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:
tsoic
Date:
2015-11-20
Revision:
6:ebbde59c5a1d
Parent:
5:1e77bdd1a639
Child:
7:1da0a084cd69

File content as of revision 6:ebbde59c5a1d:

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



    ThingSpeak ts("074MPWFODR7JHD1K", 6); 
    C12832 lcd(p5, p7, p6, p8, p11);
    Sensor current(p19,4);
    Sensor voltage(p20,24);
   


int main() {
    INA219 ina219;
    float U, I, ina[3];
    int i;
    
    lcd.cls();
    lcd.locate(0,3);    
    ts.connect();
    lcd.printf("Ethernet Connected ! \n");
    ts.getIP();
    
    wait(1);
    
    while(1){
           
        voltage.read();
        current.read();           
        U = voltage.calc();       
        I = current.calc();
        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",U);
        lcd.printf("I = %.2f A \n",I);
        lcd.printf("P = %.2f W \n", U*I);
        lcd.locate(0,14);        
        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++); 
        for(int j = 0 ; j<= 3; j++)
            ts.setField(ina[j], i++);
            
        ts.putUp();
        wait(15);                    
    }
}