LabVIEW_PID - Simple PID example for LabVIEW

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Simple PID example for LabVIEW

main.cpp@1:ddfe18427154, 2010-08-03 (annotated)

User	Revision	Line number	New contents of line
simon	0:e3b759ab4b5c	1	#include "mbed.h"
simon	0:e3b759ab4b5c	2	#include "QEI.h"
simon	1:ddfe18427154	3	#include "Motor.h"
simon	0:e3b759ab4b5c	4
simon	0:e3b759ab4b5c	5	Serial pc(USBTX, USBRX);
simon	0:e3b759ab4b5c	6	QEI Encoder(p29 ,p30, NC, 48);
simon	1:ddfe18427154	7	Motor Wheel(p23, p21, p22);
simon	0:e3b759ab4b5c	8
simon	1:ddfe18427154	9	int main() {
simon	1:ddfe18427154	10	float MotorOutput = 0;
simon	1:ddfe18427154	11	Encoder.reset();
simon	1:ddfe18427154	12	while (1) {
simon	1:ddfe18427154	13	pc.scanf("%f", &MotorOutput);
simon	1:ddfe18427154	14	float NoPulses = Encoder.getPulses();
simon	0:e3b759ab4b5c	15
simon	1:ddfe18427154	16	float Percentage = (NoPulses / 48) * 100;
simon	0:e3b759ab4b5c	17	pc.printf("%f\n", Percentage);
simon	0:e3b759ab4b5c	18
simon	1:ddfe18427154	19	Wheel.speed((MotorOutput - 50) * 2 / 100);
simon	1:ddfe18427154	20
simon	0:e3b759ab4b5c	21	wait(0.005);
simon	0:e3b759ab4b5c	22	}
simon	0:e3b759ab4b5c	23	}