#ifndef __USART3_IT_H__ #define __USART3_IT_H__ #include #include "usart3_dma_cfg.h" extern uint8_t Usart3RxDmaBuf[USART3_RXDMA_BUF_SIZE]; extern void Usart3_DMA_Init(void (*)(const uint8_t* data, uint16_t len)); extern void Usart3_DMA_Task(); extern void Usart3_PutByte(uint8_t d); extern void Usart3_PutData(const void* src, uint16_t n); extern int16_t Usart3_GetByte(void); #endif