* get rid of custom matrix that is no longer being used * remove _kc LAYOUT * remove ifdefs and replace with pragma once * cleanup rules and use bootmagic lite * get rid of led.c * Update keyboards/alps64/alps64.c Co-Authored-By: Drashna Jaelre <drashna@live.com> * remove unneeded configurationspull/6746/head
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/* | |||
Copyright 2012 Jun Wako <wakojun@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 "stdint.h" | |||
#include "led.h" | |||
void led_set(uint8_t usb_led) | |||
{ | |||
if (usb_led & (1<<USB_LED_CAPS_LOCK)) { | |||
// output high | |||
DDRC |= (1<<5); | |||
PORTC |= (1<<5); | |||
} else { | |||
// Hi-Z | |||
DDRC &= ~(1<<5); | |||
PORTC &= ~(1<<5); | |||
} | |||
} |
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/* | |||
Copyright 2012 Jun Wako <wakojun@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/>. | |||
*/ | |||
/* | |||
* scan matrix | |||
*/ | |||
#include <stdint.h> | |||
#include <stdbool.h> | |||
#include <avr/io.h> | |||
#include <util/delay.h> | |||
#include "print.h" | |||
#include "debug.h" | |||
#include "util.h" | |||
#include "matrix.h" | |||
#ifndef DEBOUNCE | |||
# define DEBOUNCE 5 | |||
#endif | |||
static uint8_t debouncing = DEBOUNCE; | |||
/* matrix state(1:on, 0:off) */ | |||
static matrix_row_t matrix[MATRIX_ROWS]; | |||
static matrix_row_t matrix_debouncing[MATRIX_ROWS]; | |||
static matrix_row_t read_cols(void); | |||
static void init_cols(void); | |||
static void unselect_rows(void); | |||
static void select_row(uint8_t row); | |||
inline | |||
uint8_t matrix_rows(void) | |||
{ | |||
return MATRIX_ROWS; | |||
} | |||
inline | |||
uint8_t matrix_cols(void) | |||
{ | |||
return MATRIX_COLS; | |||
} | |||
void matrix_init(void) | |||
{ | |||
// initialize row and col | |||
unselect_rows(); | |||
init_cols(); | |||
// initialize matrix state: all keys off | |||
for (uint8_t i=0; i < MATRIX_ROWS; i++) { | |||
matrix[i] = 0; | |||
matrix_debouncing[i] = 0; | |||
} | |||
//debug | |||
debug_matrix = true; | |||
LED_ON(); | |||
_delay_ms(500); | |||
LED_OFF(); | |||
} | |||
uint8_t matrix_scan(void) | |||
{ | |||
for (uint8_t i = 0; i < MATRIX_ROWS; i++) { | |||
select_row(i); | |||
_delay_us(30); // without this wait read unstable value. | |||
matrix_row_t cols = read_cols(); | |||
if (matrix_debouncing[i] != cols) { | |||
matrix_debouncing[i] = cols; | |||
if (debouncing) { | |||
debug("bounce!: "); debug_hex(debouncing); debug("\n"); | |||
} | |||
debouncing = DEBOUNCE; | |||
} | |||
unselect_rows(); | |||
} | |||
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 | |||
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]; | |||
} | |||
void matrix_print(void) | |||
{ | |||
print("\nr/c 0123456789ABCDEF\n"); | |||
for (uint8_t row = 0; row < MATRIX_ROWS; row++) { | |||
phex(row); print(": "); | |||
pbin_reverse16(matrix_get_row(row)); | |||
print("\n"); | |||
} | |||
} | |||
/* Column pin configuration | |||
* col: 0 1 2 3 4 5 6 7 | |||
* pin: B0 B1 B2 B3 B4 B5 B6 B7 | |||
*/ | |||
static void init_cols(void) | |||
{ | |||
// Input with pull-up(DDR:0, PORT:1) | |||
DDRB &= ~0b11111111; | |||
PORTB |= 0b11111111; | |||
} | |||
/* Returns status of switches(1:on, 0:off) */ | |||
static matrix_row_t read_cols(void) | |||
{ | |||
// Invert because PIN indicates 'switch on' with low(0) and 'off' with high(1) | |||
return ~PINB; | |||
} | |||
/* Row pin configuration | |||
* row: 0 1 2 3 4 5 6 7 | |||
* pin: D0 D1 D2 D3 D4 D5 D6 C2 | |||
*/ | |||
static void unselect_rows(void) | |||
{ | |||
// Hi-Z(DDR:0, PORT:0) to unselect | |||
DDRD &= ~0b01111111; | |||
PORTD &= ~0b01111111; | |||
DDRC &= ~0b00000100; | |||
PORTC &= ~0b00000100; | |||
} | |||
static void select_row(uint8_t row) | |||
{ | |||
// Output low(DDR:1, PORT:0) to select | |||
switch (row) { | |||
case 0: | |||
DDRD |= (1<<0); | |||
PORTD &= ~(1<<0); | |||
break; | |||
case 1: | |||
DDRD |= (1<<1); | |||
PORTD &= ~(1<<1); | |||
break; | |||
case 2: | |||
DDRD |= (1<<2); | |||
PORTD &= ~(1<<2); | |||
break; | |||
case 3: | |||
DDRD |= (1<<3); | |||
PORTD &= ~(1<<3); | |||
break; | |||
case 4: | |||
DDRD |= (1<<4); | |||
PORTD &= ~(1<<4); | |||
break; | |||
case 5: | |||
DDRD |= (1<<5); | |||
PORTD &= ~(1<<5); | |||
break; | |||
case 6: | |||
DDRD |= (1<<6); | |||
PORTD &= ~(1<<6); | |||
break; | |||
case 7: | |||
DDRC |= (1<<2); | |||
PORTC &= ~(1<<2); | |||
break; | |||
} | |||
} |