gps-node-sensor

C++ implementation

#include <SoftwareSerial.h>

node {
    // Internal state variables defined at this level persists across evaluations
    Number foo;
    uint8_t bar = 5;

    

    void evaluate(Context ctx) {
        bar += 42;

        if (isSettingUp()) {
            // This run once
            foo = (Number)(bar + 1);
        }

               if (!isInputDirty<input_UPD>(ctx))
       return;

auto SoftSerial = getValue<input_IN>(ctx);
        
uint8_t Cut = 78;
char Data [64];
char Message;
char buffer[64];                   // buffer array for data receive over serial port
int count=0;                                // counter for buffer array
int i, j;
double Val1, Val2;
float Buff;
int count2, count4, count5;
int count3 = 0;
int m = 0;
int y;

y = getValue<input_Mode>(ctx);

        
if (y == 0){
        while(SoftSerial->available())               // reading data into char array
        {
            Message=SoftSerial->read();
            if (Message == 71){ 
            m = 1;
            }
            if (m == 1){
            Data[count] = Message;
            count++;
            }
            if(count == 64)break;
        }

m = 0;
for (i=0; i<64; i++){
Message = Data [i];

Serial.print ("");

if (Message == Cut){
  count2 = 3;
  count3 = 0;
  count4 = 2;
  count5 = 0;
  Val1 = 0;
  Val2 = 0;
  while (count2<12){
if (count2 == 7){
  count2++;
}
if (count4 == 6){
  count4++;
}
Buff = Data [i+count2];
Val1 = Val1 + (Buff-48)*(pow(10, 3 - count3));
Buff = Data [i-count4];
Val2 = Val2 + (Buff-48)*(pow(10, -4 + count5));
count2++;
count3++;
count4++;
count5++;
  }
emitValue<output_Latitude>(ctx, (Val2/100));
emitValue<output_Longitude>(ctx, Val1);

}
}
    // if no data transmission ends, write buffer to hardware serial port
     //Serial.println ();
     for (int i=0; i<64;i++)
    {
      
        Data[i]=NULL;
    }                            // call clearBufferArray function to clear the stored data from the array
        count = 0;                                  // set counter of while loop to zero 
}

if (y == 1){

        while(SoftSerial->available())               // reading data into char array
        {
            Message=SoftSerial->read();
            Data[count] = Message;
            count++;
            if(count == 64)break;
        }

m = 0;
for (i=0; i<64; i++){
Message = Data [i];
Serial.print (Message);


}
    // if no data transmission ends, write buffer to hardware serial port
     //Serial.println ();
     for (int i=0; i<64;i++)
    {
      
        Data[i]=NULL;
    }                            // call clearBufferArray function to clear the stored data from the array
        count = 0;  

}

    }
}