32 lines
771 B
C++
32 lines
771 B
C++
/*
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* Displays text sent over the serial port (e.g. from the Serial Monitor) on
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* an attached LCD.
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*/
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#include <Wire.h>
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#include <LiquidCrystal_I2C.h>
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LiquidCrystal_I2C lcd(0x20,16,2); // set the LCD address to 0x20 for a 16 chars and 2 line display
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void setup()
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{
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lcd.init(); // initialize the lcd
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lcd.backlight();
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Serial.begin(9600);
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}
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void loop()
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{
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// when characters arrive over the serial port...
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if (Serial.available()) {
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// wait a bit for the entire message to arrive
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delay(100);
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// clear the screen
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lcd.clear();
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// read all the available characters
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while (Serial.available() > 0) {
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// display each character to the LCD
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lcd.write(Serial.read());
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}
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}
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}
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