gap8/pmsis/drivers/udma/i2c/i2c.c File Reference

Macros
#define	MUTEX

Functions
void	pi_i2c_conf_init (pi_i2c_conf_t *conf)
int	pi_i2c_open (struct pi_device *device)
void	pi_i2c_close (struct pi_device *device)
void	pi_i2c_ioctl (struct pi_device *device, uint32_t cmd, void *arg)
int	pi_i2c_read (struct pi_device *device, uint8_t *rx_buff, int length, pi_i2c_xfer_flags_e flags)
void	pi_i2c_read_async (struct pi_device *device, uint8_t *rx_buff, int length, pi_i2c_xfer_flags_e flags, pi_task_t *task)
int	pi_i2c_write (struct pi_device *device, uint8_t *tx_data, int length, pi_i2c_xfer_flags_e flags)
void	pi_i2c_write_async (struct pi_device *device, uint8_t *tx_data, int length, pi_i2c_xfer_flags_e flags, pi_task_t *task)
int	pi_i2c_get_request_status (pi_task_t *task)
int	pi_i2c_detect (struct pi_device *device, struct pi_i2c_conf *conf, uint8_t *rx_data)

Macro Definition Documentation

#define MUTEX

Function Documentation

void pi_i2c_close

(

struct pi_device *

device

)

References __pi_i2c_close(), i2c_cs_data_s::device_id, and I2C_TRACE.

void pi_i2c_conf_init

(

pi_i2c_conf_t *

conf

)

References __pi_i2c_conf_init().

int pi_i2c_detect	(	struct pi_device *	device,
		struct pi_i2c_conf *	conf,
		uint8_t *	rx_data
	)

References __pi_i2c_detect(), I2C_TRACE, pi_task_block(), pi_task_destroy(), and pi_task_wait_on().

int pi_i2c_get_request_status

(

pi_task_t *

task

)

Referenced by pi_i2c_read(), and pi_i2c_write().

void pi_i2c_ioctl	(	struct pi_device *	device,
		uint32_t	cmd,
		void *	arg
	)

References __pi_i2c_ioctl(), and I2C_TRACE.

int pi_i2c_open

(

struct pi_device *

device

)

References __pi_i2c_open(), and I2C_TRACE.

int pi_i2c_read	(	struct pi_device *	device,
		uint8_t *	rx_buff,
		int	length,
		pi_i2c_xfer_flags_e	flags
	)

References pi_i2c_read_async(), pi_task_block(), pi_task_block_no_mutex(), pi_task_destroy(), pi_task_wait_on(), and pi_task_wait_on_no_mutex().

void pi_i2c_read_async	(	struct pi_device *	device,
		uint8_t *	rx_buff,
		int	length,
		pi_i2c_xfer_flags_e	flags,
		pi_task_t *	task
	)

References __pi_i2c_copy(), i2c_cs_data_s::device_id, I2C_TRACE, and RX_CHANNEL.

Referenced by pi_i2c_read(), and pi_i2c_read_timeout().

int pi_i2c_write	(	struct pi_device *	device,
		uint8_t *	tx_data,
		int	length,
		pi_i2c_xfer_flags_e	flags
	)

References pi_i2c_write_async(), pi_task_block(), pi_task_block_no_mutex(), pi_task_destroy(), pi_task_wait_on(), and pi_task_wait_on_no_mutex().

void pi_i2c_write_async	(	struct pi_device *	device,
		uint8_t *	tx_data,
		int	length,
		pi_i2c_xfer_flags_e	flags,
		pi_task_t *	task
	)

References __pi_i2c_copy(), i2c_cs_data_s::device_id, I2C_TRACE, and TX_CHANNEL.

Referenced by pi_i2c_write(), and pi_i2c_write_timeout().