elke 2 sec verandering van richting
Dependencies: Encoder HIDScope MODSERIAL mbed-dsp mbed
Fork of BMT-M9_motorcontrol by
main.cpp
- Committer:
- Hooglugt
- Date:
- 2014-10-17
- Revision:
- 16:1869377fbb73
- Parent:
- 15:979011e26ca3
File content as of revision 16:1869377fbb73:
#include "mbed.h" #include "encoder.h" #include "HIDScope.h" #define TSAMP 0.01 void clamp(float * in, float min, float max); volatile bool looptimerflag; HIDScope scope(2); float new_pwm = 2; void setlooptimerflag(void) { looptimerflag = true; } void clamp(float * in, float min, float max) { *in > min ? *in < max? : *in = max: *in = min; } void looper() { if (new_pwm==2) { // 2 en -2 om aan te tonen dat clamp function ook werkt new_pwm = -2; } else { new_pwm = 2; } } int main() { //motor 1, 25D Encoder motor1(PTD3, PTD5); DigitalOut motor1dir(PTC9); PwmOut pwm_motor1(PTC8); pwm_motor.period_us(100); //10kHz PWM frequency //motor 2, 25D Encoder motor2(PTD2,PTD0); DigitalOut motor2dir(PTA4); PwmOut pwm_motor2(PTA5); pwm_motor.period_us(100); //10kHz PWM frequency Ticker looptimer; looptimer.attach(setlooptimerflag,TSAMP); Ticker flip_switch; flip_switch.attach(looper, 2); while(1) { while(!looptimerflag); looptimerflag = false; //clear flag clamp(&new_pwm, -1,1); scope.set(0, new_pwm); scope.set(1, motor2.getPosition()); scope.send(); if(new_pwm > 0) motor2dir = 0; else motor2dir = 1; pwm_motor2.write(abs(new_pwm)); } }