![](/media/cache/img/default_profile.jpg.50x50_q85.jpg)
Ticker added
Dependencies: HIDScope MODSERIAL QEI mbed
Fork of Tau_new_ticker_toevoegen by
main.cpp
- Committer:
- ARGroenenboom
- Date:
- 2017-11-02
- Revision:
- 12:61f24281f9a3
- Parent:
- 11:6138cfca0081
File content as of revision 12:61f24281f9a3:
#include "mbed.h" #include "HIDScope.h" #include "QEI.h" #include "iostream" #include "MODSERIAL.h" //Leds DigitalOut ledb(LED_BLUE); DigitalOut ledr(LED_RED); DigitalOut ledg(LED_GREEN); //Motor DigitalOut motor1DC(D7); PwmOut motor1PWM(D6); //Button DigitalIn button1(SW2); // HIDscope HIDScope scope(1); //Ticker Ticker tick; float R = 3; float F = 0.01; int counter=0; // Encoder float X = 32.0; float N = 131.0; float pulse_count; float angle_motor; QEI Encoder(D8,D9,NC,N); MODSERIAL pc(USBTX,USBRX); // Send angle to HIDScope and pc function void Calculate() { // Get number of pulses and calculate angle pulse_count = Encoder.getPulses(); float angle_pp =360/(X * N); float angle = pulse_count*angle_pp; // Send angle to HIDScope scope.set(0, angle); scope.send(); //Increase counter after measurement counter++; // Turn motor off and reset encoder if desired rotating time has been reached // Number of measurements required to reach the desired number of rotations = Rotations / Measurement Frequency = (R/F) if(counter==R/F) { motor1PWM = 0; // motor off } } void Measure() { tick.attach(&Calculate, F); } // Roll function void Roll() { // Show rolling state through leds ledg = 1; // green led off ledb = 1; // blue led off ledr = 0; // red led on = rolling // Turn motor on motor1PWM = 1; // motor on // Reset counter and start measuring Encoder.reset(); counter = 0; Measure(); } int main() { // Initialize system pc.baud(9600); motor1DC = -1; ledb = 1; ledr = 1; ledg = 0; Encoder.reset(); // Dice roll code while(true){ // Roll dice if switch2 on K64F is pressed if(button1==0) { Encoder.reset(); Roll(); } } }