Arduino – CLCD with I2C – Bluetooth
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#include <Wire.h> #include <LiquidCrystal_I2C.h> LiquidCrystal_I2C lcd(0x27, 16, 2); #include <SoftwareSerial.h> SoftwareSerial BTSerial(2,3); boolean lineCheck=false; void setup() { lcd.init(); delay(1000); lcd.backlight(); lcd.setCursor(0,0); lcd.print("Bluetooth Text"); Serial.begin(9600); BTSerial.begin(9600); lcd.setCursor(0,1); } void loop() { char chr; if (BTSerial.available()) { chr=BTSerial.read(); if (lineCheck) { lcd.setCursor(0,1); lcd.print(" "); lcd.setCursor(0,1); lineCheck=false; } if (chr=='\n') { lineCheck=true; } else { lcd.write(chr); } } } |