From 18dec75b560f78b91388d61c0fe67d94e41e5c00 Mon Sep 17 00:00:00 2001
From: Robert Pelnar <robert.pelnar@seznam.cz>
Date: Mon, 29 Apr 2019 13:19:59 +0200
Subject: [PATCH 1/2] MK2.5 - watchdog enabled + test (command "D-1")

---
 Firmware/Dcodes.cpp                                | 8 ++++----
 Firmware/Marlin_main.cpp                           | 4 ++--
 Firmware/variants/1_75mm_MK25-RAMBo10a-E3Dv6full.h | 3 +++
 Firmware/variants/1_75mm_MK25-RAMBo13a-E3Dv6full.h | 3 +++
 4 files changed, 12 insertions(+), 6 deletions(-)

diff --git a/Firmware/Dcodes.cpp b/Firmware/Dcodes.cpp
index 44dfc4654..d2016ded5 100644
--- a/Firmware/Dcodes.cpp
+++ b/Firmware/Dcodes.cpp
@@ -176,15 +176,15 @@ extern float axis_steps_per_unit[NUM_AXIS];
 #endif //0
 #define LOG(args...)
 
-#ifdef DEBUG_DCODES
-
 void dcode__1()
 {
-	printf("D-1 - Endless loop\n");
-	cli();
+	printf_P(PSTR("D-1 - Endless loop\n"));
+//	cli();
 	while (1);
 }
 
+#ifdef DEBUG_DCODES
+
 void dcode_0()
 {
 	if (*(strchr_pointer + 1) == 0) return;
diff --git a/Firmware/Marlin_main.cpp b/Firmware/Marlin_main.cpp
index e23ca37e8..bb13f673a 100644
--- a/Firmware/Marlin_main.cpp
+++ b/Firmware/Marlin_main.cpp
@@ -3538,7 +3538,7 @@ void process_commands()
 		else if (code_seen("RESET")) { //! PRUSA RESET
             // careful!
             if (farm_mode) {
-#ifdef WATCHDOG
+#if (defined(WATCHDOG) && (MOTHERBOARD == BOARD_EINSY_1_0a))
                 boot_app_magic = BOOT_APP_MAGIC;
                 boot_app_flags = BOOT_APP_FLG_RUN;
 				wdt_enable(WDTO_15MS);
@@ -7174,9 +7174,9 @@ if((eSoundMode==e_SOUND_MODE_LOUD)||(eSoundMode==e_SOUND_MODE_ONCE))
   {
     switch((int)code_value())
     {
-#ifdef DEBUG_DCODES
 	case -1: //! D-1 - Endless loop
 		dcode__1(); break;
+#ifdef DEBUG_DCODES
 	case 0: //! D0 - Reset
 		dcode_0(); break;
 	case 1: //! D1 - Clear EEPROM
diff --git a/Firmware/variants/1_75mm_MK25-RAMBo10a-E3Dv6full.h b/Firmware/variants/1_75mm_MK25-RAMBo10a-E3Dv6full.h
index b5e9c1af0..f1d2c785c 100644
--- a/Firmware/variants/1_75mm_MK25-RAMBo10a-E3Dv6full.h
+++ b/Firmware/variants/1_75mm_MK25-RAMBo10a-E3Dv6full.h
@@ -103,6 +103,9 @@
 // New XYZ calibration
 #define NEW_XYZCAL
 
+// Watchdog support
+#define WATCHDOG
+
 // Fan check
 #define FANCHECK
 
diff --git a/Firmware/variants/1_75mm_MK25-RAMBo13a-E3Dv6full.h b/Firmware/variants/1_75mm_MK25-RAMBo13a-E3Dv6full.h
index 05b5e0923..ac21da414 100644
--- a/Firmware/variants/1_75mm_MK25-RAMBo13a-E3Dv6full.h
+++ b/Firmware/variants/1_75mm_MK25-RAMBo13a-E3Dv6full.h
@@ -104,6 +104,9 @@
 // New XYZ calibration
 #define NEW_XYZCAL
 
+// Watchdog support
+#define WATCHDOG
+
 // Fan check
 #define FANCHECK
 

From 8fadbf1b4407c556f006807946865409016a4126 Mon Sep 17 00:00:00 2001
From: Marek Bel <marek.bel@posta.cz>
Date: Mon, 29 Apr 2019 16:41:38 +0200
Subject: [PATCH 2/2] Do not call watchdog reset from
 updateTemperaturesFromRawValues().

---
 Firmware/temperature.cpp | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/Firmware/temperature.cpp b/Firmware/temperature.cpp
index e432d028a..45256bf42 100644
--- a/Firmware/temperature.cpp
+++ b/Firmware/temperature.cpp
@@ -1046,11 +1046,6 @@ static void updateTemperaturesFromRawValues()
       redundant_temperature = analog2temp(redundant_temperature_raw, 1);
     #endif
 
-    //Reset the watchdog after we know we have a temperature measurement.
-#ifdef WATCHDOG
-    wdt_reset();
-#endif //WATCHDOG
-
     CRITICAL_SECTION_START;
     temp_meas_ready = false;
     CRITICAL_SECTION_END;