unleashed-firmware/firmware/targets/furi_hal_include/furi_hal_spi.h
Petr Portnov | PROgrm_JARvis 4265057ee8
feat: add missing const qualifiers (#2233)
* feat: make `ViewPort` getters const
* feat: make tx-buffers const
* feat: make `canvas_get_buffer_size` const
* feat: make `canvas` methods const
* feat: make `icon_animation` methods const
* feat: make `scene_manager` methods const
* feat: make `loader` method const
* feat: make `canvas_get_font_params` const

Co-authored-by: Aleksandr Kutuzov <alleteam@gmail.com>
2023-02-09 13:58:01 +09:00

129 lines
3.2 KiB
C

#pragma once
#include <furi_hal_spi_config.h>
#include <stdbool.h>
#ifdef __cplusplus
extern "C" {
#endif
/** Early initialize SPI HAL */
void furi_hal_spi_config_init_early();
/** Early deinitialize SPI HAL */
void furi_hal_spi_config_deinit_early();
/** Initialize SPI HAL */
void furi_hal_spi_config_init();
/** Initialize SPI DMA HAL */
void furi_hal_spi_dma_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,
const 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,
const uint8_t* tx_buffer,
uint8_t* rx_buffer,
size_t size,
uint32_t timeout);
/** SPI Transmit and Receive with DMA
*
* @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_ms operation timeout in ms
*
* @return true on success
*/
bool furi_hal_spi_bus_trx_dma(
FuriHalSpiBusHandle* handle,
uint8_t* tx_buffer,
uint8_t* rx_buffer,
size_t size,
uint32_t timeout_ms);
#ifdef __cplusplus
}
#endif