From 14728ff4ae1745b662a8227ff6582f3fdb760acc Mon Sep 17 00:00:00 2001
From: armink <armink.ztl@gmail.com>
Date: Wed, 24 May 2017 08:51:00 +0800
Subject: [PATCH] [DeviceDriver] Add full flag to rt_serial_rx_fifo.

---
 components/drivers/include/drivers/serial.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/components/drivers/include/drivers/serial.h b/components/drivers/include/drivers/serial.h
index c7e99ed47..ae6ad5c1f 100644
--- a/components/drivers/include/drivers/serial.h
+++ b/components/drivers/include/drivers/serial.h
@@ -122,6 +122,8 @@ struct rt_serial_rx_fifo
     rt_uint8_t *buffer;
 
     rt_uint16_t put_index, get_index;
+
+    rt_bool_t is_full;
 };
 
 struct rt_serial_tx_fifo
-- 
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