62 lines
2.0 KiB
C
62 lines
2.0 KiB
C
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/*******************************************************************************
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* Copyright © 2019 TRINAMIC Motion Control GmbH & Co. KG
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* (now owned by Analog Devices Inc.),
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*
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* Copyright © 2023 Analog Devices Inc. All Rights Reserved. This software is
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* proprietary & confidential to Analog Devices, Inc. and its licensors.
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*******************************************************************************/
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#ifndef SPI_H
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#define SPI_H
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#include "derivative.h"
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#include "IOs.h"
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typedef struct
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{
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#if defined(Landungsbruecke) || defined(LandungsbrueckeSmall)
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SPI_MemMapPtr periphery; // pointer to freescale SPI memory base pointer
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#elif defined(LandungsbrueckeV3)
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uint32_t periphery; // GD32 SPI parameters
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#endif
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IOPinTypeDef *CSN;
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unsigned char (*readWrite) (unsigned char data, unsigned char lastTransfer);
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void (*readWriteArray) (uint8_t *data, size_t length);
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void (*reset) (void);
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} SPIChannelTypeDef;
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typedef struct
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{
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SPIChannelTypeDef ch1;
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SPIChannelTypeDef ch2;
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void (*init) (void);
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} SPITypeDef;
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extern SPITypeDef SPI;
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uint32_t spi_getFrequency(SPIChannelTypeDef *SPIChannel);
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uint32_t spi_setFrequency(SPIChannelTypeDef *SPIChannel, uint32_t desiredFrequency);
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uint8_t spi_getMode(SPIChannelTypeDef *SPIChannel);
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bool spi_setMode(SPIChannelTypeDef *SPIChannel, uint8_t mode);
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// read/write 32 bit value at address
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int32_t spi_readInt(SPIChannelTypeDef *SPIChannel, uint8_t address);
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void spi_writeInt(SPIChannelTypeDef *SPIChannel, uint8_t address, int32_t value);
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// for default channels
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uint8_t spi_ch1_readWriteByte(uint8_t data, uint8_t lastTransfer);
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// for TM02
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uint8_t spi_ch2_readWriteByte(SPIChannelTypeDef *SPIChannel, uint8_t data, uint8_t lastTransfer);
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int32_t spi_ch1_readInt(uint8_t address);
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void spi_ch1_writeInt(uint8_t address, int32_t value);
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int32_t spi_ch2_readInt(uint8_t address);
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void spi_ch2_writeInt(uint8_t address, int32_t value);
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#endif /* SPI_H */
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