Diff: main.cpp

Revision:

0:6c0ce5d8252a

Child:

1:4ebb3007d683

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sun May 11 07:13:01 2014 +0000
@@ -0,0 +1,104 @@
+
+// By: www.emcu.it
+// See also here: http://www.emcu.it/NUCLEOevaBoards/NUCLEOevaBoards.html
+
+//   Arduino LCD KeyPad Shield 
+//      Model: 1602 LCD and 6 AD buttons for Arduino
+//      http://www.robot-italy.com/it/1602-lcd-shield.html
+
+/*
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+
+#include "mbed.h"
+#include "TextLCD.h"
+
+DigitalOut myled(LED1);
+
+//
+// SetUp GPIO for drive the LCD
+//
+//  LCD (RS, E, D4, D5, D6, D7)
+TextLCD lcd(PA_9, PC_7, PB_5, PB_4, PB_10, PA_8); // LCD Shield for Arduino
+AnalogIn button(PA_0);  // board button
+PwmOut backlight(PB_6);
+
+
+/***
+ * -------------------------------------------------
+ *   Arduino LCD KeyPad Shield 
+ *      Model: 1602 LCD and 6 AD buttons for Arduino
+ * -------------------------------------------------
+ *  - Button            : a0  -> PA0
+ *                                 right  : 0x000
+ *                                 up     : < 0x3ff
+ *                                 down   : < 0x7ff
+ *                                 left   : < 0xbff
+ *                                 select : 0xfff
+ * ---------------------------------------------
+ *  - DB4               : D4  -> PB_5
+ *  - DB5               : D5  -> PB_4
+ *  - DB6               : D6  -> PB_10
+ *  - DB7               : D7  -> PA_8
+ *  - RS                : D8  -> PA_9
+ *  - Enable            : D9  -> ptd5
+ *  - Backlight Control : D10 -> PB_6
+ * ---------------------------------------------
+ *  - http://www.robot-italy.com/it/1602-lcd-shield.html
+ *
+***/
+
+#define ON  1
+#define OFF 0
+
+int main()
+{
+
+    backlight = ON;  // ON: 1, OFF: 0
+    lcd.cls();
+    lcd.locate(0,0);
+    lcd.printf("By: www.emcu.it");
+    wait(2);
+
+    while (1)
+    {
+        myled = !myled;
+
+
+        // READ BUTTON VALUE
+        unsigned long value = button.read_u16();
+
+        // LCD OUTPUT
+        lcd.cls();
+        lcd.locate(0,0);
+        lcd.printf("By: www.emcu.it");
+
+        lcd.locate(0,1);
+        lcd.printf("BUTTON : %04x", value);  // button value
+        
+        // Test the Push Button on LCD
+        if (value < 0x3ff)       // up
+            backlight = ON;
+        else if (value < 0x7ff)  // down
+            backlight = OFF;            
+        else;
+        wait(0.2);
+    }
+}