Istvan Cserny / Mbed 2 deprecated 03_pwm_servo

/** 03_pwm_servo * This program moves the servo back and forth * within the full range of pulse width = 1.0 - 2.0 ms. * * Hardware requirements: * - FRDM-KL25Z board * - Servo connected to D3, +5V and GND */

Dependencies:   mbed

/ 03_pwm_servo

  • This program moves the servo back and forth
  • within the full range of pulse width = 1.0 - 2.0 ms.
  • Hardware requirements:
  • - FRDM-KL25Z board
  • - Servo connected to D3, +5V and GND
  • /

Files at this revision

API Documentation at this revision

Revision 0:fd545c26a4bf, committed 2015-10-22

Comitter:
icserny
Date:
Thu Oct 22 12:54:29 2015 +0000
Commit message:
First version

Changed in this revision

main.cpp Show annotated file Show diff for this revision Revisions of this file
mbed.bld Show annotated file Show diff for this revision Revisions of this file 
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu Oct 22 12:54:29 2015 +0000
@@ -0,0 +1,27 @@
+/** 03_pwm_servo
+ * This program moves the servo back and forth
+ * within the full range of pulse width = 1.0 - 2.0 ms. 
+ *
+ * Hardware requirements:
+ *  - FRDM-KL25Z board
+ *  - Servo connected to D3, +5V and GND
+ */ 
+
+#include "mbed.h"
+PwmOut servo(D3);
+
+int main() {
+    servo.period_ms(20);            //Period = 20 ms (f=50 Hz)
+    while(true) {    
+        for(int pw=1000; pw <= 2000; pw=pw+20) {
+            servo.pulsewidth_us(pw);    //Set new servo position
+            wait_ms(200);
+        }
+        wait_ms(1000);                  //Wait before reverse direction
+        for(int pw=2000; pw >= 1000; pw=pw-20) {
+            servo.pulsewidth_us(pw);    //Set new servo position
+            wait_ms(200);
+        }
+        wait_ms(1000);
+    }
+}
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Thu Oct 22 12:54:29 2015 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/34e6b704fe68
\ No newline at end of file