step 3
Dependencies: mbed
Diff: main.cpp
- Revision:
- 0:dc588b6743b2
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Thu Sep 04 03:05:43 2014 +0000 @@ -0,0 +1,31 @@ +#include "mbed.h" +//Lab 2, step 3 + +//code given by professor +Serial pc(USBTX, USBRX); + +//establish pwmout on pin 21 +PwmOut pwmbright(p21) + +int main() + {//begin main + //set the duty cycle + duty_cycle=0.5; + //set the period + period = 0.1; + + while (1) + { + //set computer sampling rate + pc.baud(921600); + + //set the pwm duty cycle coming off pin 21 + pwmbright.write(duty_cycle); + //set the pwm period coming off pin 21 + pwmbright.period(period); + //wait 1 second before reiterating + wait(1); + + }//end while + + }//end main \ No newline at end of file