/* Copyright 2012 Jun Wako <wakojun@gmail.com> 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 QMK_KEYBOARD_H #include "protocol/serial.h" /* * Matrix Array usage: * * ROW: 16(4bits) * COL: 8(3bits) * * 8bit wide * +---------+ * 0|00 ... 07| * 1|08 ... 0F| * :| ... | * :| ... | * E|70 ... 77| * F|78 ... 7F| * +---------+ */ static uint8_t matrix[MATRIX_ROWS]; #define ROW(code) ((code>>3)&0xF) #define COL(code) (code&0x07) static bool is_modified = false; __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) { /* DDRD |= (1<<6); */ /* PORTD |= (1<<6); */ debug_enable = true; serial_init(); // initialize matrix state: all keys off for (uint8_t i=0; i < MATRIX_ROWS; i++) matrix[i] = 0x00; /* // wait for keyboard coming up */ /* // otherwise LED status update fails */ /* print("Reseting "); */ /* while (1) { */ /* print("."); */ /* while (serial_recv()); */ /* serial_send(0x01); */ /* _delay_ms(500); */ /* if (serial_recv() == 0xFF) { */ /* _delay_ms(500); */ /* if (serial_recv() == 0x04) */ /* break; */ /* } */ /* } */ /* print(" Done\n"); */ /* PORTD &= ~(1<<6); */ matrix_init_quantum(); return; } uint8_t matrix_scan(void) { uint8_t code; code = serial_recv(); if (!code) return 0; debug_hex(code); debug(" "); switch (code) { case 0xFF: // reset success: FF 04 print("reset: "); _delay_ms(500); code = serial_recv(); xprintf("%02X\n", code); if (code == 0x04) { // LED status led_set(host_keyboard_leds()); } return 0; case 0xFE: // layout: FE <layout> print("layout: "); _delay_ms(500); xprintf("%02X\n", serial_recv()); return 0; case 0x7E: // reset fail: 7E 01 print("reset fail: "); _delay_ms(500); xprintf("%02X\n", serial_recv()); return 0; case 0x7F: // all keys up for (uint8_t i=0; i < MATRIX_ROWS; i++) matrix[i] = 0x00; return 0; } if (code&0x80) { // break code if (matrix_is_on(ROW(code), COL(code))) { matrix[ROW(code)] &= ~(1<<COL(code)); } } else { // make code if (!matrix_is_on(ROW(code), COL(code))) { matrix[ROW(code)] |= (1<<COL(code)); } } matrix_scan_quantum(); return code; } bool matrix_is_modified(void) { return is_modified; } inline bool matrix_has_ghost(void) { return false; } inline bool matrix_is_on(uint8_t row, uint8_t col) { return (matrix[row] & (1<<col)); } inline uint8_t matrix_get_row(uint8_t row) { return matrix[row]; } void matrix_print(void) { print("\nr/c 01234567\n"); for (uint8_t row = 0; row < matrix_rows(); row++) { print_hex8(row); print(": "); print_bin_reverse8(matrix_get_row(row)); print("\n"); } } uint8_t matrix_key_count(void) { uint8_t count = 0; for (uint8_t i = 0; i < MATRIX_ROWS; i++) { count += bitpop(matrix[i]); } return count; }