Rob Toulson / Mbed 2 deprecated PE_04-05_PWMDCMotor

by Rob Toulson and Tim Wilmshurst from textbook "Fast and Effective Embedded Systems Design: Applying the ARM mbed"

Dependencies:   mbed

main.cpp

Committer:
robt
Date:
2012-08-31
Revision:
0:76b527fa897e

File content as of revision 0:76b527fa897e:

/*Program Example 4.5: PWM control to DC motor is repeatedly ramped
                                                                       */
#include "mbed.h"
PwmOut PWM1(p21);
float i;
int main()
{
    PWM1.period(0.010);                  //set PWM period to 10 ms
    while(1) {
        for (i=0; i<1; i=i+0.01) {
            PWM1=i;                          // update PWM duty cycle
            wait(0.2);
        }
    }
}