Diff: main.cpp

Revision:

0:9c69fa6c1120

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sat Jun 11 20:34:14 2011 +0000
@@ -0,0 +1,54 @@
+// Hello World! for the TextLCD with Elmicro Testbed LCD display GDM2004D
+// With modified NewTextLCD library
+
+#include "mbed.h"
+#include "NewTextLCD.h"
+
+DigitalOut myled(LED1); //for blinking purposes
+AnalogIn Potm(p15); //var. resistor
+TextLCD lcd(p26, p25, p24, p23, p22, p20, p19, TextLCD::LCD20x4); // rs, rw, e, d4-d7
+
+float delay_time = 1.0;
+
+int main() {
+   lcd.printf("Hello mbed\n");
+  //define user chars
+   int pattern[8];
+   int pattern1[8];
+   pattern[0] = 1;              //     *
+   pattern[1] = 3;              //    **
+   pattern[2] = 5;              //   * *
+   pattern[3] = 9;              //  *  *
+   pattern[4] = 0x11;           // *   *     
+   pattern[5] = 0x19;           // **  * 
+   pattern[6] = 0x1d;           // *** *
+   pattern[7] = 0x1f;           // *****
+   
+   pattern1[0] = 0x10;          // *
+   pattern1[1] = 0x18;          // **
+   pattern1[2] = 0x14;          // * *
+   pattern1[3] = 0x12;          // *  *
+   pattern1[4] = 0x11;          // *   *
+   pattern1[5] = 0x13;          // *  **
+   pattern1[6] = 0x17;          // * ***
+   pattern1[7] = 0x1f;          // *****
+  
+   lcd.writeCGRAM(0, pattern);
+   lcd.writeCGRAM(1, pattern1);
+   
+   lcd.locate(15,0);
+   lcd.putc(0);   // user pattern 0
+   lcd.putc(1);   // user pattern 1   
+   lcd.locate(0,1); 
+   lcd.printf("Hello World!\n");
+    while(1) 
+    {
+        delay_time = Potm.read();
+        myled = 1;
+        wait(delay_time);
+        myled = 0;
+        wait(delay_time);
+        lcd.locate(0,2);
+        lcd.printf("Value: %1.2f", delay_time);
+    }
+}