Zephyr Project API 3.7.0
A Scalable Open Source RTOS
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uart.h
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1/*
2 * Copyright (c) 2022 Trackunit Corporation
3 *
4 * SPDX-License-Identifier: Apache-2.0
5 */
6
7#include <zephyr/kernel.h>
8#include <zephyr/types.h>
9#include <zephyr/device.h>
10#include <zephyr/drivers/uart.h>
12#include <zephyr/sys/atomic.h>
13
14#include <zephyr/modem/pipe.h>
15#include <zephyr/modem/stats.h>
16
17#ifndef ZEPHYR_MODEM_BACKEND_UART_
18#define ZEPHYR_MODEM_BACKEND_UART_
19
20#ifdef __cplusplus
21extern "C" {
22#endif
23
32
43
45 const struct device *uart;
46 struct modem_pipe pipe;
49
50#if CONFIG_MODEM_STATS
51 struct modem_stats_buffer receive_buf_stats;
52 struct modem_stats_buffer transmit_buf_stats;
53#endif
54
55 union {
58 };
59};
60
68
69struct modem_pipe *modem_backend_uart_init(struct modem_backend_uart *backend,
70 const struct modem_backend_uart_config *config);
71
72#ifdef __cplusplus
73}
74#endif
75
76#endif /* ZEPHYR_MODEM_BACKEND_UART_ */
long atomic_t
Definition atomic_types.h:15
Public APIs for UART drivers.
Public kernel APIs.
struct modem_pipe * modem_backend_uart_init(struct modem_backend_uart *backend, const struct modem_backend_uart_config *config)
static void isr(const void *args)
Definition main.c:32
__UINT32_TYPE__ uint32_t
Definition stdint.h:90
__UINT8_TYPE__ uint8_t
Definition stdint.h:88
Runtime device structure (in ROM) per driver instance.
Definition device.h:403
Kernel Spin Lock.
Definition spinlock.h:45
A structure used to submit work after a delay.
Definition kernel.h:3908
A structure used to submit work.
Definition kernel.h:3880
Definition uart.h:33
uint32_t transmit_buf_size
Definition uart.h:39
uint32_t receive_buf_size
Definition uart.h:35
uint8_t * receive_bufs[2]
Definition uart.h:34
struct k_spinlock receive_rb_lock
Definition uart.h:37
struct k_work rx_disabled_work
Definition uart.h:40
atomic_t state
Definition uart.h:41
struct ring_buf receive_rb
Definition uart.h:36
uint8_t * transmit_buf
Definition uart.h:38
Definition uart.h:61
uint32_t receive_buf_size
Definition uart.h:64
uint32_t transmit_buf_size
Definition uart.h:66
const struct device * uart
Definition uart.h:62
uint8_t * transmit_buf
Definition uart.h:65
uint8_t * receive_buf
Definition uart.h:63
Definition uart.h:24
atomic_t receive_buf_len
Definition uart.h:28
uint32_t transmit_buf_put_limit
Definition uart.h:30
atomic_t transmit_buf_len
Definition uart.h:27
struct ring_buf transmit_rb
Definition uart.h:26
uint8_t receive_rdb_used
Definition uart.h:29
struct ring_buf receive_rdb[2]
Definition uart.h:25
Definition uart.h:44
const struct device * uart
Definition uart.h:45
struct k_work_delayable receive_ready_work
Definition uart.h:47
struct k_work transmit_idle_work
Definition uart.h:48
struct modem_pipe pipe
Definition uart.h:46
A structure to represent a ring buffer.
Definition ring_buffer.h:41