From cf7c06297d04bade9cd04c056f9ed510e64dd7bd Mon Sep 17 00:00:00 2001 From: Uros Majstorovic Date: Wed, 5 Aug 2020 03:39:22 +0200 Subject: code -> fw --- fw/fe310/eos/spi.h | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 fw/fe310/eos/spi.h (limited to 'fw/fe310/eos/spi.h') diff --git a/fw/fe310/eos/spi.h b/fw/fe310/eos/spi.h new file mode 100644 index 0000000..b291ad3 --- /dev/null +++ b/fw/fe310/eos/spi.h @@ -0,0 +1,26 @@ +#include +#include "event.h" +#include "spi_dev.h" + +#define EOS_SPI_MAX_DEV EOS_DEV_MAX_DEV + +#define EOS_SPI_FLAG_TX 0x01 +#define EOS_SPI_FLAG_MORE 0x02 +#define EOS_SPI_FLAG_BSWAP 0x04 + +void eos_spi_init(void); +void eos_spi_start(unsigned char dev, uint32_t div, uint32_t csid, uint8_t pin); +void eos_spi_stop(void); +void eos_spi_set_handler(unsigned char dev, eos_evt_handler_t handler); + +void _eos_spi_xchg_init(unsigned char *buffer, uint16_t len, uint8_t flags); +void eos_spi_xchg(unsigned char *buffer, uint16_t len, uint8_t flags); +void eos_spi_handle_xchg(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_xchg24(uint32_t data, uint8_t flags); +uint32_t eos_spi_xchg32(uint32_t data, uint8_t flags); +void eos_spi_flush(void); -- cgit v1.2.3