Marie-Laure Snijders / Mbed 2 deprecated Programming_Milestone_1

Programming Milestone Group 7 BMT M9

Dependencies:   FastPWM MODSERIAL mbed

main.cpp@0:1e216b50d323, 2018-09-25 (annotated)

Committer:
MAHCSnijders
Date:
Tue Sep 25 10:36:50 2018 +0000
Revision:
0:1e216b50d323
Child:
1:67b19c59b8c9
First try, error.;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
MAHCSnijders 0:1e216b50d323 1 #include "mbed.h"
MAHCSnijders 0:1e216b50d323 2
MAHCSnijders 0:1e216b50d323 3 PwmOut pwmpin();
MAHCSnijders 0:1e216b50d323 4 DigitalOut directionpin();
MAHCSnijders 0:1e216b50d323 5 pwmpin.period_us(60); //60 microseconds PWM period, 16.7 kHz
MAHCSnijders 0:1e216b50d323 6 AnalogIn potmeter(); // Analoge input van potmeter
MAHCSnijders 0:1e216b50d323 7
MAHCSnijders 0:1e216b50d323 8 int main()
MAHCSnijders 0:1e216b50d323 9 {
MAHCSnijders 0:1e216b50d323 10 while (true) {
MAHCSnijders 0:1e216b50d323 11 float u = -0.3f; //determine useful value, -0.3f is just an example
MAHCSnijders 0:1e216b50d323 12 directionpin = u > 0.0f; //either true or false
MAHCSnijders 0:1e216b50d323 13 pwmpin = fabs(u); //pwm duty cycle can only be positive, floating point absolute value
MAHCSnijders 0:1e216b50d323 14 float pot = potmeter.read();
MAHCSnijders 0:1e216b50d323 15 }
MAHCSnijders 0:1e216b50d323 16 }