code
Dependencies: FastPWM HIDScope mbed
Fork of Motor_Rotator by
Diff: main.cpp
- Revision:
- 0:5746f50d8ee4
- Child:
- 1:aab087815027
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Thu Sep 27 08:37:30 2018 +0000 @@ -0,0 +1,28 @@ +#include "mbed.h" +#include "HIDScope.h" + +// Motor 1 has PWM-pin D5 and direction-pin D4 + +AnalogIn pot1(A0); +DigitalOut directionpin(D4); +PwmOut pwmpin(D5); +HIDScope scope(1); // We’re going to send 1 channel of data +Ticker AInTicker; + +void ReadAnalogInAndFilter() +{ + float u = 2.0f*pot1-1.0f; + scope.set(0, u); // Brightness is saved in the first scope. + scope.send(); // send what's in scope memory to PC +} + +int main(){ + pwmpin.period_us(60); + AInTicker.attach(&ReadAnalogInAndFilter, 0.01f); + while (true) { + float u = 2.0f*pot1-1.0f; //determine useful value, -0.3f is just an example + directionpin = u > 0.0f; //either true or false + pwmpin.write = fabs(u); //pwm duty cycle can only be positive, floating point absolute value + wait(0.001f); + } +} \ No newline at end of file