Completed Scan Mux

Dependencies:   mbed

Fork of Microprocessors_Template by EECS397

main.cpp

Committer:
anr41
Date:
2018-02-03
Revision:
1:cff235122df8
Parent:
0:24202d4eadef
Child:
2:c09b7ead913c

File content as of revision 1:cff235122df8:

/*******************************************************************************
*EECS397
*
*Assignment Name: Lab 3; Scan Mux
*
*Author(s): Ashley Roberson, Michael Codega
*
*Purpose: Scans all 16 channels, stores those analog values in an array, and
*         then prints values in array to serial console with each channel
*         labeled when a key from the serial console is pressed.
*
*Last Modified: February 3, 2018
*
*******************************************************************************/
#include "mbed.h"

Serial pc(USBTX, USBRX);
char input;

float channelData[16];
BusOut muxSel(PC_6, PB_15, PB_13, PB_12);

AnalogIn muxOut(PB_1);

int main(void)
{

    while(1) {
        // wait for an input character to be rx'ed
        while(!pc.readable()) {
            ; // do nothing
        }

        input = pc.getc();

        // business logic:
        // scan 16 channels, store those values in array
        // print array

        for(int i = 0; i < 16; i++) {
            // scan channels
            muxSel = i;

            wait(0.00001);

            channelData[i] = muxOut.read();
        }

        for(int i = 0; i < 16; i++) {

            //print out
            pc.printf("The channel data for %d is: %d\n", i, channelData[i]);

        }
    }
}