From 02d0ec6e08d9abb0fbdce0b44d865130aa963cb2 Mon Sep 17 00:00:00 2001
From: Harald Welte <laforge@gnumonks.org>
Date: Sat, 20 May 2017 14:46:29 +0100
Subject: [PATCH] uart_console: Re-start watchdog during busy-waiting for
 serial chars

---
 firmware/libboard/common/source/uart_console.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/firmware/libboard/common/source/uart_console.c b/firmware/libboard/common/source/uart_console.c
index e6be514c..2fda8ba6 100644
--- a/firmware/libboard/common/source/uart_console.c
+++ b/firmware/libboard/common/source/uart_console.c
@@ -129,7 +129,8 @@ extern uint32_t UART_GetChar( void )
         UART_Configure(CONSOLE_BAUDRATE, BOARD_MCK);
     }
 
-    while ( (pUart->UART_SR & UART_SR_RXRDY) == 0 ) ;
+    while ( (pUart->UART_SR & UART_SR_RXRDY) == 0 )
+        WDT_Restart(WDT);
 
     return pUart->UART_RHR ;
 }
@@ -281,6 +282,7 @@ extern uint32_t UART_GetInteger( uint32_t* pdwValue )
                 return 0 ;
             }
         }
+        WDT_Restart(WDT);
     }
 }