/* Copyright 2020 B. Fletcher (toraifu) <typefast@kyaa.gg> * * 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 "indicators.h" #include "drivers/issi/is31fl3731-simple.h" #include "i2c_master.h" /* Set up IS31FL3731 for use in powering indicator LEDs. Absolutely overkill for this job but it was already in the design. * init IS31FL3731 and i2c */ void init_fallacy_leds(void) { i2c_init(); IS31FL3731_init(LED_DRIVER_ADDR_1); for (int i = 0; i < LED_DRIVER_LED_COUNT; i++) { IS31FL3731_set_led_control_register(i, true); } IS31FL3731_update_led_control_registers(LED_DRIVER_ADDR_1, 0); } /* update the buffer */ void update_fallacy_leds(void) { IS31FL3731_update_pwm_buffers(LED_DRIVER_ADDR_1, 0); } /* wrapper to actually set the LED PWM */ void set_fallacy_led(int index, bool state) { if (state) { IS31FL3731_set_value(index, 128); } else { IS31FL3731_set_value(index, 0); } } /* define LED matrix */ const is31_led g_is31_leds[LED_DRIVER_LED_COUNT] = { {0, C1_1}, {0, C2_1}, {0, C3_1}, };