Richard Kuo
/
NTOUEE-mbed-PWM_DCservo
mbed PWM DCservo
main.cpp
- Committer:
- rkuo2000
- Date:
- 2016-10-20
- Revision:
- 0:7b5e6b979e90
File content as of revision 0:7b5e6b979e90:
// using NuMaker-PFM-NUC472 PWM1 output to drive DC servo motor #include "mbed.h" PwmOut pwm1(PF_10); // PWM1 pinname int main() { int i=0; printf("...DCserv Start...\n\r"); pwm1.period_us(20000); // set PWM period to 20ms (50Hz) for (i=500; i<=2500; i=i+200) { // from 0.5ms to 2.5ms pwm1.pulsewidth_us(i); // set PWM pulse width to rotate motor Thread::wait(1000); // delay printf("DCservo pulse width = %d\n\r", i); } printf("...DCserv End.....\n\r"); }