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Diffstat (limited to 'keyboards/dichotemy/matrix.c')
| -rw-r--r-- | keyboards/dichotemy/matrix.c | 168 |
1 files changed, 0 insertions, 168 deletions
diff --git a/keyboards/dichotemy/matrix.c b/keyboards/dichotemy/matrix.c deleted file mode 100644 index f2841df1d..000000000 --- a/keyboards/dichotemy/matrix.c +++ /dev/null @@ -1,168 +0,0 @@ -/* -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 - -#define MAIN_ROWMASK 0xFFF0; -#define LOWER_ROWMASK 0x1F80; - -/* matrix state(1:on, 0:off) */ -static matrix_row_t matrix[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) { -} - -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[7] = {0}; - - //there are 10 bytes corresponding to 10 columns, and an end byte - for (uint8_t i = 0; i < 7; 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[6] == 0x96) { //this is an arbitrary binary checksum (10010110) - //shifting and transferring the keystates to the QMK matrix variable - //bits 1-12 are row 1, 13-24 are row 2, 25-36 are row 3, - //bits 37-42 are row 4 (only 6 wide, 1-3 are 0, and 10-12 are 0) - //bits 43-48 are row 5 (same as row 4) - /* ASSUMING MSB FIRST */ - matrix[0] = (((uint16_t) uart_data[0] << 8) | ((uint16_t) uart_data[1])) & MAIN_ROWMASK; - matrix[1] = ((uint16_t) uart_data[1] << 12) | ((uint16_t) uart_data[2] << 4); - matrix[2] = (((uint16_t) uart_data[3] << 8) | ((uint16_t) uart_data[4])) & MAIN_ROWMASK; - matrix[3] = (((uint16_t) uart_data[4] << 9) | ((uint16_t) uart_data[5] << 1)) & LOWER_ROWMASK; - matrix[4] = ((uint16_t) uart_data[5] << 7) & LOWER_ROWMASK; - /* OK, TURNS OUT THAT WAS A BAD ASSUMPTION */ - for (uint8_t i = 0; i < MATRIX_ROWS; i++) { - //I've unpacked these into the mirror image of what QMK expects them to be, so... - matrix[i] = ((matrix[i] * 0x0802LU & 0x22110LU) | (matrix[i] * 0x8020LU & 0x88440LU)) * 0x10101LU >> 16; - //bithack mirror! Doesn't make any sense, but works - and efficiently. - } - } - - - 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; -} |