modem_backend_common Struct Reference

Common state for u-blox modem backends. More...

#include <common.h>

Data Fields
const struct gpio_dt_spec *	data_ready
	Pointer to data ready pin configuration.
struct modem_pipe	pipe
	Communication pipe.
struct ring_buf	pipe_ring_buf
	Ring buffer for holding pipe data stream.
struct k_work_delayable	fifo_read
	Worker that reads the FIFO.
struct k_poll_signal	read_result
	Signal to notify when FIFO read completes.
struct gpio_callback	data_ready_cb
	Callback for data ready GPIO.
struct k_sem	bus_sem
	Bus (RTIO SQE) contention semaphore.
k_timeout_t	poll_period
	Duration between polls.
uint16_t	bytes_pending
	Number of bytes pending on FIFO.
uint8_t	flags
	Internal state flags.
uint8_t	pipe_memory [CONFIG_GNSS_U_BLOX_PIPE_SIZE]
	Backing memory for pipe data stream.

Detailed Description

Common state for u-blox modem backends.

Field Documentation

bus_sem

struct k_sem modem_backend_common::bus_sem

Bus (RTIO SQE) contention semaphore.

bytes_pending

uint16_t modem_backend_common::bytes_pending

Number of bytes pending on FIFO.

data_ready

const struct gpio_dt_spec* modem_backend_common::data_ready

Pointer to data ready pin configuration.

data_ready_cb

struct gpio_callback modem_backend_common::data_ready_cb

Callback for data ready GPIO.

fifo_read

struct k_work_delayable modem_backend_common::fifo_read

Worker that reads the FIFO.

flags

uint8_t modem_backend_common::flags

Internal state flags.

pipe

struct modem_pipe modem_backend_common::pipe

Communication pipe.

pipe_memory

uint8_t modem_backend_common::pipe_memory[CONFIG_GNSS_U_BLOX_PIPE_SIZE]

Backing memory for pipe data stream.

pipe_ring_buf

struct ring_buf modem_backend_common::pipe_ring_buf

Ring buffer for holding pipe data stream.

poll_period

k_timeout_t modem_backend_common::poll_period

Duration between polls.

read_result

struct k_poll_signal modem_backend_common::read_result

Signal to notify when FIFO read completes.

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The documentation for this struct was generated from the following file:

• infuse/modem/backend/common.h