zephyr/drivers/serial/uart_stm32.h

39 lines
836 B
C

/*
* Copyright (c) 2016 Open-RnD Sp. z o.o.
*
* SPDX-License-Identifier: Apache-2.0
*/
/**
* @brief Driver for UART port on STM32 family processor.
*
*/
#ifndef ZEPHYR_DRIVERS_SERIAL_UART_STM32_H_
#define ZEPHYR_DRIVERS_SERIAL_UART_STM32_H_
/* device config */
struct uart_stm32_config {
struct uart_device_config uconf;
/* clock subsystem driving this peripheral */
struct stm32_pclken pclken;
/* initial hardware flow control, 1 for RTS/CTS */
bool hw_flow_control;
/* initial parity, 0 for none, 1 for odd, 2 for even */
int parity;
};
/* driver data */
struct uart_stm32_data {
/* Baud rate */
uint32_t baud_rate;
/* clock device */
struct device *clock;
#ifdef CONFIG_UART_INTERRUPT_DRIVEN
uart_irq_callback_user_data_t user_cb;
void *user_data;
#endif
};
#endif /* ZEPHYR_DRIVERS_SERIAL_UART_STM32_H_ */