Chris Talbot / Mbed 2 deprecated KL25Z_L298

Single direction, PWM control of a DC Motor

Dependencies:   Motor mbed tsi_sensor

main.cpp@0:a19ecb0b5364, 2015-11-30 (annotated)

Committer:
TheFella
Date:
Mon Nov 30 13:06:59 2015 +0000
Revision:
0:a19ecb0b5364
Single direction, PWM control for a DC Motor

Who changed what in which revision?

UserRevisionLine numberNew contents of line
TheFella 0:a19ecb0b5364 1 #include "mbed.h"
TheFella 0:a19ecb0b5364 2 #include "tsi_sensor.h"
TheFella 0:a19ecb0b5364 3
TheFella 0:a19ecb0b5364 4
TheFella 0:a19ecb0b5364 5 TSIAnalogSlider tsi(PTB16, PTB17, 25); // Touch pad slider tied to touch pad pins, named tsi
TheFella 0:a19ecb0b5364 6 PwmOut mSpeed(PTB0);
TheFella 0:a19ecb0b5364 7 DigitalOut DirCon1(PTC1);
TheFella 0:a19ecb0b5364 8 Serial pc(USBTX, USBRX); // USB Serial Port
TheFella 0:a19ecb0b5364 9
TheFella 0:a19ecb0b5364 10 float readValue;
TheFella 0:a19ecb0b5364 11 float speed = 0;
TheFella 0:a19ecb0b5364 12
TheFella 0:a19ecb0b5364 13 int main()
TheFella 0:a19ecb0b5364 14 {
TheFella 0:a19ecb0b5364 15 mSpeed.period(0.001);
TheFella 0:a19ecb0b5364 16
TheFella 0:a19ecb0b5364 17 while(1)
TheFella 0:a19ecb0b5364 18 {
TheFella 0:a19ecb0b5364 19 pc.printf("\033[2J"); // Clear Screen and Home cursor
TheFella 0:a19ecb0b5364 20 pc.printf("\033[H");
TheFella 0:a19ecb0b5364 21 readValue = tsi.readPercentage();
TheFella 0:a19ecb0b5364 22 pc.printf("TSI = %0.2f\n\r", readValue);
TheFella 0:a19ecb0b5364 23 if ( readValue == 0 )
TheFella 0:a19ecb0b5364 24 {
TheFella 0:a19ecb0b5364 25 mSpeed = 0;
TheFella 0:a19ecb0b5364 26 DirCon1 = 0;
TheFella 0:a19ecb0b5364 27 wait(0.2);
TheFella 0:a19ecb0b5364 28 }
TheFella 0:a19ecb0b5364 29 DirCon1 = 0;
TheFella 0:a19ecb0b5364 30 mSpeed = readValue;
TheFella 0:a19ecb0b5364 31 wait(0.2);
TheFella 0:a19ecb0b5364 32 }
TheFella 0:a19ecb0b5364 33 }