From 0813bc740d2e49a5ceaf7ceaf3ddbcd5a48e75be Mon Sep 17 00:00:00 2001
From: Tristan Krause <tristan.krause@stud.htwk-leipzig.de>
Date: Wed, 27 Mar 2019 09:18:38 +0100
Subject: [PATCH] WDT geht, auto reconnect

---
 B15F.elf | Bin 12852 -> 12816 bytes
 B15F.hex | 268 +++++++++++++++++++++++++++----------------------------
 main.cpp |  26 ++++--
 3 files changed, 150 insertions(+), 144 deletions(-)

diff --git a/B15F.elf b/B15F.elf
index 5b9b1322bd08c95f6fc5edf97b942fb38d54f379..390edce308a5d651cf85ea41205c28a4000797e6 100644
GIT binary patch
delta 2082
zcmbVNeQXp}5Pxq!=$&5nx-AzQi*B!X*NZ02-YKUkYKkCg4Y6X<e`<nzEv*fbAYUqq
z+?^nTM$%>W1pZMHQY6NNAjR-UbFIcAmX@9|F<>HWNkygA+L#s$P3pXTdp!&dCT=pb
zGryTPU;EzM?lqljI;*J142JF*@DRdCCWHt`6lt}W328E5Chww#x%Dyg-1BC>V%aa`
zH!?;pli$e%nIwOaDRPbcO=_k4rKmJ1hNYl%uT&{jNC7D(Jt(PREjK)oAHCQ+)T`Qu
z?Bn*;acH5jRI@ag_^#yJYl<~4`m9#TXAx4m&mjIUu3Ja5Y11IPlW8zGmfJC6+KM$p
z3_I;e^>qCNmkesyAK1*wFfJJ=z2{&C-Qm0w!rRWfR(##^WHCo-o+R9*LHt!eVDBDr
z3&9fnxlZKiQC7~;>|VXoo}uymW3fru^QR|!^@Z6+pVf>FB(af=NSlz-NPu(%=@`-}
zq_apDMNf9;@$}2ESFm)28l$^22Q!Mb7`rG)NxdMw<Y1S~VN)}GmIAB9@_(&K{*N^+
zBZcU<&6B#hw$}e%Lp2zNOE6B?W_WysCg*x9<}7wuq4Vw(OQ9K^_vp#aMR{PJFvT+F
z4Fd<I2vwk0stn>d^>%-|ztHN<gY-M2ydkZk8TeR^mhf$qfj8xlgVZ7)LfHqC^26mm
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tJWBIW8;{B@Dk1kl9M`Oim(us)Ewpq&7xG;&g#1yMLa)!Fg#5_7{sC0Y@YDbR

delta 2157
zcmbVNU2GIp6ux(MTDElA?Nr4Ek=bpRu8EM@)f!tPwgr?*NLCUb1WmdNq*hR|4T+M7
zJ4+h{qG4yxEW{VI5=`|0!;cUQDJ8y0QMUL%B8f0dDw0zBV;Ug%Q@^`2+ie0N!AZ{F
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zX9Wd9jl7fMA(i(YNrq0jaga5KAIFg23fJ)MWQ0TDC%}(V4t$czA|d`EMZmwIHQ;9`
a3H~*G1s<dGkx<oOh_Q=EUU;yA{PQ1BSqY*5

diff --git a/B15F.hex b/B15F.hex
index f6ef084..c92ba99 100644
--- a/B15F.hex
+++ b/B15F.hex
@@ -1,145 +1,143 @@
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diff --git a/main.cpp b/main.cpp
index 0759438..c583d18 100644
--- a/main.cpp
+++ b/main.cpp
@@ -7,20 +7,19 @@
 #include "requests.h"
 
 
+#define WDT_TIMEOUT WDTO_15MS
 
-
+/*
 ISR(WDT_vect)
 {
 	WDTCSR |= _BV(WDIE);
-}
+}*/
 
 void initAll()
 {
-	// Konfiguriere WDT
-	WDTCSR = _BV(WDIE);
-	wdt_enable(WDTO_1S);
-	wdt_reset();
-	//wdt_disable();
+	// deaktiviere WDT, da er bei Neustart erhalten bleiben kann
+	WDTCSR = 0;
+	wdt_disable();
 
 	spi.init();
 
@@ -39,7 +38,15 @@ void initAll()
 
 void handleRequest()
 {
+	// stoppe WDT
+	wdt_disable();
+	
 	const uint8_t req = usart.readByte();
+	
+	// starte WDT
+	wdt_enable(WDT_TIMEOUT);
+	WDTCSR = _BV(WDIE);
+	wdt_reset();
 
 	switch(req)
 	{
@@ -96,7 +103,9 @@ int main()
 
 	initAll();
 
+	
 	// DEBUGGING, spaeter entfernen!
+	/*
 	for(int i = 0; i < 3; i++)
 	{
 		beba0.writePortA(0xFF);
@@ -104,12 +113,11 @@ int main()
 		beba0.writePortA(0x00);
 		_delay_ms(100);
 		wdt_reset();
-	}
+	}*/
 
 	while(1)
 	{
 		handleRequest();
-		wdt_reset();
 	}
 
 	return 0;