Dammenisvoorcasuals
/
speed_control
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Dependencies: mbed
Fork of
speed_control
by 
Björn Nijhuis
Diff: main.cpp
- Revision:
- 0:dc1151db1e78
- Child:
- 1:68ca288dd6b5
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Wed Sep 23 08:07:01 2015 +0000
@@ -0,0 +1,24 @@
+#include "mbed.h"
+
+PwmOut motor_pwm(D5);
+DigitalOut dir(D4);
+
+const int pwm_frequency = 10000; // PWM frequency
+bool direction = false; // Motor direction
+float duty_cycle = 0;
+int main()
+{
+ dir.write(direction); // Write motor direction
+ motor_pwm.period(1/pwm_frequency); // Motor PWM period
+ motor_pwm.write(duty_cycle); // Set motor speed
+
+ while(true) {
+ for(int i = 0; i<10; i++) {
+ duty_cycle = 0.1*i;
+ motor_pwm.write(duty_cycle);
+ wait(0.2);
+ }
+ duty_cycle = 0;
+ motor_pwm.write(duty_cycle);
+ }
+}
\ No newline at end of file