[bsp][imxrt1052-evk] fixed uart bug: lost interrupt configuration when re-configuring uart
@@ -439,6 +439,7 @@ static rt_err_t imxrt_configure(struct rt_serial_device *serial, struct serial_c
config.enableRx = true;
LPUART_Init(uart->uart_base, &config, GetUartSrcFreq());
+ LPUART_EnableInterrupts(uart->uart_base, kLPUART_RxDataRegFullInterruptEnable);
return RT_EOK;
}
@@ -453,15 +454,11 @@ static rt_err_t imxrt_control(struct rt_serial_device *serial, int cmd, void *ar
switch (cmd)
{
case RT_DEVICE_CTRL_CLR_INT:
- /* disable interrupt */
- LPUART_DisableInterrupts(uart->uart_base, kLPUART_RxDataRegFullInterruptEnable);
/* disable rx irq */
DisableIRQ(uart->irqn);
break;
case RT_DEVICE_CTRL_SET_INT:
- /* enable interrupt */
- LPUART_EnableInterrupts(uart->uart_base, kLPUART_RxDataRegFullInterruptEnable);
/* enable rx irq */
EnableIRQ(uart->irqn);
break;
