/* * Copyright 2020 Richard Titmuss <richard.titmuss@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 "torn.h" #include "i2c_master.h" #include "mcp23018.h" static uint8_t led_state[3] = {1, 1, 1}; void matrix_init_kb(void) { // put your keyboard start-up code here // runs once when the firmware starts up i2c_init(); matrix_init_user(); } void matrix_scan_kb(void) { // put your looping keyboard code here // runs every cycle (a lot) if (mcp23018_reset_required()) { msp23018_init(); secondary_encoder_init(); // torn_set_led(2, 1); } matrix_scan_user(); secondary_encoder_read(); } void torn_set_led(uint8_t led, bool state) { led_state[led] = !state; // toggle leds by setting the pin direction uint8_t iodir = 0b11111000 | led_state[0] << 2 | led_state[1] << 1 | led_state[2]; mcp23018_writeReg(IODIRB, &iodir, 1); }