Thom Kuenen / Mbed 2 deprecated Turning_motor

First attempt at Milestone_1. Commit for progress information

Dependencies:   mbed

main.cpp@0:7fd3327ceec4, 2018-09-28 (annotated)

Committer:
ThomBMT
Date:
Fri Sep 28 13:43:53 2018 +0000
Revision:
0:7fd3327ceec4
This is the first version of Milestone_1. We are able to control the direction of rotation of both motors individualy. However we do not fully understand how we can edit the rotationfreq. or the dutycycles of both motors

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ThomBMT 0:7fd3327ceec4 1 #include "mbed.h"
ThomBMT 0:7fd3327ceec4 2
ThomBMT 0:7fd3327ceec4 3 DigitalOut DirectionPin1(D4);
ThomBMT 0:7fd3327ceec4 4 PwmOut PwmPin1(D5);
ThomBMT 0:7fd3327ceec4 5 DigitalOut DirectionPin2(D7);
ThomBMT 0:7fd3327ceec4 6 PwmOut PwmPin2(D6);
ThomBMT 0:7fd3327ceec4 7
ThomBMT 0:7fd3327ceec4 8
ThomBMT 0:7fd3327ceec4 9
ThomBMT 0:7fd3327ceec4 10 int main()
ThomBMT 0:7fd3327ceec4 11 {
ThomBMT 0:7fd3327ceec4 12 PwmPin1.period_us(120); //60 microseconds pwm period, 16.7 kHz
ThomBMT 0:7fd3327ceec4 13 for(;;)
ThomBMT 0:7fd3327ceec4 14 {
ThomBMT 0:7fd3327ceec4 15 float u = -0.4f; //determine useful value, this is not final
ThomBMT 0:7fd3327ceec4 16 DirectionPin1 = u > 0.0f; //either true or false
ThomBMT 0:7fd3327ceec4 17 // True = CW, for False = CW
ThomBMT 0:7fd3327ceec4 18 PwmPin1 = fabs(u); //PWM duty cycle can only be positive, floating point absolute value
ThomBMT 0:7fd3327ceec4 19
ThomBMT 0:7fd3327ceec4 20 float v = 0.5f;
ThomBMT 0:7fd3327ceec4 21 DirectionPin2 = v > 0.0f;
ThomBMT 0:7fd3327ceec4 22 // FIXED! True = CCW, Flase = CW
ThomBMT 0:7fd3327ceec4 23 PwmPin2 = fabs(v);
ThomBMT 0:7fd3327ceec4 24 }
ThomBMT 0:7fd3327ceec4 25 }