From ccdbeda52678f17d1778e8c80a0e0306bc6d2f91 Mon Sep 17 00:00:00 2001 From: roglio Date: Mon, 19 Jan 2015 10:43:26 +0100 Subject: [PATCH] Fixing a build error for melzi and gfx display When a melzi board and a full gfx are both selected, the build fails blaming for some missing defines. This is a fix for the issue: now my configuration works. --- Marlin/pins.h | 21 ++++++++++++++------- 1 file changed, 14 insertions(+), 7 deletions(-) diff --git a/Marlin/pins.h b/Marlin/pins.h index 0cca6c570f..9473239d8e 100644 --- a/Marlin/pins.h +++ b/Marlin/pins.h @@ -1279,15 +1279,21 @@ #define BEEPER -1 //LCD Pins #ifdef DOGLCD - // Pins for DOGM SPI LCD Support - #define DOGLCD_A0 30 - #define DOGLCD_CS 29 - // GLCD features - #define LCD_CONTRAST 1 + #ifdef U8GLIB_ST7920 //SPI GLCD 12864 ST7920 ( like [www.digole.com] ) For Melzi V2.0 + #define LCD_PINS_RS 30 //CS chip select /SS chip slave select + #define LCD_PINS_ENABLE 29 //SID (MOSI) + #define LCD_PINS_D4 17 //SCK (CLK) clock + #define BEEPER 27 // Pin 27 is take by LED_Pin, but Melzi LED do nothing with Marlin and I take this pin for BEEPER.... See here > [github.com] , If you want use this pin with Gcode M42 instead BEEPER + #else + // Pins for DOGM SPI LCD Support + #define DOGLCD_A0 30 + #define DOGLCD_CS 29 + #define LCD_CONTRAST 1 + #endif // Uncomment screen orientation - // #define LCD_SCREEN_ROT_0 + #define LCD_SCREEN_ROT_0 // #define LCD_SCREEN_ROT_90 - #define LCD_SCREEN_ROT_180 + // #define LCD_SCREEN_ROT_180 // #define LCD_SCREEN_ROT_270 #else // standard Hitachi LCD controller #define LCD_PINS_RS 4 @@ -1309,6 +1315,7 @@ #endif #else #define BTN_ENC 16 //the click switch + #define LCD_SDSS 28 //to use the SD card reader on the smart controller rather than the melzi board #endif //Panelolu2 //not connected to a pin #define SDCARDDETECT -1