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增加串口5，串口中断已可用

This commit is contained in:
FuChao 2021-09-12 10:38:09 +08:00
parent ea5d55e7de
commit 1b52935dc8
2 changed files with 36 additions and 12 deletions
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44
bsp/Vango_V85xx/drivers/drv_usart.c
View File

@ -7,6 +7,7 @@
* Date Author Notes
* 2021-01-04 iysheng first version
* 2021-09-07 FuC Suit for Vango V85XX
* 2021·09-12 ZhuXW fix UART5
*/
#include <target.h>
@ -17,7 +18,7 @@
#if !defined(BSP_USING_UART0) && !defined(BSP_USING_UART1) && \
!defined(BSP_USING_UART2) && !defined(BSP_USING_UART3) && \
!defined(BSP_USING_UART4)
!defined(BSP_USING_UART4) && !defined(BSP_USING_UART5)
#error "Please define at least one UARTx"
#endif
@ -105,6 +106,21 @@ void UART4_IRQHandler(void)
}
#endif /* BSP_USING_UART4 */
#if defined(BSP_USING_UART5)
struct rt_serial_device serial5;
void UART5_IRQHandler(void)
{
/* enter interrupt */
rt_interrupt_enter();
uart_isr(&serial5);
/* leave interrupt */
rt_interrupt_leave();
}
#endif /* BSP_USING_UART4 */
static const struct V85xx_uart uarts[] =
{
#ifdef BSP_USING_UART0
@ -151,6 +167,15 @@ static const struct V85xx_uart uarts[] =
"uart4",
},
#endif
#ifdef BSP_USING_UART5
{
UART5, /* uart peripheral index */
UART5_IRQn, /* uart iqrn */
&serial5,
"uart5",
},
#endif
};
static rt_err_t V85xx_configure(struct rt_serial_device *serial, struct serial_configure *cfg)
@ -214,13 +239,13 @@ static rt_err_t V85xx_control(struct rt_serial_device *serial, int cmd, void *ar
/* disable rx irq */
NVIC_DisableIRQ(uart->irqn);
/* disable interrupt */
UART_INTConfig(UARTx, UART_INT_RXPE, DISABLE);
UART_INTConfig(UARTx, UART_INT_RX, DISABLE);
break;
case RT_DEVICE_CTRL_SET_INT:
/* enable rx irq */
NVIC_EnableIRQ(uart->irqn);
/* enable interrupt */
UART_INTConfig(UARTx, UART_INT_RXPE, ENABLE);
UART_INTConfig(UARTx, UART_INT_RX, ENABLE);
break;
}
@ -234,10 +259,9 @@ static int V85xx_putc(struct rt_serial_device *serial, char ch)
RT_ASSERT(serial != RT_NULL);
uart = (struct V85xx_uart *)serial->parent.user_data;
UART_SendData((UART_TypeDef *)uart->uart_periph, ch);
while ((UART_GetFlag(uart->uart_periph, UART_FLAG_TXDONE) == RESET));
while ((UART_GetFlag((UART_TypeDef *)uart->uart_periph, UART_FLAG_TXDONE) == RESET));
UART_ClearFlag((UART_TypeDef *)uart->uart_periph, UART_FLAG_TXDONE);
return 1;
}
@ -250,8 +274,8 @@ static int V85xx_getc(struct rt_serial_device *serial)
uart = (struct V85xx_uart *)serial->parent.user_data;
ch = -1;
if (UART_GetFlag(uart->uart_periph, UART_FLAG_RXFULL) != RESET)
ch = UART_ReceiveData(uart->uart_periph);
if (UART_GetFlag((UART_TypeDef *)uart->uart_periph, UART_FLAG_RXFULL) != RESET)
ch = UART_ReceiveData((UART_TypeDef *)uart->uart_periph);
return ch;
}
@ -267,11 +291,11 @@ static void uart_isr(struct rt_serial_device *serial)
RT_ASSERT(uart != RT_NULL);
if ((UART_GetINTStatus((UART_TypeDef *)uart->uart_periph, UART_INTSTS_RX) != RESET) &&
(UART_GetFlag((UART_TypeDef *)uart->uart_periph, UART_FLAG_RXPE) != RESET))
(UART_GetFlag((UART_TypeDef *)uart->uart_periph, UART_FLAG_RXFULL) != RESET))
{
rt_hw_serial_isr(serial, RT_SERIAL_EVENT_RX_IND);
/* Clear RXNE interrupt flag */
UART_ClearINTStatus(uart->uart_periph, UART_INTSTS_RX);
UART_ClearINTStatus((UART_TypeDef *)uart->uart_periph, UART_INTSTS_RX);
}
}

4
bsp/Vango_V85xx/drivers/drv_usart.h
View File

@ -8,8 +8,8 @@
* 2021-01-04 iysheng first version
*/
#ifndef __USART_H__
#define __USART_H__
#ifndef __DRV_USART_H__
#define __DRV_USART_H__
#include <rthw.h>
#include <rtthread.h>