Zephyr API Documentation  3.6.99
A Scalable Open Source RTOS
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uart_emul.h
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1/*
2 * Copyright (c) 2023 Fabian Blatz
3 *
4 * SPDX-License-Identifier: Apache-2.0
5 */
6
12#ifndef ZEPHYR_INCLUDE_DRIVERS_SERIAL_UART_EMUL_H_
13#define ZEPHYR_INCLUDE_DRIVERS_SERIAL_UART_EMUL_H_
14
15#include <zephyr/device.h>
16#include <zephyr/types.h>
17
18#ifdef __cplusplus
19extern "C" {
20#endif
21
30typedef void (*uart_emul_callback_tx_data_ready_t)(const struct device *dev, size_t size,
31 void *user_data);
32
43void uart_emul_callback_tx_data_ready_set(const struct device *dev,
44 uart_emul_callback_tx_data_ready_t cb, void *user_data);
45
55uint32_t uart_emul_put_rx_data(const struct device *dev, uint8_t *data, size_t size);
56
66uint32_t uart_emul_get_tx_data(const struct device *dev, uint8_t *data, size_t size);
67
75uint32_t uart_emul_flush_rx_data(const struct device *dev);
76
84uint32_t uart_emul_flush_tx_data(const struct device *dev);
85
92void uart_emul_set_errors(const struct device *dev, int errors);
93
94#ifdef __cplusplus
95}
96#endif
97
98#endif /* ZEPHYR_INCLUDE_DRIVERS_SERIAL_UART_EMUL_H_ */
uint32_t
__UINT32_TYPE__ uint32_t
Definition: stdint.h:90
uint8_t
__UINT8_TYPE__ uint8_t
Definition: stdint.h:88
device
Runtime device structure (in ROM) per driver instance.
Definition: device.h:399
device::data
void * data
Address of the device instance private data.
Definition: device.h:409
uart_emul_flush_tx_data
uint32_t uart_emul_flush_tx_data(const struct device *dev)
Clear TX buffer content.
uart_emul_set_errors
void uart_emul_set_errors(const struct device *dev, int errors)
Sets one or more driver errors.
uart_emul_flush_rx_data
uint32_t uart_emul_flush_rx_data(const struct device *dev)
Clear RX buffer content.
uart_emul_put_rx_data
uint32_t uart_emul_put_rx_data(const struct device *dev, uint8_t *data, size_t size)
Write (copy) data to RX buffer.
uart_emul_callback_tx_data_ready_t
void(* uart_emul_callback_tx_data_ready_t)(const struct device *dev, size_t size, void *user_data)
Define the application callback function signature for uart_emul_callback_tx_data_ready_set() functio...
Definition: uart_emul.h:30
uart_emul_get_tx_data
uint32_t uart_emul_get_tx_data(const struct device *dev, uint8_t *data, size_t size)
Read data from TX buffer.
uart_emul_callback_tx_data_ready_set
void uart_emul_callback_tx_data_ready_set(const struct device *dev, uart_emul_callback_tx_data_ready_t cb, void *user_data)
Set the TX data ready callback.