#pragma once #include <furi_hal_spi_config.h> #include <stdbool.h> #ifdef __cplusplus extern "C" { #endif /** Early initialize SPI HAL */ void furi_hal_spi_init_early(); /** Early deinitialize SPI HAL */ void furi_hal_spi_deinit_early(); /** Initialize SPI HAL */ void furi_hal_spi_init(); /** Initialize SPI Bus * * @param handle pointer to FuriHalSpiBus instance */ void furi_hal_spi_bus_init(FuriHalSpiBus* bus); /** Deinitialize SPI Bus * * @param handle pointer to FuriHalSpiBus instance */ void furi_hal_spi_bus_deinit(FuriHalSpiBus* bus); /** Initialize SPI Bus Handle * * @param handle pointer to FuriHalSpiBusHandle instance */ void furi_hal_spi_bus_handle_init(FuriHalSpiBusHandle* handle); /** Deinitialize SPI Bus Handle * * @param handle pointer to FuriHalSpiBusHandle instance */ void furi_hal_spi_bus_handle_deinit(FuriHalSpiBusHandle* handle); /** Acquire SPI bus * * @warning blocking, calls `furi_crash` on programming error, CS transition is up to handler event routine * * @param handle pointer to FuriHalSpiBusHandle instance */ void furi_hal_spi_acquire(FuriHalSpiBusHandle* handle); /** Release SPI bus * * @warning calls `furi_crash` on programming error, CS transition is up to handler event routine * * @param handle pointer to FuriHalSpiBusHandle instance */ void furi_hal_spi_release(FuriHalSpiBusHandle* handle); /** SPI Receive * * @param handle pointer to FuriHalSpiBusHandle instance * @param buffer receive buffer * @param size transaction size (buffer size) * @param timeout operation timeout in ms * * @return true on sucess */ bool furi_hal_spi_bus_rx( FuriHalSpiBusHandle* handle, uint8_t* buffer, size_t size, uint32_t timeout); /** SPI Transmit * * @param handle pointer to FuriHalSpiBusHandle instance * @param buffer transmit buffer * @param size transaction size (buffer size) * @param timeout operation timeout in ms * * @return true on success */ bool furi_hal_spi_bus_tx( FuriHalSpiBusHandle* handle, uint8_t* buffer, size_t size, uint32_t timeout); /** SPI Transmit and Receive * * @param handle pointer to FuriHalSpiBusHandle instance * @param tx_buffer pointer to tx buffer * @param rx_buffer pointer to rx buffer * @param size transaction size (buffer size) * @param timeout operation timeout in ms * * @return true on success */ bool furi_hal_spi_bus_trx( FuriHalSpiBusHandle* handle, uint8_t* tx_buffer, uint8_t* rx_buffer, size_t size, uint32_t timeout); #ifdef __cplusplus } #endif