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Update uart.c

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iir = LPC_Uart->LSR;	//oe pe fe oe read for clear interrupt
This commit is contained in:
winfeng 2015-10-30 14:41:21 +08:00
parent 78193f3c40
commit 8a73dc1be6
1 changed files with 3 additions and 0 deletions
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3
bsp/lpc176x/drivers/uart.c
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@ -89,6 +89,9 @@ void UART0_IRQHandler(void)
uart->parent.rx_indicate(&uart->parent, length);
}
}else if(iir == IIR_RLS)
{
iir = LPC_Uart->LSR; //oe pe fe oe read for clear interrupt
}
return;