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Diffstat (limited to 'keyboards/keyhive/honeycomb/matrix.c')
| -rwxr-xr-x | keyboards/keyhive/honeycomb/matrix.c | 190 |
1 files changed, 190 insertions, 0 deletions
diff --git a/keyboards/keyhive/honeycomb/matrix.c b/keyboards/keyhive/honeycomb/matrix.c new file mode 100755 index 0000000000..9a87ca9a2e --- /dev/null +++ b/keyboards/keyhive/honeycomb/matrix.c @@ -0,0 +1,190 @@ +/* +Copyright 2012 Jun Wako +Copyright 2014 Jack Humbert +Copyright 2019 @filoxo + +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 "honeycomb.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 + +/* matrix state(1:on, 0:off) */ +static matrix_row_t matrix[MATRIX_ROWS]; +//extern int8_t encoderValue; +int8_t encoderValue = 0; + +__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[4] = {0}; + + // There are 3 bytes corresponding to the data, and a checksum + for (uint8_t i = 0; i < 4; 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 > 10000){ + xprintf("\r\nTime out in keyboard."); + break; + } + } + uart_data[i] = uart_read(); + } + + // Check for the end packet, it's our checksum. + // Will only be a match if the correct bytes were recieved + if (uart_data[3] == (uart_data[0] ^ uart_data[1] ^ uart_data[2])) { // This is an arbitrary checksum calculated by XORing all the data. + // Transferring the keystates to the QMK matrix variable + /* ASSUMING MSB FIRST */ + matrix[0] = ((uint16_t) uart_data[0] << 8) | ((uint16_t) uart_data[1]); + encoderValue += (int8_t) uart_data[2]; + if ((uart_data[0] | uart_data[1] | uart_data[2])!=0){ + xprintf("\r\n0x%0X%02X%02X",uart_data[0],uart_data[1], uart_data[2]); + } + /* 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] = bitrev16(matrix[i]); + // So I'll reverse it, and this should be fine now. + } + + // A mouse report for scrolling would go here, but I don't plan on doing scrolling with the encoder. So. + + report_mouse_t currentReport = {}; +/* + currentReport = pointing_device_get_report(); + //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 3 was %d",uart_data[3]); + } + + 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"); + } +} |