From 27e6034bb5c162c3f73874e2efb6b211d081b15c Mon Sep 17 00:00:00 2001
From: 4712betaflight <4712betaflight@outlook.de>
Date: Sun, 26 Jun 2016 13:47:34 +0200
Subject: [PATCH] Add missing uint32_t tp #585

---
 src/main/drivers/serial.c | 2 +-
 src/main/drivers/serial.h | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/main/drivers/serial.c b/src/main/drivers/serial.c
index bb81d3dd8..8a17ce679 100644
--- a/src/main/drivers/serial.c
+++ b/src/main/drivers/serial.c
@@ -56,7 +56,7 @@ void serialWriteBuf(serialPort_t *instance, uint8_t *data, int count)
     }
 }
 
-uint8_t serialRxBytesWaiting(serialPort_t *instance)
+uint32_t serialRxBytesWaiting(serialPort_t *instance)
 {
     return instance->vTable->serialTotalRxWaiting(instance);
 }
diff --git a/src/main/drivers/serial.h b/src/main/drivers/serial.h
index d8f868ae7..1f75e931d 100644
--- a/src/main/drivers/serial.h
+++ b/src/main/drivers/serial.h
@@ -81,7 +81,7 @@ struct serialPortVTable {
 };
 
 void serialWrite(serialPort_t *instance, uint8_t ch);
-uint8_t serialRxBytesWaiting(serialPort_t *instance);
+uint32_t serialRxBytesWaiting(serialPort_t *instance);
 uint8_t serialTxBytesFree(serialPort_t *instance);
 void serialWriteBuf(serialPort_t *instance, uint8_t *data, int count);
 uint8_t serialRead(serialPort_t *instance);