165 lines
4.0 KiB
C
165 lines
4.0 KiB
C
/*
|
|
Copyright 2012 Jun Wako
|
|
Copyright 2014 Jack Humbert
|
|
|
|
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 <stdint.h>
|
|
#include <stdbool.h>
|
|
#if defined(__AVR__)
|
|
#include <avr/io.h>
|
|
#endif
|
|
#include "wait.h"
|
|
#include "print.h"
|
|
#include "debug.h"
|
|
#include "util.h"
|
|
#include "matrix.h"
|
|
#include "timer.h"
|
|
|
|
#if (MATRIX_COLS <= 8)
|
|
# define print_matrix_header() print("\nr/c 01234567\n")
|
|
# define print_matrix_row(row) print_bin_reverse8(matrix_get_row(row))
|
|
# define matrix_bitpop(i) bitpop(matrix[i])
|
|
# define ROW_SHIFTER ((uint8_t)1)
|
|
#elif (MATRIX_COLS <= 16)
|
|
# define print_matrix_header() print("\nr/c 0123456789ABCDEF\n")
|
|
# define print_matrix_row(row) print_bin_reverse16(matrix_get_row(row))
|
|
# define matrix_bitpop(i) bitpop16(matrix[i])
|
|
# define ROW_SHIFTER ((uint16_t)1)
|
|
#elif (MATRIX_COLS <= 32)
|
|
# define print_matrix_header() print("\nr/c 0123456789ABCDEF0123456789ABCDEF\n")
|
|
# define print_matrix_row(row) print_bin_reverse32(matrix_get_row(row))
|
|
# define matrix_bitpop(i) bitpop32(matrix[i])
|
|
# define ROW_SHIFTER ((uint32_t)1)
|
|
#endif
|
|
|
|
/* matrix state(1:on, 0:off) */
|
|
static matrix_row_t matrix[MATRIX_ROWS];
|
|
|
|
__attribute__ ((weak))
|
|
void matrix_init_quantum(void) {
|
|
matrix_init_kb();
|
|
}
|
|
|
|
__attribute__ ((weak))
|
|
void matrix_scan_quantum(void) {
|
|
matrix_scan_kb();
|
|
}
|
|
|
|
__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) {
|
|
}
|
|
|
|
inline
|
|
uint8_t matrix_rows(void) {
|
|
return MATRIX_ROWS;
|
|
}
|
|
|
|
inline
|
|
uint8_t matrix_cols(void) {
|
|
return MATRIX_COLS;
|
|
}
|
|
|
|
void matrix_init(void) {
|
|
|
|
matrix_init_quantum();
|
|
}
|
|
|
|
uint8_t matrix_scan(void)
|
|
{
|
|
SERIAL_UART_INIT();
|
|
|
|
uint32_t timeout = 0;
|
|
|
|
//the s character requests the RF slave to send the matrix
|
|
SERIAL_UART_DATA = 's';
|
|
|
|
//trust the external keystates entirely, erase the last data
|
|
uint8_t uart_data[11] = {0};
|
|
|
|
//there are 10 bytes corresponding to 10 columns, and an end byte
|
|
for (uint8_t i = 0; i < 11; i++) {
|
|
//wait for the serial data, timeout if it's been too long
|
|
//this only happened in testing with a loose wire, but does no
|
|
//harm to leave it in here
|
|
while(!SERIAL_UART_RXD_PRESENT){
|
|
timeout++;
|
|
if (timeout > 10000){
|
|
break;
|
|
}
|
|
}
|
|
uart_data[i] = SERIAL_UART_DATA;
|
|
}
|
|
|
|
//check for the end packet, the key state bytes use the LSBs, so 0xE0
|
|
//will only show up here if the correct bytes were recieved
|
|
if (uart_data[10] == 0xE0)
|
|
{
|
|
//shifting and transferring the keystates to the QMK matrix variable
|
|
for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
|
|
matrix[i] = (uint16_t) uart_data[i*2] | (uint16_t) uart_data[i*2+1] << 5;
|
|
}
|
|
}
|
|
|
|
|
|
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_matrix_header();
|
|
|
|
for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
|
|
phex(row); print(": ");
|
|
print_matrix_row(row);
|
|
print("\n");
|
|
}
|
|
}
|
|
|
|
uint8_t matrix_key_count(void)
|
|
{
|
|
uint8_t count = 0;
|
|
for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
|
|
count += matrix_bitpop(i);
|
|
}
|
|
return count;
|
|
}
|