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补充uart驱动

master
张程凯 2022-01-10 22:24:24 +08:00
parent 8440b0bd8e
commit 5268ba70a0
1 changed files with 37 additions and 4 deletions
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41
drivers/drv_usart.c
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@ -2,8 +2,8 @@
* @Description: * @Description:
* @Date: 2022-01-10 17:36:06 * @Date: 2022-01-10 17:36:06
* @LastEditors: CK.Zh * @LastEditors: CK.Zh
* @LastEditTime: 2022-01-10 19:53:36 * @LastEditTime: 2022-01-10 22:04:13
* @FilePath: /motion_ec_rtt/drivers/drv_usart.c * @FilePath: /motion_ec/drivers/drv_usart.c
*/ */
/* /*
* *
@ -23,8 +23,8 @@
#ifdef BSP_USING_UART #ifdef BSP_USING_UART
#if !defined(BSP_USING_UART0) && !defined(BSP_USING_UART1) && !defined(BSP_USING_UART2) && \ #if !defined(BSP_USING_UART0) && !defined(BSP_USING_UART1) && !defined(BSP_USING_UART2) && \
!defined(BSP_USING_UART3) !defined(BSP_USING_UART3) && !defined(BSP_USING_LPUART0) && !defined(BSP_USING_LPUART1)
#error "Please define at least one BSP_USING_UARTx" #error "Please define at least one BSP_USING_UARTx or BSP_USING_LPUARTx"
/* this driver can be disabled at menuconfig -> RT-Thread Components -> Device Drivers */ /* this driver can be disabled at menuconfig -> RT-Thread Components -> Device Drivers */
#endif #endif
@ -42,6 +42,12 @@ enum
#ifdef BSP_USING_UART3 #ifdef BSP_USING_UART3
UART3_INDEX, UART3_INDEX,
#endif #endif
#ifdef BSP_USING_LPUART0
LPUART0_INDEX,
#endif
#ifdef BSP_USING_LPUART1
LPUART1_INDEX,
#endif
}; };
static struct hc_uart_cfg uart_cfg[] = static struct hc_uart_cfg uart_cfg[] =
@ -287,6 +293,33 @@ void Uart3_IRQHandler(void)
} }
#endif /* BSP_USING_UART3 */ #endif /* BSP_USING_UART3 */
#if defined(BSP_USING_LPUART0)
void LpUart0_IRQHandler(void)
{
/* enter interrupt */
rt_interrupt_enter();
rt_hw_uart_isr(&(uart_drv[LPUART0_INDEX].serial_device));
/* leave interrupt */
rt_interrupt_leave();
}
#endif /* BSP_USING_LPUART0 */
#if defined(BSP_USING_LPUART1)
void LpUart1_IRQHandler(void)
{
/* enter interrupt */
rt_interrupt_enter();
rt_hw_uart_isr(&(uart_drv[LPUART1_INDEX].serial_device));
/* leave interrupt */
rt_interrupt_leave();
}
#endif /* BSP_USING_LPUART1 */
int rt_hw_uart_init(void) int rt_hw_uart_init(void)
{ {
struct serial_configure cfg = RT_SERIAL_CONFIG_DEFAULT; struct serial_configure cfg = RT_SERIAL_CONFIG_DEFAULT;