#include <stdbool.h>
#include <stdint.h>
#include "self_test_devices.h"

Include dependency graph for board_spi.h:

This graph shows which files directly or indirectly include this file:

Enumerations
enum	board_spi_device_t { BOARD_SPI_IMU = 0 , BOARD_SPI_HIGH_G , BOARD_SPI_BARO , BOARD_SPI_ETH , BOARD_SPI_RADIO , BOARD_SPI_NAND , BOARD_SPI_COUNT }
enum	board_spi_status_t { BOARD_SPI_OK = 0 , BOARD_SPI_TIMEOUT , BOARD_SPI_ERROR , BOARD_SPI_NOT_CONFIGURED }

Functions
bool	board_spi_init (void)
bool	board_spi_routed (board_spi_device_t device)
uint8_t	board_spi_mode (board_spi_device_t device)
uint32_t	board_spi_clock_hz (board_spi_device_t device)
board_spi_status_t	board_spi_lock (board_spi_device_t device, uint32_t deadline_ms)
void	board_spi_unlock (board_spi_device_t device)
board_spi_status_t	board_spi_frame (board_spi_device_t device, const uint8_t tx, uint8_t rx, uint16_t len, uint32_t deadline_ms)
board_spi_status_t	board_spi_transfer (board_spi_device_t device, const uint8_t tx, uint8_t rx, uint16_t len, uint32_t deadline_ms)
void	board_spi_select (board_spi_device_t device)
void	board_spi_deselect (board_spi_device_t device)
board_spi_status_t	board_spi_shift (board_spi_device_t device, const uint8_t tx, uint8_t rx, uint16_t len, uint32_t deadline_ms)
board_spi_status_t	board_spi_idle_clocks (board_spi_device_t device, uint16_t len, uint32_t deadline_ms)
self_test_reply_t	board_spi_self_test_exchange (void context, uint16_t device_id, uint8_t mode, uint32_t max_hz, self_test_spi_frame_t frames, uint8_t count, uint32_t budget_ms)

Enumeration Type Documentation

◆ board_spi_device_t

enum board_spi_device_t

Enumerator
BOARD_SPI_IMU
BOARD_SPI_HIGH_G
BOARD_SPI_BARO
BOARD_SPI_ETH
BOARD_SPI_RADIO
BOARD_SPI_NAND
BOARD_SPI_COUNT

Definition at line 26 of file board_spi.h.

◆ board_spi_status_t

enum board_spi_status_t

Enumerator
BOARD_SPI_OK
BOARD_SPI_TIMEOUT
BOARD_SPI_ERROR
BOARD_SPI_NOT_CONFIGURED

Definition at line 36 of file board_spi.h.

Function Documentation

◆ board_spi_clock_hz()

uint32_t board_spi_clock_hz ( board_spi_device_t device )

Definition at line 82 of file board_spi.c.

References HAL_RCCEx_GetPeriphCLKFreq(), hspi4, r, RCC_PERIPHCLK_SPI123, RCC_PERIPHCLK_SPI45, route(), SPI_CFG1_MBR, and SPI_CFG1_MBR_Pos.

Referenced by board_spi_self_test_exchange().

◆ board_spi_deselect()

void board_spi_deselect ( board_spi_device_t device )

Definition at line 195 of file board_spi.c.

References GPIO_PIN_SET, HAL_GPIO_WritePin(), r, and route().

Referenced by ms5611_reset(), sd_command(), and sd_read_cid().

◆ board_spi_frame()

board_spi_status_t board_spi_frame	(	board_spi_device_t	device,
		const uint8_t *	tx,
		uint8_t *	rx,
		uint16_t	len,
		uint32_t	deadline_ms )

Definition at line 163 of file board_spi.c.

References BOARD_SPI_NOT_CONFIGURED, BOARD_SPI_OK, GPIO_PIN_RESET, GPIO_PIN_SET, HAL_GPIO_WritePin(), r, route(), shift(), and wait_busy_low().

Referenced by board_spi_self_test_exchange(), and board_spi_transfer().

◆ board_spi_idle_clocks()

board_spi_status_t board_spi_idle_clocks	(	board_spi_device_t	device,
		uint16_t	len,
		uint32_t	deadline_ms )

Definition at line 210 of file board_spi.c.

References BOARD_SPI_NOT_CONFIGURED, GPIO_PIN_SET, HAL_GPIO_WritePin(), NULL, r, route(), and shift().

Referenced by sd_nand_probe().

◆ board_spi_init()

bool board_spi_init ( void )

Definition at line 56 of file board_spi.c.

References bus_locks, NULL, osMutexNew(), and osMutexPrioInherit.

Referenced by board_bringup_power_up().

◆ board_spi_lock()

board_spi_status_t board_spi_lock	(	board_spi_device_t	device,
		uint32_t	deadline_ms )

Definition at line 94 of file board_spi.c.

References board_ms_left(), BOARD_SPI_NOT_CONFIGURED, BOARD_SPI_OK, BOARD_SPI_TIMEOUT, bus_index(), bus_locks, lock, osMutexAcquire(), osOK, r, and route().

Referenced by board_spi_self_test_exchange(), board_spi_transfer(), ms5611_reset(), and sd_nand_probe().

◆ board_spi_mode()

uint8_t board_spi_mode ( board_spi_device_t device )

Definition at line 73 of file board_spi.c.

References r, route(), SPI_PHASE_2EDGE, and SPI_POLARITY_HIGH.

Referenced by board_spi_self_test_exchange().

◆ board_spi_routed()

bool board_spi_routed ( board_spi_device_t device )

Definition at line 69 of file board_spi.c.

References route().

Referenced by board_spi_self_test_exchange().

◆ board_spi_select()

void board_spi_select ( board_spi_device_t device )

Definition at line 189 of file board_spi.c.

References GPIO_PIN_RESET, HAL_GPIO_WritePin(), r, and route().

Referenced by ms5611_reset(), sd_command(), and sd_read_cid().

◆ board_spi_self_test_exchange()

self_test_reply_t board_spi_self_test_exchange	(	void *	context,
		uint16_t	device_id,
		uint8_t	mode,
		uint32_t	max_hz,
		self_test_spi_frame_t *	frames,
		uint8_t	count,
		uint32_t	budget_ms )