/* Copyright 2021 Yang Hu * * 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 . */ #pragma once /* I2C - required for custom i2c_init */ #define I2C1_SCL_PIN B6 #define I2C1_SDA_PIN B7 #define I2C1_SCL_PAL_MODE 4 #define I2C1_SDA_PAL_MODE 4 /* Audio */ #define AUDIO_PIN A8 #define AUDIO_PWM_PAL_MODE 1 #define AUDIO_PWM_DRIVER PWMD1 #define AUDIO_PWM_CHANNEL 1 #define WS2812_PWM_DRIVER PWMD3 #define WS2812_PWM_CHANNEL 4 #define WS2812_PWM_PAL_MODE 2 #define WS2812_PWM_DMA_STREAM STM32_DMA1_STREAM2 #define WS2812_PWM_DMA_CHANNEL 5 #define WS2812_EXTERNAL_PULLUP