Debounce: Deprecate num_rows parameter (#25632)

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フィルターペーパー 2025-10-19 10:14:37 +08:00 committed by GitHub
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32 changed files with 983 additions and 1106 deletions

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@ -0,0 +1,4 @@
# Changes Requiring User Action
## Debounce: Deprecate init and remove num_rows parameter [#25632](https://github.com/qmk/qmk_firmware/pull/25632)
With dynamic memory allocation removed from all debounce implementations ([#25515](https://github.com/qmk/qmk_firmware/pull/25515)), the `num_rows` parameter has been removed from the `debounce_init()` and `debounce()` functions. The `MATRIX_ROWS_PER_HAND` is now used by default in every implementation.

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@ -74,7 +74,7 @@ void matrix_init(void) {
// TODO: initialize hardware and global matrix state here // TODO: initialize hardware and global matrix state here
// Unless hardware debouncing - Init the configured debounce routine // Unless hardware debouncing - Init the configured debounce routine
debounce_init(MATRIX_ROWS); debounce_init();
// This *must* be called for correct keyboard behavior // This *must* be called for correct keyboard behavior
matrix_init_kb(); matrix_init_kb();
@ -86,7 +86,7 @@ uint8_t matrix_scan(void) {
// TODO: add matrix scanning routine here // TODO: add matrix scanning routine here
// Unless hardware debouncing - use the configured debounce routine // Unless hardware debouncing - use the configured debounce routine
changed = debounce(raw_matrix, matrix, MATRIX_ROWS, changed); changed = debounce(raw_matrix, matrix, changed);
// This *must* be called for correct keyboard behavior // This *must* be called for correct keyboard behavior
matrix_scan_kb(); matrix_scan_kb();

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@ -31,13 +31,17 @@ static matrix_row_t matrix[MATRIX_ROWS];
static matrix_row_t matrix_debouncing[MATRIX_ROWS]; static matrix_row_t matrix_debouncing[MATRIX_ROWS];
static matrix_row_t read_cols(void); static matrix_row_t read_cols(void);
static void select_row(uint8_t col); static void select_row(uint8_t col);
// user-defined overridable functions // user-defined overridable functions
__attribute__((weak)) void matrix_init_kb(void) { matrix_init_user(); } __attribute__((weak)) void matrix_init_kb(void) {
matrix_init_user();
}
__attribute__((weak)) void matrix_scan_kb(void) { matrix_scan_user(); } __attribute__((weak)) void matrix_scan_kb(void) {
matrix_scan_user();
}
__attribute__((weak)) void matrix_init_user(void) {} __attribute__((weak)) void matrix_init_user(void) {}
@ -45,105 +49,125 @@ __attribute__((weak)) void matrix_scan_user(void) {}
// helper functions // helper functions
inline uint8_t matrix_rows(void) inline uint8_t matrix_rows(void) {
{ return MATRIX_ROWS;
return MATRIX_ROWS;
} }
inline uint8_t matrix_cols(void) inline uint8_t matrix_cols(void) {
{ return MATRIX_COLS;
return MATRIX_COLS;
} }
void matrix_init(void) void matrix_init(void) {
{ /* Column output pins */
/* Column output pins */ DDRD |= 0b01111011;
DDRD |= 0b01111011; /* Row input pins */
/* Row input pins */ DDRC &= ~0b10000000;
DDRC &= ~0b10000000; DDRB &= ~0b01111111;
DDRB &= ~0b01111111; PORTC |= 0b10000000;
PORTC |= 0b10000000; PORTB |= 0b01111111;
PORTB |= 0b01111111;
for (uint8_t i=0; i < matrix_rows(); i++) { for (uint8_t i = 0; i < matrix_rows(); i++) {
matrix[i] = 0; matrix[i] = 0;
matrix_debouncing[i] = 0; matrix_debouncing[i] = 0;
}
matrix_init_kb();
}
uint8_t matrix_scan(void)
{
bool changed = false;
for (uint8_t col = 0; col < MATRIX_COLS; col++) {
select_row(col);
wait_us(30);
matrix_row_t rows = read_cols();
for (uint8_t row = 0; row < matrix_rows(); row++) {
bool prev_bit = matrix_debouncing[row] & ((matrix_row_t)1<<col);
bool curr_bit = rows & (1<<row);
if ((changed |= prev_bit != curr_bit)) {
matrix_debouncing[row] ^= (matrix_row_t) 1 << col;
}
} }
}
debounce(matrix_debouncing, matrix, matrix_rows(), changed); matrix_init_kb();
matrix_scan_kb();
return (uint8_t)changed;
} }
inline uint8_t matrix_scan(void) {
matrix_row_t matrix_get_row(uint8_t row) bool changed = false;
{ for (uint8_t col = 0; col < MATRIX_COLS; col++) {
return matrix[row]; select_row(col);
wait_us(30);
matrix_row_t rows = read_cols();
for (uint8_t row = 0; row < matrix_rows(); row++) {
bool prev_bit = matrix_debouncing[row] & ((matrix_row_t)1 << col);
bool curr_bit = rows & (1 << row);
if ((changed |= prev_bit != curr_bit)) {
matrix_debouncing[row] ^= (matrix_row_t)1 << col;
}
}
}
debounce(matrix_debouncing, matrix, changed);
matrix_scan_kb();
return (uint8_t)changed;
} }
void matrix_print(void) inline matrix_row_t matrix_get_row(uint8_t row) {
{ return matrix[row];
print("\nr/c 0123456789ABCDEF\n");
for (uint8_t row = 0; row < matrix_rows(); row++) {
print_hex8(row); print(": ");
print_bin_reverse16(matrix_get_row(row));
print("\n");
}
} }
static matrix_row_t read_cols(void) void matrix_print(void) {
{ print("\nr/c 0123456789ABCDEF\n");
return for (uint8_t row = 0; row < matrix_rows(); row++) {
(PINB&(1<<5) ? 0 : ((matrix_row_t)1<<0)) | print_hex8(row);
(PINC&(1<<7) ? 0 : ((matrix_row_t)1<<1)) | print(": ");
(PINB&(1<<4) ? 0 : ((matrix_row_t)1<<2)) | print_bin_reverse16(matrix_get_row(row));
(PINB&(1<<6) ? 0 : ((matrix_row_t)1<<3)) | print("\n");
(PINB&(1<<1) ? 0 : ((matrix_row_t)1<<4)) | }
(PINB&(1<<2) ? 0 : ((matrix_row_t)1<<5)) |
(PINB&(1<<3) ? 0 : ((matrix_row_t)1<<6)) |
(PINB&(1<<0) ? 0 : ((matrix_row_t)1<<7));
} }
static void select_row(uint8_t col) static matrix_row_t read_cols(void) {
{ return (PINB & (1 << 5) ? 0 : ((matrix_row_t)1 << 0)) | (PINC & (1 << 7) ? 0 : ((matrix_row_t)1 << 1)) | (PINB & (1 << 4) ? 0 : ((matrix_row_t)1 << 2)) | (PINB & (1 << 6) ? 0 : ((matrix_row_t)1 << 3)) | (PINB & (1 << 1) ? 0 : ((matrix_row_t)1 << 4)) | (PINB & (1 << 2) ? 0 : ((matrix_row_t)1 << 5)) | (PINB & (1 << 3) ? 0 : ((matrix_row_t)1 << 6)) | (PINB & (1 << 0) ? 0 : ((matrix_row_t)1 << 7));
switch (col) { }
case 0: PORTD = (PORTD & ~0b01111011) | 0b00011011; break;
case 1: PORTD = (PORTD & ~0b01111011) | 0b01000011; break; static void select_row(uint8_t col) {
case 2: PORTD = (PORTD & ~0b01111011) | 0b01100000; break; switch (col) {
case 3: PORTD = (PORTD & ~0b01111011) | 0b01111001; break; case 0:
case 4: PORTD = (PORTD & ~0b01111011) | 0b01100010; break; PORTD = (PORTD & ~0b01111011) | 0b00011011;
case 5: PORTD = (PORTD & ~0b01111011) | 0b01101010; break; break;
case 6: PORTD = (PORTD & ~0b01111011) | 0b01110001; break; case 1:
case 7: PORTD = (PORTD & ~0b01111011) | 0b01101001; break; PORTD = (PORTD & ~0b01111011) | 0b01000011;
case 8: PORTD = (PORTD & ~0b01111011) | 0b01100001; break; break;
case 9: PORTD = (PORTD & ~0b01111011) | 0b01111000; break; case 2:
case 10: PORTD = (PORTD & ~0b01111011) | 0b00100011; break; PORTD = (PORTD & ~0b01111011) | 0b01100000;
case 11: PORTD = (PORTD & ~0b01111011) | 0b00101011; break; break;
case 12: PORTD = (PORTD & ~0b01111011) | 0b00110011; break; case 3:
case 13: PORTD = (PORTD & ~0b01111011) | 0b01110000; break; PORTD = (PORTD & ~0b01111011) | 0b01111001;
case 14: PORTD = (PORTD & ~0b01111011) | 0b00010011; break; break;
case 15: PORTD = (PORTD & ~0b01111011) | 0b01101000; break; case 4:
case 16: PORTD = (PORTD & ~0b01111011) | 0b00001011; break; PORTD = (PORTD & ~0b01111011) | 0b01100010;
case 17: PORTD = (PORTD & ~0b01111011) | 0b00111011; break; break;
} case 5:
PORTD = (PORTD & ~0b01111011) | 0b01101010;
break;
case 6:
PORTD = (PORTD & ~0b01111011) | 0b01110001;
break;
case 7:
PORTD = (PORTD & ~0b01111011) | 0b01101001;
break;
case 8:
PORTD = (PORTD & ~0b01111011) | 0b01100001;
break;
case 9:
PORTD = (PORTD & ~0b01111011) | 0b01111000;
break;
case 10:
PORTD = (PORTD & ~0b01111011) | 0b00100011;
break;
case 11:
PORTD = (PORTD & ~0b01111011) | 0b00101011;
break;
case 12:
PORTD = (PORTD & ~0b01111011) | 0b00110011;
break;
case 13:
PORTD = (PORTD & ~0b01111011) | 0b01110000;
break;
case 14:
PORTD = (PORTD & ~0b01111011) | 0b00010011;
break;
case 15:
PORTD = (PORTD & ~0b01111011) | 0b01101000;
break;
case 16:
PORTD = (PORTD & ~0b01111011) | 0b00001011;
break;
case 17:
PORTD = (PORTD & ~0b01111011) | 0b00111011;
break;
}
} }

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@ -1,3 +1,6 @@
// Jane Bernhardt (https://github.com/germ)
// SPDX-License-Identifier: GPL-2.0+
#include "gergo.h" #include "gergo.h"
bool i2c_initialized = 0; bool i2c_initialized = 0;

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@ -1,3 +1,6 @@
// Jane Bernhardt (https://github.com/germ)
// SPDX-License-Identifier: GPL-2.0+
#pragma once #pragma once
#include "quantum.h" #include "quantum.h"

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@ -24,76 +24,75 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#include "gergo.h" #include "gergo.h"
#ifdef BALLER #ifdef BALLER
#include <avr/interrupt.h> # include <avr/interrupt.h>
#include "pointing_device.h" # include "pointing_device.h"
#endif #endif
#ifndef DEBOUNCE #ifndef DEBOUNCE
# define DEBOUNCE 5 # define DEBOUNCE 5
#endif #endif
// MCP Pin Defs // MCP Pin Defs
#define RROW1 (1u<<3) #define RROW1 (1u << 3)
#define RROW2 (1u<<2) #define RROW2 (1u << 2)
#define RROW3 (1u<<1) #define RROW3 (1u << 1)
#define RROW4 (1u<<0) #define RROW4 (1u << 0)
#define COL0 (1u<<0) #define COL0 (1u << 0)
#define COL1 (1u<<1) #define COL1 (1u << 1)
#define COL2 (1u<<2) #define COL2 (1u << 2)
#define COL3 (1u<<3) #define COL3 (1u << 3)
#define COL4 (1u<<4) #define COL4 (1u << 4)
#define COL5 (1u<<5) #define COL5 (1u << 5)
#define COL6 (1u<<6) #define COL6 (1u << 6)
// ATmega pin defs // ATmega pin defs
#define ROW1 (1u<<6) #define ROW1 (1u << 6)
#define ROW2 (1u<<5) #define ROW2 (1u << 5)
#define ROW3 (1u<<4) #define ROW3 (1u << 4)
#define ROW4 (1u<<1) #define ROW4 (1u << 1)
#define COL7 (1u<<0) #define COL7 (1u << 0)
#define COL8 (1u<<1) #define COL8 (1u << 1)
#define COL9 (1u<<2) #define COL9 (1u << 2)
#define COL10 (1u<<3) #define COL10 (1u << 3)
#define COL11 (1u<<2) #define COL11 (1u << 2)
#define COL12 (1u<<3) #define COL12 (1u << 3)
#define COL13 (1u<<6) #define COL13 (1u << 6)
//Trackball pin defs
#define TRKUP (1u<<4)
#define TRKDN (1u<<5)
#define TRKLT (1u<<6)
#define TRKRT (1u<<7)
#define TRKBTN (1u<<6)
// Trackball pin defs
#define TRKUP (1u << 4)
#define TRKDN (1u << 5)
#define TRKLT (1u << 6)
#define TRKRT (1u << 7)
#define TRKBTN (1u << 6)
// Multiple for mouse moves // Multiple for mouse moves
#ifndef TRKSTEP #ifndef TRKSTEP
#define TRKSTEP 20 # define TRKSTEP 20
#endif #endif
// multiple for mouse scroll // multiple for mouse scroll
#ifndef SCROLLSTEP #ifndef SCROLLSTEP
#define SCROLLSTEP 5 # define SCROLLSTEP 5
#endif #endif
// bit masks // bit masks
#define BMASK (COL7 | COL8 | COL9 | COL10) #define BMASK (COL7 | COL8 | COL9 | COL10)
#define CMASK (COL13) #define CMASK (COL13)
#define DMASK (COL11 | COL12) #define DMASK (COL11 | COL12)
#define FMASK (ROW1 | ROW2 | ROW3 | ROW4) #define FMASK (ROW1 | ROW2 | ROW3 | ROW4)
#define RROWMASK (RROW1 | RROW2 | RROW3 | RROW4) #define RROWMASK (RROW1 | RROW2 | RROW3 | RROW4)
#define MCPMASK (COL0 | COL1 | COL2 | COL3 | COL4 | COL5 | COL6) #define MCPMASK (COL0 | COL1 | COL2 | COL3 | COL4 | COL5 | COL6)
#define TRKMASK (TRKUP | TRKDN | TRKRT | TRKLT) #define TRKMASK (TRKUP | TRKDN | TRKRT | TRKLT)
// Trackball interrupts accumulate over here. Processed on scan // Trackball interrupts accumulate over here. Processed on scan
// Stores prev state of mouse, high bits store direction // Stores prev state of mouse, high bits store direction
uint8_t trkState = 0; uint8_t trkState = 0;
uint8_t trkBtnState = 0; uint8_t trkBtnState = 0;
volatile uint8_t tbUpCnt = 0; volatile uint8_t tbUpCnt = 0;
volatile uint8_t tbDnCnt = 0; volatile uint8_t tbDnCnt = 0;
volatile uint8_t tbLtCnt = 0; volatile uint8_t tbLtCnt = 0;
volatile uint8_t tbRtCnt = 0; volatile uint8_t tbRtCnt = 0;
/* matrix state(1:on, 0:off) */ /* matrix state(1:on, 0:off) */
static matrix_row_t matrix[MATRIX_ROWS]; static matrix_row_t matrix[MATRIX_ROWS];
@ -111,29 +110,30 @@ static matrix_row_t read_cols(uint8_t row);
static void init_cols(void); static void init_cols(void);
static void unselect_rows(void); static void unselect_rows(void);
static void select_row(uint8_t row); static void select_row(uint8_t row);
static void enableInterrupts(void); static void enableInterrupts(void);
static uint8_t mcp23018_reset_loop; static uint8_t mcp23018_reset_loop;
// static uint16_t mcp23018_reset_loop; // static uint16_t mcp23018_reset_loop;
__attribute__ ((weak)) void matrix_init_user(void) {} __attribute__((weak)) void matrix_init_user(void) {}
__attribute__ ((weak)) void matrix_scan_user(void) {} __attribute__((weak)) void matrix_scan_user(void) {}
__attribute__ ((weak)) __attribute__((weak)) void matrix_init_kb(void) {
void matrix_init_kb(void) { matrix_init_user();
matrix_init_user();
} }
__attribute__ ((weak)) __attribute__((weak)) void matrix_scan_kb(void) {
void matrix_scan_kb(void) { matrix_scan_user();
matrix_scan_user();
} }
inline uint8_t matrix_rows(void) { return MATRIX_ROWS; } inline uint8_t matrix_rows(void) {
return MATRIX_ROWS;
inline uint8_t matrix_cols(void) { return MATRIX_COLS; } }
inline uint8_t matrix_cols(void) {
return MATRIX_COLS;
}
void matrix_init(void) { void matrix_init(void) {
// initialize row and col // initialize row and col
@ -141,13 +141,13 @@ void matrix_init(void) {
unselect_rows(); unselect_rows();
init_cols(); init_cols();
// initialize matrix state: all keys off // initialize matrix state: all keys off
for (uint8_t i = 0; i < MATRIX_ROWS; i++) { for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
matrix[i] = 0; matrix[i] = 0;
raw_matrix[i] = 0; raw_matrix[i] = 0;
} }
debounce_init(MATRIX_ROWS); debounce_init();
matrix_init_kb(); matrix_init_kb();
} }
@ -158,7 +158,7 @@ void matrix_power_up(void) {
init_cols(); init_cols();
// initialize matrix state: all keys off // initialize matrix state: all keys off
for (uint8_t i=0; i < MATRIX_ROWS; i++) { for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
matrix[i] = 0; matrix[i] = 0;
} }
} }
@ -166,63 +166,66 @@ void matrix_power_up(void) {
// Reads and stores a row, returning // Reads and stores a row, returning
// whether a change occurred. // whether a change occurred.
static inline bool store_raw_matrix_row(uint8_t index) { static inline bool store_raw_matrix_row(uint8_t index) {
matrix_row_t temp = read_cols(index); matrix_row_t temp = read_cols(index);
if (raw_matrix[index] != temp) { if (raw_matrix[index] != temp) {
raw_matrix[index] = temp; raw_matrix[index] = temp;
return true; return true;
} }
return false; return false;
} }
uint8_t matrix_scan(void) { uint8_t matrix_scan(void) {
// TODO: Find what is trashing interrupts // TODO: Find what is trashing interrupts
enableInterrupts(); enableInterrupts();
// First we handle the mouse inputs // First we handle the mouse inputs
#ifdef BALLER #ifdef BALLER
uint8_t pBtn = PINE & TRKBTN; uint8_t pBtn = PINE & TRKBTN;
#ifdef DEBUG_BALLER # ifdef DEBUG_BALLER
// Compare to previous, mod report // Compare to previous, mod report
if (tbUpCnt + tbDnCnt + tbLtCnt + tbRtCnt != 0) if (tbUpCnt + tbDnCnt + tbLtCnt + tbRtCnt != 0) xprintf("U: %d D: %d L: %d R: %d B: %d\n", tbUpCnt, tbDnCnt, tbLtCnt, tbRtCnt, (trkBtnState >> 6));
xprintf("U: %d D: %d L: %d R: %d B: %d\n", tbUpCnt, tbDnCnt, tbLtCnt, tbRtCnt, (trkBtnState >> 6)); # endif
#endif
// Modify the report // Modify the report
report_mouse_t pRprt = pointing_device_get_report(); report_mouse_t pRprt = pointing_device_get_report();
// Scroll by default, move on layer // Scroll by default, move on layer
if (layer_state == 0) { if (layer_state == 0) {
pRprt.h += tbLtCnt * SCROLLSTEP; tbLtCnt = 0; pRprt.h += tbLtCnt * SCROLLSTEP;
pRprt.h -= tbRtCnt * SCROLLSTEP; tbRtCnt = 0; tbLtCnt = 0;
pRprt.v -= tbUpCnt * SCROLLSTEP; tbUpCnt = 0; pRprt.h -= tbRtCnt * SCROLLSTEP;
pRprt.v += tbDnCnt * SCROLLSTEP; tbDnCnt = 0; tbRtCnt = 0;
pRprt.v -= tbUpCnt * SCROLLSTEP;
tbUpCnt = 0;
pRprt.v += tbDnCnt * SCROLLSTEP;
tbDnCnt = 0;
} else { } else {
pRprt.x -= tbLtCnt * TRKSTEP * (layer_state - 1); tbLtCnt = 0; pRprt.x -= tbLtCnt * TRKSTEP * (layer_state - 1);
pRprt.x += tbRtCnt * TRKSTEP * (layer_state - 1); tbRtCnt = 0; tbLtCnt = 0;
pRprt.y -= tbUpCnt * TRKSTEP * (layer_state - 1); tbUpCnt = 0; pRprt.x += tbRtCnt * TRKSTEP * (layer_state - 1);
pRprt.y += tbDnCnt * TRKSTEP * (layer_state - 1); tbDnCnt = 0; tbRtCnt = 0;
pRprt.y -= tbUpCnt * TRKSTEP * (layer_state - 1);
tbUpCnt = 0;
pRprt.y += tbDnCnt * TRKSTEP * (layer_state - 1);
tbDnCnt = 0;
} }
#ifdef DEBUG_BALLER # ifdef DEBUG_BALLER
if (pRprt.x != 0 || pRprt.y != 0) if (pRprt.x != 0 || pRprt.y != 0) xprintf("X: %d Y: %d\n", pRprt.x, pRprt.y);
xprintf("X: %d Y: %d\n", pRprt.x, pRprt.y); # endif
#endif
if ((pBtn != trkBtnState) && ((pBtn >> 6) == 0)) pRprt.buttons |= MOUSE_BTN1; if ((pBtn != trkBtnState) && ((pBtn >> 6) == 0)) pRprt.buttons |= MOUSE_BTN1;
if ((pBtn != trkBtnState) && ((pBtn >> 6) == 1)) pRprt.buttons &= ~MOUSE_BTN1; if ((pBtn != trkBtnState) && ((pBtn >> 6) == 1)) pRprt.buttons &= ~MOUSE_BTN1;
// Save state, push update // Save state, push update
if (pRprt.x != 0 || pRprt.y != 0 || pRprt.h != 0 || pRprt.v != 0 || (trkBtnState != pBtn)) if (pRprt.x != 0 || pRprt.y != 0 || pRprt.h != 0 || pRprt.v != 0 || (trkBtnState != pBtn)) pointing_device_set_report(pRprt);
pointing_device_set_report(pRprt);
trkBtnState = pBtn; trkBtnState = pBtn;
#endif #endif
// Then the keyboard // Then the keyboard
if (mcp23018_status) { // if there was an error if (mcp23018_status) { // if there was an error
if (++mcp23018_reset_loop == 0) { if (++mcp23018_reset_loop == 0) {
// if (++mcp23018_reset_loop >= 1300) { // if (++mcp23018_reset_loop >= 1300) {
// since mcp23018_reset_loop is 8 bit - we'll try to reset once in 255 matrix scans // since mcp23018_reset_loop is 8 bit - we'll try to reset once in 255 matrix scans
@ -240,7 +243,7 @@ uint8_t matrix_scan(void) {
bool changed = false; bool changed = false;
for (uint8_t i = 0; i < MATRIX_ROWS_PER_SIDE; i++) { for (uint8_t i = 0; i < MATRIX_ROWS_PER_SIDE; i++) {
// select rows from left and right hands // select rows from left and right hands
uint8_t left_index = i; uint8_t left_index = i;
uint8_t right_index = i + MATRIX_ROWS_PER_SIDE; uint8_t right_index = i + MATRIX_ROWS_PER_SIDE;
select_row(left_index); select_row(left_index);
select_row(right_index); select_row(right_index);
@ -254,41 +257,46 @@ uint8_t matrix_scan(void) {
unselect_rows(); unselect_rows();
} }
debounce(raw_matrix, matrix, MATRIX_ROWS, changed); debounce(raw_matrix, matrix, changed);
matrix_scan_kb(); matrix_scan_kb();
enableInterrupts(); enableInterrupts();
#ifdef DEBUG_MATRIX #ifdef DEBUG_MATRIX
for (uint8_t c = 0; c < MATRIX_COLS; c++) for (uint8_t c = 0; c < MATRIX_COLS; c++)
for (uint8_t r = 0; r < MATRIX_ROWS; r++) for (uint8_t r = 0; r < MATRIX_ROWS; r++)
if (matrix_is_on(r, c)) xprintf("r:%d c:%d \n", r, c); if (matrix_is_on(r, c)) xprintf("r:%d c:%d \n", r, c);
#endif #endif
return 1; return 1;
} }
inline bool matrix_is_on(uint8_t row, uint8_t col) { return (matrix[row] & ((matrix_row_t)1 << col)); } inline bool matrix_is_on(uint8_t row, uint8_t col) {
return (matrix[row] & ((matrix_row_t)1 << col));
}
inline matrix_row_t matrix_get_row(uint8_t row) { return matrix[row]; } inline matrix_row_t matrix_get_row(uint8_t row) {
return matrix[row];
}
void matrix_print(void) { void matrix_print(void) {
print("\nr/c 0123456789ABCDEF\n"); print("\nr/c 0123456789ABCDEF\n");
for (uint8_t row = 0; row < MATRIX_ROWS; row++) { for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
print_hex8(row); print(": "); print_hex8(row);
print(": ");
print_bin_reverse16(matrix_get_row(row)); print_bin_reverse16(matrix_get_row(row));
print("\n"); print("\n");
} }
} }
// Remember this means ROWS // Remember this means ROWS
static void init_cols(void) { static void init_cols(void) {
// init on mcp23018 // init on mcp23018
// not needed, already done as part of init_mcp23018() // not needed, already done as part of init_mcp23018()
// Input with pull-up(DDR:0, PORT:1) // Input with pull-up(DDR:0, PORT:1)
DDRF &= ~FMASK; DDRF &= ~FMASK;
PORTF |= FMASK; PORTF |= FMASK;
} }
static matrix_row_t read_cols(uint8_t row) { static matrix_row_t read_cols(uint8_t row) {
@ -296,7 +304,7 @@ static matrix_row_t read_cols(uint8_t row) {
if (mcp23018_status) { // if there was an error if (mcp23018_status) { // if there was an error
return 0; return 0;
} else { } else {
uint8_t data = 0; uint8_t data = 0;
mcp23018_status = i2c_read_register(I2C_ADDR, GPIOB, &data, 1, I2C_TIMEOUT); mcp23018_status = i2c_read_register(I2C_ADDR, GPIOB, &data, 1, I2C_TIMEOUT);
#ifdef DEBUG_MATRIX #ifdef DEBUG_MATRIX
@ -305,113 +313,106 @@ static matrix_row_t read_cols(uint8_t row) {
return ~data; return ~data;
} }
} else { } else {
/* read from teensy /* read from teensy
* bitmask is 0b0111001, but we want the lower four * bitmask is 0b0111001, but we want the lower four
* we'll return 1s for the top two, but that's harmless. * we'll return 1s for the top two, but that's harmless.
*/ */
// So I need to confuckulate all this // So I need to confuckulate all this
//return ~(((PIND & DMASK) >> 1 | ((PINC & CMASK) >> 6) | (PIN))); // return ~(((PIND & DMASK) >> 1 | ((PINC & CMASK) >> 6) | (PIN)));
//return ~((PINF & 0x03) | ((PINF & 0xF0) >> 2)); // return ~((PINF & 0x03) | ((PINF & 0xF0) >> 2));
return ~( return ~((((PINF & ROW4) >> 1) | ((PINF & (ROW1 | ROW2 | ROW3)) >> 3)) & 0xF);
(((PINF & ROW4) >> 1)
| ((PINF & (ROW1 | ROW2 | ROW3)) >> 3))
& 0xF);
} }
} }
// Row pin configuration // Row pin configuration
static void unselect_rows(void) static void unselect_rows(void) {
{
// no need to unselect on mcp23018, because the select step sets all // no need to unselect on mcp23018, because the select step sets all
// the other row bits high, and it's not changing to a different // the other row bits high, and it's not changing to a different
// direction // direction
// Hi-Z(DDR:0, PORT:0) to unselect // Hi-Z(DDR:0, PORT:0) to unselect
DDRB &= ~(BMASK | TRKMASK); DDRB &= ~(BMASK | TRKMASK);
PORTB &= ~(BMASK); PORTB &= ~(BMASK);
DDRC &= ~CMASK; DDRC &= ~CMASK;
PORTC &= ~CMASK; PORTC &= ~CMASK;
DDRD &= ~DMASK; DDRD &= ~DMASK;
PORTD &= ~DMASK; PORTD &= ~DMASK;
// Fix trashing of DDRB for TB // Fix trashing of DDRB for TB
PORTB |= TRKMASK; PORTB |= TRKMASK;
} }
static void select_row(uint8_t row) static void select_row(uint8_t row) {
{
if (row < 7) { if (row < 7) {
// select on mcp23018 // select on mcp23018
if (mcp23018_status) { // do nothing on error if (mcp23018_status) { // do nothing on error
} else { // set active row low : 0 // set other rows hi-Z : 1 } else { // set active row low : 0 // set other rows hi-Z : 1
uint8_t data = 0xFF & ~(1<<row); uint8_t data = 0xFF & ~(1 << row);
mcp23018_status = i2c_write_register(I2C_ADDR, GPIOA, &data, 1, I2C_TIMEOUT); mcp23018_status = i2c_write_register(I2C_ADDR, GPIOA, &data, 1, I2C_TIMEOUT);
} }
} else { } else {
// Output low(DDR:1, PORT:0) to select // Output low(DDR:1, PORT:0) to select
switch (row) { switch (row) {
case 7: case 7:
DDRB |= COL7; DDRB |= COL7;
PORTB &= ~COL7; PORTB &= ~COL7;
break; break;
case 8: case 8:
DDRB |= COL8; DDRB |= COL8;
PORTB &= ~COL8; PORTB &= ~COL8;
break; break;
case 9: case 9:
DDRB |= COL9; DDRB |= COL9;
PORTB &= ~COL9; PORTB &= ~COL9;
break; break;
case 10: case 10:
DDRB |= COL10; DDRB |= COL10;
PORTB &= ~COL10; PORTB &= ~COL10;
break; break;
case 11: case 11:
DDRD |= COL11; DDRD |= COL11;
PORTD &= ~COL11; PORTD &= ~COL11;
break; break;
case 12: case 12:
DDRD |= COL12; DDRD |= COL12;
PORTD &= ~COL12; PORTD &= ~COL12;
break; break;
case 13: case 13:
DDRC |= COL13; DDRC |= COL13;
PORTC &= ~COL13; PORTC &= ~COL13;
break; break;
} }
} }
} }
// Trackball Interrupts // Trackball Interrupts
static void enableInterrupts(void) { static void enableInterrupts(void) {
#ifdef BALLER #ifdef BALLER
// Set interrupt mask // Set interrupt mask
// Set port defs // Set port defs
DDRB &= ~TRKMASK; DDRB &= ~TRKMASK;
PORTB |= TRKMASK; PORTB |= TRKMASK;
DDRE &= ~TRKBTN; DDRE &= ~TRKBTN;
PORTE |= TRKBTN; PORTE |= TRKBTN;
// Interrupt shenanigans // Interrupt shenanigans
//EIMSK |= (1 << PCIE0); // EIMSK |= (1 << PCIE0);
PCMSK0 |= TRKMASK; PCMSK0 |= TRKMASK;
PCICR |= (1 << PCIE0); PCICR |= (1 << PCIE0);
sei(); sei();
#endif #endif
return; return;
} }
#ifdef BALLER #ifdef BALLER
ISR (PCINT0_vect) { ISR(PCINT0_vect) {
// Don't get fancy, we're in a interrupt here // Don't get fancy, we're in a interrupt here
// PCINT reports a interrupt for a change on the bus // PCINT reports a interrupt for a change on the bus
// We hand the button at scantime for debounce // We hand the button at scantime for debounce
volatile uint8_t pState = PINB & TRKMASK; volatile uint8_t pState = PINB & TRKMASK;
if ((pState & TRKUP) != (trkState & TRKUP)) tbUpCnt++; if ((pState & TRKUP) != (trkState & TRKUP)) tbUpCnt++;
if ((pState & TRKDN) != (trkState & TRKDN)) tbDnCnt++; if ((pState & TRKDN) != (trkState & TRKDN)) tbDnCnt++;
if ((pState & TRKLT) != (trkState & TRKLT)) tbLtCnt++; if ((pState & TRKLT) != (trkState & TRKLT)) tbLtCnt++;
if ((pState & TRKRT) != (trkState & TRKRT)) tbRtCnt++; if ((pState & TRKRT) != (trkState & TRKRT)) tbRtCnt++;
trkState = pState; trkState = pState;
} }
#endif #endif

View file

@ -1,3 +1,6 @@
// Jane Bernhardt (https://github.com/germ)
// SPDX-License-Identifier: GPL-2.0+
#pragma once #pragma once
#define COMBO_ALLOW_ACTION_KEYS #define COMBO_ALLOW_ACTION_KEYS

View file

@ -68,7 +68,9 @@ static uint8_t mcp23018_reset_loop;
__attribute__((weak)) void matrix_init_user(void) {} __attribute__((weak)) void matrix_init_user(void) {}
__attribute__((weak)) void matrix_scan_user(void) {} __attribute__((weak)) void matrix_scan_user(void) {}
__attribute__((weak)) void matrix_scan_kb(void) { matrix_scan_user(); } __attribute__((weak)) void matrix_scan_kb(void) {
matrix_scan_user();
}
void matrix_init(void) { void matrix_init(void) {
// initialize row and col // initialize row and col
@ -82,7 +84,7 @@ void matrix_init(void) {
raw_matrix[i] = 0; raw_matrix[i] = 0;
} }
debounce_init(MATRIX_ROWS); debounce_init();
matrix_init_kb(); matrix_init_kb();
} }
void matrix_power_up(void) { void matrix_power_up(void) {
@ -108,7 +110,7 @@ static inline bool store_raw_matrix_row(uint8_t index) {
return false; return false;
} }
uint8_t matrix_scan(void) { uint8_t matrix_scan(void) {
if (mcp23018_status) { // if there was an error if (mcp23018_status) { // if there was an error
if (++mcp23018_reset_loop == 0) { if (++mcp23018_reset_loop == 0) {
// if (++mcp23018_reset_loop >= 1300) { // if (++mcp23018_reset_loop >= 1300) {
// since mcp23018_reset_loop is 8 bit - we'll try to reset once in 255 matrix scans // since mcp23018_reset_loop is 8 bit - we'll try to reset once in 255 matrix scans
@ -140,7 +142,7 @@ uint8_t matrix_scan(void) {
unselect_rows(); unselect_rows();
} }
debounce(raw_matrix, matrix, MATRIX_ROWS, changed); debounce(raw_matrix, matrix, changed);
matrix_scan_kb(); matrix_scan_kb();
#ifdef DEBUG_MATRIX #ifdef DEBUG_MATRIX
@ -152,8 +154,12 @@ uint8_t matrix_scan(void) {
return 1; return 1;
} }
inline bool matrix_is_on(uint8_t row, uint8_t col) { return (matrix[row] & ((matrix_row_t)1 << col)); } inline bool matrix_is_on(uint8_t row, uint8_t col) {
inline matrix_row_t matrix_get_row(uint8_t row) { return matrix[row]; } return (matrix[row] & ((matrix_row_t)1 << col));
}
inline matrix_row_t matrix_get_row(uint8_t row) {
return matrix[row];
}
void matrix_print(void) { void matrix_print(void) {
print("\nr/c 0123456789ABCDEF\n"); print("\nr/c 0123456789ABCDEF\n");
@ -168,16 +174,16 @@ void matrix_print(void) {
// Remember this means ROWS // Remember this means ROWS
static void init_cols(void) { static void init_cols(void) {
for (uint8_t col = 0; col < MATRIX_COLS; col++) { for (uint8_t col = 0; col < MATRIX_COLS; col++) {
gpio_set_pin_input_high(col_pins[col]); gpio_set_pin_input_high(col_pins[col]);
} }
} }
static matrix_row_t read_cols(uint8_t row) { static matrix_row_t read_cols(uint8_t row) {
if (row < 5) { if (row < 5) {
if (mcp23018_status) { // if there was an error if (mcp23018_status) { // if there was an error
return 0; return 0;
} else { } else {
uint8_t data = 0; uint8_t data = 0;
mcp23018_status = i2c_receive(I2C_ADDR, &data, 1, I2C_TIMEOUT); mcp23018_status = i2c_receive(I2C_ADDR, &data, 1, I2C_TIMEOUT);
#ifdef DEBUG_MATRIX #ifdef DEBUG_MATRIX
if (~data != 0x00) xprintf("I2C: %d\n", ~data); if (~data != 0x00) xprintf("I2C: %d\n", ~data);
@ -195,20 +201,19 @@ static void unselect_rows(void) {
// the other row bits high, and it's not changing to a different direction // the other row bits high, and it's not changing to a different direction
for (uint8_t row = 0; row < MATRIX_ROWS_PER_SIDE; row++) { for (uint8_t row = 0; row < MATRIX_ROWS_PER_SIDE; row++) {
gpio_set_pin_input(row_pins[row]); gpio_set_pin_input(row_pins[row]);
gpio_write_pin_low(row_pins[row]); gpio_write_pin_low(row_pins[row]);
} }
} }
static void select_row(uint8_t row) { static void select_row(uint8_t row) {
if (row < 5) { if (row < 5) {
// select on mcp23018 // select on mcp23018
if (mcp23018_status) { // do nothing on error if (mcp23018_status) { // do nothing on error
} else { // set active row low : 0 // set other rows hi-Z : 1 } else { // set active row low : 0 // set other rows hi-Z : 1
uint8_t data; uint8_t data;
data = 0xFF & ~(1 << (row + 1)); data = 0xFF & ~(1 << (row + 1));
mcp23018_status = i2c_write_register(I2C_ADDR, GPIOA, &data, 1, I2C_TIMEOUT); mcp23018_status = i2c_write_register(I2C_ADDR, GPIOA, &data, 1, I2C_TIMEOUT);
} }
} else { } else {
gpio_set_pin_output(row_pins[row - MATRIX_ROWS_PER_SIDE]); gpio_set_pin_output(row_pins[row - MATRIX_ROWS_PER_SIDE]);

View file

@ -29,16 +29,20 @@ static pin_t row_pins[MATRIX_ROWS] = MATRIX_ROW_PINS;
static pin_t col_pins[MATRIX_COLS] = MATRIX_COL_PINS; static pin_t col_pins[MATRIX_COLS] = MATRIX_COL_PINS;
/* matrix state(1:on, 0:off) */ /* matrix state(1:on, 0:off) */
static matrix_row_t raw_matrix[MATRIX_ROWS]; // raw values static matrix_row_t raw_matrix[MATRIX_ROWS]; // raw values
static matrix_row_t matrix[MATRIX_ROWS]; // debounced values static matrix_row_t matrix[MATRIX_ROWS]; // debounced values
// row offsets for each hand // row offsets for each hand
uint8_t thisHand, thatHand; uint8_t thisHand, thatHand;
// user-defined overridable functions // user-defined overridable functions
__attribute__((weak)) void matrix_init_kb(void) { matrix_init_user(); } __attribute__((weak)) void matrix_init_kb(void) {
matrix_init_user();
}
__attribute__((weak)) void matrix_scan_kb(void) { matrix_scan_user(); } __attribute__((weak)) void matrix_scan_kb(void) {
matrix_scan_user();
}
__attribute__((weak)) void matrix_init_user(void) {} __attribute__((weak)) void matrix_init_user(void) {}
@ -46,7 +50,9 @@ __attribute__((weak)) void matrix_scan_user(void) {}
__attribute__((weak)) void matrix_slave_scan_user(void) {} __attribute__((weak)) void matrix_slave_scan_user(void) {}
matrix_row_t matrix_get_row(uint8_t row) { return matrix[row]; } matrix_row_t matrix_get_row(uint8_t row) {
return matrix[row];
}
void matrix_print(void) {} void matrix_print(void) {}
@ -58,13 +64,19 @@ static inline void gpio_atomic_set_pin_output_low(pin_t pin) {
} }
static inline void gpio_atomic_set_pin_input_high(pin_t pin) { static inline void gpio_atomic_set_pin_input_high(pin_t pin) {
ATOMIC_BLOCK_FORCEON { gpio_set_pin_input_high(pin); } ATOMIC_BLOCK_FORCEON {
gpio_set_pin_input_high(pin);
}
} }
// matrix code // matrix code
static void select_row(uint8_t row) { gpio_atomic_set_pin_output_low(row_pins[row]); } static void select_row(uint8_t row) {
gpio_atomic_set_pin_output_low(row_pins[row]);
}
static void unselect_row(uint8_t row) { gpio_atomic_set_pin_input_high(row_pins[row]); } static void unselect_row(uint8_t row) {
gpio_atomic_set_pin_input_high(row_pins[row]);
}
static void unselect_rows(void) { static void unselect_rows(void) {
for (uint8_t x = 0; x < ROWS_PER_HAND; x++) { for (uint8_t x = 0; x < ROWS_PER_HAND; x++) {
@ -92,7 +104,7 @@ static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row)
// Unselect row // Unselect row
unselect_row(current_row); unselect_row(current_row);
if (current_row + 1 < MATRIX_ROWS) { if (current_row + 1 < MATRIX_ROWS) {
wait_us(30); // wait for row signal to go HIGH wait_us(30); // wait for row signal to go HIGH
} }
// If the row has changed, store the row and return the changed flag. // If the row has changed, store the row and return the changed flag.
@ -103,9 +115,13 @@ static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row)
return false; return false;
} }
static void select_col(uint8_t col) { gpio_atomic_set_pin_output_low(col_pins[col]); } static void select_col(uint8_t col) {
gpio_atomic_set_pin_output_low(col_pins[col]);
}
static void unselect_col(uint8_t col) { gpio_atomic_set_pin_input_high(col_pins[col]); } static void unselect_col(uint8_t col) {
gpio_atomic_set_pin_input_high(col_pins[col]);
}
static void unselect_cols(void) { static void unselect_cols(void) {
for (uint8_t x = 0; x < MATRIX_COLS; x++) { for (uint8_t x = 0; x < MATRIX_COLS; x++) {
@ -156,7 +172,7 @@ static bool read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col)
// Unselect col // Unselect col
unselect_col(current_col); unselect_col(current_col);
if (current_col + 1 < MATRIX_COLS) { if (current_col + 1 < MATRIX_COLS) {
wait_us(30); // wait for col signal to go HIGH wait_us(30); // wait for col signal to go HIGH
} }
return matrix_changed; return matrix_changed;
@ -201,7 +217,7 @@ void matrix_init(void) {
matrix[i] = 0; matrix[i] = 0;
} }
debounce_init(ROWS_PER_HAND); debounce_init();
matrix_init_kb(); matrix_init_kb();
@ -248,26 +264,26 @@ bool matrix_post_scan(void) {
} }
uint8_t matrix_scan(void) { uint8_t matrix_scan(void) {
bool local_changed = false; bool local_changed = false;
static matrix_row_t temp_raw_matrix[MATRIX_ROWS]; // temp raw values static matrix_row_t temp_raw_matrix[MATRIX_ROWS]; // temp raw values
// Set row, read cols // Set row, read cols
for (uint8_t current_row = 0; current_row < ROWS_PER_HAND/2; current_row++) { for (uint8_t current_row = 0; current_row < ROWS_PER_HAND / 2; current_row++) {
local_changed |= read_cols_on_row(raw_matrix, current_row); local_changed |= read_cols_on_row(raw_matrix, current_row);
} }
// Set col, read rows // Set col, read rows
for (uint8_t current_col = 0; current_col < MATRIX_COLS; current_col++) { for (uint8_t current_col = 0; current_col < MATRIX_COLS; current_col++) {
local_changed |= read_rows_on_col(temp_raw_matrix, current_col); local_changed |= read_rows_on_col(temp_raw_matrix, current_col);
//Updated key matrix on lines 6-10 (or lines 16-20) // Updated key matrix on lines 6-10 (or lines 16-20)
if(local_changed) { if (local_changed) {
for (uint8_t i = ROWS_PER_HAND/2; i < ROWS_PER_HAND; i++) { for (uint8_t i = ROWS_PER_HAND / 2; i < ROWS_PER_HAND; i++) {
raw_matrix[i] = temp_raw_matrix[i]; raw_matrix[i] = temp_raw_matrix[i];
} }
} }
} }
debounce(raw_matrix, matrix + thisHand, ROWS_PER_HAND, local_changed); debounce(raw_matrix, matrix + thisHand, local_changed);
bool remote_changed = matrix_post_scan(); bool remote_changed = matrix_post_scan();
return (uint8_t)(local_changed || remote_changed); return (uint8_t)(local_changed || remote_changed);

View file

@ -29,82 +29,62 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#include "timer.h" #include "timer.h"
#if (MATRIX_COLS <= 8) #if (MATRIX_COLS <= 8)
# define print_matrix_header() print("\nr/c 01234567\n") # define print_matrix_header() print("\nr/c 01234567\n")
# define print_matrix_row(row) print_bin_reverse8(matrix_get_row(row)) # define print_matrix_row(row) print_bin_reverse8(matrix_get_row(row))
# define ROW_SHIFTER ((uint8_t)1) # define ROW_SHIFTER ((uint8_t)1)
#elif (MATRIX_COLS <= 16) #elif (MATRIX_COLS <= 16)
# define print_matrix_header() print("\nr/c 0123456789ABCDEF\n") # define print_matrix_header() print("\nr/c 0123456789ABCDEF\n")
# define print_matrix_row(row) print_bin_reverse16(matrix_get_row(row)) # define print_matrix_row(row) print_bin_reverse16(matrix_get_row(row))
# define ROW_SHIFTER ((uint16_t)1) # define ROW_SHIFTER ((uint16_t)1)
#elif (MATRIX_COLS <= 32) #elif (MATRIX_COLS <= 32)
# define print_matrix_header() print("\nr/c 0123456789ABCDEF0123456789ABCDEF\n") # define print_matrix_header() print("\nr/c 0123456789ABCDEF0123456789ABCDEF\n")
# define print_matrix_row(row) print_bin_reverse32(matrix_get_row(row)) # define print_matrix_row(row) print_bin_reverse32(matrix_get_row(row))
# define ROW_SHIFTER ((uint32_t)1) # define ROW_SHIFTER ((uint32_t)1)
#endif #endif
static const uint8_t row_pins[MATRIX_ROWS] = MATRIX_ROW_PINS; static const uint8_t row_pins[MATRIX_ROWS] = MATRIX_ROW_PINS;
static const uint8_t col_select_pins[3] = MATRIX_COL_SELECT_PINS; static const uint8_t col_select_pins[3] = MATRIX_COL_SELECT_PINS;
static const uint8_t dat_pin = MATRIX_COL_DATA_PIN; static const uint8_t dat_pin = MATRIX_COL_DATA_PIN;
/* matrix state(1:on, 0:off) */ /* matrix state(1:on, 0:off) */
static matrix_row_t raw_matrix[MATRIX_ROWS]; //raw values static matrix_row_t raw_matrix[MATRIX_ROWS]; // raw values
static matrix_row_t matrix[MATRIX_ROWS]; //raw values static matrix_row_t matrix[MATRIX_ROWS]; // raw values
/* 2d array containing binary representation of its index */ /* 2d array containing binary representation of its index */
static const uint8_t num_in_binary[8][3] = { static const uint8_t num_in_binary[8][3] = {
{0, 0, 0}, {0, 0, 0}, {0, 0, 1}, {0, 1, 0}, {0, 1, 1}, {1, 0, 0}, {1, 0, 1}, {1, 1, 0}, {1, 1, 1},
{0, 0, 1},
{0, 1, 0},
{0, 1, 1},
{1, 0, 0},
{1, 0, 1},
{1, 1, 0},
{1, 1, 1},
}; };
static void select_col_analog(uint8_t col); static void select_col_analog(uint8_t col);
static void mux_pin_control(const uint8_t binary[]); static void mux_pin_control(const uint8_t binary[]);
void debounce_init(uint8_t num_rows); void debounce_init(void);
void debounce(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows, bool changed); void debounce(matrix_row_t raw[], matrix_row_t cooked[], bool changed);
__attribute__((weak)) void matrix_init_user(void) {}
__attribute__ ((weak)) __attribute__((weak)) void matrix_scan_user(void) {}
void matrix_init_user(void) {}
__attribute__ ((weak)) __attribute__((weak)) void matrix_init_kb(void) {
void matrix_scan_user(void) {} matrix_init_user();
__attribute__ ((weak))
void matrix_init_kb(void) {
matrix_init_user();
} }
__attribute__ ((weak)) __attribute__((weak)) void matrix_scan_kb(void) {
void matrix_scan_kb(void) { matrix_scan_user();
matrix_scan_user();
} }
inline inline uint8_t matrix_rows(void) {
uint8_t matrix_rows(void)
{
return MATRIX_ROWS; return MATRIX_ROWS;
} }
inline inline uint8_t matrix_cols(void) {
uint8_t matrix_cols(void)
{
return MATRIX_COLS; return MATRIX_COLS;
} }
inline inline bool matrix_is_on(uint8_t row, uint8_t col) {
bool matrix_is_on(uint8_t row, uint8_t col) return (matrix[row] & ((matrix_row_t)1 << col));
{
return (matrix[row] & ((matrix_row_t)1<<col));
} }
inline inline matrix_row_t matrix_get_row(uint8_t row) {
matrix_row_t matrix_get_row(uint8_t row)
{
// Matrix mask lets you disable switches in the returned matrix data. For example, if you have a // Matrix mask lets you disable switches in the returned matrix data. For example, if you have a
// switch blocker installed and the switch is always pressed. // switch blocker installed and the switch is always pressed.
#ifdef MATRIX_MASKED #ifdef MATRIX_MASKED
@ -114,48 +94,44 @@ matrix_row_t matrix_get_row(uint8_t row)
#endif #endif
} }
void matrix_print(void) void matrix_print(void) {
{
print_matrix_header(); print_matrix_header();
for (uint8_t row = 0; row < MATRIX_ROWS; row++) { for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
print_hex8(row); print(": "); print_hex8(row);
print(": ");
print_matrix_row(row); print_matrix_row(row);
print("\n"); print("\n");
} }
} }
// uses standard row code // uses standard row code
static void select_row(uint8_t row) static void select_row(uint8_t row) {
{
gpio_set_pin_output(row_pins[row]); gpio_set_pin_output(row_pins[row]);
gpio_write_pin_low(row_pins[row]); gpio_write_pin_low(row_pins[row]);
} }
static void unselect_row(uint8_t row) static void unselect_row(uint8_t row) {
{
gpio_set_pin_input_high(row_pins[row]); gpio_set_pin_input_high(row_pins[row]);
} }
static void unselect_rows(void) static void unselect_rows(void) {
{ for (uint8_t x = 0; x < MATRIX_ROWS; x++) {
for(uint8_t x = 0; x < MATRIX_ROWS; x++) {
gpio_set_pin_input_high(row_pins[x]); gpio_set_pin_input_high(row_pins[x]);
} }
} }
static void init_pins(void) { // still need some fixing, this might not work static void init_pins(void) { // still need some fixing, this might not work
unselect_rows(); // with the loop unselect_rows(); // with the loop
/* /*
for (uint8_t x = 0; x < MATRIX_COLS; x++) { for (uint8_t x = 0; x < MATRIX_COLS; x++) {
gpio_set_pin_input_high(col_pins[x]); gpio_set_pin_input_high(col_pins[x]);
} }
*/ */
gpio_set_pin_input_high(dat_pin); gpio_set_pin_input_high(dat_pin);
} }
static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row) static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row) {
{
// Store last value of row prior to reading // Store last value of row prior to reading
matrix_row_t last_row_value = current_matrix[current_row]; matrix_row_t last_row_value = current_matrix[current_row];
@ -167,15 +143,14 @@ static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row)
wait_us(30); wait_us(30);
// For each col... // For each col...
for(uint8_t col_index = 0; col_index < MATRIX_COLS; col_index++) { for (uint8_t col_index = 0; col_index < MATRIX_COLS; col_index++) {
// Select the col pin to read (active low) // Select the col pin to read (active low)
select_col_analog(col_index); select_col_analog(col_index);
wait_us(30); wait_us(30);
uint8_t pin_state = gpio_read_pin(dat_pin); uint8_t pin_state = gpio_read_pin(dat_pin);
// Populate the matrix row with the state of the col pin // Populate the matrix row with the state of the col pin
current_matrix[current_row] |= pin_state ? 0 : (ROW_SHIFTER << col_index); current_matrix[current_row] |= pin_state ? 0 : (ROW_SHIFTER << col_index);
} }
// Unselect row // Unselect row
@ -184,19 +159,17 @@ static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row)
return (last_row_value != current_matrix[current_row]); return (last_row_value != current_matrix[current_row]);
} }
void matrix_init(void) { void matrix_init(void) {
// initialize key pins // initialize key pins
init_pins(); init_pins();
// initialize matrix state: all keys off // initialize matrix state: all keys off
for (uint8_t i=0; i < MATRIX_ROWS; i++) { for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
raw_matrix[i] = 0; raw_matrix[i] = 0;
matrix[i] = 0; matrix[i] = 0;
} }
debounce_init(MATRIX_ROWS); debounce_init();
matrix_init_kb(); matrix_init_kb();
@ -205,15 +178,14 @@ void matrix_init(void) {
} }
// modified for per col read matrix scan // modified for per col read matrix scan
uint8_t matrix_scan(void) uint8_t matrix_scan(void) {
{
bool changed = false; bool changed = false;
for (uint8_t current_row = 0; current_row < MATRIX_ROWS; current_row++) { for (uint8_t current_row = 0; current_row < MATRIX_ROWS; current_row++) {
changed |= read_cols_on_row(raw_matrix, current_row); changed |= read_cols_on_row(raw_matrix, current_row);
} }
debounce(raw_matrix, matrix, MATRIX_ROWS, changed); debounce(raw_matrix, matrix, changed);
matrix_scan_kb(); matrix_scan_kb();
return (uint8_t)changed; return (uint8_t)changed;
@ -231,7 +203,7 @@ uint8_t matrix_scan(void)
} }
#endif #endif
debounce(raw_matrix, matrix, MATRIX_ROWS, changed); debounce(raw_matrix, matrix, changed);
matrix_scan_kb(); matrix_scan_kb();
return (uint8_t)changed; return (uint8_t)changed;
@ -239,8 +211,7 @@ uint8_t matrix_scan(void)
*/ */
static void select_col_analog(uint8_t col) { static void select_col_analog(uint8_t col) {
switch(col) { switch (col) {
case 0: case 0:
mux_pin_control(num_in_binary[0]); mux_pin_control(num_in_binary[0]);
break; break;
@ -273,26 +244,23 @@ static void select_col_analog(uint8_t col) {
static void mux_pin_control(const uint8_t binary[]) { static void mux_pin_control(const uint8_t binary[]) {
// set pin0 // set pin0
gpio_set_pin_output(col_select_pins[0]); gpio_set_pin_output(col_select_pins[0]);
if(binary[2] == 0) { if (binary[2] == 0) {
gpio_write_pin_low(col_select_pins[0]); gpio_write_pin_low(col_select_pins[0]);
} } else {
else {
gpio_write_pin_high(col_select_pins[0]); gpio_write_pin_high(col_select_pins[0]);
} }
// set pin1 // set pin1
gpio_set_pin_output(col_select_pins[1]); gpio_set_pin_output(col_select_pins[1]);
if(binary[1] == 0) { if (binary[1] == 0) {
gpio_write_pin_low(col_select_pins[1]); gpio_write_pin_low(col_select_pins[1]);
} } else {
else {
gpio_write_pin_high(col_select_pins[1]); gpio_write_pin_high(col_select_pins[1]);
} }
// set pin2 // set pin2
gpio_set_pin_output(col_select_pins[2]); gpio_set_pin_output(col_select_pins[2]);
if(binary[0] == 0) { if (binary[0] == 0) {
gpio_write_pin_low(col_select_pins[2]); gpio_write_pin_low(col_select_pins[2]);
} } else {
else {
gpio_write_pin_high(col_select_pins[2]); gpio_write_pin_high(col_select_pins[2]);
} }
} }

View file

@ -44,7 +44,7 @@ static pin_t direct_pins[MATRIX_ROWS][MATRIX_COLS] = DIRECT_PINS;
static const pin_t row_pins[MATRIX_ROWS] = MATRIX_ROW_PINS; static const pin_t row_pins[MATRIX_ROWS] = MATRIX_ROW_PINS;
static const pin_t col_pins[MATRIX_COLS] = MATRIX_COL_PINS; static const pin_t col_pins[MATRIX_COLS] = MATRIX_COL_PINS;
# ifdef MATRIX_MUL_SELECT # ifdef MATRIX_MUL_SELECT
static const pin_t col_sel[MATRIX_COLS] = MATRIX_MUL_SEL; static const pin_t col_sel[MATRIX_COLS] = MATRIX_MUL_SEL;
# endif # endif
#endif #endif
@ -57,8 +57,8 @@ static const uint8_t delay_sel[] = {MATRIX_IO_DELAY_MULSEL};
#endif #endif
/* matrix state(1:on, 0:off) */ /* matrix state(1:on, 0:off) */
extern matrix_row_t raw_matrix[MATRIX_ROWS]; // raw values extern matrix_row_t raw_matrix[MATRIX_ROWS]; // raw values
extern matrix_row_t matrix[MATRIX_ROWS]; // debounced values extern matrix_row_t matrix[MATRIX_ROWS]; // debounced values
static inline void gpio_atomic_set_pin_output_low(pin_t pin) { static inline void gpio_atomic_set_pin_output_low(pin_t pin) {
ATOMIC_BLOCK_FORCEON { ATOMIC_BLOCK_FORCEON {
@ -68,7 +68,9 @@ static inline void gpio_atomic_set_pin_output_low(pin_t pin) {
} }
static inline void gpio_atomic_set_pin_input_high(pin_t pin) { static inline void gpio_atomic_set_pin_input_high(pin_t pin) {
ATOMIC_BLOCK_FORCEON { gpio_set_pin_input_high(pin); } ATOMIC_BLOCK_FORCEON {
gpio_set_pin_input_high(pin);
}
} }
// matrix code // matrix code
@ -108,9 +110,13 @@ static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row)
#elif defined(DIODE_DIRECTION) #elif defined(DIODE_DIRECTION)
# if (DIODE_DIRECTION == COL2ROW) # if (DIODE_DIRECTION == COL2ROW)
static void select_row(uint8_t row) { gpio_atomic_set_pin_output_low(row_pins[row]); } static void select_row(uint8_t row) {
gpio_atomic_set_pin_output_low(row_pins[row]);
}
static void unselect_row(uint8_t row) { gpio_atomic_set_pin_input_high(row_pins[row]); } static void unselect_row(uint8_t row) {
gpio_atomic_set_pin_input_high(row_pins[row]);
}
static void unselect_rows(void) { static void unselect_rows(void) {
for (uint8_t x = 0; x < MATRIX_ROWS; x++) { for (uint8_t x = 0; x < MATRIX_ROWS; x++) {
@ -153,7 +159,7 @@ static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row)
// Unselect row // Unselect row
unselect_row(current_row); unselect_row(current_row);
# ifdef MATRIX_IO_DELAY_PORTS # ifdef MATRIX_IO_DELAY_PORTS
if (current_row_value) { // wait for col signal to go HIGH if (current_row_value) { // wait for col signal to go HIGH
bool is_pressed; bool is_pressed;
do { do {
MATRIX_DEBUG_DELAY_START(); MATRIX_DEBUG_DELAY_START();
@ -170,7 +176,7 @@ static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row)
} }
# endif # endif
# ifdef MATRIX_IO_DELAY_ADAPTIVE # ifdef MATRIX_IO_DELAY_ADAPTIVE
if (current_row_value) { // wait for col signal to go HIGH if (current_row_value) { // wait for col signal to go HIGH
for (uint8_t col_index = 0; col_index < MATRIX_COLS; col_index++) { for (uint8_t col_index = 0; col_index < MATRIX_COLS; col_index++) {
MATRIX_DEBUG_DELAY_START(); MATRIX_DEBUG_DELAY_START();
# ifdef MATRIX_MUL_SELECT # ifdef MATRIX_MUL_SELECT
@ -184,7 +190,7 @@ static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row)
} }
# endif # endif
# ifdef MATRIX_IO_DELAY_ADAPTIVE2 # ifdef MATRIX_IO_DELAY_ADAPTIVE2
if (current_row_value) { // wait for col signal to go HIGH if (current_row_value) { // wait for col signal to go HIGH
pin_t state; pin_t state;
do { do {
MATRIX_DEBUG_DELAY_START(); MATRIX_DEBUG_DELAY_START();
@ -204,7 +210,7 @@ static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row)
# endif # endif
if (MATRIX_IO_DELAY_ALWAYS || current_row + 1 < MATRIX_ROWS) { if (MATRIX_IO_DELAY_ALWAYS || current_row + 1 < MATRIX_ROWS) {
MATRIX_DEBUG_DELAY_START(); MATRIX_DEBUG_DELAY_START();
matrix_output_unselect_delay(current_row, current_row_value != 0); // wait for col signal to go HIGH matrix_output_unselect_delay(current_row, current_row_value != 0); // wait for col signal to go HIGH
MATRIX_DEBUG_DELAY_END(); MATRIX_DEBUG_DELAY_END();
} }
@ -218,9 +224,13 @@ static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row)
# elif (DIODE_DIRECTION == ROW2COL) # elif (DIODE_DIRECTION == ROW2COL)
static void select_col(uint8_t col) { gpio_atomic_set_pin_output_low(col_pins[col]); } static void select_col(uint8_t col) {
gpio_atomic_set_pin_output_low(col_pins[col]);
}
static void unselect_col(uint8_t col) { gpio_atomic_set_pin_input_high(col_pins[col]); } static void unselect_col(uint8_t col) {
gpio_atomic_set_pin_input_high(col_pins[col]);
}
static void unselect_cols(void) { static void unselect_cols(void) {
for (uint8_t x = 0; x < MATRIX_COLS; x++) { for (uint8_t x = 0; x < MATRIX_COLS; x++) {
@ -237,7 +247,7 @@ static void init_pins(void) {
static bool read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col) { static bool read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col) {
bool matrix_changed = false; bool matrix_changed = false;
bool key_pressed = false; bool key_pressed = false;
// Select col // Select col
select_col(current_col); select_col(current_col);
@ -269,7 +279,7 @@ static bool read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col)
// Unselect col // Unselect col
unselect_col(current_col); unselect_col(current_col);
if (MATRIX_IO_DELAY_ALWAYS || current_col + 1 < MATRIX_COLS) { if (MATRIX_IO_DELAY_ALWAYS || current_col + 1 < MATRIX_COLS) {
matrix_output_unselect_delay(current_col, key_pressed); // wait for col signal to go HIGH matrix_output_unselect_delay(current_col, key_pressed); // wait for col signal to go HIGH
} }
return matrix_changed; return matrix_changed;
@ -292,7 +302,7 @@ void matrix_init(void) {
matrix[i] = 0; matrix[i] = 0;
} }
debounce_init(MATRIX_ROWS); debounce_init();
matrix_init_kb(); matrix_init_kb();
} }
@ -317,7 +327,7 @@ uint8_t matrix_scan(void) {
MATRIX_DEBUG_GAP(); MATRIX_DEBUG_GAP();
MATRIX_DEBUG_SCAN_START(); MATRIX_DEBUG_SCAN_START();
debounce(raw_matrix, matrix, MATRIX_ROWS, changed); debounce(raw_matrix, matrix, changed);
MATRIX_DEBUG_SCAN_END(); MATRIX_DEBUG_SCAN_END();
MATRIX_DEBUG_GAP(); MATRIX_DEBUG_GAP();

View file

@ -166,7 +166,7 @@ void matrix_init(void) {
matrix[i] = 0; matrix[i] = 0;
} }
debounce_init(MATRIX_ROWS); debounce_init();
matrix_init_kb(); matrix_init_kb();
} }
@ -221,7 +221,7 @@ uint8_t matrix_scan(void) {
MATRIX_DEBUG_SCAN_END(); MATRIX_DEBUG_GAP(); MATRIX_DEBUG_SCAN_START(); MATRIX_DEBUG_SCAN_END(); MATRIX_DEBUG_GAP(); MATRIX_DEBUG_SCAN_START();
// debounce raw_matrix[] to matrix[] // debounce raw_matrix[] to matrix[]
debounce(raw_matrix, matrix, MATRIX_ROWS, changed); debounce(raw_matrix, matrix, changed);
MATRIX_DEBUG_SCAN_END(); MATRIX_DEBUG_GAP(); MATRIX_DEBUG_SCAN_END(); MATRIX_DEBUG_GAP();
MATRIX_DEBUG_SCAN_START(); MATRIX_DEBUG_SCAN_START();

View file

@ -22,67 +22,55 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#include "debounce.h" #include "debounce.h"
#if (MATRIX_COLS <= 8) #if (MATRIX_COLS <= 8)
# define print_matrix_header() print("\nr/c 01234567\n") # define print_matrix_header() print("\nr/c 01234567\n")
# define print_matrix_row(row) print_bin_reverse8(matrix_get_row(row)) # define print_matrix_row(row) print_bin_reverse8(matrix_get_row(row))
# define ROW_SHIFTER ((uint8_t)1) # define ROW_SHIFTER ((uint8_t)1)
#elif (MATRIX_COLS <= 16) #elif (MATRIX_COLS <= 16)
# define print_matrix_header() print("\nr/c 0123456789ABCDEF\n") # define print_matrix_header() print("\nr/c 0123456789ABCDEF\n")
# define print_matrix_row(row) print_bin_reverse16(matrix_get_row(row)) # define print_matrix_row(row) print_bin_reverse16(matrix_get_row(row))
# define ROW_SHIFTER ((uint16_t)1) # define ROW_SHIFTER ((uint16_t)1)
#elif (MATRIX_COLS <= 32) #elif (MATRIX_COLS <= 32)
# define print_matrix_header() print("\nr/c 0123456789ABCDEF0123456789ABCDEF\n") # define print_matrix_header() print("\nr/c 0123456789ABCDEF0123456789ABCDEF\n")
# define print_matrix_row(row) print_bin_reverse32(matrix_get_row(row)) # define print_matrix_row(row) print_bin_reverse32(matrix_get_row(row))
# define ROW_SHIFTER ((uint32_t)1) # define ROW_SHIFTER ((uint32_t)1)
#endif #endif
#ifdef MATRIX_MASKED #ifdef MATRIX_MASKED
extern const matrix_row_t matrix_mask[]; extern const matrix_row_t matrix_mask[];
#endif #endif
static const pin_t row_pins[MATRIX_ROWS] = MATRIX_ROW_PINS; static const pin_t row_pins[MATRIX_ROWS] = MATRIX_ROW_PINS;
static const pin_t col_pins[MATRIX_COLS] = MATRIX_COL_PINS; static const pin_t col_pins[MATRIX_COLS] = MATRIX_COL_PINS;
/* matrix state(1:on, 0:off) */ /* matrix state(1:on, 0:off) */
static matrix_row_t raw_matrix[MATRIX_ROWS]; //raw values static matrix_row_t raw_matrix[MATRIX_ROWS]; // raw values
static matrix_row_t matrix[MATRIX_ROWS]; //debounced values static matrix_row_t matrix[MATRIX_ROWS]; // debounced values
__attribute__ ((weak)) __attribute__((weak)) void matrix_init_kb(void) {
void matrix_init_kb(void) {
matrix_init_user(); matrix_init_user();
} }
__attribute__ ((weak)) __attribute__((weak)) void matrix_scan_kb(void) {
void matrix_scan_kb(void) {
matrix_scan_user(); matrix_scan_user();
} }
__attribute__ ((weak)) __attribute__((weak)) void matrix_init_user(void) {}
void matrix_init_user(void) {
}
__attribute__ ((weak)) __attribute__((weak)) void matrix_scan_user(void) {}
void matrix_scan_user(void) {
}
inline inline uint8_t matrix_rows(void) {
uint8_t matrix_rows(void) {
return MATRIX_ROWS; return MATRIX_ROWS;
} }
inline inline uint8_t matrix_cols(void) {
uint8_t matrix_cols(void) {
return MATRIX_COLS; return MATRIX_COLS;
} }
inline inline bool matrix_is_on(uint8_t row, uint8_t col) {
bool matrix_is_on(uint8_t row, uint8_t col) return (matrix[row] & ((matrix_row_t)1 << col));
{
return (matrix[row] & ((matrix_row_t)1<<col));
} }
inline inline matrix_row_t matrix_get_row(uint8_t row) {
matrix_row_t matrix_get_row(uint8_t row)
{
// Matrix mask lets you disable switches in the returned matrix data. For example, if you have a // Matrix mask lets you disable switches in the returned matrix data. For example, if you have a
// switch blocker installed and the switch is always pressed. // switch blocker installed and the switch is always pressed.
#ifdef MATRIX_MASKED #ifdef MATRIX_MASKED
@ -92,66 +80,59 @@ matrix_row_t matrix_get_row(uint8_t row)
#endif #endif
} }
void matrix_print(void) void matrix_print(void) {
{
print_matrix_header(); print_matrix_header();
for (uint8_t row = 0; row < MATRIX_ROWS; row++) { for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
print_hex8(row); print(": "); print_hex8(row);
print(": ");
print_matrix_row(row); print_matrix_row(row);
print("\n"); print("\n");
} }
} }
static void select_row(uint8_t row) static void select_row(uint8_t row) {
{
gpio_set_pin_output(row_pins[row]); gpio_set_pin_output(row_pins[row]);
gpio_write_pin_low(row_pins[row]); gpio_write_pin_low(row_pins[row]);
} }
static void unselect_row(uint8_t row) static void unselect_row(uint8_t row) {
{
gpio_set_pin_input_high(row_pins[row]); gpio_set_pin_input_high(row_pins[row]);
} }
static void unselect_rows(void) static void unselect_rows(void) {
{ for (uint8_t x = 0; x < MATRIX_ROWS; x++) {
for(uint8_t x = 0; x < MATRIX_ROWS; x++) {
gpio_set_pin_input_high(row_pins[x]); gpio_set_pin_input_high(row_pins[x]);
} }
} }
static void select_col(uint8_t col) static void select_col(uint8_t col) {
{
gpio_set_pin_output(col_pins[col]); gpio_set_pin_output(col_pins[col]);
gpio_write_pin_low(col_pins[col]); gpio_write_pin_low(col_pins[col]);
} }
static void unselect_col(uint8_t col) static void unselect_col(uint8_t col) {
{
gpio_set_pin_input_high(col_pins[col]); gpio_set_pin_input_high(col_pins[col]);
} }
static void unselect_cols(void) static void unselect_cols(void) {
{ for (uint8_t x = 0; x < MATRIX_COLS; x++) {
for(uint8_t x = 0; x < MATRIX_COLS; x++) {
gpio_set_pin_input_high(col_pins[x]); gpio_set_pin_input_high(col_pins[x]);
} }
} }
static void init_pins(void) { static void init_pins(void) {
unselect_rows(); unselect_rows();
unselect_cols(); unselect_cols();
for (uint8_t x = 0; x < MATRIX_COLS; x++) { for (uint8_t x = 0; x < MATRIX_COLS; x++) {
gpio_set_pin_input_high(col_pins[x]); gpio_set_pin_input_high(col_pins[x]);
} }
for (uint8_t x = 0; x < MATRIX_ROWS; x++) { for (uint8_t x = 0; x < MATRIX_ROWS; x++) {
gpio_set_pin_input_high(row_pins[x]); gpio_set_pin_input_high(row_pins[x]);
} }
} }
static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row) static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row) {
{
// Store last value of row prior to reading // Store last value of row prior to reading
matrix_row_t last_row_value = current_matrix[current_row]; matrix_row_t last_row_value = current_matrix[current_row];
@ -163,13 +144,12 @@ static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row)
wait_us(30); wait_us(30);
// For each col... // For each col...
for(uint8_t col_index = 0; col_index < MATRIX_COLS; col_index++) { for (uint8_t col_index = 0; col_index < MATRIX_COLS; col_index++) {
// Select the col pin to read (active low) // Select the col pin to read (active low)
uint8_t pin_state = gpio_read_pin(col_pins[col_index]); uint8_t pin_state = gpio_read_pin(col_pins[col_index]);
// Populate the matrix row with the state of the col pin // Populate the matrix row with the state of the col pin
current_matrix[current_row] |= pin_state ? 0 : (ROW_SHIFTER << col_index); current_matrix[current_row] |= pin_state ? 0 : (ROW_SHIFTER << col_index);
} }
// Unselect row // Unselect row
@ -178,8 +158,7 @@ static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row)
return (last_row_value != current_matrix[current_row]); return (last_row_value != current_matrix[current_row]);
} }
static bool read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col) static bool read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col) {
{
bool matrix_changed = false; bool matrix_changed = false;
// Select col and wait for col selecton to stabilize // Select col and wait for col selecton to stabilize
@ -187,27 +166,22 @@ static bool read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col)
wait_us(30); wait_us(30);
// For each row... // For each row...
for(uint8_t row_index = 0; row_index < MATRIX_ROWS/2; row_index++) for (uint8_t row_index = 0; row_index < MATRIX_ROWS / 2; row_index++) {
{ uint8_t tmp = row_index + MATRIX_ROWS / 2;
uint8_t tmp = row_index + MATRIX_ROWS/2;
// Store last value of row prior to reading // Store last value of row prior to reading
matrix_row_t last_row_value = current_matrix[tmp]; matrix_row_t last_row_value = current_matrix[tmp];
// Check row pin state // Check row pin state
if (gpio_read_pin(row_pins[row_index]) == 0) if (gpio_read_pin(row_pins[row_index]) == 0) {
{
// Pin LO, set col bit // Pin LO, set col bit
current_matrix[tmp] |= (ROW_SHIFTER << current_col); current_matrix[tmp] |= (ROW_SHIFTER << current_col);
} } else {
else
{
// Pin HI, clear col bit // Pin HI, clear col bit
current_matrix[tmp] &= ~(ROW_SHIFTER << current_col); current_matrix[tmp] &= ~(ROW_SHIFTER << current_col);
} }
// Determine if the matrix changed state // Determine if the matrix changed state
if ((last_row_value != current_matrix[tmp]) && !(matrix_changed)) if ((last_row_value != current_matrix[tmp]) && !(matrix_changed)) {
{
matrix_changed = true; matrix_changed = true;
} }
} }
@ -219,37 +193,35 @@ static bool read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col)
} }
void matrix_init(void) { void matrix_init(void) {
// initialize key pins // initialize key pins
init_pins(); init_pins();
// initialize matrix state: all keys off // initialize matrix state: all keys off
for (uint8_t i=0; i < MATRIX_ROWS; i++) { for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
raw_matrix[i] = 0; raw_matrix[i] = 0;
matrix[i] = 0; matrix[i] = 0;
} }
debounce_init(MATRIX_ROWS); debounce_init();
matrix_init_kb(); matrix_init_kb();
} }
uint8_t matrix_scan(void) uint8_t matrix_scan(void) {
{ bool changed = false;
bool changed = false;
// Set row, read cols // Set row, read cols
for (uint8_t current_row = 0; current_row < MATRIX_ROWS / 2; current_row++) { for (uint8_t current_row = 0; current_row < MATRIX_ROWS / 2; current_row++) {
changed |= read_cols_on_row(raw_matrix, current_row); changed |= read_cols_on_row(raw_matrix, current_row);
} }
//else // else
// Set col, read rows // Set col, read rows
for (uint8_t current_col = 0; current_col < MATRIX_COLS; current_col++) { for (uint8_t current_col = 0; current_col < MATRIX_COLS; current_col++) {
changed |= read_rows_on_col(raw_matrix, current_col); changed |= read_rows_on_col(raw_matrix, current_col);
} }
debounce(raw_matrix, matrix, MATRIX_ROWS, changed); debounce(raw_matrix, matrix, changed);
matrix_scan_kb(); matrix_scan_kb();
return (uint8_t)changed; return (uint8_t)changed;
} }

View file

@ -22,67 +22,55 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#include "debounce.h" #include "debounce.h"
#if (MATRIX_COLS <= 8) #if (MATRIX_COLS <= 8)
# define print_matrix_header() print("\nr/c 01234567\n") # define print_matrix_header() print("\nr/c 01234567\n")
# define print_matrix_row(row) print_bin_reverse8(matrix_get_row(row)) # define print_matrix_row(row) print_bin_reverse8(matrix_get_row(row))
# define ROW_SHIFTER ((uint8_t)1) # define ROW_SHIFTER ((uint8_t)1)
#elif (MATRIX_COLS <= 16) #elif (MATRIX_COLS <= 16)
# define print_matrix_header() print("\nr/c 0123456789ABCDEF\n") # define print_matrix_header() print("\nr/c 0123456789ABCDEF\n")
# define print_matrix_row(row) print_bin_reverse16(matrix_get_row(row)) # define print_matrix_row(row) print_bin_reverse16(matrix_get_row(row))
# define ROW_SHIFTER ((uint16_t)1) # define ROW_SHIFTER ((uint16_t)1)
#elif (MATRIX_COLS <= 32) #elif (MATRIX_COLS <= 32)
# define print_matrix_header() print("\nr/c 0123456789ABCDEF0123456789ABCDEF\n") # define print_matrix_header() print("\nr/c 0123456789ABCDEF0123456789ABCDEF\n")
# define print_matrix_row(row) print_bin_reverse32(matrix_get_row(row)) # define print_matrix_row(row) print_bin_reverse32(matrix_get_row(row))
# define ROW_SHIFTER ((uint32_t)1) # define ROW_SHIFTER ((uint32_t)1)
#endif #endif
#ifdef MATRIX_MASKED #ifdef MATRIX_MASKED
extern const matrix_row_t matrix_mask[]; extern const matrix_row_t matrix_mask[];
#endif #endif
static const pin_t row_pins[MATRIX_ROWS] = MATRIX_ROW_PINS; static const pin_t row_pins[MATRIX_ROWS] = MATRIX_ROW_PINS;
static const pin_t col_pins[MATRIX_COLS] = MATRIX_COL_PINS; static const pin_t col_pins[MATRIX_COLS] = MATRIX_COL_PINS;
/* matrix state(1:on, 0:off) */ /* matrix state(1:on, 0:off) */
static matrix_row_t raw_matrix[MATRIX_ROWS]; //raw values static matrix_row_t raw_matrix[MATRIX_ROWS]; // raw values
static matrix_row_t matrix[MATRIX_ROWS]; //debounced values static matrix_row_t matrix[MATRIX_ROWS]; // debounced values
__attribute__ ((weak)) __attribute__((weak)) void matrix_init_kb(void) {
void matrix_init_kb(void) {
matrix_init_user(); matrix_init_user();
} }
__attribute__ ((weak)) __attribute__((weak)) void matrix_scan_kb(void) {
void matrix_scan_kb(void) {
matrix_scan_user(); matrix_scan_user();
} }
__attribute__ ((weak)) __attribute__((weak)) void matrix_init_user(void) {}
void matrix_init_user(void) {
}
__attribute__ ((weak)) __attribute__((weak)) void matrix_scan_user(void) {}
void matrix_scan_user(void) {
}
inline inline uint8_t matrix_rows(void) {
uint8_t matrix_rows(void) {
return MATRIX_ROWS; return MATRIX_ROWS;
} }
inline inline uint8_t matrix_cols(void) {
uint8_t matrix_cols(void) {
return MATRIX_COLS; return MATRIX_COLS;
} }
inline inline bool matrix_is_on(uint8_t row, uint8_t col) {
bool matrix_is_on(uint8_t row, uint8_t col) return (matrix[row] & ((matrix_row_t)1 << col));
{
return (matrix[row] & ((matrix_row_t)1<<col));
} }
inline inline matrix_row_t matrix_get_row(uint8_t row) {
matrix_row_t matrix_get_row(uint8_t row)
{
// Matrix mask lets you disable switches in the returned matrix data. For example, if you have a // Matrix mask lets you disable switches in the returned matrix data. For example, if you have a
// switch blocker installed and the switch is always pressed. // switch blocker installed and the switch is always pressed.
#ifdef MATRIX_MASKED #ifdef MATRIX_MASKED
@ -92,66 +80,59 @@ matrix_row_t matrix_get_row(uint8_t row)
#endif #endif
} }
void matrix_print(void) void matrix_print(void) {
{
print_matrix_header(); print_matrix_header();
for (uint8_t row = 0; row < MATRIX_ROWS; row++) { for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
print_hex8(row); print(": "); print_hex8(row);
print(": ");
print_matrix_row(row); print_matrix_row(row);
print("\n"); print("\n");
} }
} }
static void select_row(uint8_t row) static void select_row(uint8_t row) {
{
gpio_set_pin_output(row_pins[row]); gpio_set_pin_output(row_pins[row]);
gpio_write_pin_low(row_pins[row]); gpio_write_pin_low(row_pins[row]);
} }
static void unselect_row(uint8_t row) static void unselect_row(uint8_t row) {
{
gpio_set_pin_input_high(row_pins[row]); gpio_set_pin_input_high(row_pins[row]);
} }
static void unselect_rows(void) static void unselect_rows(void) {
{ for (uint8_t x = 0; x < MATRIX_ROWS; x++) {
for(uint8_t x = 0; x < MATRIX_ROWS; x++) {
gpio_set_pin_input_high(row_pins[x]); gpio_set_pin_input_high(row_pins[x]);
} }
} }
static void select_col(uint8_t col) static void select_col(uint8_t col) {
{
gpio_set_pin_output(col_pins[col]); gpio_set_pin_output(col_pins[col]);
gpio_write_pin_low(col_pins[col]); gpio_write_pin_low(col_pins[col]);
} }
static void unselect_col(uint8_t col) static void unselect_col(uint8_t col) {
{
gpio_set_pin_input_high(col_pins[col]); gpio_set_pin_input_high(col_pins[col]);
} }
static void unselect_cols(void) static void unselect_cols(void) {
{ for (uint8_t x = 0; x < MATRIX_COLS; x++) {
for(uint8_t x = 0; x < MATRIX_COLS; x++) {
gpio_set_pin_input_high(col_pins[x]); gpio_set_pin_input_high(col_pins[x]);
} }
} }
static void init_pins(void) { static void init_pins(void) {
unselect_rows(); unselect_rows();
unselect_cols(); unselect_cols();
for (uint8_t x = 0; x < MATRIX_COLS; x++) { for (uint8_t x = 0; x < MATRIX_COLS; x++) {
gpio_set_pin_input_high(col_pins[x]); gpio_set_pin_input_high(col_pins[x]);
} }
for (uint8_t x = 0; x < MATRIX_ROWS; x++) { for (uint8_t x = 0; x < MATRIX_ROWS; x++) {
gpio_set_pin_input_high(row_pins[x]); gpio_set_pin_input_high(row_pins[x]);
} }
} }
static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row) static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row) {
{
// Store last value of row prior to reading // Store last value of row prior to reading
matrix_row_t last_row_value = current_matrix[current_row]; matrix_row_t last_row_value = current_matrix[current_row];
@ -163,13 +144,12 @@ static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row)
wait_us(30); wait_us(30);
// For each col... // For each col...
for(uint8_t col_index = 0; col_index < MATRIX_COLS; col_index++) { for (uint8_t col_index = 0; col_index < MATRIX_COLS; col_index++) {
// Select the col pin to read (active low) // Select the col pin to read (active low)
uint8_t pin_state = gpio_read_pin(col_pins[col_index]); uint8_t pin_state = gpio_read_pin(col_pins[col_index]);
// Populate the matrix row with the state of the col pin // Populate the matrix row with the state of the col pin
current_matrix[current_row] |= pin_state ? 0 : (ROW_SHIFTER << col_index); current_matrix[current_row] |= pin_state ? 0 : (ROW_SHIFTER << col_index);
} }
// Unselect row // Unselect row
@ -178,8 +158,7 @@ static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row)
return (last_row_value != current_matrix[current_row]); return (last_row_value != current_matrix[current_row]);
} }
static bool read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col) static bool read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col) {
{
bool matrix_changed = false; bool matrix_changed = false;
// Select col and wait for col selecton to stabilize // Select col and wait for col selecton to stabilize
@ -187,27 +166,22 @@ static bool read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col)
wait_us(30); wait_us(30);
// For each row... // For each row...
for(uint8_t row_index = 0; row_index < MATRIX_ROWS/2; row_index++) for (uint8_t row_index = 0; row_index < MATRIX_ROWS / 2; row_index++) {
{ uint8_t tmp = row_index + MATRIX_ROWS / 2;
uint8_t tmp = row_index + MATRIX_ROWS/2;
// Store last value of row prior to reading // Store last value of row prior to reading
matrix_row_t last_row_value = current_matrix[tmp]; matrix_row_t last_row_value = current_matrix[tmp];
// Check row pin state // Check row pin state
if (gpio_read_pin(row_pins[row_index]) == 0) if (gpio_read_pin(row_pins[row_index]) == 0) {
{
// Pin LO, set col bit // Pin LO, set col bit
current_matrix[tmp] |= (ROW_SHIFTER << current_col); current_matrix[tmp] |= (ROW_SHIFTER << current_col);
} } else {
else
{
// Pin HI, clear col bit // Pin HI, clear col bit
current_matrix[tmp] &= ~(ROW_SHIFTER << current_col); current_matrix[tmp] &= ~(ROW_SHIFTER << current_col);
} }
// Determine if the matrix changed state // Determine if the matrix changed state
if ((last_row_value != current_matrix[tmp]) && !(matrix_changed)) if ((last_row_value != current_matrix[tmp]) && !(matrix_changed)) {
{
matrix_changed = true; matrix_changed = true;
} }
} }
@ -219,37 +193,35 @@ static bool read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col)
} }
void matrix_init(void) { void matrix_init(void) {
// initialize key pins // initialize key pins
init_pins(); init_pins();
// initialize matrix state: all keys off // initialize matrix state: all keys off
for (uint8_t i=0; i < MATRIX_ROWS; i++) { for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
raw_matrix[i] = 0; raw_matrix[i] = 0;
matrix[i] = 0; matrix[i] = 0;
} }
debounce_init(MATRIX_ROWS); debounce_init();
matrix_init_kb(); matrix_init_kb();
} }
uint8_t matrix_scan(void) uint8_t matrix_scan(void) {
{ bool changed = false;
bool changed = false;
// Set row, read cols // Set row, read cols
for (uint8_t current_row = 0; current_row < MATRIX_ROWS / 2; current_row++) { for (uint8_t current_row = 0; current_row < MATRIX_ROWS / 2; current_row++) {
changed |= read_cols_on_row(raw_matrix, current_row); changed |= read_cols_on_row(raw_matrix, current_row);
} }
//else // else
// Set col, read rows // Set col, read rows
for (uint8_t current_col = 0; current_col < MATRIX_COLS; current_col++) { for (uint8_t current_col = 0; current_col < MATRIX_COLS; current_col++) {
changed |= read_rows_on_col(raw_matrix, current_col); changed |= read_rows_on_col(raw_matrix, current_col);
} }
debounce(raw_matrix, matrix, MATRIX_ROWS, changed); debounce(raw_matrix, matrix, changed);
matrix_scan_kb(); matrix_scan_kb();
return (uint8_t)changed; return (uint8_t)changed;
} }

View file

@ -22,67 +22,55 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#include "debounce.h" #include "debounce.h"
#if (MATRIX_COLS <= 8) #if (MATRIX_COLS <= 8)
# define print_matrix_header() print("\nr/c 01234567\n") # define print_matrix_header() print("\nr/c 01234567\n")
# define print_matrix_row(row) print_bin_reverse8(matrix_get_row(row)) # define print_matrix_row(row) print_bin_reverse8(matrix_get_row(row))
# define ROW_SHIFTER ((uint8_t)1) # define ROW_SHIFTER ((uint8_t)1)
#elif (MATRIX_COLS <= 16) #elif (MATRIX_COLS <= 16)
# define print_matrix_header() print("\nr/c 0123456789ABCDEF\n") # define print_matrix_header() print("\nr/c 0123456789ABCDEF\n")
# define print_matrix_row(row) print_bin_reverse16(matrix_get_row(row)) # define print_matrix_row(row) print_bin_reverse16(matrix_get_row(row))
# define ROW_SHIFTER ((uint16_t)1) # define ROW_SHIFTER ((uint16_t)1)
#elif (MATRIX_COLS <= 32) #elif (MATRIX_COLS <= 32)
# define print_matrix_header() print("\nr/c 0123456789ABCDEF0123456789ABCDEF\n") # define print_matrix_header() print("\nr/c 0123456789ABCDEF0123456789ABCDEF\n")
# define print_matrix_row(row) print_bin_reverse32(matrix_get_row(row)) # define print_matrix_row(row) print_bin_reverse32(matrix_get_row(row))
# define ROW_SHIFTER ((uint32_t)1) # define ROW_SHIFTER ((uint32_t)1)
#endif #endif
#ifdef MATRIX_MASKED #ifdef MATRIX_MASKED
extern const matrix_row_t matrix_mask[]; extern const matrix_row_t matrix_mask[];
#endif #endif
static const pin_t row_pins[MATRIX_ROWS] = MATRIX_ROW_PINS; static const pin_t row_pins[MATRIX_ROWS] = MATRIX_ROW_PINS;
static const pin_t col_pins[MATRIX_COLS] = MATRIX_COL_PINS; static const pin_t col_pins[MATRIX_COLS] = MATRIX_COL_PINS;
/* matrix state(1:on, 0:off) */ /* matrix state(1:on, 0:off) */
static matrix_row_t raw_matrix[MATRIX_ROWS]; //raw values static matrix_row_t raw_matrix[MATRIX_ROWS]; // raw values
static matrix_row_t matrix[MATRIX_ROWS]; //debounced values static matrix_row_t matrix[MATRIX_ROWS]; // debounced values
__attribute__ ((weak)) __attribute__((weak)) void matrix_init_kb(void) {
void matrix_init_kb(void) {
matrix_init_user(); matrix_init_user();
} }
__attribute__ ((weak)) __attribute__((weak)) void matrix_scan_kb(void) {
void matrix_scan_kb(void) {
matrix_scan_user(); matrix_scan_user();
} }
__attribute__ ((weak)) __attribute__((weak)) void matrix_init_user(void) {}
void matrix_init_user(void) {
}
__attribute__ ((weak)) __attribute__((weak)) void matrix_scan_user(void) {}
void matrix_scan_user(void) {
}
inline inline uint8_t matrix_rows(void) {
uint8_t matrix_rows(void) {
return MATRIX_ROWS; return MATRIX_ROWS;
} }
inline inline uint8_t matrix_cols(void) {
uint8_t matrix_cols(void) {
return MATRIX_COLS; return MATRIX_COLS;
} }
inline inline bool matrix_is_on(uint8_t row, uint8_t col) {
bool matrix_is_on(uint8_t row, uint8_t col) return (matrix[row] & ((matrix_row_t)1 << col));
{
return (matrix[row] & ((matrix_row_t)1<<col));
} }
inline inline matrix_row_t matrix_get_row(uint8_t row) {
matrix_row_t matrix_get_row(uint8_t row)
{
// Matrix mask lets you disable switches in the returned matrix data. For example, if you have a // Matrix mask lets you disable switches in the returned matrix data. For example, if you have a
// switch blocker installed and the switch is always pressed. // switch blocker installed and the switch is always pressed.
#ifdef MATRIX_MASKED #ifdef MATRIX_MASKED
@ -92,66 +80,59 @@ matrix_row_t matrix_get_row(uint8_t row)
#endif #endif
} }
void matrix_print(void) void matrix_print(void) {
{
print_matrix_header(); print_matrix_header();
for (uint8_t row = 0; row < MATRIX_ROWS; row++) { for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
print_hex8(row); print(": "); print_hex8(row);
print(": ");
print_matrix_row(row); print_matrix_row(row);
print("\n"); print("\n");
} }
} }
static void select_row(uint8_t row) static void select_row(uint8_t row) {
{
gpio_set_pin_output(row_pins[row]); gpio_set_pin_output(row_pins[row]);
gpio_write_pin_low(row_pins[row]); gpio_write_pin_low(row_pins[row]);
} }
static void unselect_row(uint8_t row) static void unselect_row(uint8_t row) {
{
gpio_set_pin_input_high(row_pins[row]); gpio_set_pin_input_high(row_pins[row]);
} }
static void unselect_rows(void) static void unselect_rows(void) {
{ for (uint8_t x = 0; x < MATRIX_ROWS; x++) {
for(uint8_t x = 0; x < MATRIX_ROWS; x++) {
gpio_set_pin_input_high(row_pins[x]); gpio_set_pin_input_high(row_pins[x]);
} }
} }
static void select_col(uint8_t col) static void select_col(uint8_t col) {
{
gpio_set_pin_output(col_pins[col]); gpio_set_pin_output(col_pins[col]);
gpio_write_pin_low(col_pins[col]); gpio_write_pin_low(col_pins[col]);
} }
static void unselect_col(uint8_t col) static void unselect_col(uint8_t col) {
{
gpio_set_pin_input_high(col_pins[col]); gpio_set_pin_input_high(col_pins[col]);
} }
static void unselect_cols(void) static void unselect_cols(void) {
{ for (uint8_t x = 0; x < MATRIX_COLS; x++) {
for(uint8_t x = 0; x < MATRIX_COLS; x++) {
gpio_set_pin_input_high(col_pins[x]); gpio_set_pin_input_high(col_pins[x]);
} }
} }
static void init_pins(void) { static void init_pins(void) {
unselect_rows(); unselect_rows();
unselect_cols(); unselect_cols();
for (uint8_t x = 0; x < MATRIX_COLS; x++) { for (uint8_t x = 0; x < MATRIX_COLS; x++) {
gpio_set_pin_input_high(col_pins[x]); gpio_set_pin_input_high(col_pins[x]);
} }
for (uint8_t x = 0; x < MATRIX_ROWS; x++) { for (uint8_t x = 0; x < MATRIX_ROWS; x++) {
gpio_set_pin_input_high(row_pins[x]); gpio_set_pin_input_high(row_pins[x]);
} }
} }
static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row) static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row) {
{
// Store last value of row prior to reading // Store last value of row prior to reading
matrix_row_t last_row_value = current_matrix[current_row]; matrix_row_t last_row_value = current_matrix[current_row];
@ -163,13 +144,12 @@ static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row)
wait_us(30); wait_us(30);
// For each col... // For each col...
for(uint8_t col_index = 0; col_index < MATRIX_COLS; col_index++) { for (uint8_t col_index = 0; col_index < MATRIX_COLS; col_index++) {
// Select the col pin to read (active low) // Select the col pin to read (active low)
uint8_t pin_state = gpio_read_pin(col_pins[col_index]); uint8_t pin_state = gpio_read_pin(col_pins[col_index]);
// Populate the matrix row with the state of the col pin // Populate the matrix row with the state of the col pin
current_matrix[current_row] |= pin_state ? 0 : (ROW_SHIFTER << col_index); current_matrix[current_row] |= pin_state ? 0 : (ROW_SHIFTER << col_index);
} }
// Unselect row // Unselect row
@ -178,8 +158,7 @@ static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row)
return (last_row_value != current_matrix[current_row]); return (last_row_value != current_matrix[current_row]);
} }
static bool read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col) static bool read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col) {
{
bool matrix_changed = false; bool matrix_changed = false;
// Select col and wait for col selecton to stabilize // Select col and wait for col selecton to stabilize
@ -187,27 +166,22 @@ static bool read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col)
wait_us(30); wait_us(30);
// For each row... // For each row...
for(uint8_t row_index = 0; row_index < MATRIX_ROWS/2; row_index++) for (uint8_t row_index = 0; row_index < MATRIX_ROWS / 2; row_index++) {
{ uint8_t tmp = row_index + MATRIX_ROWS / 2;
uint8_t tmp = row_index + MATRIX_ROWS/2;
// Store last value of row prior to reading // Store last value of row prior to reading
matrix_row_t last_row_value = current_matrix[tmp]; matrix_row_t last_row_value = current_matrix[tmp];
// Check row pin state // Check row pin state
if (gpio_read_pin(row_pins[row_index]) == 0) if (gpio_read_pin(row_pins[row_index]) == 0) {
{
// Pin LO, set col bit // Pin LO, set col bit
current_matrix[tmp] |= (ROW_SHIFTER << current_col); current_matrix[tmp] |= (ROW_SHIFTER << current_col);
} } else {
else
{
// Pin HI, clear col bit // Pin HI, clear col bit
current_matrix[tmp] &= ~(ROW_SHIFTER << current_col); current_matrix[tmp] &= ~(ROW_SHIFTER << current_col);
} }
// Determine if the matrix changed state // Determine if the matrix changed state
if ((last_row_value != current_matrix[tmp]) && !(matrix_changed)) if ((last_row_value != current_matrix[tmp]) && !(matrix_changed)) {
{
matrix_changed = true; matrix_changed = true;
} }
} }
@ -219,37 +193,35 @@ static bool read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col)
} }
void matrix_init(void) { void matrix_init(void) {
// initialize key pins // initialize key pins
init_pins(); init_pins();
// initialize matrix state: all keys off // initialize matrix state: all keys off
for (uint8_t i=0; i < MATRIX_ROWS; i++) { for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
raw_matrix[i] = 0; raw_matrix[i] = 0;
matrix[i] = 0; matrix[i] = 0;
} }
debounce_init(MATRIX_ROWS); debounce_init();
matrix_init_kb(); matrix_init_kb();
} }
uint8_t matrix_scan(void) uint8_t matrix_scan(void) {
{ bool changed = false;
bool changed = false;
// Set row, read cols // Set row, read cols
for (uint8_t current_row = 0; current_row < MATRIX_ROWS / 2; current_row++) { for (uint8_t current_row = 0; current_row < MATRIX_ROWS / 2; current_row++) {
changed |= read_cols_on_row(raw_matrix, current_row); changed |= read_cols_on_row(raw_matrix, current_row);
} }
//else // else
// Set col, read rows // Set col, read rows
for (uint8_t current_col = 0; current_col < MATRIX_COLS; current_col++) { for (uint8_t current_col = 0; current_col < MATRIX_COLS; current_col++) {
changed |= read_rows_on_col(raw_matrix, current_col); changed |= read_rows_on_col(raw_matrix, current_col);
} }
debounce(raw_matrix, matrix, MATRIX_ROWS, changed); debounce(raw_matrix, matrix, changed);
matrix_scan_kb(); matrix_scan_kb();
return (uint8_t)changed; return (uint8_t)changed;
} }

View file

@ -39,24 +39,36 @@ static const pin_t row_pins[MATRIX_ROWS] = MATRIX_ROW_PINS;
static const pin_t col_pins[MATRIX_COLS] = MATRIX_COL_PINS; static const pin_t col_pins[MATRIX_COLS] = MATRIX_COL_PINS;
/* matrix state(1:on, 0:off) */ /* matrix state(1:on, 0:off) */
static matrix_row_t raw_matrix[MATRIX_ROWS]; // raw values static matrix_row_t raw_matrix[MATRIX_ROWS]; // raw values
static matrix_row_t matrix[MATRIX_ROWS]; // debounced values static matrix_row_t matrix[MATRIX_ROWS]; // debounced values
__attribute__((weak)) void matrix_init_kb(void) { matrix_init_user(); } __attribute__((weak)) void matrix_init_kb(void) {
matrix_init_user();
}
__attribute__((weak)) void matrix_scan_kb(void) { matrix_scan_user(); } __attribute__((weak)) void matrix_scan_kb(void) {
matrix_scan_user();
}
__attribute__((weak)) void matrix_init_user(void) {} __attribute__((weak)) void matrix_init_user(void) {}
__attribute__((weak)) void matrix_scan_user(void) {} __attribute__((weak)) void matrix_scan_user(void) {}
inline uint8_t matrix_rows(void) { return MATRIX_ROWS; } inline uint8_t matrix_rows(void) {
return MATRIX_ROWS;
}
inline uint8_t matrix_cols(void) { return MATRIX_COLS; } inline uint8_t matrix_cols(void) {
return MATRIX_COLS;
}
inline bool matrix_is_on(uint8_t row, uint8_t col) { return (matrix[row] & ((matrix_row_t)1 << col)); } inline bool matrix_is_on(uint8_t row, uint8_t col) {
return (matrix[row] & ((matrix_row_t)1 << col));
}
inline matrix_row_t matrix_get_row(uint8_t row) { return matrix[row]; } inline matrix_row_t matrix_get_row(uint8_t row) {
return matrix[row];
}
void matrix_print(void) { void matrix_print(void) {
print_matrix_header(); print_matrix_header();
@ -182,7 +194,7 @@ void matrix_init(void) {
matrix[i] = 0; matrix[i] = 0;
} }
debounce_init(MATRIX_ROWS); debounce_init();
matrix_init_kb(); matrix_init_kb();
} }
@ -194,7 +206,7 @@ uint8_t matrix_scan(void) {
changed |= read_rows_on_col(raw_matrix, current_col); changed |= read_rows_on_col(raw_matrix, current_col);
} }
debounce(raw_matrix, matrix, MATRIX_ROWS, changed); debounce(raw_matrix, matrix, changed);
matrix_scan_kb(); matrix_scan_kb();

183
keyboards/redscarf_iiplus/verb/matrix.c Executable file → Normal file
View file

@ -22,21 +22,21 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#include "debounce.h" #include "debounce.h"
#if (MATRIX_COLS <= 8) #if (MATRIX_COLS <= 8)
# define print_matrix_header() print("\nr/c 01234567\n") # define print_matrix_header() print("\nr/c 01234567\n")
# define print_matrix_row(row) print_bin_reverse8(matrix_get_row(row)) # define print_matrix_row(row) print_bin_reverse8(matrix_get_row(row))
# define ROW_SHIFTER ((uint8_t)1) # define ROW_SHIFTER ((uint8_t)1)
#elif (MATRIX_COLS <= 16) #elif (MATRIX_COLS <= 16)
# define print_matrix_header() print("\nr/c 0123456789ABCDEF\n") # define print_matrix_header() print("\nr/c 0123456789ABCDEF\n")
# define print_matrix_row(row) print_bin_reverse16(matrix_get_row(row)) # define print_matrix_row(row) print_bin_reverse16(matrix_get_row(row))
# define ROW_SHIFTER ((uint16_t)1) # define ROW_SHIFTER ((uint16_t)1)
#elif (MATRIX_COLS <= 32) #elif (MATRIX_COLS <= 32)
# define print_matrix_header() print("\nr/c 0123456789ABCDEF0123456789ABCDEF\n") # define print_matrix_header() print("\nr/c 0123456789ABCDEF0123456789ABCDEF\n")
# define print_matrix_row(row) print_bin_reverse32(matrix_get_row(row)) # define print_matrix_row(row) print_bin_reverse32(matrix_get_row(row))
# define ROW_SHIFTER ((uint32_t)1) # define ROW_SHIFTER ((uint32_t)1)
#endif #endif
#ifdef MATRIX_MASKED #ifdef MATRIX_MASKED
extern const matrix_row_t matrix_mask[]; extern const matrix_row_t matrix_mask[];
#endif #endif
#ifdef DIRECT_PINS #ifdef DIRECT_PINS
@ -47,46 +47,34 @@ static const pin_t col_pins[MATRIX_COLS] = MATRIX_COL_PINS;
#endif #endif
/* matrix state(1:on, 0:off) */ /* matrix state(1:on, 0:off) */
static matrix_row_t raw_matrix[MATRIX_ROWS]; //raw values static matrix_row_t raw_matrix[MATRIX_ROWS]; // raw values
static matrix_row_t matrix[MATRIX_ROWS]; //debounced values static matrix_row_t matrix[MATRIX_ROWS]; // debounced values
__attribute__ ((weak)) __attribute__((weak)) void matrix_init_kb(void) {
void matrix_init_kb(void) {
matrix_init_user(); matrix_init_user();
} }
__attribute__ ((weak)) __attribute__((weak)) void matrix_scan_kb(void) {
void matrix_scan_kb(void) {
matrix_scan_user(); matrix_scan_user();
} }
__attribute__ ((weak)) __attribute__((weak)) void matrix_init_user(void) {}
void matrix_init_user(void) {
}
__attribute__ ((weak)) __attribute__((weak)) void matrix_scan_user(void) {}
void matrix_scan_user(void) {
}
inline inline uint8_t matrix_rows(void) {
uint8_t matrix_rows(void) {
return MATRIX_ROWS; return MATRIX_ROWS;
} }
inline inline uint8_t matrix_cols(void) {
uint8_t matrix_cols(void) {
return MATRIX_COLS; return MATRIX_COLS;
} }
inline inline bool matrix_is_on(uint8_t row, uint8_t col) {
bool matrix_is_on(uint8_t row, uint8_t col) return (matrix[row] & ((matrix_row_t)1 << col));
{
return (matrix[row] & ((matrix_row_t)1<<col));
} }
inline inline matrix_row_t matrix_get_row(uint8_t row) {
matrix_row_t matrix_get_row(uint8_t row)
{
// Matrix mask lets you disable switches in the returned matrix data. For example, if you have a // Matrix mask lets you disable switches in the returned matrix data. For example, if you have a
// switch blocker installed and the switch is always pressed. // switch blocker installed and the switch is always pressed.
#ifdef MATRIX_MASKED #ifdef MATRIX_MASKED
@ -96,12 +84,12 @@ matrix_row_t matrix_get_row(uint8_t row)
#endif #endif
} }
void matrix_print(void) void matrix_print(void) {
{
print_matrix_header(); print_matrix_header();
for (uint8_t row = 0; row < MATRIX_ROWS; row++) { for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
print_hex8(row); print(": "); print_hex8(row);
print(": ");
print_matrix_row(row); print_matrix_row(row);
print("\n"); print("\n");
} }
@ -110,28 +98,28 @@ void matrix_print(void)
#ifdef DIRECT_PINS #ifdef DIRECT_PINS
static void init_pins(void) { static void init_pins(void) {
for (int row = 0; row < MATRIX_ROWS; row++) { for (int row = 0; row < MATRIX_ROWS; row++) {
for (int col = 0; col < MATRIX_COLS; col++) { for (int col = 0; col < MATRIX_COLS; col++) {
pin_t pin = direct_pins[row][col]; pin_t pin = direct_pins[row][col];
if (pin != NO_PIN) { if (pin != NO_PIN) {
gpio_set_pin_input_high(pin); gpio_set_pin_input_high(pin);
} }
}
} }
}
} }
static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row) { static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row) {
matrix_row_t last_row_value = current_matrix[current_row]; matrix_row_t last_row_value = current_matrix[current_row];
current_matrix[current_row] = 0; current_matrix[current_row] = 0;
for (uint8_t col_index = 0; col_index < MATRIX_COLS; col_index++) { for (uint8_t col_index = 0; col_index < MATRIX_COLS; col_index++) {
pin_t pin = direct_pins[current_row][col_index]; pin_t pin = direct_pins[current_row][col_index];
if (pin != NO_PIN) { if (pin != NO_PIN) {
current_matrix[current_row] |= gpio_read_pin(pin) ? 0 : (ROW_SHIFTER << col_index); current_matrix[current_row] |= gpio_read_pin(pin) ? 0 : (ROW_SHIFTER << col_index);
}
} }
}
return (last_row_value != current_matrix[current_row]); return (last_row_value != current_matrix[current_row]);
} }
#elif (DIODE_DIRECTION == COL2ROW) #elif (DIODE_DIRECTION == COL2ROW)
@ -146,8 +134,7 @@ static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row)
* 4: 1 0 0 * 4: 1 0 0
* 5: 1 0 1 * 5: 1 0 1
*/ */
static void select_row(uint8_t col) static void select_row(uint8_t col) {
{
switch (col) { switch (col) {
case 0: case 0:
gpio_write_pin_low(B0); gpio_write_pin_low(B0);
@ -175,8 +162,7 @@ static void select_row(uint8_t col)
} }
} }
static void unselect_row(uint8_t col) static void unselect_row(uint8_t col) {
{
switch (col) { switch (col) {
case 0: case 0:
gpio_write_pin_high(B0); gpio_write_pin_high(B0);
@ -204,26 +190,24 @@ static void unselect_row(uint8_t col)
} }
} }
static void unselect_rows(void) static void unselect_rows(void) {
{
gpio_set_pin_output(B0); gpio_set_pin_output(B0);
gpio_set_pin_output(B1); gpio_set_pin_output(B1);
gpio_set_pin_output(B2); gpio_set_pin_output(B2);
// make all pins high to select Y7, nothing is connected to that (otherwise the first row will act weird) // make all pins high to select Y7, nothing is connected to that (otherwise the first row will act weird)
gpio_write_pin_high(B0); gpio_write_pin_high(B0);
gpio_write_pin_high(B1); gpio_write_pin_high(B1);
gpio_write_pin_high(B2); gpio_write_pin_high(B2);
} }
static void init_pins(void) { static void init_pins(void) {
unselect_rows(); unselect_rows();
for (uint8_t x = 0; x < MATRIX_COLS; x++) { for (uint8_t x = 0; x < MATRIX_COLS; x++) {
gpio_set_pin_input_high(col_pins[x]); gpio_set_pin_input_high(col_pins[x]);
} }
} }
static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row) static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row) {
{
// Store last value of row prior to reading // Store last value of row prior to reading
matrix_row_t last_row_value = current_matrix[current_row]; matrix_row_t last_row_value = current_matrix[current_row];
@ -235,13 +219,12 @@ static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row)
wait_us(30); wait_us(30);
// For each col... // For each col...
for(uint8_t col_index = 0; col_index < MATRIX_COLS; col_index++) { for (uint8_t col_index = 0; col_index < MATRIX_COLS; col_index++) {
// Select the col pin to read (active low) // Select the col pin to read (active low)
uint8_t pin_state = gpio_read_pin(col_pins[col_index]); uint8_t pin_state = gpio_read_pin(col_pins[col_index]);
// Populate the matrix row with the state of the col pin // Populate the matrix row with the state of the col pin
current_matrix[current_row] |= pin_state ? 0 : (ROW_SHIFTER << col_index); current_matrix[current_row] |= pin_state ? 0 : (ROW_SHIFTER << col_index);
} }
// Unselect row // Unselect row
@ -252,33 +235,29 @@ static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row)
#elif (DIODE_DIRECTION == ROW2COL) #elif (DIODE_DIRECTION == ROW2COL)
static void select_col(uint8_t col) static void select_col(uint8_t col) {
{
gpio_set_pin_output(col_pins[col]); gpio_set_pin_output(col_pins[col]);
gpio_write_pin_low(col_pins[col]); gpio_write_pin_low(col_pins[col]);
} }
static void unselect_col(uint8_t col) static void unselect_col(uint8_t col) {
{
gpio_set_pin_input_high(col_pins[col]); gpio_set_pin_input_high(col_pins[col]);
} }
static void unselect_cols(void) static void unselect_cols(void) {
{ for (uint8_t x = 0; x < MATRIX_COLS; x++) {
for(uint8_t x = 0; x < MATRIX_COLS; x++) {
gpio_set_pin_input_high(col_pins[x]); gpio_set_pin_input_high(col_pins[x]);
} }
} }
static void init_pins(void) { static void init_pins(void) {
unselect_cols(); unselect_cols();
for (uint8_t x = 0; x < MATRIX_ROWS; x++) { for (uint8_t x = 0; x < MATRIX_ROWS; x++) {
gpio_set_pin_input_high(row_pins[x]); gpio_set_pin_input_high(row_pins[x]);
} }
} }
static bool read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col) static bool read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col) {
{
bool matrix_changed = false; bool matrix_changed = false;
// Select col and wait for col selecton to stabilize // Select col and wait for col selecton to stabilize
@ -286,27 +265,21 @@ static bool read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col)
wait_us(30); wait_us(30);
// For each row... // For each row...
for(uint8_t row_index = 0; row_index < MATRIX_ROWS; row_index++) for (uint8_t row_index = 0; row_index < MATRIX_ROWS; row_index++) {
{
// Store last value of row prior to reading // Store last value of row prior to reading
matrix_row_t last_row_value = current_matrix[row_index]; matrix_row_t last_row_value = current_matrix[row_index];
// Check row pin state // Check row pin state
if (gpio_read_pin(row_pins[row_index]) == 0) if (gpio_read_pin(row_pins[row_index]) == 0) {
{
// Pin LO, set col bit // Pin LO, set col bit
current_matrix[row_index] |= (ROW_SHIFTER << current_col); current_matrix[row_index] |= (ROW_SHIFTER << current_col);
} } else {
else
{
// Pin HI, clear col bit // Pin HI, clear col bit
current_matrix[row_index] &= ~(ROW_SHIFTER << current_col); current_matrix[row_index] &= ~(ROW_SHIFTER << current_col);
} }
// Determine if the matrix changed state // Determine if the matrix changed state
if ((last_row_value != current_matrix[row_index]) && !(matrix_changed)) if ((last_row_value != current_matrix[row_index]) && !(matrix_changed)) {
{
matrix_changed = true; matrix_changed = true;
} }
} }
@ -320,39 +293,37 @@ static bool read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col)
#endif #endif
void matrix_init(void) { void matrix_init(void) {
// initialize key pins // initialize key pins
init_pins(); init_pins();
// initialize matrix state: all keys off // initialize matrix state: all keys off
for (uint8_t i=0; i < MATRIX_ROWS; i++) { for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
raw_matrix[i] = 0; raw_matrix[i] = 0;
matrix[i] = 0; matrix[i] = 0;
} }
debounce_init(MATRIX_ROWS); debounce_init();
matrix_init_kb(); matrix_init_kb();
} }
uint8_t matrix_scan(void) uint8_t matrix_scan(void) {
{ bool changed = false;
bool changed = false;
#if defined(DIRECT_PINS) || (DIODE_DIRECTION == COL2ROW) #if defined(DIRECT_PINS) || (DIODE_DIRECTION == COL2ROW)
// Set row, read cols // Set row, read cols
for (uint8_t current_row = 0; current_row < MATRIX_ROWS; current_row++) { for (uint8_t current_row = 0; current_row < MATRIX_ROWS; current_row++) {
changed |= read_cols_on_row(raw_matrix, current_row); changed |= read_cols_on_row(raw_matrix, current_row);
} }
#elif (DIODE_DIRECTION == ROW2COL) #elif (DIODE_DIRECTION == ROW2COL)
// Set col, read rows // Set col, read rows
for (uint8_t current_col = 0; current_col < MATRIX_COLS; current_col++) { for (uint8_t current_col = 0; current_col < MATRIX_COLS; current_col++) {
changed |= read_rows_on_col(raw_matrix, current_col); changed |= read_rows_on_col(raw_matrix, current_col);
} }
#endif #endif
debounce(raw_matrix, matrix, MATRIX_ROWS, changed); debounce(raw_matrix, matrix, changed);
matrix_scan_kb(); matrix_scan_kb();
return 1; return 1;
} }

183
keyboards/redscarf_iiplus/verc/matrix.c Executable file → Normal file
View file

@ -22,21 +22,21 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#include "debounce.h" #include "debounce.h"
#if (MATRIX_COLS <= 8) #if (MATRIX_COLS <= 8)
# define print_matrix_header() print("\nr/c 01234567\n") # define print_matrix_header() print("\nr/c 01234567\n")
# define print_matrix_row(row) print_bin_reverse8(matrix_get_row(row)) # define print_matrix_row(row) print_bin_reverse8(matrix_get_row(row))
# define ROW_SHIFTER ((uint8_t)1) # define ROW_SHIFTER ((uint8_t)1)
#elif (MATRIX_COLS <= 16) #elif (MATRIX_COLS <= 16)
# define print_matrix_header() print("\nr/c 0123456789ABCDEF\n") # define print_matrix_header() print("\nr/c 0123456789ABCDEF\n")
# define print_matrix_row(row) print_bin_reverse16(matrix_get_row(row)) # define print_matrix_row(row) print_bin_reverse16(matrix_get_row(row))
# define ROW_SHIFTER ((uint16_t)1) # define ROW_SHIFTER ((uint16_t)1)
#elif (MATRIX_COLS <= 32) #elif (MATRIX_COLS <= 32)
# define print_matrix_header() print("\nr/c 0123456789ABCDEF0123456789ABCDEF\n") # define print_matrix_header() print("\nr/c 0123456789ABCDEF0123456789ABCDEF\n")
# define print_matrix_row(row) print_bin_reverse32(matrix_get_row(row)) # define print_matrix_row(row) print_bin_reverse32(matrix_get_row(row))
# define ROW_SHIFTER ((uint32_t)1) # define ROW_SHIFTER ((uint32_t)1)
#endif #endif
#ifdef MATRIX_MASKED #ifdef MATRIX_MASKED
extern const matrix_row_t matrix_mask[]; extern const matrix_row_t matrix_mask[];
#endif #endif
#ifdef DIRECT_PINS #ifdef DIRECT_PINS
@ -47,46 +47,34 @@ static const pin_t col_pins[MATRIX_COLS] = MATRIX_COL_PINS;
#endif #endif
/* matrix state(1:on, 0:off) */ /* matrix state(1:on, 0:off) */
static matrix_row_t raw_matrix[MATRIX_ROWS]; //raw values static matrix_row_t raw_matrix[MATRIX_ROWS]; // raw values
static matrix_row_t matrix[MATRIX_ROWS]; //debounced values static matrix_row_t matrix[MATRIX_ROWS]; // debounced values
__attribute__ ((weak)) __attribute__((weak)) void matrix_init_kb(void) {
void matrix_init_kb(void) {
matrix_init_user(); matrix_init_user();
} }
__attribute__ ((weak)) __attribute__((weak)) void matrix_scan_kb(void) {
void matrix_scan_kb(void) {
matrix_scan_user(); matrix_scan_user();
} }
__attribute__ ((weak)) __attribute__((weak)) void matrix_init_user(void) {}
void matrix_init_user(void) {
}
__attribute__ ((weak)) __attribute__((weak)) void matrix_scan_user(void) {}
void matrix_scan_user(void) {
}
inline inline uint8_t matrix_rows(void) {
uint8_t matrix_rows(void) {
return MATRIX_ROWS; return MATRIX_ROWS;
} }
inline inline uint8_t matrix_cols(void) {
uint8_t matrix_cols(void) {
return MATRIX_COLS; return MATRIX_COLS;
} }
inline inline bool matrix_is_on(uint8_t row, uint8_t col) {
bool matrix_is_on(uint8_t row, uint8_t col) return (matrix[row] & ((matrix_row_t)1 << col));
{
return (matrix[row] & ((matrix_row_t)1<<col));
} }
inline inline matrix_row_t matrix_get_row(uint8_t row) {
matrix_row_t matrix_get_row(uint8_t row)
{
// Matrix mask lets you disable switches in the returned matrix data. For example, if you have a // Matrix mask lets you disable switches in the returned matrix data. For example, if you have a
// switch blocker installed and the switch is always pressed. // switch blocker installed and the switch is always pressed.
#ifdef MATRIX_MASKED #ifdef MATRIX_MASKED
@ -96,12 +84,12 @@ matrix_row_t matrix_get_row(uint8_t row)
#endif #endif
} }
void matrix_print(void) void matrix_print(void) {
{
print_matrix_header(); print_matrix_header();
for (uint8_t row = 0; row < MATRIX_ROWS; row++) { for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
print_hex8(row); print(": "); print_hex8(row);
print(": ");
print_matrix_row(row); print_matrix_row(row);
print("\n"); print("\n");
} }
@ -110,28 +98,28 @@ void matrix_print(void)
#ifdef DIRECT_PINS #ifdef DIRECT_PINS
static void init_pins(void) { static void init_pins(void) {
for (int row = 0; row < MATRIX_ROWS; row++) { for (int row = 0; row < MATRIX_ROWS; row++) {
for (int col = 0; col < MATRIX_COLS; col++) { for (int col = 0; col < MATRIX_COLS; col++) {
pin_t pin = direct_pins[row][col]; pin_t pin = direct_pins[row][col];
if (pin != NO_PIN) { if (pin != NO_PIN) {
gpio_set_pin_input_high(pin); gpio_set_pin_input_high(pin);
} }
}
} }
}
} }
static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row) { static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row) {
matrix_row_t last_row_value = current_matrix[current_row]; matrix_row_t last_row_value = current_matrix[current_row];
current_matrix[current_row] = 0; current_matrix[current_row] = 0;
for (uint8_t col_index = 0; col_index < MATRIX_COLS; col_index++) { for (uint8_t col_index = 0; col_index < MATRIX_COLS; col_index++) {
pin_t pin = direct_pins[current_row][col_index]; pin_t pin = direct_pins[current_row][col_index];
if (pin != NO_PIN) { if (pin != NO_PIN) {
current_matrix[current_row] |= gpio_read_pin(pin) ? 0 : (ROW_SHIFTER << col_index); current_matrix[current_row] |= gpio_read_pin(pin) ? 0 : (ROW_SHIFTER << col_index);
}
} }
}
return (last_row_value != current_matrix[current_row]); return (last_row_value != current_matrix[current_row]);
} }
#elif (DIODE_DIRECTION == COL2ROW) #elif (DIODE_DIRECTION == COL2ROW)
@ -146,8 +134,7 @@ static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row)
* 4: 1 0 0 * 4: 1 0 0
* 5: 1 0 1 * 5: 1 0 1
*/ */
static void select_row(uint8_t col) static void select_row(uint8_t col) {
{
switch (col) { switch (col) {
case 0: case 0:
gpio_write_pin_low(B0); gpio_write_pin_low(B0);
@ -175,8 +162,7 @@ static void select_row(uint8_t col)
} }
} }
static void unselect_row(uint8_t col) static void unselect_row(uint8_t col) {
{
switch (col) { switch (col) {
case 0: case 0:
gpio_write_pin_high(B0); gpio_write_pin_high(B0);
@ -204,26 +190,24 @@ static void unselect_row(uint8_t col)
} }
} }
static void unselect_rows(void) static void unselect_rows(void) {
{
gpio_set_pin_output(B0); gpio_set_pin_output(B0);
gpio_set_pin_output(B1); gpio_set_pin_output(B1);
gpio_set_pin_output(B2); gpio_set_pin_output(B2);
// make all pins high to select Y7, nothing is connected to that (otherwise the first row will act weird) // make all pins high to select Y7, nothing is connected to that (otherwise the first row will act weird)
gpio_write_pin_high(B0); gpio_write_pin_high(B0);
gpio_write_pin_high(B1); gpio_write_pin_high(B1);
gpio_write_pin_high(B2); gpio_write_pin_high(B2);
} }
static void init_pins(void) { static void init_pins(void) {
unselect_rows(); unselect_rows();
for (uint8_t x = 0; x < MATRIX_COLS; x++) { for (uint8_t x = 0; x < MATRIX_COLS; x++) {
gpio_set_pin_input_high(col_pins[x]); gpio_set_pin_input_high(col_pins[x]);
} }
} }
static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row) static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row) {
{
// Store last value of row prior to reading // Store last value of row prior to reading
matrix_row_t last_row_value = current_matrix[current_row]; matrix_row_t last_row_value = current_matrix[current_row];
@ -235,13 +219,12 @@ static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row)
wait_us(30); wait_us(30);
// For each col... // For each col...
for(uint8_t col_index = 0; col_index < MATRIX_COLS; col_index++) { for (uint8_t col_index = 0; col_index < MATRIX_COLS; col_index++) {
// Select the col pin to read (active low) // Select the col pin to read (active low)
uint8_t pin_state = gpio_read_pin(col_pins[col_index]); uint8_t pin_state = gpio_read_pin(col_pins[col_index]);
// Populate the matrix row with the state of the col pin // Populate the matrix row with the state of the col pin
current_matrix[current_row] |= pin_state ? 0 : (ROW_SHIFTER << col_index); current_matrix[current_row] |= pin_state ? 0 : (ROW_SHIFTER << col_index);
} }
// Unselect row // Unselect row
@ -252,33 +235,29 @@ static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row)
#elif (DIODE_DIRECTION == ROW2COL) #elif (DIODE_DIRECTION == ROW2COL)
static void select_col(uint8_t col) static void select_col(uint8_t col) {
{
gpio_set_pin_output(col_pins[col]); gpio_set_pin_output(col_pins[col]);
gpio_write_pin_low(col_pins[col]); gpio_write_pin_low(col_pins[col]);
} }
static void unselect_col(uint8_t col) static void unselect_col(uint8_t col) {
{
gpio_set_pin_input_high(col_pins[col]); gpio_set_pin_input_high(col_pins[col]);
} }
static void unselect_cols(void) static void unselect_cols(void) {
{ for (uint8_t x = 0; x < MATRIX_COLS; x++) {
for(uint8_t x = 0; x < MATRIX_COLS; x++) {
gpio_set_pin_input_high(col_pins[x]); gpio_set_pin_input_high(col_pins[x]);
} }
} }
static void init_pins(void) { static void init_pins(void) {
unselect_cols(); unselect_cols();
for (uint8_t x = 0; x < MATRIX_ROWS; x++) { for (uint8_t x = 0; x < MATRIX_ROWS; x++) {
gpio_set_pin_input_high(row_pins[x]); gpio_set_pin_input_high(row_pins[x]);
} }
} }
static bool read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col) static bool read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col) {
{
bool matrix_changed = false; bool matrix_changed = false;
// Select col and wait for col selecton to stabilize // Select col and wait for col selecton to stabilize
@ -286,27 +265,21 @@ static bool read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col)
wait_us(30); wait_us(30);
// For each row... // For each row...
for(uint8_t row_index = 0; row_index < MATRIX_ROWS; row_index++) for (uint8_t row_index = 0; row_index < MATRIX_ROWS; row_index++) {
{
// Store last value of row prior to reading // Store last value of row prior to reading
matrix_row_t last_row_value = current_matrix[row_index]; matrix_row_t last_row_value = current_matrix[row_index];
// Check row pin state // Check row pin state
if (gpio_read_pin(row_pins[row_index]) == 0) if (gpio_read_pin(row_pins[row_index]) == 0) {
{
// Pin LO, set col bit // Pin LO, set col bit
current_matrix[row_index] |= (ROW_SHIFTER << current_col); current_matrix[row_index] |= (ROW_SHIFTER << current_col);
} } else {
else
{
// Pin HI, clear col bit // Pin HI, clear col bit
current_matrix[row_index] &= ~(ROW_SHIFTER << current_col); current_matrix[row_index] &= ~(ROW_SHIFTER << current_col);
} }
// Determine if the matrix changed state // Determine if the matrix changed state
if ((last_row_value != current_matrix[row_index]) && !(matrix_changed)) if ((last_row_value != current_matrix[row_index]) && !(matrix_changed)) {
{
matrix_changed = true; matrix_changed = true;
} }
} }
@ -320,39 +293,37 @@ static bool read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col)
#endif #endif
void matrix_init(void) { void matrix_init(void) {
// initialize key pins // initialize key pins
init_pins(); init_pins();
// initialize matrix state: all keys off // initialize matrix state: all keys off
for (uint8_t i=0; i < MATRIX_ROWS; i++) { for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
raw_matrix[i] = 0; raw_matrix[i] = 0;
matrix[i] = 0; matrix[i] = 0;
} }
debounce_init(MATRIX_ROWS); debounce_init();
matrix_init_kb(); matrix_init_kb();
} }
uint8_t matrix_scan(void) uint8_t matrix_scan(void) {
{ bool changed = false;
bool changed = false;
#if defined(DIRECT_PINS) || (DIODE_DIRECTION == COL2ROW) #if defined(DIRECT_PINS) || (DIODE_DIRECTION == COL2ROW)
// Set row, read cols // Set row, read cols
for (uint8_t current_row = 0; current_row < MATRIX_ROWS; current_row++) { for (uint8_t current_row = 0; current_row < MATRIX_ROWS; current_row++) {
changed |= read_cols_on_row(raw_matrix, current_row); changed |= read_cols_on_row(raw_matrix, current_row);
} }
#elif (DIODE_DIRECTION == ROW2COL) #elif (DIODE_DIRECTION == ROW2COL)
// Set col, read rows // Set col, read rows
for (uint8_t current_col = 0; current_col < MATRIX_COLS; current_col++) { for (uint8_t current_col = 0; current_col < MATRIX_COLS; current_col++) {
changed |= read_rows_on_col(raw_matrix, current_col); changed |= read_rows_on_col(raw_matrix, current_col);
} }
#endif #endif
debounce(raw_matrix, matrix, MATRIX_ROWS, changed); debounce(raw_matrix, matrix, changed);
matrix_scan_kb(); matrix_scan_kb();
return 1; return 1;
} }

View file

@ -22,21 +22,21 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#include "debounce.h" #include "debounce.h"
#if (MATRIX_COLS <= 8) #if (MATRIX_COLS <= 8)
# define print_matrix_header() print("\nr/c 01234567\n") # define print_matrix_header() print("\nr/c 01234567\n")
# define print_matrix_row(row) print_bin_reverse8(matrix_get_row(row)) # define print_matrix_row(row) print_bin_reverse8(matrix_get_row(row))
# define ROW_SHIFTER ((uint8_t)1) # define ROW_SHIFTER ((uint8_t)1)
#elif (MATRIX_COLS <= 16) #elif (MATRIX_COLS <= 16)
# define print_matrix_header() print("\nr/c 0123456789ABCDEF\n") # define print_matrix_header() print("\nr/c 0123456789ABCDEF\n")
# define print_matrix_row(row) print_bin_reverse16(matrix_get_row(row)) # define print_matrix_row(row) print_bin_reverse16(matrix_get_row(row))
# define ROW_SHIFTER ((uint16_t)1) # define ROW_SHIFTER ((uint16_t)1)
#elif (MATRIX_COLS <= 32) #elif (MATRIX_COLS <= 32)
# define print_matrix_header() print("\nr/c 0123456789ABCDEF0123456789ABCDEF\n") # define print_matrix_header() print("\nr/c 0123456789ABCDEF0123456789ABCDEF\n")
# define print_matrix_row(row) print_bin_reverse32(matrix_get_row(row)) # define print_matrix_row(row) print_bin_reverse32(matrix_get_row(row))
# define ROW_SHIFTER ((uint32_t)1) # define ROW_SHIFTER ((uint32_t)1)
#endif #endif
#ifdef MATRIX_MASKED #ifdef MATRIX_MASKED
extern const matrix_row_t matrix_mask[]; extern const matrix_row_t matrix_mask[];
#endif #endif
#ifdef DIRECT_PINS #ifdef DIRECT_PINS
@ -47,46 +47,34 @@ static const pin_t col_pins[MATRIX_COLS] = MATRIX_COL_PINS;
#endif #endif
/* matrix state(1:on, 0:off) */ /* matrix state(1:on, 0:off) */
static matrix_row_t raw_matrix[MATRIX_ROWS]; //raw values static matrix_row_t raw_matrix[MATRIX_ROWS]; // raw values
static matrix_row_t matrix[MATRIX_ROWS]; //debounced values static matrix_row_t matrix[MATRIX_ROWS]; // debounced values
__attribute__ ((weak)) __attribute__((weak)) void matrix_init_kb(void) {
void matrix_init_kb(void) {
matrix_init_user(); matrix_init_user();
} }
__attribute__ ((weak)) __attribute__((weak)) void matrix_scan_kb(void) {
void matrix_scan_kb(void) {
matrix_scan_user(); matrix_scan_user();
} }
__attribute__ ((weak)) __attribute__((weak)) void matrix_init_user(void) {}
void matrix_init_user(void) {
}
__attribute__ ((weak)) __attribute__((weak)) void matrix_scan_user(void) {}
void matrix_scan_user(void) {
}
inline inline uint8_t matrix_rows(void) {
uint8_t matrix_rows(void) {
return MATRIX_ROWS; return MATRIX_ROWS;
} }
inline inline uint8_t matrix_cols(void) {
uint8_t matrix_cols(void) {
return MATRIX_COLS; return MATRIX_COLS;
} }
inline inline bool matrix_is_on(uint8_t row, uint8_t col) {
bool matrix_is_on(uint8_t row, uint8_t col) return (matrix[row] & ((matrix_row_t)1 << col));
{
return (matrix[row] & ((matrix_row_t)1<<col));
} }
inline inline matrix_row_t matrix_get_row(uint8_t row) {
matrix_row_t matrix_get_row(uint8_t row)
{
// Matrix mask lets you disable switches in the returned matrix data. For example, if you have a // Matrix mask lets you disable switches in the returned matrix data. For example, if you have a
// switch blocker installed and the switch is always pressed. // switch blocker installed and the switch is always pressed.
#ifdef MATRIX_MASKED #ifdef MATRIX_MASKED
@ -96,12 +84,12 @@ matrix_row_t matrix_get_row(uint8_t row)
#endif #endif
} }
void matrix_print(void) void matrix_print(void) {
{
print_matrix_header(); print_matrix_header();
for (uint8_t row = 0; row < MATRIX_ROWS; row++) { for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
print_hex8(row); print(": "); print_hex8(row);
print(": ");
print_matrix_row(row); print_matrix_row(row);
print("\n"); print("\n");
} }
@ -110,28 +98,28 @@ void matrix_print(void)
#ifdef DIRECT_PINS #ifdef DIRECT_PINS
static void init_pins(void) { static void init_pins(void) {
for (int row = 0; row < MATRIX_ROWS; row++) { for (int row = 0; row < MATRIX_ROWS; row++) {
for (int col = 0; col < MATRIX_COLS; col++) { for (int col = 0; col < MATRIX_COLS; col++) {
pin_t pin = direct_pins[row][col]; pin_t pin = direct_pins[row][col];
if (pin != NO_PIN) { if (pin != NO_PIN) {
gpio_set_pin_input_high(pin); gpio_set_pin_input_high(pin);
} }
}
} }
}
} }
static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row) { static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row) {
matrix_row_t last_row_value = current_matrix[current_row]; matrix_row_t last_row_value = current_matrix[current_row];
current_matrix[current_row] = 0; current_matrix[current_row] = 0;
for (uint8_t col_index = 0; col_index < MATRIX_COLS; col_index++) { for (uint8_t col_index = 0; col_index < MATRIX_COLS; col_index++) {
pin_t pin = direct_pins[current_row][col_index]; pin_t pin = direct_pins[current_row][col_index];
if (pin != NO_PIN) { if (pin != NO_PIN) {
current_matrix[current_row] |= gpio_read_pin(pin) ? 0 : (ROW_SHIFTER << col_index); current_matrix[current_row] |= gpio_read_pin(pin) ? 0 : (ROW_SHIFTER << col_index);
}
} }
}
return (last_row_value != current_matrix[current_row]); return (last_row_value != current_matrix[current_row]);
} }
#elif (DIODE_DIRECTION == COL2ROW) #elif (DIODE_DIRECTION == COL2ROW)
@ -146,8 +134,7 @@ static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row)
* 4: 1 0 0 * 4: 1 0 0
* 5: 1 0 1 * 5: 1 0 1
*/ */
static void select_row(uint8_t col) static void select_row(uint8_t col) {
{
switch (col) { switch (col) {
case 0: case 0:
gpio_write_pin_low(B0); gpio_write_pin_low(B0);
@ -175,8 +162,7 @@ static void select_row(uint8_t col)
} }
} }
static void unselect_row(uint8_t col) static void unselect_row(uint8_t col) {
{
switch (col) { switch (col) {
case 0: case 0:
gpio_write_pin_high(B0); gpio_write_pin_high(B0);
@ -204,26 +190,24 @@ static void unselect_row(uint8_t col)
} }
} }
static void unselect_rows(void) static void unselect_rows(void) {
{
gpio_set_pin_output(B0); gpio_set_pin_output(B0);
gpio_set_pin_output(B1); gpio_set_pin_output(B1);
gpio_set_pin_output(B2); gpio_set_pin_output(B2);
// make all pins high to select Y7, nothing is connected to that (otherwise the first row will act weird) // make all pins high to select Y7, nothing is connected to that (otherwise the first row will act weird)
gpio_write_pin_high(B0); gpio_write_pin_high(B0);
gpio_write_pin_high(B1); gpio_write_pin_high(B1);
gpio_write_pin_high(B2); gpio_write_pin_high(B2);
} }
static void init_pins(void) { static void init_pins(void) {
unselect_rows(); unselect_rows();
for (uint8_t x = 0; x < MATRIX_COLS; x++) { for (uint8_t x = 0; x < MATRIX_COLS; x++) {
gpio_set_pin_input_high(col_pins[x]); gpio_set_pin_input_high(col_pins[x]);
} }
} }
static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row) static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row) {
{
// Store last value of row prior to reading // Store last value of row prior to reading
matrix_row_t last_row_value = current_matrix[current_row]; matrix_row_t last_row_value = current_matrix[current_row];
@ -235,13 +219,12 @@ static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row)
wait_us(30); wait_us(30);
// For each col... // For each col...
for(uint8_t col_index = 0; col_index < MATRIX_COLS; col_index++) { for (uint8_t col_index = 0; col_index < MATRIX_COLS; col_index++) {
// Select the col pin to read (active low) // Select the col pin to read (active low)
uint8_t pin_state = gpio_read_pin(col_pins[col_index]); uint8_t pin_state = gpio_read_pin(col_pins[col_index]);
// Populate the matrix row with the state of the col pin // Populate the matrix row with the state of the col pin
current_matrix[current_row] |= pin_state ? 0 : (ROW_SHIFTER << col_index); current_matrix[current_row] |= pin_state ? 0 : (ROW_SHIFTER << col_index);
} }
// Unselect row // Unselect row
@ -252,33 +235,29 @@ static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row)
#elif (DIODE_DIRECTION == ROW2COL) #elif (DIODE_DIRECTION == ROW2COL)
static void select_col(uint8_t col) static void select_col(uint8_t col) {
{
gpio_set_pin_output(col_pins[col]); gpio_set_pin_output(col_pins[col]);
gpio_write_pin_low(col_pins[col]); gpio_write_pin_low(col_pins[col]);
} }
static void unselect_col(uint8_t col) static void unselect_col(uint8_t col) {
{
gpio_set_pin_input_high(col_pins[col]); gpio_set_pin_input_high(col_pins[col]);
} }
static void unselect_cols(void) static void unselect_cols(void) {
{ for (uint8_t x = 0; x < MATRIX_COLS; x++) {
for(uint8_t x = 0; x < MATRIX_COLS; x++) {
gpio_set_pin_input_high(col_pins[x]); gpio_set_pin_input_high(col_pins[x]);
} }
} }
static void init_pins(void) { static void init_pins(void) {
unselect_cols(); unselect_cols();
for (uint8_t x = 0; x < MATRIX_ROWS; x++) { for (uint8_t x = 0; x < MATRIX_ROWS; x++) {
gpio_set_pin_input_high(row_pins[x]); gpio_set_pin_input_high(row_pins[x]);
} }
} }
static bool read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col) static bool read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col) {
{
bool matrix_changed = false; bool matrix_changed = false;
// Select col and wait for col selecton to stabilize // Select col and wait for col selecton to stabilize
@ -286,27 +265,21 @@ static bool read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col)
wait_us(30); wait_us(30);
// For each row... // For each row...
for(uint8_t row_index = 0; row_index < MATRIX_ROWS; row_index++) for (uint8_t row_index = 0; row_index < MATRIX_ROWS; row_index++) {
{
// Store last value of row prior to reading // Store last value of row prior to reading
matrix_row_t last_row_value = current_matrix[row_index]; matrix_row_t last_row_value = current_matrix[row_index];
// Check row pin state // Check row pin state
if (gpio_read_pin(row_pins[row_index]) == 0) if (gpio_read_pin(row_pins[row_index]) == 0) {
{
// Pin LO, set col bit // Pin LO, set col bit
current_matrix[row_index] |= (ROW_SHIFTER << current_col); current_matrix[row_index] |= (ROW_SHIFTER << current_col);
} } else {
else
{
// Pin HI, clear col bit // Pin HI, clear col bit
current_matrix[row_index] &= ~(ROW_SHIFTER << current_col); current_matrix[row_index] &= ~(ROW_SHIFTER << current_col);
} }
// Determine if the matrix changed state // Determine if the matrix changed state
if ((last_row_value != current_matrix[row_index]) && !(matrix_changed)) if ((last_row_value != current_matrix[row_index]) && !(matrix_changed)) {
{
matrix_changed = true; matrix_changed = true;
} }
} }
@ -320,39 +293,37 @@ static bool read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col)
#endif #endif
void matrix_init(void) { void matrix_init(void) {
// initialize key pins // initialize key pins
init_pins(); init_pins();
// initialize matrix state: all keys off // initialize matrix state: all keys off
for (uint8_t i=0; i < MATRIX_ROWS; i++) { for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
raw_matrix[i] = 0; raw_matrix[i] = 0;
matrix[i] = 0; matrix[i] = 0;
} }
debounce_init(MATRIX_ROWS); debounce_init();
matrix_init_kb(); matrix_init_kb();
} }
uint8_t matrix_scan(void) uint8_t matrix_scan(void) {
{ bool changed = false;
bool changed = false;
#if defined(DIRECT_PINS) || (DIODE_DIRECTION == COL2ROW) #if defined(DIRECT_PINS) || (DIODE_DIRECTION == COL2ROW)
// Set row, read cols // Set row, read cols
for (uint8_t current_row = 0; current_row < MATRIX_ROWS; current_row++) { for (uint8_t current_row = 0; current_row < MATRIX_ROWS; current_row++) {
changed |= read_cols_on_row(raw_matrix, current_row); changed |= read_cols_on_row(raw_matrix, current_row);
} }
#elif (DIODE_DIRECTION == ROW2COL) #elif (DIODE_DIRECTION == ROW2COL)
// Set col, read rows // Set col, read rows
for (uint8_t current_col = 0; current_col < MATRIX_COLS; current_col++) { for (uint8_t current_col = 0; current_col < MATRIX_COLS; current_col++) {
changed |= read_rows_on_col(raw_matrix, current_col); changed |= read_rows_on_col(raw_matrix, current_col);
} }
#endif #endif
debounce(raw_matrix, matrix, MATRIX_ROWS, changed); debounce(raw_matrix, matrix, changed);
matrix_scan_kb(); matrix_scan_kb();
return 1; return 1;
} }

View file

@ -1,3 +1,6 @@
// Copyright 2019 Neil Kettle
// SPDX-License-Identifier: GPL-2.0+
#include QMK_KEYBOARD_H #include QMK_KEYBOARD_H
enum layer_names { enum layer_names {

View file

@ -40,132 +40,129 @@ static uint8_t mcp23018_reset_loop = 0;
// user-defined overridable functions // user-defined overridable functions
__attribute__((weak)) void matrix_init_kb(void) { matrix_init_user(); } __attribute__((weak)) void matrix_init_kb(void) {
matrix_init_user();
}
__attribute__((weak)) void matrix_scan_kb(void) { matrix_scan_user(); } __attribute__((weak)) void matrix_scan_kb(void) {
matrix_scan_user();
}
__attribute__((weak)) void matrix_init_user(void) {} __attribute__((weak)) void matrix_init_user(void) {}
__attribute__((weak)) void matrix_scan_user(void) {} __attribute__((weak)) void matrix_scan_user(void) {}
// helper functions // helper functions
void matrix_init(void) void matrix_init(void) {
{ // all outputs for rows high
// all outputs for rows high DDRB = 0xFF;
DDRB = 0xFF; PORTB = 0xFF;
PORTB = 0xFF; // all inputs for columns
// all inputs for columns DDRA = 0x00;
DDRA = 0x00; DDRC &= ~(0x111111 << 2);
DDRC &= ~(0x111111<<2); DDRD &= ~(1 << PIND7);
DDRD &= ~(1<<PIND7); // all columns are pulled-up
// all columns are pulled-up PORTA = 0xFF;
PORTA = 0xFF; PORTC |= (0b111111 << 2);
PORTC |= (0b111111<<2); PORTD |= (1 << PIND7);
PORTD |= (1<<PIND7);
#ifdef RIGHT_HALF #ifdef RIGHT_HALF
// initialize row and col // initialize row and col
mcp23018_status = init_mcp23018(); mcp23018_status = init_mcp23018();
#endif #endif
// initialize matrix state: all keys off // initialize matrix state: all keys off
for (uint8_t row = 0; row < MATRIX_ROWS; row++) { for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
matrix[row] = 0; matrix[row] = 0;
matrix_debouncing[row] = 0; matrix_debouncing[row] = 0;
} }
debounce_init(MATRIX_ROWS); debounce_init();
matrix_init_kb(); matrix_init_kb();
} }
uint8_t matrix_scan(void) uint8_t matrix_scan(void) {
{
#ifdef RIGHT_HALF #ifdef RIGHT_HALF
// Then the keyboard // Then the keyboard
if (mcp23018_status != I2C_STATUS_SUCCESS) { if (mcp23018_status != I2C_STATUS_SUCCESS) {
if (++mcp23018_reset_loop == 0) { if (++mcp23018_reset_loop == 0) {
// if (++mcp23018_reset_loop >= 1300) { // if (++mcp23018_reset_loop >= 1300) {
// since mcp23018_reset_loop is 8 bit - we'll try to reset once in 255 matrix scans // since mcp23018_reset_loop is 8 bit - we'll try to reset once in 255 matrix scans
// this will be approx bit more frequent than once per second // this will be approx bit more frequent than once per second
print("trying to reset mcp23018\n"); print("trying to reset mcp23018\n");
mcp23018_status = init_mcp23018(); mcp23018_status = init_mcp23018();
if (mcp23018_status) { if (mcp23018_status) {
print("left side not responding\n"); print("left side not responding\n");
} else { } else {
print("left side attached\n"); print("left side attached\n");
} }
}
} }
}
#endif #endif
bool changed = false; bool changed = false;
for (uint8_t row = 0; row < MATRIX_ROWS; row++) for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
{ matrix_row_t cols;
matrix_row_t cols;
matrix_select_row(row); matrix_select_row(row);
#ifndef RIGHT_HALF #ifndef RIGHT_HALF
_delay_us(5); _delay_us(5);
#endif #endif
cols = ( cols = (
// cols 0..7, PORTA 0 -> 7 // cols 0..7, PORTA 0 -> 7
(~PINA) & 0xFF (~PINA) & 0xFF);
);
#ifdef RIGHT_HALF #ifdef RIGHT_HALF
uint8_t data = 0x7F; uint8_t data = 0x7F;
// Receive the columns from right half // Receive the columns from right half
i2c_receive(I2C_ADDR, &data, 1, MCP23018_I2C_TIMEOUT); i2c_receive(I2C_ADDR, &data, 1, MCP23018_I2C_TIMEOUT);
cols |= ((~(data) & 0x7F) << 7); cols |= ((~(data) & 0x7F) << 7);
#endif #endif
if (matrix_debouncing[row] != cols) { if (matrix_debouncing[row] != cols) {
matrix_debouncing[row] = cols; matrix_debouncing[row] = cols;
//debouncing = DEBOUNCE; // debouncing = DEBOUNCE;
changed = true; changed = true;
}
} }
}
debounce(matrix_debouncing, matrix, MATRIX_ROWS, changed); debounce(matrix_debouncing, matrix, changed);
matrix_scan_kb(); matrix_scan_kb();
#ifdef DEBUG_MATRIX #ifdef DEBUG_MATRIX
for (uint8_t c = 0; c < MATRIX_COLS; c++) for (uint8_t c = 0; c < MATRIX_COLS; c++)
for (uint8_t r = 0; r < MATRIX_ROWS; r++) for (uint8_t r = 0; r < MATRIX_ROWS; r++)
if (matrix_is_on(r, c)) xprintf("r:%d c:%d \n", r, c); if (matrix_is_on(r, c)) xprintf("r:%d c:%d \n", r, c);
#endif #endif
return (uint8_t)changed; return (uint8_t)changed;
} }
inline inline matrix_row_t matrix_get_row(uint8_t row) {
matrix_row_t matrix_get_row(uint8_t row)
{
return matrix[row]; return matrix[row];
} }
void matrix_print(void) void matrix_print(void) {
{ print("\nr/c 0123456789ABCDEF\n");
print("\nr/c 0123456789ABCDEF\n"); for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
for (uint8_t row = 0; row < MATRIX_ROWS; row++) { print_hex8(row);
print_hex8(row); print(": "); print(": ");
print_bin_reverse16(matrix_get_row(row)); print_bin_reverse16(matrix_get_row(row));
print("\n"); print("\n");
} }
} }
static void matrix_select_row(uint8_t row) static void matrix_select_row(uint8_t row) {
{
#ifdef RIGHT_HALF #ifdef RIGHT_HALF
uint8_t txdata[3]; uint8_t txdata[3];
//Set the remote row on port A // Set the remote row on port A
txdata[0] = GPIOA; txdata[0] = GPIOA;
txdata[1] = 0xFF & ~(1<<row); txdata[1] = 0xFF & ~(1 << row);
mcp23018_status = i2c_transmit(I2C_ADDR, (uint8_t *)txdata, 2, MCP23018_I2C_TIMEOUT); mcp23018_status = i2c_transmit(I2C_ADDR, (uint8_t *)txdata, 2, MCP23018_I2C_TIMEOUT);
#endif #endif
// select other half // select other half
DDRB = (1 << row); DDRB = (1 << row);
PORTB = ~(1 << row); PORTB = ~(1 << row);
} }

View file

@ -9,11 +9,10 @@
* *
* @param raw The current key state * @param raw The current key state
* @param cooked The debounced key state * @param cooked The debounced key state
* @param num_rows Number of rows to debounce
* @param changed True if raw has changed since the last call * @param changed True if raw has changed since the last call
* @return true Cooked has new keychanges after debouncing * @return true Cooked has new keychanges after debouncing
* @return false Cooked is the same as before * @return false Cooked is the same as before
*/ */
bool debounce(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows, bool changed); bool debounce(matrix_row_t raw[], matrix_row_t cooked[], bool changed);
void debounce_init(uint8_t num_rows); void debounce_init(void);

View file

@ -38,9 +38,9 @@ static bool cooked_changed;
static inline void update_debounce_counters_and_transfer_if_expired(matrix_row_t raw[], matrix_row_t cooked[], uint8_t elapsed_time); static inline void update_debounce_counters_and_transfer_if_expired(matrix_row_t raw[], matrix_row_t cooked[], uint8_t elapsed_time);
static inline void transfer_matrix_values(matrix_row_t raw[], matrix_row_t cooked[]); static inline void transfer_matrix_values(matrix_row_t raw[], matrix_row_t cooked[]);
void debounce_init(uint8_t num_rows) {} void debounce_init(void) {}
bool debounce(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows, bool changed) { bool debounce(matrix_row_t raw[], matrix_row_t cooked[], bool changed) {
static fast_timer_t last_time; static fast_timer_t last_time;
bool updated_last = false; bool updated_last = false;
cooked_changed = false; cooked_changed = false;

View file

@ -17,13 +17,13 @@
#include "debounce.h" #include "debounce.h"
#include <string.h> #include <string.h>
void debounce_init(uint8_t num_rows) {} void debounce_init(void) {}
bool debounce(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows, bool changed) { bool debounce(matrix_row_t raw[], matrix_row_t cooked[], bool changed) {
bool cooked_changed = false; bool cooked_changed = false;
if (changed) { if (changed) {
size_t matrix_size = num_rows * sizeof(matrix_row_t); size_t matrix_size = MATRIX_ROWS_PER_HAND * sizeof(matrix_row_t);
if (memcmp(cooked, raw, matrix_size) != 0) { if (memcmp(cooked, raw, matrix_size) != 0) {
memcpy(cooked, raw, matrix_size); memcpy(cooked, raw, matrix_size);
cooked_changed = true; cooked_changed = true;

View file

@ -20,9 +20,9 @@
#if DEBOUNCE > 0 #if DEBOUNCE > 0
void debounce_init(uint8_t num_rows) {} void debounce_init(void) {}
bool debounce(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows, bool changed) { bool debounce(matrix_row_t raw[], matrix_row_t cooked[], bool changed) {
static fast_timer_t debouncing_time; static fast_timer_t debouncing_time;
static bool debouncing = false; static bool debouncing = false;
bool cooked_changed = false; bool cooked_changed = false;
@ -31,7 +31,7 @@ bool debounce(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows, bool
debouncing = true; debouncing = true;
debouncing_time = timer_read_fast(); debouncing_time = timer_read_fast();
} else if (debouncing && timer_elapsed_fast(debouncing_time) >= DEBOUNCE) { } else if (debouncing && timer_elapsed_fast(debouncing_time) >= DEBOUNCE) {
size_t matrix_size = num_rows * sizeof(matrix_row_t); size_t matrix_size = MATRIX_ROWS_PER_HAND * sizeof(matrix_row_t);
if (memcmp(cooked, raw, matrix_size) != 0) { if (memcmp(cooked, raw, matrix_size) != 0) {
memcpy(cooked, raw, matrix_size); memcpy(cooked, raw, matrix_size);
cooked_changed = true; cooked_changed = true;

View file

@ -32,9 +32,9 @@ static bool cooked_changed;
static inline void update_debounce_counters_and_transfer_if_expired(matrix_row_t raw[], matrix_row_t cooked[], uint8_t elapsed_time); static inline void update_debounce_counters_and_transfer_if_expired(matrix_row_t raw[], matrix_row_t cooked[], uint8_t elapsed_time);
static inline void start_debounce_counters(matrix_row_t raw[], matrix_row_t cooked[]); static inline void start_debounce_counters(matrix_row_t raw[], matrix_row_t cooked[]);
void debounce_init(uint8_t num_rows) {} void debounce_init(void) {}
bool debounce(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows, bool changed) { bool debounce(matrix_row_t raw[], matrix_row_t cooked[], bool changed) {
static fast_timer_t last_time; static fast_timer_t last_time;
bool updated_last = false; bool updated_last = false;
cooked_changed = false; cooked_changed = false;

View file

@ -33,9 +33,9 @@ static bool cooked_changed;
static inline void update_debounce_counters_and_transfer_if_expired(matrix_row_t raw[], matrix_row_t cooked[], uint8_t elapsed_time); static inline void update_debounce_counters_and_transfer_if_expired(matrix_row_t raw[], matrix_row_t cooked[], uint8_t elapsed_time);
static inline void start_debounce_counters(matrix_row_t raw[], matrix_row_t cooked[]); static inline void start_debounce_counters(matrix_row_t raw[], matrix_row_t cooked[]);
void debounce_init(uint8_t num_rows) {} void debounce_init(void) {}
bool debounce(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows, bool changed) { bool debounce(matrix_row_t raw[], matrix_row_t cooked[], bool changed) {
static fast_timer_t last_time; static fast_timer_t last_time;
bool updated_last = false; bool updated_last = false;
cooked_changed = false; cooked_changed = false;

View file

@ -46,9 +46,9 @@ static bool cooked_changed;
static inline void update_debounce_counters(uint8_t elapsed_time); static inline void update_debounce_counters(uint8_t elapsed_time);
static inline void transfer_matrix_values(matrix_row_t raw[], matrix_row_t cooked[]); static inline void transfer_matrix_values(matrix_row_t raw[], matrix_row_t cooked[]);
void debounce_init(uint8_t num_rows) {} void debounce_init(void) {}
bool debounce(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows, bool changed) { bool debounce(matrix_row_t raw[], matrix_row_t cooked[], bool changed) {
static fast_timer_t last_time; static fast_timer_t last_time;
bool updated_last = false; bool updated_last = false;
cooked_changed = false; cooked_changed = false;

View file

@ -33,9 +33,9 @@ static bool cooked_changed;
static inline void update_debounce_counters(uint8_t elapsed_time); static inline void update_debounce_counters(uint8_t elapsed_time);
static inline void transfer_matrix_values(matrix_row_t raw[], matrix_row_t cooked[]); static inline void transfer_matrix_values(matrix_row_t raw[], matrix_row_t cooked[]);
void debounce_init(uint8_t num_rows) {} void debounce_init(void) {}
bool debounce(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows, bool changed) { bool debounce(matrix_row_t raw[], matrix_row_t cooked[], bool changed) {
static fast_timer_t last_time; static fast_timer_t last_time;
bool updated_last = false; bool updated_last = false;
cooked_changed = false; cooked_changed = false;

View file

@ -60,7 +60,7 @@ void DebounceTest::runEventsInternal() {
bool first = true; bool first = true;
/* Initialise keyboard with start time (offset to avoid testing at 0) and all keys UP */ /* Initialise keyboard with start time (offset to avoid testing at 0) and all keys UP */
debounce_init(MATRIX_ROWS); debounce_init();
set_time(time_offset_); set_time(time_offset_);
simulate_async_tick(async_time_jumps_); simulate_async_tick(async_time_jumps_);
std::fill(std::begin(input_matrix_), std::end(input_matrix_), 0); std::fill(std::begin(input_matrix_), std::end(input_matrix_), 0);
@ -129,7 +129,7 @@ void DebounceTest::runDebounce(bool changed) {
reset_access_counter(); reset_access_counter();
bool cooked_changed = debounce(raw_matrix_, cooked_matrix_, MATRIX_ROWS, changed); bool cooked_changed = debounce(raw_matrix_, cooked_matrix_, changed);
if (!std::equal(std::begin(input_matrix_), std::end(input_matrix_), std::begin(raw_matrix_))) { if (!std::equal(std::begin(input_matrix_), std::end(input_matrix_), std::begin(raw_matrix_))) {
FAIL() << "Fatal error: debounce() modified raw matrix at " << strTime() << "\ninput_matrix: changed=" << changed << "\n" << strMatrix(input_matrix_) << "\nraw_matrix:\n" << strMatrix(raw_matrix_); FAIL() << "Fatal error: debounce() modified raw matrix at " << strTime() << "\ninput_matrix: changed=" << changed << "\n" << strMatrix(input_matrix_) << "\nraw_matrix:\n" << strMatrix(raw_matrix_);

View file

@ -303,7 +303,7 @@ void matrix_init(void) {
memset(matrix, 0, sizeof(matrix)); memset(matrix, 0, sizeof(matrix));
memset(raw_matrix, 0, sizeof(raw_matrix)); memset(raw_matrix, 0, sizeof(raw_matrix));
debounce_init(MATRIX_ROWS_PER_HAND); debounce_init();
matrix_init_kb(); matrix_init_kb();
} }
@ -336,9 +336,9 @@ uint8_t matrix_scan(void) {
if (changed) memcpy(raw_matrix, curr_matrix, sizeof(curr_matrix)); if (changed) memcpy(raw_matrix, curr_matrix, sizeof(curr_matrix));
#ifdef SPLIT_KEYBOARD #ifdef SPLIT_KEYBOARD
changed = debounce(raw_matrix, matrix + thisHand, MATRIX_ROWS_PER_HAND, changed) | matrix_post_scan(); changed = debounce(raw_matrix, matrix + thisHand, changed) | matrix_post_scan();
#else #else
changed = debounce(raw_matrix, matrix, MATRIX_ROWS_PER_HAND, changed); changed = debounce(raw_matrix, matrix, changed);
matrix_scan_kb(); matrix_scan_kb();
#endif #endif
return (uint8_t)changed; return (uint8_t)changed;

View file

@ -156,7 +156,7 @@ __attribute__((weak)) void matrix_init(void) {
matrix[i] = 0; matrix[i] = 0;
} }
debounce_init(MATRIX_ROWS_PER_HAND); debounce_init();
matrix_init_kb(); matrix_init_kb();
} }
@ -165,9 +165,9 @@ __attribute__((weak)) uint8_t matrix_scan(void) {
bool changed = matrix_scan_custom(raw_matrix); bool changed = matrix_scan_custom(raw_matrix);
#ifdef SPLIT_KEYBOARD #ifdef SPLIT_KEYBOARD
changed = debounce(raw_matrix, matrix + thisHand, MATRIX_ROWS_PER_HAND, changed) | matrix_post_scan(); changed = debounce(raw_matrix, matrix + thisHand, changed) | matrix_post_scan();
#else #else
changed = debounce(raw_matrix, matrix, MATRIX_ROWS_PER_HAND, changed); changed = debounce(raw_matrix, matrix, changed);
matrix_scan_kb(); matrix_scan_kb();
#endif #endif