142 lines
5.1 KiB
C
142 lines
5.1 KiB
C
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/********************************** (C) COPYRIGHT *******************************
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* File Name : ch564_spi.h
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* Author : WCH
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* Version : V1.0.0
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* Date : 2024/05/05
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* Description : This file contains all the functions prototypes for the
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* SPI firmware library.
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*********************************************************************************
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* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
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* Attention: This software (modified or not) and binary are used for
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* microcontroller manufactured by Nanjing Qinheng Microelectronics.
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*******************************************************************************/
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#ifndef __CH564_SPI_H
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#define __CH564_SPI_H
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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#include "ch564.h"
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/**
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* @brief SPI0 interrupt bit define
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*/
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#define SPI0_IT_FST_BYTE RB_SPI_IE_FST_BYTE
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#define SPI0_IT_FIFO_OV RB_SPI_IE_FIFO_OV
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#define SPI0_IT_DMA_END RB_SPI_IE_DMA_END
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#define SPI0_IT_FIFO_HF RB_SPI_IE_FIFO_HF
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#define SPI0_IT_BYTE_END RB_SPI_IE_BYTE_END
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#define SPI0_IT_CNT_END RB_SPI_IE_CNT_END
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#define SPI_MAX_DELAY 0xffff
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/**
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* @brief Configuration data mode
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*/
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typedef enum
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{
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Mode0_HighBitINFront,
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Mode3_HighBitINFront,
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} ModeBitOrderTypeDef;
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/**
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* @brief Configuration SPI slave mode
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*/
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typedef enum
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{
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Mode_DataStream = 0,
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Mose_FirstCmd,
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} Slave_ModeTypeDef;
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/**************** SPI0 */
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void SPI0_MasterInit(uint32_t clockRate);
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void SPI0_DataMode(ModeBitOrderTypeDef mode);
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void SPI0_MasterSendByte(uint8_t data);
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uint8_t SPI0_MasterRecvByte(void);
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void SPI0_MasterTrans(uint8_t *pbuf, uint16_t len);
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void SPI0_MasterRecv(uint8_t *pbuf, uint16_t len);
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void SPI0_DMATrans(uint8_t *pbuf, uint32_t len);
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void SPI0_DMARecv(uint8_t *pbuf, uint32_t len);
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void SPI0_MasterTransRecv(uint8_t *ptbuf, uint8_t *prbuf, uint16_t len);
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void SPI0_SlaveInit();
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#define SetFirst0Data(data) (R8_SPI0_SLAVE_PRE = (data))
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void SPI0_SlaveSendByte(uint8_t data);
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uint8_t SPI0_SlaveRecvByte(void);
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uint8_t SPI0_SlaveTrans(uint8_t *pbuf, uint16_t len,uint16_t timeouts);
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uint8_t SPI0_SlaveRecv(uint8_t *pbuf, uint16_t len,uint16_t timeouts);
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// refer to SPI0 interrupt bit define
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#define SPI0_MODE_CFG(cfglist, en) BITS_CFG(R8_SPI0_CTRL_MOD, cfglist, en)
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#define SPI0_ITCfg(cfglist, en) BITS_CFG(R8_SPI0_INTER_EN, cfglist, en)
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#define SPI0_SET_CLOCK_DIV(div) (R8_SPI0_CLOCK_DIV = (div))
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#define SPI0_GetITFlag(f) (R8_SPI0_INT_FLAG & (f))
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#define SPI0_ClearITFlag(f) (R8_SPI0_INT_FLAG = (f))
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#define SPI0_SET_RST(dat) (R8_SPI0_RESET_CMD = (dat))
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#define SPI0_GET_RST() (R8_SPI0_RESET_CMD)
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#define SPI0_GET_BUSY() (R8_SPI0_BUSY)
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#define SPI0_GET_BUFFER() (R8_SPI0_BUFFER)
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#define SPI0_SET_BUFFER(dat) (R8_SPI0_BUFFER = (dat))
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#define SPI0_CLEAR_FIFO() (R8_SPI0_CTRL_MOD |= RB_SPI_ALL_CLEAR);
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#define SPI0_GET_FIFO() (R8_SPI0_FIFO)
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#define SPI0_SET_FIFO(dat) (R8_SPI0_FIFO = (dat))
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#define SPI0_SET_FIFO_CNT(cnt) (R8_SPI0_FIFO_COUNT = (cnt))
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#define SPI0_GET_FIFO_CNT() (R8_SPI0_FIFO_COUNT)
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#define SPI0_SET_TOTAL_CNT(cnt) (R16_SPI0_TOTAL_CNT = (cnt) )
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#define SPI0_GET_TOTAL_CNT() (R16_SPI0_TOTAL_CNT)
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#define SPI0_SET_DMA_MODE(cfglist, en) BITS_CFG(R8_SPI0_CTRL_DMA, cfglist, en)
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#define SPI0_SET_DMA_RANGE(start, end) \
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({ \
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R32_SPI0_DMA_BEG = (uint32_t)(start) & MASK_SPI0_DMA_ADDR; \
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R32_SPI0_DMA_END = (uint32_t)(end) & MASK_SPI0_DMA_ADDR; \
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})
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/**************** SPI1 */
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void SPI1_MasterInit(uint32_t clockRate);
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void SPI1_DataMode(ModeBitOrderTypeDef mode);
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void SPI1_MasterSendByte(uint8_t data);
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uint8_t SPI1_MasterRecvByte(void);
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void SPI1_MasterTrans(uint8_t *pbuf, uint16_t len);
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void SPI1_MasterRecv(uint8_t *pbuf, uint16_t len);
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void SPI1_SlaveInit();
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#define SetFirst1Data(data) (R8_SPI1_SLAVE_PRE = (data))
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void SPI1_SlaveSendByte(uint8_t data);
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uint8_t SPI1_SlaveRecvByte(void);
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uint8_t SPI1_SlaveTrans(uint8_t *pbuf, uint16_t len,uint16_t timeouts);
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uint8_t SPI1_SlaveRecv(uint8_t *pbuf, uint16_t len,uint16_t timeouts);
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// refer to SPI1 interrupt bit define
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#define SPI1_MODE_CFG(cfglist, en) BITS_CFG(R8_SPI1_CTRL_MOD, cfglist, en)
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#define SPI1_ITCfg(cfglist, en) BITS_CFG(R8_SPI1_INTER_EN, cfglist, en)
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#define SPI1_SET_CLOCK_DIV(div) (R8_SPI1_CLOCK_DIV = (div))
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#define SPI1_GetITFlag(f) (R8_SPI1_INT_FLAG & (f))
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#define SPI1_ClearITFlag(f) (R8_SPI1_INT_FLAG = (f))
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#define SPI1_GET_BUFFER() (R8_SPI1_BUFFER)
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#define SPI1_SET_BUFFER(dat) (R8_SPI1_BUFFER = (dat))
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#define SPI1_CLEAR_FIFO() (R8_SPI1_CTRL_MOD |= RB_SPI_ALL_CLEAR);
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#define SPI1_GET_FIFO() (R8_SPI1_FIFO)
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#define SPI1_SET_FIFO(dat) (R8_SPI1_FIFO = (dat))
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#define SPI1_SET_FIFO_CNT(cnt) (R8_SPI1_FIFO_COUNT = (cnt))
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#define SPI1_GET_FIFO_CNT() (R8_SPI1_FIFO_COUNT)
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#define SPI1_SET_TOTAL_CNT(cnt) (R16_SPI1_TOTAL_CNT = (cnt))
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#define SPI1_GET_TOTAL_CNT() (R16_SPI1_TOTAL_CNT)
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#define SPI1_SET_DMA_MODE(cfglist, en) BITS_CFG(R8_SPI1_CTRL_DMA, (cfglist), (en))
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#ifdef __cplusplus
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}
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#endif
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#endif
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