Arduino – CLCD with I2C – user character
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#include <Wire.h> #include <LiquidCrystal_I2C.h> LiquidCrystal_I2C lcd(0x27, 16, 2); byte user_value1[8]={ B00000, B00000, B01010, B11111, B11111, B01110, B00100, B00000 }; byte user_value2[8]={ B00000, B00000, B00000, B01010, B01110, B00100, B00000, B00000 }; byte user_value3[8]={ B00000, B11111, B01010, B01010, B00000, B00000, B00000, B00000 }; byte user_value4[8]={ B00000, B11111, B01010, B01010, B00000, B00010, B00000, B00000 }; byte user_value5[8]={ B00000, B11111, B01010, B01010, B00000, B00000, B00000, B00010 }; void setup() { lcd.init(); delay(1000); lcd.createChar(0, user_value1); lcd.createChar(1, user_value2); lcd.createChar(2, user_value3); lcd.createChar(3, user_value4); lcd.createChar(4, user_value5); lcd.backlight(); lcd.setCursor(0,0); lcd.print("User character"); } void loop() { if ((millis() / 500) % 2 == 0) { lcd.setCursor(0,1); lcd.write(0); } else { lcd.setCursor(0,1); lcd.write(1); } if ((millis() / 1000) % 3 == 0) { lcd.setCursor(2,1); lcd.write(2); } else if ((millis() / 1000) % 3 == 1) { lcd.setCursor(2,1); lcd.write(3); } else { lcd.setCursor(2,1); lcd.write(4); } } |