From 0a94dc188c6a07aa6a99bef00991d9226af917ec Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=EC=9D=B4=ED=9B=88=ED=9D=AC?= <hoony1020@naver.com>
Date: Fri, 11 Jan 2019 15:06:58 +0900
Subject: [PATCH] Resolved #7 - add watchdog

---
 WIZ550SR_App/src/common.h |  2 +-
 WIZ550SR_App/src/main.c   | 10 ++++++++++
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/WIZ550SR_App/src/common.h b/WIZ550SR_App/src/common.h
index b9b903c..5b591c0 100644
--- a/WIZ550SR_App/src/common.h
+++ b/WIZ550SR_App/src/common.h
@@ -6,7 +6,7 @@
 
 #define MAJOR_VER		1
 #define MINOR_VER		1
-#define MAINTENANCE_VER	8
+#define MAINTENANCE_VER	9
 
 #define SOCK_DATA		0
 #define SOCK_TFTP		1
diff --git a/WIZ550SR_App/src/main.c b/WIZ550SR_App/src/main.c
index 2aae7ad..f611c01 100644
--- a/WIZ550SR_App/src/main.c
+++ b/WIZ550SR_App/src/main.c
@@ -25,6 +25,7 @@
 #include "dhcp_cb.h"
 #include "i2cHandler.h"
 #include "eepromHandler.h"
+#include "stm32f10x_iwdg.h"
 
 // ----------------------------------------------------------------------------
 //
@@ -172,7 +173,16 @@ int main(int argc, char* argv[])
 	atc_init();
 
 	op_mode = OP_DATA;
+
+	IWDG_WriteAccessCmd(IWDG_WriteAccess_Enable);
+	IWDG_SetPrescaler(IWDG_Prescaler_256);
+	IWDG_SetReload(156);
+	IWDG_ReloadCounter();
+	IWDG_Enable();
+
 	while (1) {
+		IWDG_ReloadCounter();
+
 		if(op_mode == OP_COMMAND) {			// Command Mode
 			atc_run();
 			sockwatch_run();