rt-thread-official/bsp/swm320/drivers/drv_uart.h

116 lines
4.0 KiB
C

/*
* Copyright (c) 2006-2018, Synwit Technology Co.,Ltd.
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2018-12-10 Zohar_Lee first version
* 2020-07-10 lik rewrite
*/
#ifndef __DRV_UART_H__
#define __DRV_UART_H__
#include "board.h"
/* swm config class */
struct swm_uart_cfg
{
const char *name;
UART_TypeDef *UARTx;
IRQn_Type irq;
UART_InitStructure uart_initstruct;
};
/* swm uart dirver class */
struct swm_uart
{
struct swm_uart_cfg *cfg;
struct rt_serial_device serial_device;
};
#ifdef BSP_USING_UART0
#ifndef UART0_CFG
#define UART0_CFG \
{ \
.name = "uart0", \
.UARTx = UART0, \
.irq = UART0_IRQn, \
.uart_initstruct.Baudrate = 115200, \
.uart_initstruct.DataBits = UART_DATA_8BIT, \
.uart_initstruct.Parity = UART_PARITY_NONE, \
.uart_initstruct.StopBits = UART_STOP_1BIT, \
.uart_initstruct.RXThreshold = 0, \
.uart_initstruct.RXThresholdIEn = 1, \
.uart_initstruct.TXThresholdIEn = 0, \
.uart_initstruct.TimeoutTime = 10, \
.uart_initstruct.TimeoutIEn = 1, \
}
#endif /* UART0_CFG */
#endif /* BSP_USING_UART0 */
#ifdef BSP_USING_UART1
#ifndef UART1_CFG
#define UART1_CFG \
{ \
.name = "uart1", \
.UARTx = UART1, \
.irq = UART1_IRQn, \
.uart_initstruct.Baudrate = 115200, \
.uart_initstruct.DataBits = UART_DATA_8BIT, \
.uart_initstruct.Parity = UART_PARITY_NONE, \
.uart_initstruct.StopBits = UART_STOP_1BIT, \
.uart_initstruct.RXThreshold = 0, \
.uart_initstruct.RXThresholdIEn = 1, \
.uart_initstruct.TXThresholdIEn = 0, \
.uart_initstruct.TimeoutTime = 10, \
.uart_initstruct.TimeoutIEn = 1, \
}
#endif /* UART1_CFG */
#endif /* BSP_USING_UART1 */
#ifdef BSP_USING_UART2
#ifndef UART2_CFG
#define UART2_CFG \
{ \
.name = "uart2", \
.UARTx = UART2, \
.irq = UART2_IRQn, \
.uart_initstruct.Baudrate = 115200, \
.uart_initstruct.DataBits = UART_DATA_8BIT, \
.uart_initstruct.Parity = UART_PARITY_NONE, \
.uart_initstruct.StopBits = UART_STOP_1BIT, \
.uart_initstruct.RXThreshold = 0, \
.uart_initstruct.RXThresholdIEn = 1, \
.uart_initstruct.TXThresholdIEn = 0, \
.uart_initstruct.TimeoutTime = 10, \
.uart_initstruct.TimeoutIEn = 1, \
}
#endif /* UART2_CFG */
#endif /* BSP_USING_UART2 */
#ifdef BSP_USING_UART3
#ifndef UART3_CFG
#define UART3_CFG \
{ \
.name = "uart3", \
.UARTx = UART3, \
.irq = UART3_IRQn, \
.uart_initstruct.Baudrate = 115200, \
.uart_initstruct.DataBits = UART_DATA_8BIT, \
.uart_initstruct.Parity = UART_PARITY_NONE, \
.uart_initstruct.StopBits = UART_STOP_1BIT, \
.uart_initstruct.RXThreshold = 0, \
.uart_initstruct.RXThresholdIEn = 1, \
.uart_initstruct.TXThresholdIEn = 0, \
.uart_initstruct.TimeoutTime = 10, \
.uart_initstruct.TimeoutIEn = 1, \
}
#endif /* UART3_CFG */
#endif /* BSP_USING_UART3 */
int rt_hw_serial_init(void);
#endif /* __DRV_UART_H__ */