File content as of revision 10:db13782f05d9:

#include "mbed.h"
#include "CurrentMonitor.h"
#include "Store_RTC.h"

#define MSEC_HRS 2.77778e-7
#define DC_DC_ISENSE_OFFSET_V 0.5
#define DC_DC_ISENSE_INCREMENT 0.133

#define BAT_ISENSE_OFFSET_V 1.65
#define BAT_ISENSE_INCREMENT 0.5297

CANBuffer *tx_Current_Buffer;

double BATmA_Hr;
float DCA_msec,BATA_msec;
float Bat_I_Ratio,DC_I_Ratio;

AnalogIn BatISense(p19);
AnalogIn DCSense(p20);

RTCStore store;

union converter{
    float data;
    char ch[4];    
} convert;

CurrentMonitor::CurrentMonitor(CANBuffer *can){
    tx_Current_Buffer = can;
}

void update_current(const void *arg){
    char data[4] = {0};
    while(1){
        float bat_reading = store.read(1);
        convert.data = bat_reading;
        
        data[0] = convert.ch[0];
        data[1] = convert.ch[1];
        data[2] = convert.ch[2];
        data[3] = convert.ch[3];
        
        CANMessage txMessage(TX_CURRENT_ID, data, 4);
        tx_Current_Buffer->txWrite(txMessage);
        
        Thread::wait(100);          //10 Hz update
    }
}

void monitor_current(const void *arg){
    while(1){
        Bat_I_Ratio=BatISense.read();
        BATA_msec=(((Bat_I_Ratio*3.3) - BAT_ISENSE_OFFSET_V)/BAT_ISENSE_INCREMENT);
        BATmA_Hr+=(BATA_msec*MSEC_HRS);
        store.write(BATmA_Hr,0);
                
        DC_I_Ratio=DCSense.read(); 
        DCA_msec=(((DC_I_Ratio*3.3) - DC_DC_ISENSE_OFFSET_V)/DC_DC_ISENSE_INCREMENT);
        store.write(DCA_msec,1);
        
        Thread::wait(1);            //1 Khz coulomb counter   
    }   
}

void CurrentMonitor::start_update(){
    Thread monitor_thread(monitor_current);
    Thread update_thread(update_current);
}