From 8a73dc1be6303b8fafa5b08eff8b6d5e4b7fc337 Mon Sep 17 00:00:00 2001
From: winfeng <winfenggao@gmail.com>
Date: Fri, 30 Oct 2015 14:41:21 +0800
Subject: [PATCH] Update uart.c

iir = LPC_Uart->LSR;	//oe pe fe oe read for clear interrupt
---
 bsp/lpc176x/drivers/uart.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/bsp/lpc176x/drivers/uart.c b/bsp/lpc176x/drivers/uart.c
index 94cf9f1f7..3d1a3e6dc 100644
--- a/bsp/lpc176x/drivers/uart.c
+++ b/bsp/lpc176x/drivers/uart.c
@@ -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;
-- 
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