diff options
Diffstat (limited to 'keyboards/dichotomy/matrix.c')
-rwxr-xr-x | keyboards/dichotomy/matrix.c | 218 |
1 files changed, 0 insertions, 218 deletions
diff --git a/keyboards/dichotomy/matrix.c b/keyboards/dichotomy/matrix.c deleted file mode 100755 index 0799554f0a..0000000000 --- a/keyboards/dichotomy/matrix.c +++ /dev/null @@ -1,218 +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" -#include "dichotomy.h" -#include "pointing_device.h" -#include "report.h" -#include "uart.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 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 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 ROW_SHIFTER ((uint32_t)1) -#endif - -#define MAIN_ROWMASK 0xFFF0; -#define LOWER_ROWMASK 0x3FC0; - -#define UART_MATRIX_RESPONSE_TIMEOUT 10000 - -/* 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(); - uart_init(1000000); -} - -uint8_t matrix_scan(void) -{ - uint32_t timeout = 0; - - //the s character requests the RF slave to send the matrix - uart_write('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(!uart_available()){ - timeout++; - if (timeout > UART_MATRIX_RESPONSE_TIMEOUT) { - break; - } - } - - if (timeout < UART_MATRIX_RESPONSE_TIMEOUT) { - uart_data[i] = uart_read(); - } else { - uart_data[i] = 0x00; - } - } - - //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 - uint8_t checksum = 0x00; - for (uint8_t z = 0; z < 10; z++){ - checksum = checksum^uart_data[z]; - } - checksum = checksum ^ (uart_data[10] & 0xF0); - // Smash the checksum from 1 byte into 4 bits - checksum = (checksum ^ ((checksum & 0xF0)>>4)) & 0x0F; -//xprintf("\r\nGOT RAW PACKET: \r\n%d\r\n%d\r\n%d\r\n%d\r\n%d\r\n%d\r\n%d\r\n%d\r\n%d\r\n%d\r\n%d\r\n%d",uart_data[0],uart_data[1],uart_data[2],uart_data[3],uart_data[4],uart_data[5],uart_data[6],uart_data[7],uart_data[8],uart_data[9],uart_data[10],checksum); - if ((uart_data[10] & 0x0F) == checksum) { //this is an arbitrary binary checksum (1001) (that would be 0x9.) - //xprintf("\r\nGOT PACKET: \r\n%d\r\n%d\r\n%d\r\n%d\r\n%d\r\n%d",uart_data[0],uart_data[1],uart_data[2],uart_data[3],uart_data[4],uart_data[5]); - //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) | ((uart_data[10] & 1<<7) ? 1:0) << 13 | ((uart_data[10] & 1<<6) ? 1:0) << 6) & 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... - /*uint8_t halfOne = (matrix[i]>>8); - uint8_t halfTwo = (matrix[i] & 0xFF); - halfOne = ((halfOne * 0x0802LU & 0x22110LU) | (halfOne * 0x8020LU & 0x88440LU)) * 0x10101LU >> 16; - halfTwo = ((halfTwo * 0x0802LU & 0x22110LU) | (halfTwo * 0x8020LU & 0x88440LU)) * 0x10101LU >> 16; - matrix[i] = ((halfTwo<<8) & halfOne);*/ - //matrix[i] = ((matrix[i] * 0x0802LU & 0x22110LU) | (matrix[i] * 0x8020LU & 0x88440LU)) * 0x10101LU >> 16; - matrix[i] = bitrev16(matrix[i]); - //bithack mirror! Doesn't make any sense, but works - and efficiently. - } - //if (uart_data[6]!=0 || uart_data[7]!=0){ - //if (maxCount<101){ - // xprintf("\r\nMouse data: x=%d, y=%d",(int8_t)uart_data[6],(int8_t)uart_data[7]); - //} - report_mouse_t currentReport = {}; - //check for the end packet, bytes 1-4 are movement and scroll - //but byte 5 has bits 0-3 for the scroll button state - //(1000 if pressed, 0000 if not) and bits 4-7 are always 1 - //We can use this to verify the report sent properly. - - currentReport = pointing_device_get_report(); - //shifting and transferring the info to the mouse report varaible - //mouseReport.x = 127 max -127 min - currentReport.x = (int8_t) uart_data[6]; - //mouseReport.y = 127 max -127 min - currentReport.y = (int8_t) uart_data[7]; - //mouseReport.v = 127 max -127 min (scroll vertical) - currentReport.v = (int8_t) uart_data[8]; - //mouseReport.h = 127 max -127 min (scroll horizontal) - currentReport.h = (int8_t) uart_data[9]; - /* - currentReport.x = 0; - currentReport.y = 0; - currentReport.v = 0; - currentReport.h = 0;*/ - pointing_device_set_report(currentReport); - } else { - //xprintf("\r\nRequested packet, data 10 was %d but checksum was %d",(uart_data[10] & 0x0F), (checksum & 0x0F)); - } - //matrix_print(); - - 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++) { - print_hex8(row); print(": "); - print_matrix_row(row); - print("\n"); - } -} |