Diff: main.cpp

Revision:

1:d15a148acde3

Parent:

0:b82c05c12d48

--- a/main.cpp	Thu Feb 20 14:09:54 2014 +0000
+++ b/main.cpp	Tue May 31 07:44:45 2016 +0000
@@ -2,28 +2,25 @@
 
 DigitalOut  my_led(LED1);
 InterruptIn my_button(USER_BUTTON);
-PwmOut      my_pwm(PB_3);
-
+PwmOut      servo(PB_3);
+float offset=0;
 void pressed() {
-    if (my_pwm.read() == 0.25) {
-        my_pwm.write(0.75);
-    }
-    else {
-        my_pwm.write(0.25);
-    }
+    
+    servo.pulsewidth_ms(1);
+    offset=0;
 }
 
-int main()
-{
-    // Set PWM
-    my_pwm.period_ms(10);
-    my_pwm.write(0.5);
+ 
+int main() {
     
-    // Set button
+        // Set button
     my_button.fall(&pressed);
-    
+    servo.period(0.020);          // servo requires a 20ms period
     while (1) {
-        my_led = !my_led;
-        wait(0.5); // 500 ms
+        for(offset=0.0; offset<0.001; offset+=0.0001) {
+            servo.pulsewidth(0.001 + offset); // servo position determined by a pulsewidth between 1-2ms
+            wait(0.25);
+            my_led = !my_led;
+        }
     }
 }