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arduino-cli/libraries/Grove_LCD_RGB_Backlight/examples/SerialDisplay/SerialDisplay.ino

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+/*
+  SerialDisplay.ino
+  2013 Copyright (c) Seeed Technology Inc.  All right reserved.
+
+  Author:Loovee
+  2013-9-18
+
+  Grove - Serial LCD RGB Backlight demo.
+
+  This library is free software; you can redistribute it and/or
+  modify it under the terms of the GNU Lesser General Public
+  License as published by the Free Software Foundation; either
+  version 2.1 of the License, or (at your option) any later version.
+
+  This library is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public
+  License along with this library; if not, write to the Free Software
+  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+
+#include <Wire.h>
+#include "rgb_lcd.h"
+
+rgb_lcd lcd;
+
+void setup(){
+    // set up the LCD's number of columns and rows:
+    lcd.begin(16, 2);
+    // initialize the serial communications:
+    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());
+        }
+    }
+}
+
+/*********************************************************************************************************
+  END FILE
+*********************************************************************************************************/