Diff: main.cpp

Revision:

0:4a07c0bc17a4

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu Oct 31 14:30:58 2013 +0000
@@ -0,0 +1,86 @@
+#include "mbed.h"
+#include "freetronicsLCDShield.h"
+
+/* These are the custom chars 8 of them 1 per row.                  */
+const char CGRAM_DATA[64]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x1F,
+                           0x00,0x00,0x00,0x00,0x00,0x00,0x1F,0x1F,
+                           0x00,0x00,0x00,0x00,0x00,0x1F,0x1F,0x1F,
+                           0x00,0x00,0x00,0x00,0x1F,0x1F,0x1F,0x1F,
+                           0x00,0x00,0x00,0x1F,0x1F,0x1F,0x1F,0x1F,
+                           0x00,0x00,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,
+                           0x00,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,
+                           0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F};
+
+/* Create a freetronics LCD Shield object named LCD                 */
+/* freetronicsLCDShield LCD(rs, e, d0, d1, d2, d3, bl, a0);         */
+/* These are the connections for the Arduino footprint on the KL25Z */
+freetronicsLCDShield LCD(PTA13, PTD5, PTA4, PTA5, PTC8, PTC9, PTA12, PTB0);
+
+int main() {
+    // Write custom generated chars to the 
+    LCD.writeCGRAM (0x00, &CGRAM_DATA[0], 8);
+    LCD.writeCGRAM (0x08, &CGRAM_DATA[8], 8);
+    LCD.writeCGRAM (0x10, &CGRAM_DATA[16], 8);
+    LCD.writeCGRAM (0x18, &CGRAM_DATA[24], 8);
+    LCD.writeCGRAM (0x20, &CGRAM_DATA[32], 8);
+    LCD.writeCGRAM (0x28, &CGRAM_DATA[40], 8);
+    LCD.writeCGRAM (0x30, &CGRAM_DATA[48], 8);
+    LCD.writeCGRAM (0x38, &CGRAM_DATA[56], 8);
+    
+    LCD.cls();
+    
+    
+    // The backlight can be turned on or off //
+    LCD.setBackLight(true); wait(2.0); 
+    // The setBackLight method is overloaded so you can specify it's intensity by supplying it with a float value
+    LCD.setBackLight((float) 0.05);
+    
+    while (true) {
+        LCD.cls();
+        LCD.setCursor(false);
+        // You may want to set the cursor position at a specific location
+        LCD.setCursorPosition (0, 0);
+        LCD.printf("* Hello  world *");
+    
+        // Shift the text on the LCD left ...
+        for(int i = 0; i < 3; i++) {LCD.shift(true); wait(0.5);}
+        
+        // Shift right ...
+        for(int i = 0; i < 6; i++) {LCD.shift(false); wait(0.5);}
+        
+        // Shift the text back to left ...
+        for(int i = 0; i < 3; i++) {LCD.shift(true); wait(0.5);}
+        
+        LCD.setCursorPosition (1,0);
+        // Let the cursor blink 
+        LCD.setCursor(true, true);
+        LCD.putc('A'); wait(0.5);    
+        LCD.putc('w'); wait(0.5);     
+        LCD.putc('e'); wait(0.5);    
+        LCD.putc('s'); wait(0.5);    
+        LCD.putc('o'); wait(0.5);    
+        LCD.putc('m'); wait(0.5);    
+        LCD.putc('e'); wait(0.5);    
+        
+        LCD.cls();
+        LCD.setCursor(false);
+        // You may want to set the cursor position at a specific location
+        LCD.setCursorPosition (0, 0);
+        LCD.printf("Backlight = %0.3f", 0.000);
+        int n = 0;
+
+        for (float intensity = 0.125; intensity <= 1.0; intensity += 0.125) {
+           // Fire up the backlight 
+            LCD.setBackLight((float) intensity);
+            // Display intensity
+            LCD.setCursorPosition(0,11);
+            LCD.printf("%0.3f", intensity);
+            
+            // Print the custom char's 0 .. 7
+            LCD.setCursorPosition(1,4+n);
+            LCD.putc(n);
+            n++;
+            wait(0.5);
+        } 
+   }
+}