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Add support for LCM1602 16x2 I2C LCD adapter

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CoderSquirrel 2016-03-19 18:25:51 -04:00 committed by Scott Lahteine
parent 7f2375ab46
commit eda95d8bed
4 changed files with 17 additions and 0 deletions
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5
.travis.yml
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@ -150,6 +150,11 @@ script:
- sed -i 's/\/\/#define LCD_I2C_VIKI/#define LCD_I2C_VIKI/g' Marlin/Configuration.h - sed -i 's/\/\/#define LCD_I2C_VIKI/#define LCD_I2C_VIKI/g' Marlin/Configuration.h
- rm -rf .build/ - rm -rf .build/
- DISPLAY=:1.0 ~/bin/arduino --verify --board marlin:avr:mega Marlin/Marlin.ino - DISPLAY=:1.0 ~/bin/arduino --verify --board marlin:avr:mega Marlin/Marlin.ino
# LCM1602
- cp Marlin/Configuration.h.backup Marlin/Configuration.h
- sed -i 's/\/\/#define LCM1602/#define LCM1602/g' Marlin/Configuration.h
- rm -rf .build/
- DISPLAY=:1.0 ~/bin/arduino --verify --board marlin:avr:mega Marlin/Marlin.ino
# Enable filament sensor # Enable filament sensor
- cp Marlin/Configuration.h.backup Marlin/Configuration.h - cp Marlin/Configuration.h.backup Marlin/Configuration.h
- sed -i 's/\/\/#define FILAMENT_SENSOR/#define FILAMENT_SENSOR/g' Marlin/Configuration.h - sed -i 's/\/\/#define FILAMENT_SENSOR/#define FILAMENT_SENSOR/g' Marlin/Configuration.h

2
Marlin/Configuration.h
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@ -754,6 +754,8 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the l
//#define LCD_I2C_SAINSMART_YWROBOT //#define LCD_I2C_SAINSMART_YWROBOT
//#define LCM1602 // LCM1602 Adapter for 16x2 LCD
// PANELOLU2 LCD with status LEDs, separate encoder and click inputs // PANELOLU2 LCD with status LEDs, separate encoder and click inputs
// //
// This uses the LiquidTWI2 library v1.2.3 or later ( https://github.com/lincomatic/LiquidTWI2 ) // This uses the LiquidTWI2 library v1.2.3 or later ( https://github.com/lincomatic/LiquidTWI2 )

4
Marlin/Marlin.ino
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@ -40,6 +40,10 @@
#elif ENABLED(LCD_I2C_TYPE_MCP23017) || ENABLED(LCD_I2C_TYPE_MCP23008) #elif ENABLED(LCD_I2C_TYPE_MCP23017) || ENABLED(LCD_I2C_TYPE_MCP23008)
#include <Wire.h> #include <Wire.h>
#include <LiquidTWI2.h> #include <LiquidTWI2.h>
#elif ENABLED(LCM1602)
#include <Wire.h>
#include <LCD.h>
#include <LiquidCrystal_I2C.h>
#elif ENABLED(DOGLCD) #elif ENABLED(DOGLCD)
#include <U8glib.h> // library for graphics LCD by Oli Kraus (https://code.google.com/p/u8glib/) #include <U8glib.h> // library for graphics LCD by Oli Kraus (https://code.google.com/p/u8glib/)
#else #else

6
Marlin/ultralcd_implementation_hitachi_HD44780.h
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@ -183,6 +183,12 @@ extern volatile uint8_t buttons; //an extended version of the last checked butt
#include <LiquidCrystal_SR.h> #include <LiquidCrystal_SR.h>
#define LCD_CLASS LiquidCrystal_SR #define LCD_CLASS LiquidCrystal_SR
LCD_CLASS lcd(SR_DATA_PIN, SR_CLK_PIN); LCD_CLASS lcd(SR_DATA_PIN, SR_CLK_PIN);
#elif ENABLED(LCM1602)
#include <Wire.h>
#include <LCD.h>
#include <LiquidCrystal_I2C.h>
#define LCD_CLASS LiquidCrystal_I2C
LCD_CLASS lcd(0x27, 2, 1, 0, 4, 5, 6, 7, 3, POSITIVE);
#else #else
// Standard directly connected LCD implementations // Standard directly connected LCD implementations
#include <LiquidCrystal.h> #include <LiquidCrystal.h>