opportunistic-xbee/libraries/LiquidCrystal_I2C/examples/SerialDisplay/SerialDisplay.ino

35 lines
754 B
C++
Executable File

/**
* Displays text sent over the serial port (e.g. from the Serial Monitor) on
* an attached LCD.
*/
#include <Wire.h>
#include <LiquidCrystal_I2C.h>
// Set the LCD address to 0x27 for a 16 chars and 2 line display
LiquidCrystal_I2C lcd(0x27, 16, 2);
void setup()
{
lcd.begin();
lcd.backlight();
// Initialize the serial port at a speed of 9600 baud
Serial.begin(9600);
}
void loop()
{
// If characters arrived over the serial port...
if (Serial.available()) {
// Wait a bit for the entire message to arrive
delay(100);
// Clear the screen
lcd.clear();
// Write all characters received with the serial port to the LCD.
while (Serial.available() > 0) {
lcd.write(Serial.read());
}
}
}