* Remove custom matrix from PS2AVRGB boards * Add custom backlight.c to SRC for bminiex, for now * Add missing DIODE_DIRECTIONspull/7761/head
@ -1,106 +0,0 @@ | |||||
/* | |||||
Copyright 2017 Luiz Ribeiro <luizribeiro@gmail.com> | |||||
This program is free software: you can redistribute it and/or modify | |||||
it under the terms of the GNU General Public License as published by | |||||
the Free Software Foundation, either version 2 of the License, or | |||||
(at your option) any later version. | |||||
This program is distributed in the hope that it will be useful, | |||||
but WITHOUT ANY WARRANTY; without even the implied warranty of | |||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |||||
GNU General Public License for more details. | |||||
You should have received a copy of the GNU General Public License | |||||
along with this program. If not, see <http://www.gnu.org/licenses/>. | |||||
*/ | |||||
#include <avr/io.h> | |||||
#include <util/delay.h> | |||||
#include "matrix.h" | |||||
#ifndef DEBOUNCE | |||||
#define DEBOUNCE 5 | |||||
#endif | |||||
static uint8_t debouncing = DEBOUNCE; | |||||
static matrix_row_t matrix[MATRIX_ROWS]; | |||||
static matrix_row_t matrix_debouncing[MATRIX_ROWS]; | |||||
void matrix_init(void) { | |||||
// all outputs for rows high | |||||
DDRB = 0xFF; | |||||
PORTB = 0xFF; | |||||
// all inputs for columns | |||||
DDRA = 0x00; | |||||
DDRC &= ~(0x111111<<2); | |||||
DDRD &= ~(1<<PIND7); | |||||
// all columns are pulled-up | |||||
PORTA = 0xFF; | |||||
PORTC |= (0b111111<<2); | |||||
PORTD |= (1<<PIND7); | |||||
// initialize matrix state: all keys off | |||||
for (uint8_t row = 0; row < MATRIX_ROWS; row++) { | |||||
matrix[row] = 0x00; | |||||
matrix_debouncing[row] = 0x00; | |||||
} | |||||
} | |||||
void matrix_set_row_status(uint8_t row) { | |||||
DDRB = (1 << row); | |||||
PORTB = ~(1 << row); | |||||
} | |||||
uint8_t bit_reverse(uint8_t x) { | |||||
x = ((x >> 1) & 0x55) | ((x << 1) & 0xaa); | |||||
x = ((x >> 2) & 0x33) | ((x << 2) & 0xcc); | |||||
x = ((x >> 4) & 0x0f) | ((x << 4) & 0xf0); | |||||
return x; | |||||
} | |||||
uint8_t matrix_scan(void) { | |||||
for (uint8_t row = 0; row < MATRIX_ROWS; row++) { | |||||
matrix_set_row_status(row); | |||||
_delay_us(5); | |||||
matrix_row_t cols = ( | |||||
// cols 0..7, PORTA 0 -> 7 | |||||
(~PINA) & 0xFF | |||||
) | ( | |||||
// cols 8..13, PORTC 7 -> 0 | |||||
bit_reverse((~PINC) & 0xFF) << 8 | |||||
) | ( | |||||
// col 14, PORTD 7 | |||||
((~PIND) & (1 << PIND7)) << 7 | |||||
); | |||||
if (matrix_debouncing[row] != cols) { | |||||
matrix_debouncing[row] = cols; | |||||
debouncing = DEBOUNCE; | |||||
} | |||||
} | |||||
if (debouncing) { | |||||
if (--debouncing) { | |||||
_delay_ms(1); | |||||
} else { | |||||
for (uint8_t i = 0; i < MATRIX_ROWS; i++) { | |||||
matrix[i] = matrix_debouncing[i]; | |||||
} | |||||
} | |||||
} | |||||
matrix_scan_user(); | |||||
return 1; | |||||
} | |||||
inline matrix_row_t matrix_get_row(uint8_t row) { | |||||
return matrix[row]; | |||||
} | |||||
void matrix_print(void) { | |||||
} |
@ -1,106 +0,0 @@ | |||||
/* | |||||
Copyright 2017 Luiz Ribeiro <luizribeiro@gmail.com> | |||||
This program is free software: you can redistribute it and/or modify | |||||
it under the terms of the GNU General Public License as published by | |||||
the Free Software Foundation, either version 2 of the License, or | |||||
(at your option) any later version. | |||||
This program is distributed in the hope that it will be useful, | |||||
but WITHOUT ANY WARRANTY; without even the implied warranty of | |||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |||||
GNU General Public License for more details. | |||||
You should have received a copy of the GNU General Public License | |||||
along with this program. If not, see <http://www.gnu.org/licenses/>. | |||||
*/ | |||||
#include <avr/io.h> | |||||
#include <util/delay.h> | |||||
#include "matrix.h" | |||||
#ifndef DEBOUNCE | |||||
#define DEBOUNCE 5 | |||||
#endif | |||||
static uint8_t debouncing = DEBOUNCE; | |||||
static matrix_row_t matrix[MATRIX_ROWS]; | |||||
static matrix_row_t matrix_debouncing[MATRIX_ROWS]; | |||||
void matrix_init(void) { | |||||
// all outputs for rows high | |||||
DDRB = 0xFF; | |||||
PORTB = 0xFF; | |||||
// all inputs for columns | |||||
DDRA = 0x00; | |||||
DDRC &= ~(0x111111<<2); | |||||
DDRD &= ~(1<<PIND7); | |||||
// all columns are pulled-up | |||||
PORTA = 0xFF; | |||||
PORTC |= (0b111111<<2); | |||||
PORTD |= (1<<PIND7); | |||||
// initialize matrix state: all keys off | |||||
for (uint8_t row = 0; row < MATRIX_ROWS; row++) { | |||||
matrix[row] = 0x00; | |||||
matrix_debouncing[row] = 0x00; | |||||
} | |||||
} | |||||
void matrix_set_row_status(uint8_t row) { | |||||
DDRB = (1 << row); | |||||
PORTB = ~(1 << row); | |||||
} | |||||
uint8_t bit_reverse(uint8_t x) { | |||||
x = ((x >> 1) & 0x55) | ((x << 1) & 0xaa); | |||||
x = ((x >> 2) & 0x33) | ((x << 2) & 0xcc); | |||||
x = ((x >> 4) & 0x0f) | ((x << 4) & 0xf0); | |||||
return x; | |||||
} | |||||
uint8_t matrix_scan(void) { | |||||
for (uint8_t row = 0; row < MATRIX_ROWS; row++) { | |||||
matrix_set_row_status(row); | |||||
_delay_us(5); | |||||
matrix_row_t cols = ( | |||||
// cols 0..7, PORTA 0 -> 7 | |||||
(~PINA) & 0xFF | |||||
) | ( | |||||
// cols 8..13, PORTC 7 -> 0 | |||||
bit_reverse((~PINC) & 0xFF) << 8 | |||||
) | ( | |||||
// col 14, PORTD 7 | |||||
((~PIND) & (1 << PIND7)) << 7 | |||||
); | |||||
if (matrix_debouncing[row] != cols) { | |||||
matrix_debouncing[row] = cols; | |||||
debouncing = DEBOUNCE; | |||||
} | |||||
} | |||||
if (debouncing) { | |||||
if (--debouncing) { | |||||
_delay_ms(1); | |||||
} else { | |||||
for (uint8_t i = 0; i < MATRIX_ROWS; i++) { | |||||
matrix[i] = matrix_debouncing[i]; | |||||
} | |||||
} | |||||
} | |||||
matrix_scan_user(); | |||||
return 1; | |||||
} | |||||
inline matrix_row_t matrix_get_row(uint8_t row) { | |||||
return matrix[row]; | |||||
} | |||||
void matrix_print(void) { | |||||
} |
@ -1,107 +0,0 @@ | |||||
/* | |||||
Copyright 2017 Luiz Ribeiro <luizribeiro@gmail.com> | |||||
Modified 2018 by Wayne K Jones <github.com/WarmCatUK> | |||||
This program is free software: you can redistribute it and/or modify | |||||
it under the terms of the GNU General Public License as published by | |||||
the Free Software Foundation, either version 2 of the License, or | |||||
(at your option) any later version. | |||||
This program is distributed in the hope that it will be useful, | |||||
but WITHOUT ANY WARRANTY; without even the implied warranty of | |||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |||||
GNU General Public License for more details. | |||||
You should have received a copy of the GNU General Public License | |||||
along with this program. If not, see <http://www.gnu.org/licenses/>. | |||||
*/ | |||||
#include <avr/io.h> | |||||
#include <util/delay.h> | |||||
#include "matrix.h" | |||||
#ifndef DEBOUNCE | |||||
# define DEBOUNCE 5 | |||||
#endif | |||||
static uint8_t debouncing = DEBOUNCE; | |||||
static matrix_row_t matrix[MATRIX_ROWS]; | |||||
static matrix_row_t matrix_debouncing[MATRIX_ROWS]; | |||||
void matrix_init(void) { | |||||
// all outputs for rows high | |||||
DDRB = 0xFF; | |||||
PORTB = 0xFF; | |||||
// all inputs for columns | |||||
DDRA = 0x00; | |||||
DDRC &= ~(0x111111<<2); | |||||
//----> DDRD &= ~(1<<PIND7); | |||||
// Port D not used on this keyboard | |||||
// all columns are pulled-up | |||||
PORTA = 0xFF; | |||||
PORTC |= (0b111111<<2); | |||||
//PORTD |= (1<<PIND7); | |||||
// Port D not used on this keyboard | |||||
// initialize matrix state: all keys off | |||||
for (uint8_t row = 0; row < MATRIX_ROWS; row++) { | |||||
matrix[row] = 0x00; | |||||
matrix_debouncing[row] = 0x00; | |||||
} | |||||
matrix_init_quantum(); // missing from original port by Luiz | |||||
} | |||||
void matrix_set_row_status(uint8_t row) { | |||||
DDRB = (1 << row); | |||||
PORTB = ~(1 << row); | |||||
} | |||||
uint8_t bit_reverse(uint8_t x) { | |||||
x = ((x >> 1) & 0x55) | ((x << 1) & 0xaa); | |||||
x = ((x >> 2) & 0x33) | ((x << 2) & 0xcc); | |||||
x = ((x >> 4) & 0x0f) | ((x << 4) & 0xf0); | |||||
return x; | |||||
} | |||||
uint8_t matrix_scan(void) { | |||||
for (uint8_t row = 0; row < MATRIX_ROWS; row++) { | |||||
matrix_set_row_status(row); | |||||
_delay_us(5); | |||||
matrix_row_t cols = ( | |||||
// cols 0..7, PORTA 0 -> 7 | |||||
(~PINA) & 0xFF | |||||
) | ( | |||||
// cols 8..13, PORTC 7 -> 0 | |||||
bit_reverse((~PINC) & 0xFF) << 8 | |||||
); | |||||
if (matrix_debouncing[row] != cols) { | |||||
matrix_debouncing[row] = cols; | |||||
debouncing = DEBOUNCE; | |||||
} | |||||
} | |||||
if (debouncing) { | |||||
if (--debouncing) { | |||||
_delay_ms(1); | |||||
} else { | |||||
for (uint8_t i = 0; i < MATRIX_ROWS; i++) { | |||||
matrix[i] = matrix_debouncing[i]; | |||||
} | |||||
} | |||||
} | |||||
matrix_scan_quantum(); // also missing in original PS2AVRGB implementation | |||||
//matrix_scan_user(); | |||||
return 1; | |||||
} | |||||
inline matrix_row_t matrix_get_row(uint8_t row) { | |||||
return matrix[row]; | |||||
} | |||||
void matrix_print(void) { | |||||
} |
@ -1,112 +0,0 @@ | |||||
/* | |||||
Copyright 2017 Luiz Ribeiro <luizribeiro@gmail.com> | |||||
This program is free software: you can redistribute it and/or modify | |||||
it under the terms of the GNU General Public License as published by | |||||
the Free Software Foundation, either version 2 of the License, or | |||||
(at your option) any later version. | |||||
This program is distributed in the hope that it will be useful, | |||||
but WITHOUT ANY WARRANTY; without even the implied warranty of | |||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |||||
GNU General Public License for more details. | |||||
You should have received a copy of the GNU General Public License | |||||
along with this program. If not, see <http://www.gnu.org/licenses/>. | |||||
*/ | |||||
#include <avr/io.h> | |||||
#include <util/delay.h> | |||||
#include "matrix.h" | |||||
#ifndef DEBOUNCE | |||||
# define DEBOUNCE 5 | |||||
#endif | |||||
static uint8_t debouncing = DEBOUNCE; | |||||
static matrix_row_t matrix[MATRIX_ROWS]; | |||||
static matrix_row_t matrix_debouncing[MATRIX_ROWS]; | |||||
void matrix_set_row_status(uint8_t row); | |||||
uint8_t bit_reverse(uint8_t x); | |||||
void matrix_init(void) { | |||||
// all outputs for rows high | |||||
DDRB = 0xFF; | |||||
PORTB = 0xFF; | |||||
// all inputs for columns | |||||
DDRA = 0x00; | |||||
DDRC &= ~(0x111111<<2); | |||||
DDRD &= ~(1<<PIND7); | |||||
// all columns are pulled-up | |||||
PORTA = 0xFF; | |||||
PORTC |= (0b111111<<2); | |||||
PORTD |= (1<<PIND7); | |||||
// initialize matrix state: all keys off | |||||
for (uint8_t row = 0; row < MATRIX_ROWS; row++) { | |||||
matrix[row] = 0x00; | |||||
matrix_debouncing[row] = 0x00; | |||||
} | |||||
matrix_init_quantum(); | |||||
} | |||||
uint8_t matrix_scan(void) { | |||||
for (uint8_t row = 0; row < MATRIX_ROWS; row++) { | |||||
matrix_set_row_status(row); | |||||
_delay_us(5); | |||||
matrix_row_t cols = ( | |||||
// cols 0..7, PORTA 0 -> 7 | |||||
(~PINA) & 0xFF | |||||
) | ( | |||||
// cols 8..13, PORTC 7 -> 0 | |||||
bit_reverse((~PINC) & 0xFF) << 8 | |||||
) | ( | |||||
// col 14, PORTD 7 | |||||
((~PIND) & (1 << PIND7)) << 7 | |||||
); | |||||
if (matrix_debouncing[row] != cols) { | |||||
matrix_debouncing[row] = cols; | |||||
debouncing = DEBOUNCE; | |||||
} | |||||
} | |||||
if (debouncing) { | |||||
if (--debouncing) { | |||||
_delay_ms(1); | |||||
} else { | |||||
for (uint8_t i = 0; i < MATRIX_ROWS; i++) { | |||||
matrix[i] = matrix_debouncing[i]; | |||||
} | |||||
} | |||||
} | |||||
matrix_scan_quantum(); | |||||
return 1; | |||||
} | |||||
// declarations | |||||
void matrix_set_row_status(uint8_t row) { | |||||
DDRB = (1 << row); | |||||
PORTB = ~(1 << row); | |||||
} | |||||
uint8_t bit_reverse(uint8_t x) { | |||||
x = ((x >> 1) & 0x55) | ((x << 1) & 0xaa); | |||||
x = ((x >> 2) & 0x33) | ((x << 2) & 0xcc); | |||||
x = ((x >> 4) & 0x0f) | ((x << 4) & 0xf0); | |||||
return x; | |||||
} | |||||
inline matrix_row_t matrix_get_row(uint8_t row) { | |||||
return matrix[row]; | |||||
} | |||||
void matrix_print(void) { | |||||
} |
@ -1,130 +0,0 @@ | |||||
/* | |||||
Copyright 2017 Luiz Ribeiro <luizribeiro@gmail.com> | |||||
This program is free software: you can redistribute it and/or modify | |||||
it under the terms of the GNU General Public License as published by | |||||
the Free Software Foundation, either version 2 of the License, or | |||||
(at your option) any later version. | |||||
This program is distributed in the hope that it will be useful, | |||||
but WITHOUT ANY WARRANTY; without even the implied warranty of | |||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |||||
GNU General Public License for more details. | |||||
You should have received a copy of the GNU General Public License | |||||
along with this program. If not, see <http://www.gnu.org/licenses/>. | |||||
*/ | |||||
#include <avr/io.h> | |||||
#include <util/delay.h> | |||||
#include "matrix.h" | |||||
#ifndef DEBOUNCE | |||||
# define DEBOUNCE 5 | |||||
#endif | |||||
static uint8_t debouncing = DEBOUNCE; | |||||
static matrix_row_t matrix[MATRIX_ROWS]; | |||||
static matrix_row_t matrix_debouncing[MATRIX_ROWS]; | |||||
void matrix_set_row_status(uint8_t row); | |||||
uint8_t bit_reverse(uint8_t x); | |||||
__attribute__ ((weak)) | |||||
void matrix_init_kb(void) { | |||||
matrix_init_user(); | |||||
} | |||||
__attribute__ ((weak)) | |||||
void matrix_scan_kb(void) { | |||||
matrix_scan_user(); | |||||
} | |||||
__attribute__ ((weak)) | |||||
void matrix_init_user(void) { | |||||
} | |||||
__attribute__ ((weak)) | |||||
void matrix_scan_user(void) { | |||||
} | |||||
void matrix_init(void) { | |||||
// all outputs for rows high | |||||
DDRB = 0xFF; | |||||
PORTB = 0xFF; | |||||
// all inputs for columns | |||||
DDRA = 0x00; | |||||
DDRC &= ~(0x111111<<2); | |||||
DDRD &= ~(1<<PIND7); | |||||
// all columns are pulled-up | |||||
PORTA = 0xFF; | |||||
PORTC |= (0b111111<<2); | |||||
PORTD |= (1<<PIND7); | |||||
// initialize matrix state: all keys off | |||||
for (uint8_t row = 0; row < MATRIX_ROWS; row++) { | |||||
matrix[row] = 0x00; | |||||
matrix_debouncing[row] = 0x00; | |||||
} | |||||
matrix_init_quantum(); | |||||
} | |||||
uint8_t matrix_scan(void) { | |||||
for (uint8_t row = 0; row < MATRIX_ROWS; row++) { | |||||
matrix_set_row_status(row); | |||||
_delay_us(5); | |||||
matrix_row_t cols = ( | |||||
// cols 0..7, PORTA 0 -> 7 | |||||
(~PINA) & 0xFF | |||||
) | ( | |||||
// cols 8..13, PORTC 7 -> 0 | |||||
bit_reverse((~PINC) & 0xFF) << 8 | |||||
) | ( | |||||
// col 14, PORTD 7 | |||||
((~PIND) & (1 << PIND7)) << 7 | |||||
); | |||||
if (matrix_debouncing[row] != cols) { | |||||
matrix_debouncing[row] = cols; | |||||
debouncing = DEBOUNCE; | |||||
} | |||||
} | |||||
if (debouncing) { | |||||
if (--debouncing) { | |||||
_delay_ms(1); | |||||
} else { | |||||
for (uint8_t i = 0; i < MATRIX_ROWS; i++) { | |||||
matrix[i] = matrix_debouncing[i]; | |||||
} | |||||
} | |||||
} | |||||
matrix_scan_quantum(); | |||||
return 1; | |||||
} | |||||
// declarations | |||||
void matrix_set_row_status(uint8_t row) { | |||||
DDRB = (1 << row); | |||||
PORTB = ~(1 << row); | |||||
} | |||||
uint8_t bit_reverse(uint8_t x) { | |||||
x = ((x >> 1) & 0x55) | ((x << 1) & 0xaa); | |||||
x = ((x >> 2) & 0x33) | ((x << 2) & 0xcc); | |||||
x = ((x >> 4) & 0x0f) | ((x << 4) & 0xf0); | |||||
return x; | |||||
} | |||||
inline matrix_row_t matrix_get_row(uint8_t row) { | |||||
return matrix[row]; | |||||
} | |||||
void matrix_print(void) { | |||||
} |
@ -1,128 +0,0 @@ | |||||
/* | |||||
Copyright 2017 Luiz Ribeiro <luizribeiro@gmail.com> | |||||
This program is free software: you can redistribute it and/or modify | |||||
it under the terms of the GNU General Public License as published by | |||||
the Free Software Foundation, either version 2 of the License, or | |||||
(at your option) any later version. | |||||
This program is distributed in the hope that it will be useful, | |||||
but WITHOUT ANY WARRANTY; without even the implied warranty of | |||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |||||
GNU General Public License for more details. | |||||
You should have received a copy of the GNU General Public License | |||||
along with this program. If not, see <http://www.gnu.org/licenses/>. | |||||
*/ | |||||
#include <avr/io.h> | |||||
#include <util/delay.h> | |||||
#include "matrix.h" | |||||
#include "config.h" | |||||
#ifndef DEBOUNCE | |||||
# define DEBOUNCE 5 | |||||
#endif | |||||
static uint8_t debouncing = DEBOUNCE; | |||||
static matrix_row_t matrix[MATRIX_ROWS]; | |||||
static matrix_row_t matrix_debouncing[MATRIX_ROWS]; | |||||
__attribute__ ((weak)) | |||||
void matrix_init_kb(void) { | |||||
matrix_init_user(); | |||||
} | |||||
__attribute__ ((weak)) | |||||
void matrix_scan_kb(void) { | |||||
matrix_scan_user(); | |||||
} | |||||
__attribute__ ((weak)) | |||||
void matrix_init_user(void) { | |||||
} | |||||
__attribute__ ((weak)) | |||||
void matrix_scan_user(void) { | |||||
} | |||||
void matrix_init(void) { | |||||
// all outputs for rows high | |||||
DDRB = 0xFF; | |||||
PORTB = 0xFF; | |||||
// all inputs for columns | |||||
DDRA = 0x00; | |||||
DDRC &= ~(0x111111<<2); | |||||
DDRD &= ~(1<<PIND7); | |||||
// all columns are pulled-up | |||||
PORTA = 0xFF; | |||||
PORTC |= (0b111111<<2); | |||||
PORTD |= (1<<PIND7); | |||||
// initialize matrix state: all keys off | |||||
for (uint8_t row = 0; row < MATRIX_ROWS; row++) { | |||||
matrix[row] = 0x00; | |||||
matrix_debouncing[row] = 0x00; | |||||
} | |||||
matrix_init_kb(); | |||||
} | |||||
void matrix_set_row_status(uint8_t row) { | |||||
DDRB = (1 << row); | |||||
PORTB = ~(1 << row); | |||||
} | |||||
uint8_t bit_reverse(uint8_t x) { | |||||
x = ((x >> 1) & 0x55) | ((x << 1) & 0xaa); | |||||
x = ((x >> 2) & 0x33) | ((x << 2) & 0xcc); | |||||
x = ((x >> 4) & 0x0f) | ((x << 4) & 0xf0); | |||||
return x; | |||||
} | |||||
uint8_t matrix_scan(void) { | |||||
for (uint8_t row = 0; row < MATRIX_ROWS; row++) { | |||||
matrix_set_row_status(row); | |||||
_delay_us(5); | |||||
matrix_row_t cols = ( | |||||
// cols 0..7, PORTA 0 -> 7 | |||||
(~PINA) & 0xFF | |||||
) | ( | |||||
// cols 8..13, PORTC 7 -> 0 | |||||
bit_reverse((~PINC) & 0xFF) << 8 | |||||
) | ( | |||||
// col 14, PORTD 7 | |||||
((~PIND) & (1 << PIND7)) << 7 | |||||
); | |||||
if (matrix_debouncing[row] != cols) { | |||||
matrix_debouncing[row] = cols; | |||||
debouncing = DEBOUNCE; | |||||
} | |||||
} | |||||
if (debouncing) { | |||||
if (--debouncing) { | |||||
_delay_ms(1); | |||||
} else { | |||||
for (uint8_t i = 0; i < MATRIX_ROWS; i++) { | |||||
matrix[i] = matrix_debouncing[i]; | |||||
} | |||||
} | |||||
} | |||||
matrix_scan_kb(); | |||||
return 1; | |||||
} | |||||
inline matrix_row_t matrix_get_row(uint8_t row) { | |||||
return matrix[row]; | |||||
} | |||||
void matrix_print(void) { | |||||
} |
@ -1,112 +0,0 @@ | |||||
/* | |||||
Copyright 2017 Luiz Ribeiro <luizribeiro@gmail.com> | |||||
This program is free software: you can redistribute it and/or modify | |||||
it under the terms of the GNU General Public License as published by | |||||
the Free Software Foundation, either version 2 of the License, or | |||||
(at your option) any later version. | |||||
This program is distributed in the hope that it will be useful, | |||||
but WITHOUT ANY WARRANTY; without even the implied warranty of | |||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |||||
GNU General Public License for more details. | |||||
You should have received a copy of the GNU General Public License | |||||
along with this program. If not, see <http://www.gnu.org/licenses/>. | |||||
*/ | |||||
#include <avr/io.h> | |||||
#include <util/delay.h> | |||||
#include "matrix.h" | |||||
#ifndef DEBOUNCE | |||||
# define DEBOUNCE 5 | |||||
#endif | |||||
static uint8_t debouncing = DEBOUNCE; | |||||
static matrix_row_t matrix[MATRIX_ROWS]; | |||||
static matrix_row_t matrix_debouncing[MATRIX_ROWS]; | |||||
void matrix_set_row_status(uint8_t row); | |||||
uint8_t bit_reverse(uint8_t x); | |||||
void matrix_init(void) { | |||||
// all outputs for rows high | |||||
DDRB = 0xFF; | |||||
PORTB = 0xFF; | |||||
// all inputs for columns | |||||
DDRA = 0x00; | |||||
DDRC &= ~(0x111111<<2); | |||||
DDRD &= ~(1<<PIND7); | |||||
// all columns are pulled-up | |||||
PORTA = 0xFF; | |||||
PORTC |= (0b111111<<2); | |||||
PORTD |= (1<<PIND7); | |||||
// initialize matrix state: all keys off | |||||
for (uint8_t row = 0; row < MATRIX_ROWS; row++) { | |||||
matrix[row] = 0x00; | |||||
matrix_debouncing[row] = 0x00; | |||||
} | |||||
matrix_init_quantum(); | |||||
} | |||||
uint8_t matrix_scan(void) { | |||||
for (uint8_t row = 0; row < MATRIX_ROWS; row++) { | |||||
matrix_set_row_status(row); | |||||
_delay_us(5); | |||||
matrix_row_t cols = ( | |||||
// cols 0..7, PORTA 0 -> 7 | |||||
(~PINA) & 0xFF | |||||
) | ( | |||||
// cols 8..13, PORTC 7 -> 0 | |||||
bit_reverse((~PINC) & 0xFF) << 8 | |||||
) | ( | |||||
// col 14, PORTD 7 | |||||
((~PIND) & (1 << PIND7)) << 7 | |||||
); | |||||
if (matrix_debouncing[row] != cols) { | |||||
matrix_debouncing[row] = cols; | |||||
debouncing = DEBOUNCE; | |||||
} | |||||
} | |||||
if (debouncing) { | |||||
if (--debouncing) { | |||||
_delay_ms(1); | |||||
} else { | |||||
for (uint8_t i = 0; i < MATRIX_ROWS; i++) { | |||||
matrix[i] = matrix_debouncing[i]; | |||||
} | |||||
} | |||||
} | |||||
matrix_scan_quantum(); | |||||
return 1; | |||||
} | |||||
// declarations | |||||
void matrix_set_row_status(uint8_t row) { | |||||
DDRB = (1 << row); | |||||
PORTB = ~(1 << row); | |||||
} | |||||
uint8_t bit_reverse(uint8_t x) { | |||||
x = ((x >> 1) & 0x55) | ((x << 1) & 0xaa); | |||||
x = ((x >> 2) & 0x33) | ((x << 2) & 0xcc); | |||||
x = ((x >> 4) & 0x0f) | ((x << 4) & 0xf0); | |||||
return x; | |||||
} | |||||
inline matrix_row_t matrix_get_row(uint8_t row) { | |||||
return matrix[row]; | |||||
} | |||||
void matrix_print(void) { | |||||
} |
@ -1,112 +0,0 @@ | |||||
/* | |||||
Copyright 2017 Luiz Ribeiro <luizribeiro@gmail.com> | |||||
This program is free software: you can redistribute it and/or modify | |||||
it under the terms of the GNU General Public License as published by | |||||
the Free Software Foundation, either version 2 of the License, or | |||||
(at your option) any later version. | |||||
This program is distributed in the hope that it will be useful, | |||||
but WITHOUT ANY WARRANTY; without even the implied warranty of | |||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |||||
GNU General Public License for more details. | |||||
You should have received a copy of the GNU General Public License | |||||
along with this program. If not, see <http://www.gnu.org/licenses/>. | |||||
*/ | |||||
#include <avr/io.h> | |||||
#include <util/delay.h> | |||||
#include "matrix.h" | |||||
#ifndef DEBOUNCE | |||||
# define DEBOUNCE 5 | |||||
#endif | |||||
static uint8_t debouncing = DEBOUNCE; | |||||
static matrix_row_t matrix[MATRIX_ROWS]; | |||||
static matrix_row_t matrix_debouncing[MATRIX_ROWS]; | |||||
void matrix_set_row_status(uint8_t row); | |||||
uint8_t bit_reverse(uint8_t x); | |||||
void matrix_init(void) { | |||||
// all outputs for rows high | |||||
DDRB = 0xFF; | |||||
PORTB = 0xFF; | |||||
// all inputs for columns | |||||
DDRA = 0x00; | |||||
DDRC &= ~(0x111111<<2); | |||||
DDRD &= ~(1<<PIND7); | |||||
// all columns are pulled-up | |||||
PORTA = 0xFF; | |||||
PORTC |= (0b111111<<2); | |||||
PORTD |= (1<<PIND7); | |||||
// initialize matrix state: all keys off | |||||
for (uint8_t row = 0; row < MATRIX_ROWS; row++) { | |||||
matrix[row] = 0x00; | |||||
matrix_debouncing[row] = 0x00; | |||||
} | |||||
matrix_init_quantum(); | |||||
} | |||||
uint8_t matrix_scan(void) { | |||||
for (uint8_t row = 0; row < MATRIX_ROWS; row++) { | |||||
matrix_set_row_status(row); | |||||
_delay_us(5); | |||||
matrix_row_t cols = ( | |||||
// cols 0..7, PORTA 0 -> 7 | |||||
(~PINA) & 0xFF | |||||
) | ( | |||||
// cols 8..13, PORTC 7 -> 0 | |||||
bit_reverse((~PINC) & 0xFF) << 8 | |||||
) | ( | |||||
// col 14, PORTD 7 | |||||
((~PIND) & (1 << PIND7)) << 7 | |||||
); | |||||
if (matrix_debouncing[row] != cols) { | |||||
matrix_debouncing[row] = cols; | |||||
debouncing = DEBOUNCE; | |||||
} | |||||
} | |||||
if (debouncing) { | |||||
if (--debouncing) { | |||||
_delay_ms(1); | |||||
} else { | |||||
for (uint8_t i = 0; i < MATRIX_ROWS; i++) { | |||||
matrix[i] = matrix_debouncing[i]; | |||||
} | |||||
} | |||||
} | |||||
matrix_scan_quantum(); | |||||
return 1; | |||||
} | |||||
// declarations | |||||
void matrix_set_row_status(uint8_t row) { | |||||
DDRB = (1 << row); | |||||
PORTB = ~(1 << row); | |||||
} | |||||
uint8_t bit_reverse(uint8_t x) { | |||||
x = ((x >> 1) & 0x55) | ((x << 1) & 0xaa); | |||||
x = ((x >> 2) & 0x33) | ((x << 2) & 0xcc); | |||||
x = ((x >> 4) & 0x0f) | ((x << 4) & 0xf0); | |||||
return x; | |||||
} | |||||
inline matrix_row_t matrix_get_row(uint8_t row) { | |||||
return matrix[row]; | |||||
} | |||||
void matrix_print(void) { | |||||
} |
@ -1,106 +0,0 @@ | |||||
/* | |||||
Copyright 2017 Luiz Ribeiro <luizribeiro@gmail.com> | |||||
This program is free software: you can redistribute it and/or modify | |||||
it under the terms of the GNU General Public License as published by | |||||
the Free Software Foundation, either version 2 of the License, or | |||||
(at your option) any later version. | |||||
This program is distributed in the hope that it will be useful, | |||||
but WITHOUT ANY WARRANTY; without even the implied warranty of | |||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |||||
GNU General Public License for more details. | |||||
You should have received a copy of the GNU General Public License | |||||
along with this program. If not, see <http://www.gnu.org/licenses/>. | |||||
*/ | |||||
#include <avr/io.h> | |||||
#include <util/delay.h> | |||||
#include "matrix.h" | |||||
#ifndef DEBOUNCE | |||||
#define DEBOUNCE 5 | |||||
#endif | |||||
static uint8_t debouncing = DEBOUNCE; | |||||
static matrix_row_t matrix[MATRIX_ROWS]; | |||||
static matrix_row_t matrix_debouncing[MATRIX_ROWS]; | |||||
void matrix_init(void) { | |||||
// all outputs for rows high | |||||
DDRB = 0xFF; | |||||
PORTB = 0xFF; | |||||
// all inputs for columns | |||||
DDRA = 0x00; | |||||
DDRC &= ~(0x111111<<2); | |||||
DDRD &= ~(1<<PIND7); | |||||
// all columns are pulled-up | |||||
PORTA = 0xFF; | |||||
PORTC |= (0b111111<<2); | |||||
PORTD |= (1<<PIND7); | |||||
// initialize matrix state: all keys off | |||||
for (uint8_t row = 0; row < MATRIX_ROWS; row++) { | |||||
matrix[row] = 0x00; | |||||
matrix_debouncing[row] = 0x00; | |||||
} | |||||
} | |||||
void matrix_set_row_status(uint8_t row) { | |||||
DDRB = (1 << row); | |||||
PORTB = ~(1 << row); | |||||
} | |||||
uint8_t bit_reverse(uint8_t x) { | |||||
x = ((x >> 1) & 0x55) | ((x << 1) & 0xaa); | |||||
x = ((x >> 2) & 0x33) | ((x << 2) & 0xcc); | |||||
x = ((x >> 4) & 0x0f) | ((x << 4) & 0xf0); | |||||
return x; | |||||
} | |||||
uint8_t matrix_scan(void) { | |||||
for (uint8_t row = 0; row < MATRIX_ROWS; row++) { | |||||
matrix_set_row_status(row); | |||||
_delay_us(5); | |||||
matrix_row_t cols = ( | |||||
// cols 0..7, PORTA 0 -> 7 | |||||
(~PINA) & 0xFF | |||||
) | ( | |||||
// cols 8..13, PORTC 7 -> 0 | |||||
bit_reverse((~PINC) & 0xFF) << 8 | |||||
) | ( | |||||
// col 14, PORTD 7 | |||||
((~PIND) & (1 << PIND7)) << 7 | |||||
); | |||||
if (matrix_debouncing[row] != cols) { | |||||
matrix_debouncing[row] = cols; | |||||
debouncing = DEBOUNCE; | |||||
} | |||||
} | |||||
if (debouncing) { | |||||
if (--debouncing) { | |||||
_delay_ms(1); | |||||
} else { | |||||
for (uint8_t i = 0; i < MATRIX_ROWS; i++) { | |||||
matrix[i] = matrix_debouncing[i]; | |||||
} | |||||
} | |||||
} | |||||
matrix_scan_user(); | |||||
return 1; | |||||
} | |||||
inline matrix_row_t matrix_get_row(uint8_t row) { | |||||
return matrix[row]; | |||||
} | |||||
void matrix_print(void) { | |||||
} |
@ -1,122 +0,0 @@ | |||||
/* | |||||
Copyright 2017 Luiz Ribeiro <luizribeiro@gmail.com> | |||||
This program is free software: you can redistribute it and/or modify | |||||
it under the terms of the GNU General Public License as published by | |||||
the Free Software Foundation, either version 2 of the License, or | |||||
(at your option) any later version. | |||||
This program is distributed in the hope that it will be useful, | |||||
but WITHOUT ANY WARRANTY; without even the implied warranty of | |||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |||||
GNU General Public License for more details. | |||||
You should have received a copy of the GNU General Public License | |||||
along with this program. If not, see <http://www.gnu.org/licenses/>. | |||||
*/ | |||||
#include <avr/io.h> | |||||
#include <util/delay.h> | |||||
#include "matrix.h" | |||||
#include "backlight.h" | |||||
#ifndef DEBOUNCE | |||||
#define DEBOUNCE 5 | |||||
#endif | |||||
static uint8_t debouncing = DEBOUNCE; | |||||
static matrix_row_t matrix[MATRIX_ROWS]; | |||||
static matrix_row_t matrix_debouncing[MATRIX_ROWS]; | |||||
__attribute__ ((weak)) | |||||
void matrix_init_user(void) {} | |||||
__attribute__ ((weak)) | |||||
void matrix_scan_user(void) {} | |||||
__attribute__ ((weak)) | |||||
void matrix_init_kb(void) { | |||||
matrix_init_user(); | |||||
} | |||||
__attribute__ ((weak)) | |||||
void matrix_scan_kb(void) { | |||||
matrix_scan_user(); | |||||
} | |||||
void matrix_init(void) { | |||||
// all outputs for rows high | |||||
DDRB = 0xFF; | |||||
PORTB = 0xFF; | |||||
// all inputs for columns | |||||
DDRA = 0x00; | |||||
DDRC &= ~(0x111111<<2); | |||||
DDRD &= ~(1<<PIND7); | |||||
// all columns are pulled-up | |||||
PORTA = 0xFF; | |||||
PORTC |= (0b111111<<2); | |||||
PORTD |= (1<<PIND7); | |||||
// initialize matrix state: all keys off | |||||
for (uint8_t row = 0; row < MATRIX_ROWS; row++) { | |||||
matrix[row] = 0x00; | |||||
matrix_debouncing[row] = 0x00; | |||||
} | |||||
matrix_init_quantum(); | |||||
} | |||||
void matrix_set_row_status(uint8_t row) { | |||||
DDRB = (1 << row); | |||||
PORTB = ~(1 << row); | |||||
} | |||||
uint8_t bit_reverse(uint8_t x) { | |||||
x = ((x >> 1) & 0x55) | ((x << 1) & 0xaa); | |||||
x = ((x >> 2) & 0x33) | ((x << 2) & 0xcc); | |||||
x = ((x >> 4) & 0x0f) | ((x << 4) & 0xf0); | |||||
return x; | |||||
} | |||||
uint8_t matrix_scan(void) { | |||||
for (uint8_t row = 0; row < MATRIX_ROWS; row++) { | |||||
matrix_set_row_status(row); | |||||
_delay_us(5); | |||||
matrix_row_t cols = ( | |||||
// cols 0..7, PORTA 0 -> 7 | |||||
(~PINA) & 0xFF | |||||
) | ( | |||||
// cols 8..13, PORTC 7 -> 0 | |||||
bit_reverse((~PINC) & 0xFF) << 8 | |||||
) | ( | |||||
// col 14, PORTD 7 | |||||
((~PIND) & (1 << PIND7)) << 7 | |||||
); | |||||
if (matrix_debouncing[row] != cols) { | |||||
matrix_debouncing[row] = cols; | |||||
debouncing = DEBOUNCE; | |||||
} | |||||
} | |||||
if (debouncing) { | |||||
if (--debouncing) { | |||||
_delay_ms(1); | |||||
} else { | |||||
for (uint8_t i = 0; i < MATRIX_ROWS; i++) { | |||||
matrix[i] = matrix_debouncing[i]; | |||||
} | |||||
} | |||||
} | |||||
matrix_scan_quantum(); | |||||
return 1; | |||||
} | |||||
inline matrix_row_t matrix_get_row(uint8_t row) { | |||||
return matrix[row]; | |||||
} | |||||
void matrix_print(void) { | |||||
} |
@ -1,108 +0,0 @@ | |||||
/* | |||||
Copyright 2017 Luiz Ribeiro <luizribeiro@gmail.com> | |||||
Modified 2018 by Wayne K Jones <github.com/WarmCatUK> | |||||
This program is free software: you can redistribute it and/or modify | |||||
it under the terms of the GNU General Public License as published by | |||||
the Free Software Foundation, either version 2 of the License, or | |||||
(at your option) any later version. | |||||
This program is distributed in the hope that it will be useful, | |||||
but WITHOUT ANY WARRANTY; without even the implied warranty of | |||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |||||
GNU General Public License for more details. | |||||
You should have received a copy of the GNU General Public License | |||||
along with this program. If not, see <http://www.gnu.org/licenses/>. | |||||
*/ | |||||
#include <avr/io.h> | |||||
#include <util/delay.h> | |||||
#include "matrix.h" | |||||
#ifndef DEBOUNCE | |||||
# define DEBOUNCE 5 | |||||
#endif | |||||
static uint8_t debouncing = DEBOUNCE; | |||||
static matrix_row_t matrix[MATRIX_ROWS]; | |||||
static matrix_row_t matrix_debouncing[MATRIX_ROWS]; | |||||
void matrix_init(void) { | |||||
// all outputs for rows high | |||||
DDRB = 0xFF; | |||||
PORTB = 0xFF; | |||||
// all inputs for columns | |||||
DDRA = 0x00; | |||||
DDRC &= ~(0x111111<<2); | |||||
DDRD &= ~(1<<PIND7); | |||||
// all columns are pulled-up | |||||
PORTA = 0xFF; | |||||
PORTC |= (0b111111<<2); | |||||
PORTD |= (1<<PIND7); | |||||
// initialize matrix state: all keys off | |||||
for (uint8_t row = 0; row < MATRIX_ROWS; row++) { | |||||
matrix[row] = 0x00; | |||||
matrix_debouncing[row] = 0x00; | |||||
} | |||||
matrix_init_quantum(); // missing from original port by Luiz | |||||
} | |||||
void matrix_set_row_status(uint8_t row) { | |||||
DDRB = (1 << row); | |||||
PORTB = ~(1 << row); | |||||
} | |||||
uint8_t bit_reverse(uint8_t x) { | |||||
x = ((x >> 1) & 0x55) | ((x << 1) & 0xaa); | |||||
x = ((x >> 2) & 0x33) | ((x << 2) & 0xcc); | |||||
x = ((x >> 4) & 0x0f) | ((x << 4) & 0xf0); | |||||
return x; | |||||
} | |||||
uint8_t matrix_scan(void) { | |||||
for (uint8_t row = 0; row < MATRIX_ROWS; row++) { | |||||
matrix_set_row_status(row); | |||||
_delay_us(5); | |||||
matrix_row_t cols = ( | |||||
// cols 0..7, PORTA 0 -> 7 | |||||
(~PINA) & 0xFF | |||||
) | ( | |||||
// cols 8..13, PORTC 7 -> 0 | |||||
bit_reverse((~PINC) & 0xFF) << 8 | |||||
) | ( | |||||
// col 14, PORTD 7 | |||||
((~PIND) & (1 << PIND7)) << 7 | |||||
); | |||||
if (matrix_debouncing[row] != cols) { | |||||
matrix_debouncing[row] = cols; | |||||
debouncing = DEBOUNCE; | |||||
} | |||||
} | |||||
if (debouncing) { | |||||
if (--debouncing) { | |||||
_delay_ms(1); | |||||
} else { | |||||
for (uint8_t i = 0; i < MATRIX_ROWS; i++) { | |||||
matrix[i] = matrix_debouncing[i]; | |||||
} | |||||
} | |||||
} | |||||
matrix_scan_quantum(); // also missing in original PS2AVRGB implementation | |||||
//matrix_scan_user(); | |||||
return 1; | |||||
} | |||||
inline matrix_row_t matrix_get_row(uint8_t row) { | |||||
return matrix[row]; | |||||
} | |||||
void matrix_print(void) { | |||||
} |
@ -1,112 +0,0 @@ | |||||
/* | |||||
Copyright 2017 Luiz Ribeiro <luizribeiro@gmail.com> | |||||
This program is free software: you can redistribute it and/or modify | |||||
it under the terms of the GNU General Public License as published by | |||||
the Free Software Foundation, either version 2 of the License, or | |||||
(at your option) any later version. | |||||
This program is distributed in the hope that it will be useful, | |||||
but WITHOUT ANY WARRANTY; without even the implied warranty of | |||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |||||
GNU General Public License for more details. | |||||
You should have received a copy of the GNU General Public License | |||||
along with this program. If not, see <http://www.gnu.org/licenses/>. | |||||
*/ | |||||
#include <avr/io.h> | |||||
#include <util/delay.h> | |||||
#include "matrix.h" | |||||
#ifndef DEBOUNCE | |||||
# define DEBOUNCE 5 | |||||
#endif | |||||
static uint8_t debouncing = DEBOUNCE; | |||||
static matrix_row_t matrix[MATRIX_ROWS]; | |||||
static matrix_row_t matrix_debouncing[MATRIX_ROWS]; | |||||
void matrix_set_row_status(uint8_t row); | |||||
uint8_t bit_reverse(uint8_t x); | |||||
void matrix_init(void) { | |||||
// all outputs for rows high | |||||
DDRB = 0xFF; | |||||
PORTB = 0xFF; | |||||
// all inputs for columns | |||||
DDRA = 0x00; | |||||
DDRC &= ~(0x111111<<2); | |||||
DDRD &= ~(1<<PIND7); | |||||
// all columns are pulled-up | |||||
PORTA = 0xFF; | |||||
PORTC |= (0b111111<<2); | |||||
PORTD |= (1<<PIND7); | |||||
// initialize matrix state: all keys off | |||||
for (uint8_t row = 0; row < MATRIX_ROWS; row++) { | |||||
matrix[row] = 0x00; | |||||
matrix_debouncing[row] = 0x00; | |||||
} | |||||
matrix_init_quantum(); // missing from original port by Luiz | |||||
} | |||||
uint8_t matrix_scan(void) { | |||||
for (uint8_t row = 0; row < MATRIX_ROWS; row++) { | |||||
matrix_set_row_status(row); | |||||
_delay_us(5); | |||||
matrix_row_t cols = ( | |||||
// cols 0..7, PORTA 0 -> 7 | |||||
(~PINA) & 0xFF | |||||
) | ( | |||||
// cols 8..13, PORTC 7 -> 0 | |||||
bit_reverse((~PINC) & 0xFF) << 8 | |||||
) | ( | |||||
// col 14, PORTD 7 | |||||
((~PIND) & (1 << PIND7)) << 7 | |||||
); | |||||
if (matrix_debouncing[row] != cols) { | |||||
matrix_debouncing[row] = cols; | |||||
debouncing = DEBOUNCE; | |||||
} | |||||
} | |||||
if (debouncing) { | |||||
if (--debouncing) { | |||||
_delay_ms(1); | |||||
} else { | |||||
for (uint8_t i = 0; i < MATRIX_ROWS; i++) { | |||||
matrix[i] = matrix_debouncing[i]; | |||||
} | |||||
} | |||||
} | |||||
matrix_scan_quantum(); // also missing in original PS2AVRGB implementation | |||||
return 1; | |||||
} | |||||
// declarations | |||||
void matrix_set_row_status(uint8_t row) { | |||||
DDRB = (1 << row); | |||||
PORTB = ~(1 << row); | |||||
} | |||||
uint8_t bit_reverse(uint8_t x) { | |||||
x = ((x >> 1) & 0x55) | ((x << 1) & 0xaa); | |||||
x = ((x >> 2) & 0x33) | ((x << 2) & 0xcc); | |||||
x = ((x >> 4) & 0x0f) | ((x << 4) & 0xf0); | |||||
return x; | |||||
} | |||||
inline matrix_row_t matrix_get_row(uint8_t row) { | |||||
return matrix[row]; | |||||
} | |||||
void matrix_print(void) { | |||||
} |
@ -1,129 +0,0 @@ | |||||
/* | |||||
Copyright 2017 Luiz Ribeiro <luizribeiro@gmail.com> | |||||
This program is free software: you can redistribute it and/or modify | |||||
it under the terms of the GNU General Public License as published by | |||||
the Free Software Foundation, either version 2 of the License, or | |||||
(at your option) any later version. | |||||
This program is distributed in the hope that it will be useful, | |||||
but WITHOUT ANY WARRANTY; without even the implied warranty of | |||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |||||
GNU General Public License for more details. | |||||
You should have received a copy of the GNU General Public License | |||||
along with this program. If not, see <http://www.gnu.org/licenses/>. | |||||
*/ | |||||
#include <avr/io.h> | |||||
#include <util/delay.h> | |||||
#include "matrix.h" | |||||
#ifndef DEBOUNCE | |||||
# define DEBOUNCE 5 | |||||
#endif | |||||
static uint8_t debouncing = DEBOUNCE; | |||||
static matrix_row_t matrix[MATRIX_ROWS]; | |||||
static matrix_row_t matrix_debouncing[MATRIX_ROWS]; | |||||
void matrix_set_row_status(uint8_t row); | |||||
uint8_t bit_reverse(uint8_t x); | |||||
void matrix_init(void) { | |||||
// all outputs for rows high | |||||
DDRB = 0xFF; | |||||
PORTB = 0xFF; | |||||
// all inputs for columns | |||||
DDRA = 0x00; | |||||
DDRC &= ~(0x111111<<2); | |||||
DDRD &= ~(1<<PIND7); | |||||
// all columns are pulled-up | |||||
PORTA = 0xFF; | |||||
PORTC |= (0b111111<<2); | |||||
PORTD |= (1<<PIND7); | |||||
// initialize matrix state: all keys off | |||||
for (uint8_t row = 0; row < MATRIX_ROWS; row++) { | |||||
matrix[row] = 0x00; | |||||
matrix_debouncing[row] = 0x00; | |||||
} | |||||
matrix_init_quantum(); // missing from original port by Luiz | |||||
} | |||||
uint8_t matrix_scan(void) { | |||||
for (uint8_t row = 0; row < MATRIX_ROWS; row++) { | |||||
matrix_set_row_status(row); | |||||
_delay_us(5); | |||||
matrix_row_t cols = ( | |||||
// cols 0..7, PORTA 0 -> 7 | |||||
(~PINA) & 0xFF | |||||
) | ( | |||||
// cols 8..13, PORTC 7 -> 0 | |||||
bit_reverse((~PINC) & 0xFF) << 8 | |||||
) | ( | |||||
// col 14, PORTD 7 | |||||
((~PIND) & (1 << PIND7)) << 7 | |||||
); | |||||
if (matrix_debouncing[row] != cols) { | |||||
matrix_debouncing[row] = cols; | |||||
debouncing = DEBOUNCE; | |||||
} | |||||
} | |||||
if (debouncing) { | |||||
if (--debouncing) { | |||||
_delay_ms(1); | |||||
} else { | |||||
for (uint8_t i = 0; i < MATRIX_ROWS; i++) { | |||||
matrix[i] = matrix_debouncing[i]; | |||||
} | |||||
} | |||||
} | |||||
matrix_scan_quantum(); // also missing in original PS2AVRGB implementation | |||||
return 1; | |||||
} | |||||
__attribute__ ((weak)) | |||||
void matrix_scan_user(void) {}; | |||||
__attribute__ ((weak)) | |||||
void matrix_scan_kb(void) { | |||||
// Looping keyboard code goes here | |||||
// This runs every cycle (a lot) | |||||
matrix_scan_user(); | |||||
}; | |||||
__attribute__ ((weak)) | |||||
void matrix_init_user(void) {}; | |||||
__attribute__ ((weak)) | |||||
void matrix_init_kb(void) { | |||||
matrix_init_user(); | |||||
} | |||||
// declarations | |||||
void matrix_set_row_status(uint8_t row) { | |||||
DDRB = (1 << row); | |||||
PORTB = ~(1 << row); | |||||
} | |||||
uint8_t bit_reverse(uint8_t x) { | |||||
x = ((x >> 1) & 0x55) | ((x << 1) & 0xaa); | |||||
x = ((x >> 2) & 0x33) | ((x << 2) & 0xcc); | |||||
x = ((x >> 4) & 0x0f) | ((x << 4) & 0xf0); | |||||
return x; | |||||
} | |||||
inline matrix_row_t matrix_get_row(uint8_t row) { | |||||
return matrix[row]; | |||||
} | |||||
void matrix_print(void) { | |||||
} |