libs/rt-thread-official
libs
/
rt-thread-official
mirror of https://github.com/RT-Thread/rt-thread.git
4
0
Fork 0
Code Issues Releases Wiki Activity

bsp:fix the bug of lpc43xx uart interrupt enable in driver initialize.

This commit is contained in:
xiaonong 2014-11-03 23:02:36 +08:00
parent 00197fde12
commit d5332e2799
2 changed files with 2 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
bsp/lpc43xx/drivers/drv_uart.c
View File

@ -244,8 +244,6 @@ void rt_hw_uart_init(void)
LPC_USART0->DLM = 0x00;
LPC_USART0->FDR = 0xC1;
LPC_USART0->LCR = 0x03; /* DLAB = 0 */
/* enable the receive interrupt */
LPC_USART0->IER |= UART_IER_RBRINT_EN;
/* preemption = 1, sub-priority = 1 */
NVIC_SetPriority(uart->USART_IRQn, ((0x01 << 3) | 0x01));
@ -297,8 +295,7 @@ void rt_hw_uart_init(void)
LPC_USART2->DLM = 0x00;
LPC_USART2->FDR = 0xC1;
LPC_USART2->LCR = 0x03; /* DLAB = 0 */
/* enable the receive interrupt */
LPC_USART2->IER |= UART_IER_RBRINT_EN;
/* preemption = 1, sub-priority = 1 */
NVIC_SetPriority(uart->USART_IRQn, ((0x01 << 3) | 0x01));

5
bsp/xplorer4330/drivers/drv_uart.c
View File

@ -244,8 +244,7 @@ void rt_hw_uart_init(void)
LPC_USART0->DLM = 0x00;
LPC_USART0->FDR = 0xC1;
LPC_USART0->LCR = 0x03; /* DLAB = 0 */
/* enable the receive interrupt */
LPC_USART0->IER |= UART_IER_RBRINT_EN;
/* preemption = 1, sub-priority = 1 */
NVIC_SetPriority(uart->USART_IRQn, ((0x01 << 3) | 0x01));
@ -297,8 +296,6 @@ void rt_hw_uart_init(void)
LPC_USART2->DLM = 0x00;
LPC_USART2->FDR = 0xC1;
LPC_USART2->LCR = 0x03; /* DLAB = 0 */
/* enable the receive interrupt */
LPC_USART2->IER |= UART_IER_RBRINT_EN;
/* preemption = 1, sub-priority = 1 */
NVIC_SetPriority(uart->USART_IRQn, ((0x01 << 3) | 0x01));