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Merge pull request #371 from nongxiaoming/master 

bsp:fix the bug of lpc43xx uart interrupt enable in driver initialize.
This commit is contained in:
Bernard Xiong 2014-11-03 23:51:03 +08:00
parent 566cff0ff5 d5332e2799
commit 086b87f23f
2 changed files with 2 additions and 8 deletions
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5
bsp/lpc43xx/drivers/drv_uart.c
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@ -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));