uart_itf_data_s Struct Reference

Data Fields
struct pi_task *	fifo_head [2]
struct pi_task *	fifo_tail [2]
uint32_t	nb_open
uint32_t	device_id
uint32_t	baudrate_bps
pi_freq_cb_t	uart_freq_cb
uint8_t	flow_ctrl_ena
pi_udma_fifo_t	udma_chan [2]
uint8_t	usart_mode
int8_t	udma_chan_id_rx
int8_t	udma_chan_id_tx
int8_t	udma_timer_id_rx
int8_t	udma_timer_id_tx

Description

pi_task : data[0] = l2_buf data[1] = size data[2] = channel data[3] = udma_cfg data[4] = device_id (used for delegation)

Field Documentation

uint32_t uart_itf_data_s::baudrate_bps

Current baudrate.

Referenced by __pi_uart_conf_set(), __pi_uart_freq_cb(), and __pi_uart_open().

uint32_t uart_itf_data_s::device_id

Device ID.

Referenced by __pi_uart_channel_enable(), __pi_uart_close(), __pi_uart_conf_set(), __pi_uart_copy(), __pi_uart_copy_exec(), __pi_uart_error_handler(), __pi_uart_flow_control_enable(), __pi_uart_freq_cb(), __pi_uart_handler(), __pi_uart_open(), __pi_uart_rx_abort(), __pi_uart_rx_enable(), __pi_uart_rx_timeout_abort(), __pi_uart_tx_abort(), __pi_uart_tx_enable(), __pi_uart_tx_flush(), __pi_uart_tx_timeout_abort(), pi_uart_close(), pi_uart_ioctl(), pi_uart_read_async(), and pi_uart_write_async().

struct pi_task* uart_itf_data_s::fifo_head[2]

0 = RX | 1 = TX.

Referenced by __pi_uart_handler(), __pi_uart_rx_abort(), __pi_uart_task_fifo_enqueue(), __pi_uart_task_fifo_pop(), and __pi_uart_tx_abort().

struct pi_task* uart_itf_data_s::fifo_tail[2]

0 = RX | 1 = TX.

Referenced by __pi_uart_rx_abort(), __pi_uart_task_fifo_enqueue(), __pi_uart_task_fifo_pop(), and __pi_uart_tx_abort().

uint8_t uart_itf_data_s::flow_ctrl_ena

Flow control enable?

Flow control enable

Referenced by __pi_uart_conf_set(), __pi_uart_copy(), __pi_uart_flow_control_enable(), __pi_uart_handler(), and __pi_uart_open().

uint32_t uart_itf_data_s::nb_open

Number of times device has been opened.

Referenced by __pi_uart_close(), and __pi_uart_open().

pi_freq_cb_t uart_itf_data_s::uart_freq_cb

Callback associated to frequency changes.

Referenced by __pi_uart_close(), and __pi_uart_open().

pi_udma_fifo_t uart_itf_data_s::udma_chan[2]

0 = RX | 1 = TX.

Referenced by __pi_uart_copy(), __pi_uart_copy_exec(), __pi_uart_handler(), __pi_uart_open(), __pi_uart_rx_abort(), __pi_uart_rx_timeout_abort(), __pi_uart_tx_abort(), and __pi_uart_tx_timeout_abort().

int8_t uart_itf_data_s::udma_chan_id_rx

UDMA RX channel ID.

Referenced by __pi_uart_close(), __pi_uart_conf_set(), __pi_uart_copy_exec(), __pi_uart_open(), __pi_uart_rx_abort(), and __pi_uart_rx_timeout_abort().

int8_t uart_itf_data_s::udma_chan_id_tx

UDMA TX channel ID.

Referenced by __pi_uart_close(), __pi_uart_conf_set(), __pi_uart_copy_exec(), __pi_uart_tx_abort(), and __pi_uart_tx_timeout_abort().

int8_t uart_itf_data_s::udma_timer_id_rx

UDMA timeout RX.

Referenced by __pi_uart_copy_exec(), __pi_uart_open(), and __pi_uart_udma_timeout_rx_set().

int8_t uart_itf_data_s::udma_timer_id_tx

UDMA timeout TX.

Referenced by __pi_uart_copy_exec(), __pi_uart_open(), and __pi_uart_udma_timeout_tx_set().

uint8_t uart_itf_data_s::usart_mode

USART mode.

Referenced by __pi_uart_conf_set().