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27 lines
930 B
Arduino
27 lines
930 B
Arduino
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/* ATtiny85 as an I2C Master Ex2 BroHogan 1/21/11
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* Modified for Digistump/DigiX - Digispark LCD Shield by Erik Kettenburg 11/2012
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*/
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//#define DEBUG
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#include <Wire.h> // I2C Master lib for ATTinys which use USI - comment this out to use with standard arduinos
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#include <LiquidCrystal_I2C.h> // for LCD w/ GPIO MODIFIED for the ATtiny85
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#define GPIO_ADDR 0x27 // (PCA8574A A0-A2 @5V) typ. A0-A3 Gnd 0x20 / 0x38 for A - 0x27 is the address of the Digispark LCD modules.
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LiquidCrystal_I2C lcd(GPIO_ADDR,16,2); // set address & 16 chars / 2 lines
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void setup(){
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Wire1.begin(); // initialize I2C lib - comment this out to use with standard arduinos
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lcd.init(); // initialize the lcd
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lcd.backlight();
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lcd.print("DigiX!"); // Print a message to the LCD.
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}
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void loop(){
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}
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