From a11f3b2d2f33487b09ae50c4f878a2ccdec3d974 Mon Sep 17 00:00:00 2001
From: Christian Thalhammer <christian_thalhammer@gmx.at>
Date: Mon, 6 Feb 2012 11:49:23 +0100
Subject: [PATCH] - Pins for modified GEN7 assigned - Added support for
 ATMega1284

---
 Marlin/pins.h | 98 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 98 insertions(+)

diff --git a/Marlin/pins.h b/Marlin/pins.h
index 28e349161..f4c71fdf8 100644
--- a/Marlin/pins.h
+++ b/Marlin/pins.h
@@ -523,6 +523,104 @@
 
 #endif
 
+/*******************************************************************************
+*********
+* Gen7 Alfons3  pin assignment
+*
+********************************************************************************
+********/
+/* These Pins are assigned for the modified GEN7 Board from Alfons3 Please review the pins and adjust it for your needs*/
+
+#if MOTHERBOARD == 77
+#define KNOWN_BOARD
+
+#if !defined(__AVR_ATmega644P__) && !defined(__AVR_ATmega644__) && !defined(__AVR_ATmega1284P__)
+    #error Oops!  Make sure you have 'Gen7' selected from the 'Tools -> Boards' menu.
+
+#endif
+
+//x axis pins
+    #define X_STEP_PIN      21                  //different from stanard GEN7
+    #define X_DIR_PIN       20				    //different from stanard GEN7
+    #define X_ENABLE_PIN    24
+    #define X_MIN_PIN       0
+    #define X_MAX_PIN       -1
+
+    //y axis pins
+    #define Y_STEP_PIN      23
+    #define Y_DIR_PIN       22
+    #define Y_ENABLE_PIN    24
+    #define Y_MIN_PIN       1
+    #define Y_MAX_PIN       -1
+
+    //z axis pins
+    #define Z_STEP_PIN      26
+    #define Z_DIR_PIN       25
+    #define Z_ENABLE_PIN    24
+    #define Z_MIN_PIN       2
+    #define Z_MAX_PIN       -1
+
+    //extruder pins
+    #define E0_STEP_PIN      28
+    #define E0_DIR_PIN       27
+    #define E0_ENABLE_PIN    24
+    
+    #define TEMP_0_PIN      2
+    #define TEMP_1_PIN      -1
+    #define TEMP_2_PIN      -1
+    #define TEMP_BED_PIN        1   // MUST USE ANALOG INPUT NUMBERING NOT DIGITAL OUTPUT NUMBERING!!!!!!!!! (pin 34 bed)
+     
+    #define HEATER_0_PIN    4
+    #define HEATER_1_PIN    -1   
+    #define HEATER_2_PIN    -1
+    #define HEATER_BED_PIN      3  // (bed)
+   
+   
+
+    
+    #define SDPOWER         -1
+    #define SDSS            31                  // SCL pin of I2C header || CS Pin for SD Card support
+    #define LED_PIN         -1
+
+    #define FAN_PIN         -1
+    #define PS_ON_PIN       19
+    //our pin for debugging.
+
+    #define DEBUG_PIN        -1
+
+    //our RS485 pins
+    //#define TX_ENABLE_PIN       12
+    //#define RX_ENABLE_PIN       13
+    
+    #define BEEPER -1	
+	#define SDCARDDETECT -1 		
+    #define SUICIDE_PIN -1						//has to be defined; otherwise Power_off doesn't work
+	
+	//Pins for 4bit LCD Support 
+    #define LCD_PINS_RS 18 
+    #define LCD_PINS_ENABLE 17
+    #define LCD_PINS_D4 16
+    #define LCD_PINS_D5 15 
+    #define LCD_PINS_D6 13
+    #define LCD_PINS_D7 14
+    
+     //buttons are directly attached
+    #define BTN_EN1 11
+    #define BTN_EN2 10
+    #define BTN_ENC 12  //the click
+    
+    #define BLEN_C 2
+    #define BLEN_B 1
+    #define BLEN_A 0
+
+   
+    #define encrot0 0
+    #define encrot1 2
+    #define encrot2 3
+    #define encrot3 1
+   
+    
+#endif
 
 #if MOTHERBOARD == 7
 #define KNOWN_BOARD