Jurica Resetar / Mbed 2 deprecated acd52832_TempRead

acd52832_TempRead example

Dependencies:   aconno_bsp mbed

main.cpp@0:b19f4bca544a, 2016-09-20 (annotated)

Committer:
jurica238814
Date:
Tue Sep 20 12:10:53 2016 +0000
Revision:
0:b19f4bca544a
acd52832_TempRead example

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jurica238814 0:b19f4bca544a 1 /* Copyright (c) 2016 Aconno. All Rights Reserved.
jurica238814 0:b19f4bca544a 2 *
jurica238814 0:b19f4bca544a 3 * Licensees are granted free, non-transferable use of the information. NO
jurica238814 0:b19f4bca544a 4 * WARRANTY of ANY KIND is provided. This heading must NOT be removed from
jurica238814 0:b19f4bca544a 5 * the file.
jurica238814 0:b19f4bca544a 6 *
jurica238814 0:b19f4bca544a 7 */
jurica238814 0:b19f4bca544a 8
jurica238814 0:b19f4bca544a 9 #include "mbed.h"
jurica238814 0:b19f4bca544a 10 #include "acd52832_bsp.h"
jurica238814 0:b19f4bca544a 11
jurica238814 0:b19f4bca544a 12 #define V0 0.5 //In volts
jurica238814 0:b19f4bca544a 13 #define TC 0.01 //In volts
jurica238814 0:b19f4bca544a 14 #define VCC (3.3)
jurica238814 0:b19f4bca544a 15
jurica238814 0:b19f4bca544a 16 #define RX (p25)
jurica238814 0:b19f4bca544a 17 #define TX (p26)
jurica238814 0:b19f4bca544a 18
jurica238814 0:b19f4bca544a 19 // initialize serial port
jurica238814 0:b19f4bca544a 20 Serial pc(TX, RX);
jurica238814 0:b19f4bca544a 21
jurica238814 0:b19f4bca544a 22 AnalogIn tempVoltage (ADC_TEMP);
jurica238814 0:b19f4bca544a 23 DigitalOut Hot(PIN_LED_RED);
jurica238814 0:b19f4bca544a 24 DigitalOut Cold(PIN_LED_BLUE);
jurica238814 0:b19f4bca544a 25
jurica238814 0:b19f4bca544a 26 float getTemperature(float vout){
jurica238814 0:b19f4bca544a 27 return ((float)vout - (float)V0)/((float)TC);
jurica238814 0:b19f4bca544a 28 }
jurica238814 0:b19f4bca544a 29
jurica238814 0:b19f4bca544a 30 int main(){
jurica238814 0:b19f4bca544a 31
jurica238814 0:b19f4bca544a 32 // Clear LEDs
jurica238814 0:b19f4bca544a 33 Hot = 1;
jurica238814 0:b19f4bca544a 34 Cold = 1;
jurica238814 0:b19f4bca544a 35
jurica238814 0:b19f4bca544a 36 while(1){
jurica238814 0:b19f4bca544a 37 pc.printf("Current temperature: %f\n", getTemperature(tempVoltage.read()*(float)VCC));
jurica238814 0:b19f4bca544a 38 if (getTemperature(tempVoltage.read()*(float)VCC) > 22){
jurica238814 0:b19f4bca544a 39 // Turn Hot ON
jurica238814 0:b19f4bca544a 40 Hot = 0;
jurica238814 0:b19f4bca544a 41 Cold = 1;
jurica238814 0:b19f4bca544a 42 }
jurica238814 0:b19f4bca544a 43 else{
jurica238814 0:b19f4bca544a 44 // Turn Cold On
jurica238814 0:b19f4bca544a 45 Hot = 1;
jurica238814 0:b19f4bca544a 46 Cold = 0;
jurica238814 0:b19f4bca544a 47 }
jurica238814 0:b19f4bca544a 48 wait(1);
jurica238814 0:b19f4bca544a 49 }
jurica238814 0:b19f4bca544a 50 }