rt_uart_ops结构体 参考

#include <dev_serial.h>

成员变量
rt_err_t(*	configure )(struct rt_serial_device *serial, struct serial_configure *cfg)
rt_err_t(*	control )(struct rt_serial_device *serial, int cmd, void *arg)
int(*	putc )(struct rt_serial_device *serial, char c)
int(*	getc )(struct rt_serial_device *serial)
rt_ssize_t(*	dma_transmit )(struct rt_serial_device *serial, rt_uint8_t *buf, rt_size_t size, int direction)
rt_ssize_t(*	transmit )(struct rt_serial_device *serial, rt_uint8_t *buf, rt_size_t size, rt_uint32_t tx_flag)

详细描述

Configure the serial device

uart device operations

在文件 dev_serial.h 第 277 行定义.

结构体成员变量说明

configure

rt_err_t(* rt_uart_ops::configure)(struct rt_serial_device *serial, struct serial_configure *cfg)

在文件 dev_serial.h 第 279 行定义.

control

rt_err_t(* rt_uart_ops::control)(struct rt_serial_device *serial, int cmd, void *arg)

在文件 dev_serial.h 第 280 行定义.

putc

int(* rt_uart_ops::putc)(struct rt_serial_device *serial, char c)

在文件 dev_serial.h 第 282 行定义.

getc

int(* rt_uart_ops::getc)(struct rt_serial_device *serial)

在文件 dev_serial.h 第 283 行定义.

dma_transmit

rt_ssize_t(* rt_uart_ops::dma_transmit) (struct rt_serial_device *serial, rt_uint8_t *buf, rt_size_t size, int direction)

在文件 dev_serial.h 第 285 行定义.

transmit

rt_ssize_t(* rt_uart_ops::transmit) (struct rt_serial_device *serial, rt_uint8_t *buf, rt_size_t size, rt_uint32_t tx_flag)

在文件 dev_serial_v2.h 第 310 行定义.