gap9/pmsis/drivers/udma/i2c/i2c.c File Reference

Functions
void	pi_i2c_conf_init (pi_i2c_conf_t *conf)
void	pi_i2c_conf_set_wait_cycles (struct pi_i2c_conf *conf, uint16_t wait_cycles)
void	pi_i2c_conf_set_slave_addr (struct pi_i2c_conf *conf, uint16_t slave_addr, int8_t is_10_bits)
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_write (struct pi_device *device, uint8_t *tx_data, int length, pi_i2c_xfer_flags_e flags)
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)
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_read_timeout (struct pi_device *device, uint8_t *rx_buff, int length, pi_i2c_xfer_flags_e flags, uint32_t timeout_us)
int	pi_i2c_write_timeout (struct pi_device *device, uint8_t *tx_data, int length, pi_i2c_xfer_flags_e flags, uint32_t timeout_us)
int	pi_i2c_get_request_status (pi_task_t *task)
void	pi_i2c_write_read (struct pi_device *device, void *tx_buffer, void *rx_buffer, uint32_t tx_size, uint32_t rx_size)
void	pi_i2c_write_read_async (struct pi_device *device, void *tx_buffer, void *rx_buffer, uint32_t tx_size, uint32_t rx_size, pi_task_t *callback)
void	pi_i2c_write_dual_async (struct pi_device *device, void *tx_buffer0, void *tx_buffer1, uint32_t tx_size0, uint32_t tx_size1, pi_task_t *callback)

Function Documentation

void pi_i2c_close

(

struct pi_device *

device

)

References __pi_i2c_close().

void pi_i2c_conf_init

(

pi_i2c_conf_t *

conf

)

void pi_i2c_conf_set_slave_addr	(	struct pi_i2c_conf *	conf,
		uint16_t	slave_addr,
		int8_t	is_10_bits
	)

accessors

void pi_i2c_conf_set_wait_cycles	(	struct pi_i2c_conf *	conf,
		uint16_t	wait_cycles
	)

int pi_i2c_get_request_status

(

pi_task_t *

task

)

References pi_task_t::data.

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

)

device func

References __pi_i2c_open().

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

References __pi_i2c_read(), pi_i2c_get_request_status(), pi_task_block(), pi_task_destroy(), and pi_task_wait_on().

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_read().

int pi_i2c_read_timeout	(	struct pi_device *	device,
		uint8_t *	rx_buff,
		int	length,
		pi_i2c_xfer_flags_e	flags,
		uint32_t	timeout_us
	)

References pi_i2c_read_async(), pi_task_block(), pi_task_destroy(), pi_task_timeout_set(), pi_task_transfer_end_result_get(), and pi_task_wait_on().

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

References __pi_i2c_write(), pi_i2c_get_request_status(), pi_task_block(), pi_task_destroy(), and pi_task_wait_on().

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_write().

void pi_i2c_write_dual_async	(	struct pi_device *	device,
		void *	tx_buffer0,
		void *	tx_buffer1,
		uint32_t	tx_size0,
		uint32_t	tx_size1,
		pi_task_t *	callback
	)

References __pi_i2c_write_dual().

void pi_i2c_write_read	(	struct pi_device *	device,
		void *	tx_buffer,
		void *	rx_buffer,
		uint32_t	tx_size,
		uint32_t	rx_size
	)

References __pi_i2c_write_read(), pi_task_block(), pi_task_destroy(), and pi_task_wait_on().

void pi_i2c_write_read_async	(	struct pi_device *	device,
		void *	tx_buffer,
		void *	rx_buffer,
		uint32_t	tx_size,
		uint32_t	rx_size,
		pi_task_t *	callback
	)

References __pi_i2c_write_read().

int pi_i2c_write_timeout	(	struct pi_device *	device,
		uint8_t *	tx_data,
		int	length,
		pi_i2c_xfer_flags_e	flags,
		uint32_t	timeout_us
	)

References pi_i2c_write_async(), pi_task_block(), pi_task_destroy(), pi_task_timeout_set(), pi_task_transfer_end_result_get(), and pi_task_wait_on().