mirror of
https://github.com/arduino/Arduino.git
synced 2024-12-03 14:24:15 +01:00
35 lines
704 B
Plaintext
35 lines
704 B
Plaintext
/*
|
|
* Displays text sent over the serial port (e.g. from the Serial Monitor) on
|
|
* an attached LCD.
|
|
*/
|
|
|
|
#include <LiquidCrystal.h>
|
|
|
|
// LiquidCrystal display with:
|
|
// rs on pin 12
|
|
// rw on pin 11
|
|
// enable on pin 10
|
|
// d0, d1, d2, d3 on pins 5, 4, 3, 2
|
|
LiquidCrystal lcd(12, 11, 10, 5, 4, 3, 2);
|
|
|
|
void setup()
|
|
{
|
|
Serial.begin(9600);
|
|
}
|
|
|
|
void loop()
|
|
{
|
|
// when characters arrive over the serial port...
|
|
if (Serial.available()) {
|
|
// wait a bit for the entire message to arrive
|
|
delay(100);
|
|
// clear the screen
|
|
lcd.clear();
|
|
// read all the available characters
|
|
while (Serial.available() > 0) {
|
|
// display each character to the LCD
|
|
lcd.write(Serial.read());
|
|
}
|
|
}
|
|
}
|