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#include <stdint.h>
#define EOS_SPI_DEV_NET 0
#define EOS_SPI_DEV_DISP 1
#define EOS_SPI_DEV_CARD 2
#define EOS_SPI_DEV_CAM 3
#define EOS_SPI_MAX_DEV 3
#define EOS_SPI_FLAG_TX 0x01
#define EOS_SPI_FLAG_MORE 0x02
#define EOS_SPI_FLAG_AUTOCS 0x04
void eos_spi_init(void);
void eos_spi_dev_acquire(unsigned char dev);
void eos_spi_dev_release(void);
void eos_spi_xchg(unsigned char *buffer, uint16_t len, uint8_t flags);
void eos_spi_xchg_handler(void);
void eos_spi_cs_set(void);
void eos_spi_cs_clear(void);
uint8_t eos_spi_xchg8(uint8_t data, uint8_t flags);
uint16_t eos_spi_xchg16(uint16_t data, uint8_t flags);
uint32_t eos_spi_xchg32(uint32_t data, uint8_t flags);
void eos_spi_set_handler(unsigned char dev, eos_evt_fptr_t handler);
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