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ch32v20x-examples/EVT/EXAM/APPLICATION/WUI/User/Drivers/spi.h
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2026-08-10 10:47:09 +08:00

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C

/*********************************************************************
* File Name : spi.h
* Author : WCH
* Version : V1.0.0
* Date : 2023/8/15
* Description : file for spi.
*********************************************************************************
* Copyright (c) 2023 Nanjing Qinheng Microelectronics Co., Ltd.
* Attention: This software (modified or not) and binary are used for
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
*******************************************************************************/
#ifndef __SPI_H__
#define __SPI_H__
#include "debug.h"
#include "config.h"
#define SPI1_DMA_RX_CH DMA1_Channel2
#define SPI1_DMA_TX_CH DMA1_Channel3
#define SPI1_DMA_TC_FLAG DMA1_FLAG_TC3
#define SPI1_DMA_RC_FLAG DMA1_FLAG_TC2
#define SPI2_DMA_RX_CH DMA1_Channel4
#define SPI2_DMA_TX_CH DMA1_Channel5
#define SPI2_DMA_TC_FLAG DMA1_FLAG_TC5
#define SPI2_DMA_RC_FLAG DMA1_FLAG_TC4
void SPI1_Init(void);
void SPI1_Read_DMA_Init(void);
void SPI1_Read_DMA(uint8_t *data, uint16_t len);
void SPI2_Init(void);
void SPI2_DMA_Init(void);
void SPI2_Write(uint8_t data);
void SPI2_Write_DMA(uint8_t *data, uint16_t len);
#endif