Istvan Cserny
/** 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 */
/ 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
- /
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 |
diff -r 000000000000 -r fd545c26a4bf main.cpp
--- /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
diff -r 000000000000 -r fd545c26a4bf mbed.bld --- /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