diff options
| author | Bernard Xiong <[email protected]> | 2014-11-03 23:51:03 +0800 |
|---|---|---|
| committer | Bernard Xiong <[email protected]> | 2014-11-03 23:51:03 +0800 |
| commit | 086b87f23f716e4d7442545a4ff5c13f0ae05a27 (patch) | |
| tree | 13aac06b667372593f29eb6c98ef63e52c989458 | |
| parent | 566cff0ff5174d4ec4ef79631521c5c275e25322 (diff) | |
| parent | d5332e2799679dd3612303226d2fe206a33f9503 (diff) | |
Merge pull request #371 from nongxiaoming/master
bsp:fix the bug of lpc43xx uart interrupt enable in driver initialize.
| -rw-r--r-- | bsp/lpc43xx/drivers/drv_uart.c | 5 | ||||
| -rw-r--r-- | bsp/xplorer4330/drivers/drv_uart.c | 5 |
2 files changed, 2 insertions, 8 deletions
diff --git a/bsp/lpc43xx/drivers/drv_uart.c b/bsp/lpc43xx/drivers/drv_uart.c index 58a385b8b1..9c1f0ada8c 100644 --- a/bsp/lpc43xx/drivers/drv_uart.c +++ b/bsp/lpc43xx/drivers/drv_uart.c @@ -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)); diff --git a/bsp/xplorer4330/drivers/drv_uart.c b/bsp/xplorer4330/drivers/drv_uart.c index 4fa489ea06..48b80ba555 100644 --- a/bsp/xplorer4330/drivers/drv_uart.c +++ b/bsp/xplorer4330/drivers/drv_uart.c @@ -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)); |