#ifndef __WS1812B_SPI_H_ #define __WS1812B_SPI_H_ #ifdef __cplusplus extern "C" { #endif #include #include #include "define.h" #define USER_WS2812B_GPIO_RCC_ENABLE RCC_APB2PeriphClockCmd(RCC_APB2Periph_AFIO | RCC_APB2Periph_GPIOB, ENABLE); #define USER_WS2812B_SPI_RCC_ENABLE RCC_APB1PeriphClockCmd(RCC_APB1Periph_SPI2, ENABLE); #define USER_WS2812B_DMA_RCC_ENABLE RCC_AHBPeriphClockCmd(RCC_AHBPeriph_DMA1, ENABLE); #define USER_WS2812B_SPI SPI2 #define USER_WS2812B_DMA_CHANNEL DMA1_Channel5 #define USER_WS2812B_DMA_IRQn DMA1_Channel5_IRQn #define USER_WS2812B_DMA_IRQHandler DMA1_Channel5_IRQHandler #define USER_WS2812B_DMA_IT_TC DMA1_IT_TC5 #define USER_WS2812B_SPI_MOSI_GPIO GPIOB #define USER_WS2812B_SPI_MOSI_PIN GPIO_Pin_15 #define USER_WS2812B_SPI_SCLK_GPIO GPIOB #define USER_WS2812B_SPI_SCLK_PIN GPIO_Pin_13 void ws2812b_spi_Init(void); bool bWs2812b_spi_WriteByte(volatile uint8_t *TxData, uint32_t TxSize); void Ws2812b_spi_dma_init(uint8_t *txData, uint32_t txSize); #ifdef __cplusplus } #endif #endif /* __WS1812B_SPI_H_ */