TVZ Mechatronics Team / Mbed 2 deprecated SensorsThingSpeak

Uploading sensor data (voltage divider, MAX4172, INA219) over Ethernet to Thing Speak service. Uses old mbed revision that is compatible with NetServices library. I2C communication is made with I2CR library.

Dependencies:   C12832 I2CR INA219 NetServices mbed

Fork of NetServices_HelloWorld by Segundo Equipo

main.cpp

Committer:
tbjazic
Date:
2015-11-29
Revision:
8:9b35ac104ab7
Parent:
7:1da0a084cd69

File content as of revision 8:9b35ac104ab7:

#include "mbed.h"
#include "iostream"
#include "ThingSpeak.h"
#include "Sensor.h"
#include "C12832.h"
#include "INA219.h"



    ThingSpeak ts("074MPWFODR7JHD1K"); 
    C12832 lcd(p5, p7, p6, p8, p11);
    Sensor current(p19,4.65);
    Sensor voltage(p20,16.23);
   


int main() {
    INA219 ina219;
    float U, I, ina[3];
    int i;
    
    lcd.cls();
    lcd.locate(0,3);  
    lcd.printf("Ethernet Connecting ! \n");  
    ts.connect();
    lcd.printf("Ethernet Connected ! \n");
    wait(1);
    
    while(1){
                  
        U = voltage.read();       
        I = current.read();
        ina[0] = ina219.readRawReg(0x04);//* Current *//
        ina[1] = ina219.readRawReg(0x02); //* Bus Voltage *//
        ina[2] = ina219.readRawReg(0x03);//* Power *// 
    
        lcd.cls();
        lcd.locate(0,3);    
        lcd.printf("V = %.2f V \n",ina[1]);
        lcd.printf("I = %.2f A \n",ina[0]);
        lcd.printf("P = %.2f W \n",ina[2]);
        
        i = 1;
        ts.setField(U, i++);
        ts.setField(I, i++); 
        ts.setField(I*U, i++); 
        for(int j = 0 ; j<= 2; j++)
            ts.setField(ina[j], i++);
            
        ts.putUp();
        wait(15);                    
    }
}