Daniel Blomdahl / Mbed 2 deprecated multiple_variable_temp

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

Dependencies:   MAX31855 SDFileSystem mbed

main.cpp@7:9032b52be810, 2016-03-31 (annotated)

Committer:
DanielBlomdahl
Date:
Thu Mar 31 17:30:45 2016 +0000
Revision:
7:9032b52be810
Parent:
6:76e8649a643f
Child:
8:882ccc7bbc8a
Success! First successful save of time, voltage, and temperature to the SD card and print on Terminal;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
DanielBlomdahl 2:a2966bf82e8c 1
DanielBlomdahl 0:42e8fa13c7a9 2 #include "mbed.h"
DanielBlomdahl 2:a2966bf82e8c 3 #include "MAX31855.h"
DanielBlomdahl 6:76e8649a643f 4 #include "SDSaveFunction.h"
DanielBlomdahl 0:42e8fa13c7a9 5
DanielBlomdahl 2:a2966bf82e8c 6 Serial pc(USBTX,USBRX);
DanielBlomdahl 2:a2966bf82e8c 7 SPI spi(NC,PTD3,PTD1);
DanielBlomdahl 7:9032b52be810 8 SPI sdspi(PTE3,PTE1,PTE2);
DanielBlomdahl 2:a2966bf82e8c 9
DanielBlomdahl 2:a2966bf82e8c 10 MAX31855 thermometer1(spi,PTC4);
DanielBlomdahl 2:a2966bf82e8c 11 MAX31855 thermometer2(spi,PTC3);
DanielBlomdahl 7:9032b52be810 12 AnalogIn solarPanel(PTB2);
DanielBlomdahl 1:8116bd9d3c46 13 Timer t;
DanielBlomdahl 0:42e8fa13c7a9 14
DanielBlomdahl 7:9032b52be810 15
DanielBlomdahl 0:42e8fa13c7a9 16 int main()
DanielBlomdahl 0:42e8fa13c7a9 17 {
DanielBlomdahl 1:8116bd9d3c46 18 float temp1, temp2;
DanielBlomdahl 1:8116bd9d3c46 19 float lastTime = 0;
DanielBlomdahl 1:8116bd9d3c46 20 float dt = 0.5;
DanielBlomdahl 7:9032b52be810 21 float voltage = 0;
DanielBlomdahl 7:9032b52be810 22 float halfHour = 0;
DanielBlomdahl 1:8116bd9d3c46 23 t.start();
DanielBlomdahl 6:76e8649a643f 24 mountSDCard();
DanielBlomdahl 6:76e8649a643f 25 openDataFile();
DanielBlomdahl 7:9032b52be810 26 float timeReset = 0;
DanielBlomdahl 6:76e8649a643f 27 while (halfHour<=6) {
DanielBlomdahl 7:9032b52be810 28
DanielBlomdahl 7:9032b52be810 29 if (t.read()>lastTime+dt) {
DanielBlomdahl 7:9032b52be810 30 lastTime = t.read();
DanielBlomdahl 7:9032b52be810 31 timeReset = 30*60*halfHour+lastTime;
DanielBlomdahl 7:9032b52be810 32 temp1 = thermometer1.read();
DanielBlomdahl 7:9032b52be810 33 temp2 = thermometer2.read();
DanielBlomdahl 7:9032b52be810 34 voltage = solarPanel.read(); // I will need to put the voltage reading in here.
DanielBlomdahl 7:9032b52be810 35 pc.printf("Voltage %f\t Temp %f\t Time %f\r\n", voltage, temp1, time);
DanielBlomdahl 7:9032b52be810 36
DanielBlomdahl 7:9032b52be810 37 writeData(lastTime, temp1, voltage);
DanielBlomdahl 7:9032b52be810 38 if (t.read()>=30*60){
DanielBlomdahl 7:9032b52be810 39 halfHour++;
DanielBlomdahl 7:9032b52be810 40 t.reset();
DanielBlomdahl 7:9032b52be810 41 }
DanielBlomdahl 7:9032b52be810 42 }
DanielBlomdahl 7:9032b52be810 43
DanielBlomdahl 7:9032b52be810 44
DanielBlomdahl 6:76e8649a643f 45 }
DanielBlomdahl 6:76e8649a643f 46 closeDataFile();
DanielBlomdahl 0:42e8fa13c7a9 47 }