Tests data at the analogue In. whilst the push button is being depressed (push button pulls input to ground when depressed). Writes this to a csv type file that can be opened in excel and graphed.

Dependencies:   mbed

main.cpp

Committer:
WarwickRacing
Date:
2010-11-28
Revision:
0:5bd82da0cad9

File content as of revision 0:5bd82da0cad9:

#include "mbed.h"
#include "DebouncedIn.h"

LocalFileSystem local("local");

DebouncedIn ChangeUp(p15);      //Debounced class creating digital input to invoke a gear change up
AnalogIn Position(p20);         //Analogue input to read current position of actuator from POT

int i = 0;

int main() {

while(1)
    {
    FILE *Datalogging = fopen("/local/testAnalogue.csv", "w");    
    while(ChangeUp.falling()) 
        {
        i++;
        fprintf(Datalogging, "%.3f,%.3f\n",Position.read(),i);
        }
    fclose(Datalogging);
    }
}