From: Phil Hord <phord@phord.com>
Date: Mon, 20 Feb 2012 07:30:31 +0000 (-0500)
Subject: Add board reset reporting (from Repetier-Firmware)
X-Git-Tag: iwj-success-2012-07-29~82^2
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=09469add5560ca8a676c42e4bcd499868c33f0dd;p=marlin.git

Add board reset reporting (from Repetier-Firmware)
---

diff --git a/Marlin/Marlin.pde b/Marlin/Marlin.pde
index 93c3a71..3d906cc 100644
--- a/Marlin/Marlin.pde
+++ b/Marlin/Marlin.pde
@@ -252,6 +252,16 @@ void setup()
   MYSERIAL.begin(BAUDRATE);
   SERIAL_PROTOCOLLNPGM("start");
   SERIAL_ECHO_START;
+
+  // Check startup - does nothing if bootloader sets MCUSR to 0
+  byte mcu = MCUSR;
+  if(mcu & 1) SERIAL_ECHOLNPGM("PowerUp");
+  if(mcu & 2) SERIAL_ECHOLNPGM("External Reset");
+  if(mcu & 4) SERIAL_ECHOLNPGM("Brown out Reset");
+  if(mcu & 8) SERIAL_ECHOLNPGM("Watchdog Reset");
+  if(mcu & 32) SERIAL_ECHOLNPGM("Software Reset");
+  MCUSR=0;
+
   SERIAL_ECHOPGM("Marlin: ");
   SERIAL_ECHOLNPGM(VERSION_STRING);
   #ifdef STRING_VERSION_CONFIG_H