Diff: main.cpp

Revision:

9:331dbf3b341d

Parent:

8:c64f76d4deff

Child:

10:7bdbc8eb0d69

--- a/main.cpp	Sat Jan 10 03:46:30 2015 +0000
+++ b/main.cpp	Sat Jan 10 04:10:47 2015 +0000
@@ -32,27 +32,34 @@
 //int itg3200_Data[3];
 //int hmc5843_Data[3];
 
-DigitalOut myled(LED1);
+PwmOut led(LED1);
+
+float brightness = 0.0;
 
 int main() {
-	char cmd[2];
+	//char cmd[2];
 
 	//init_adxl345();
 	//init_hmc5843();
 	//init_itg3200();
     
+    pc.printf("Press 'u' to turn LED1 brightness up, 'd' to turn it down.\n");
+    
     while(1) {
-        cmd[0] = 0x01;
-        cmd[1] = 0x00;
+        //cmd[0] = 0x01;
+        //cmd[1] = 0x00;
         //i2c.write(addr, cmd, 2); // i2c.write(address, command, bytes);
         
-        pc.printf("Hello.");
+        char c = pc.getc();
+        if((c == 'u') && (brightness < 0.5)) {
+        	brightness += 0.01;
+        	led = brightness;
+        }
+        if((c == 'd') && (brightness > 0.0)) {
+        	brightness -= 0.01;
+        	led = brightness;
+        }
         
-        myled = 1;
-        wait(0.1333);
-        myled = 0;
-        wait(1.9);
-		//this is an awesome program.
     }
 }