From 0218ad45a11e572b6c73f02d4fdfa20ed82152d5 Mon Sep 17 00:00:00 2001
From: Scott Lahteine <sourcetree@thinkyhead.com>
Date: Fri, 23 Jan 2015 07:42:26 -0800
Subject: [PATCH 1/3] Proposed fix to #1379. Printrboard I2C LCD support

---
 Marlin/pins.h | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/Marlin/pins.h b/Marlin/pins.h
index 57bed581a7..91493430ad 100644
--- a/Marlin/pins.h
+++ b/Marlin/pins.h
@@ -1805,6 +1805,20 @@
   #define MOSI_PIN         10
 #endif
 
+#if defined(ULTRA_LCD) && defined(NEWPANEL)
+  //we have no buzzer installed
+  #define BEEPER -1
+  //LCD Pins
+  #ifdef LCD_I2C_PANELOLU2
+    #define BTN_EN1 27  //RX1 - fastio.h pin mapping 27
+    #define BTN_EN2 26  //TX1 - fastio.h pin mapping 26
+    #define BTN_ENC 43 //A3 - fastio.h pin mapping 43
+    #define SDSS   40 //use SD card on Panelolu2 (Teensyduino pin mapping)
+  #endif //LCD_I2C_PANELOLU2
+  //not connected to a pin
+  #define SDCARDDETECT -1    
+#endif //Ultipanel && Newpanel
+
 #endif // TEENSYLU || PRINTRBOARD
 
 /****************************************************************************************

From 6723388f7f0619b99bc9b3ce5b77aef8049d272d Mon Sep 17 00:00:00 2001
From: Scott Lahteine <sourcetree@thinkyhead.com>
Date: Fri, 23 Jan 2015 07:42:26 -0800
Subject: [PATCH 2/3] Proposed fix to #1379. Printrboard I2C LCD support

---
 Marlin/pins.h | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/Marlin/pins.h b/Marlin/pins.h
index 8e084273a8..fb582e7828 100644
--- a/Marlin/pins.h
+++ b/Marlin/pins.h
@@ -1805,6 +1805,20 @@
   #define MOSI_PIN         10
 #endif
 
+#if defined(ULTRA_LCD) && defined(NEWPANEL)
+  //we have no buzzer installed
+  #define BEEPER -1
+  //LCD Pins
+  #ifdef LCD_I2C_PANELOLU2
+    #define BTN_EN1 27  //RX1 - fastio.h pin mapping 27
+    #define BTN_EN2 26  //TX1 - fastio.h pin mapping 26
+    #define BTN_ENC 43 //A3 - fastio.h pin mapping 43
+    #define SDSS   40 //use SD card on Panelolu2 (Teensyduino pin mapping)
+  #endif //LCD_I2C_PANELOLU2
+  //not connected to a pin
+  #define SDCARDDETECT -1    
+#endif //Ultipanel && Newpanel
+
 #endif // TEENSYLU || PRINTRBOARD
 
 /****************************************************************************************

From a7b02975b727247f087eef99280bbaf1a3add6b3 Mon Sep 17 00:00:00 2001
From: Scott Lahteine <sourcetree@thinkyhead.com>
Date: Sat, 24 Jan 2015 05:10:48 -0800
Subject: [PATCH 3/3] No TEMP1 or TEMP2 pins for TEENSYLU || PRINTRBOARD

Pins 2 and 3 are probably general-use pins, since the filament sensor
uses pin 2.
---
 Marlin/pins.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Marlin/pins.h b/Marlin/pins.h
index fb582e7828..7eacb75e35 100644
--- a/Marlin/pins.h
+++ b/Marlin/pins.h
@@ -1788,8 +1788,8 @@
   #endif //FILAMENT_SENSOR
 #endif
 
-#define TEMP_1_PIN         2
-#define TEMP_2_PIN         3
+#define TEMP_1_PIN         -1
+#define TEMP_2_PIN         -1
 
 #define SDPOWER            -1
 #define SDSS                8