Daniel Blomdahl / Mbed 2 deprecated multiple_variable_temp

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Dependencies:   MAX31855 SDFileSystem mbed

main.cpp

Committer:
JLarkin
Date:
2016-04-13
Revision:
10:f5d4d5e30b9b
Parent:
9:c97cd10b11ac
Child:
11:1e56b710b568

File content as of revision 10:f5d4d5e30b9b:


#include "mbed.h"
#include "MAX31855.h"
#include "SDSaveFunction.h"

Serial pc(USBTX,USBRX);
SPI spi(NC,PTD3,PTD1);
SPI sdspi(PTE3,PTE1,PTE2);
DigitalIn eject(PTA4); // INT2
DigitalOut greenLed(LED2); 
DigitalOut redLed(LED1);

MAX31855 thermometer1(spi,PTC4);
MAX31855 thermometer2(spi,PTC3);
AnalogIn solarPanel(PTB2);
Timer t;


int main()
{
    greenLed = 1;
    redLed = 0;
    float temp1, temp2;
    float lastTime = 0;
    float dt = 0.5;
    float voltage = 0;
    float halfHour = 0;
    float totalTime;
    t.start();
    mountSDCard();
    openDataFile();
    while (halfHour<=6) {
        if (eject == 0) {
            greenLed = 0;
            redLed = 1;
            break;
        }
        totalTime = 30*60*halfHour + t.read();
        if (totalTime>lastTime+dt) {
            lastTime = totalTime;
            temp1 = thermometer1.read();
            wait(.02);
            temp2 = thermometer2.read();
            voltage = solarPanel.read(); 
            pc.printf("Voltage %f\t Temp1 %f\t Temp2 %f\t Time %f\r\n", voltage, temp1, temp2, lastTime);
            writeData(lastTime, temp1, temp2, voltage);
        }
        if (t.read()>=30*60){
            halfHour++;
            t.reset();
        }
    }
    closeDataFile();
}