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arduino-cli/libraries/Grove_LCD_RGB_Backlight/examples/setCursor/setCursor.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;
+
+const int numRows = 2;
+const int numCols = 16;
+
+void setup() 
+{
+    // set up the LCD's number of columns and rows:
+    lcd.begin(numCols,numRows);
+}
+
+void loop() {
+    // loop from ASCII 'a' to ASCII 'z':
+    for (int thisLetter = 'a'; thisLetter <= 'z'; thisLetter++) {
+        // loop over the columns:
+        for (int thisCol = 0; thisCol < numRows; thisCol++) {
+            // loop over the rows:
+            for (int thisRow = 0; thisRow < numCols; thisRow++) {
+                // set the cursor position:
+                lcd.setCursor(thisRow,thisCol);
+                // print the letter:
+                lcd.write(thisLetter);
+                delay(200);
+            }
+        }
+    }
+}
+
+/*********************************************************************************************************
+  END FILE
+*********************************************************************************************************/