#include <SoftwareSerial.h>
#include <TinyGPS.h>

#define RXPIN 6
#define TXPIN 5
#define GPSBAUD 9600

TinyGPS gps;
SoftwareSerial uart_gps(RXPIN, TXPIN);

void getgps(TinyGPS &gps);
int value = 0;
char arr_o[] = { '*', '*', '*', 'o', '!' }, arr_x[] = { '*', '*', '*', 'x', '!' };

//setup
void setup() {
  Serial.begin(9600);
  uart_gps.begin(GPSBAUD);
  
  Serial.println("");
  Serial.println("GPS Shield QuickStart Example Sketch v12");
  Serial.println("       ...waiting for lock...           ");
  Serial.println("");
}

void loop() {  
  //FSRsensor
  value = analogRead(A0);
  if(value >= 300){
    for(int i = 0; i < 5; i++){
      Serial.write(arr_o[i]);
      }
   }
  else{
      for(int i = 0; i < 5; i++){
      Serial.write(arr_x[i]);
      }
  }

  //gps
  while(uart_gps.available())
  {
      int c = uart_gps.read();
      if(gps.encode(c))
      {
        getgps(gps);
      }   
  }
  delay(3000);
}

//parshing code
void getgps(TinyGPS &gps)
{
  char floatArr[10], buff[15];
  float latitude, longitude;
  int len;
  gps.f_get_position(&latitude, &longitude);

//latitude
    dtostrf(latitude, 10, 5, floatArr);
    sprintf(buff, "***%s!", floatArr);
    len = strlen(buff);

    for(int i = len; i >= 0; i--){
    if(buff[i] != ' '){
    Serial.write(buff[i]);
     }
    }

//longitude
    dtostrf(longitude, 10, 5, floatArr);
    sprintf(buff, "***%s!", floatArr);
    len = strlen(buff);

    for(int i = len; i >= 0; i--){
    if(buff[i] != ' '){
    Serial.write(buff[i]);
     }
    }

  Serial.println();
  
  unsigned long chars;
  unsigned short sentences, failed_checksum;
  gps.stats(&chars, &sentences, &failed_checksum);
}