From 56b5e9f23d2e363404fa68af4fd73f8dd21beea1 Mon Sep 17 00:00:00 2001 From: satt99 <39004890+satt99@users.noreply.github.com> Date: Mon, 9 Jul 2018 23:46:09 +0900 Subject: Add Comet46 keyboard (#3342) * Initial commit for Comet46 firmware * Update Comet46 README * Add readme to satt keymap of comet46 * Add default keymap for Comet46 * Fix broken link in readme * Delete redundant includes * Modify default keymap & fix LAYOUT macro * Modify satt keymap of Comet46 --- keyboards/comet46/matrix.c | 154 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 154 insertions(+) create mode 100644 keyboards/comet46/matrix.c (limited to 'keyboards/comet46/matrix.c') diff --git a/keyboards/comet46/matrix.c b/keyboards/comet46/matrix.c new file mode 100644 index 0000000000..66d29f8b38 --- /dev/null +++ b/keyboards/comet46/matrix.c @@ -0,0 +1,154 @@ +/* +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 . +*/ +#include +#include +#if defined(__AVR__) +#include +#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_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