#define jType_S_GNSS 3
#define jCommand_GNSS_location 0
#define jCommand_GNSS_date 1
#define jCommand_GNSS_time 2
#define jCommand_GNSS_speed 3
#define jCommand_GNSS_course 4
#define jCommand_GNSS_altitude 5
#define jCommand_GNSS_satellites 6
#define jCommand_GNSS_hdop 7

#define jCommand_GNSS_fail 0xff

typedef struct{
  byte type = jType_S_GNSS;
  byte command = jCommand_GNSS_location;

  byte isValid;

  double lat;
  double lng;
}gnssLocData;
typedef struct{
  byte type = jType_S_GNSS;
  byte command = jCommand_GNSS_date;

  byte isValid;

  uint32_t value;
  uint16_t year;
  uint8_t month;
  uint8_t day;
}gnssDateData;
typedef struct{
  byte type = jType_S_GNSS;
  byte command = jCommand_GNSS_time;

  byte isValid;

  uint32_t value;
  uint8_t hour;
  uint8_t minute;
  uint8_t second;
  uint8_t centisecond;
}gnssTimeData;
typedef struct{
  byte type = jType_S_GNSS;
  byte command = jCommand_GNSS_speed;

  byte isValid;

  double mps;
}gnssSpeedData;
typedef struct{
  byte type = jType_S_GNSS;
  byte command = jCommand_GNSS_course;

  byte isValid;

  double deg;
}gnssCourseData;
typedef struct{
  byte type = jType_S_GNSS;
  byte command = jCommand_GNSS_altitude;

  byte isValid;

  double m;
}gnssAltData;
typedef struct{
  byte type = jType_S_GNSS;
  byte command = jCommand_GNSS_satellites;

  byte isValid;

  uint32_t  n;
}gnssSatData;
typedef struct{
  byte type = jType_S_GNSS;
  byte command = jCommand_GNSS_hdop;

  byte isValid;

  double hdop;
}gnssHdopData;
typedef struct{
  byte type = jType_S_GNSS;
  byte command = jCommand_GNSS_fail;
}gnssFailData;

#ifdef jGNSS

#include <TinyGPS++.h>

TinyGPSPlus gps;

void initGNSS(){
  Serial2.begin(9600, SERIAL_8N1, 16, 17);
}

void GNSSLoop(){
  while (Serial2.available() > 0) {
    int readd = Serial2.read();
    gps.encode(readd);
  }
}

void GNSSradioTask(){
  switch (jRCbuff[1]) {
    case jCommand_GNSS_location:{
      gnssLocData data;

      data.isValid = gps.location.isValid()|(gps.location.isUpdated()<<1);
      data.lat = gps.location.lat();
      data.lng = gps.location.lng();

      jSendNRF(&data, sizeof(data));
    }break;
    case jCommand_GNSS_date:{
      gnssDateData data;

      data.isValid = gps.date.isValid()|(gps.date.isUpdated()<<1);
      data.value = gps.date.value();
      data.year = gps.date.year();
      data.month = gps.date.month();
      data.day = gps.date.day();

      jSendNRF(&data, sizeof(data));
    }break;
    case jCommand_GNSS_time:{
      gnssTimeData data;

      data.isValid = gps.time.isValid()|(gps.time.isUpdated()<<1);
      data.value = gps.time.value();
      data.hour = gps.time.hour();
      data.minute = gps.time.minute();
      data.second = gps.time.second();
      data.centisecond = gps.time.centisecond();

      jSendNRF(&data, sizeof(data));
    }break;
    case jCommand_GNSS_speed:{
      gnssSpeedData data;

      data.isValid = gps.speed.isValid()|(gps.speed.isUpdated()<<1);
      data.mps = gps.speed.mps();

      jSendNRF(&data, sizeof(data));
    }break;
    case jCommand_GNSS_course:{
      gnssCourseData data;

      data.isValid = gps.course.isValid()|(gps.course.isUpdated()<<1);
      data.deg = gps.course.deg();

      jSendNRF(&data, sizeof(data));
    }break;
    case jCommand_GNSS_altitude:{
      gnssAltData data;

      data.isValid = gps.altitude.isValid()|(gps.altitude.isUpdated()<<1);
      data.m = gps.altitude.meters();

      jSendNRF(&data, sizeof(data));
    }break;
    case jCommand_GNSS_satellites:{
      gnssSatData data;

      data.isValid = gps.satellites.isValid()|(gps.satellites.isUpdated()<<1);
      data.n = gps.satellites.value();

      jSendNRF(&data, sizeof(data));
    }break;
    case jCommand_GNSS_hdop:{
      gnssHdopData data;

      data.isValid = gps.hdop.isValid()|(gps.hdop.isUpdated()<<1);
      data.hdop = gps.hdop.hdop();

      jSendNRF(&data, sizeof(data));
    }break;
  }
}

#else

void initGNSS(){}

void GNSSLoop(){}

void GNSSradioTask(){
  gnssFailData data;
  jSendNRF(&data, sizeof(data));
}

#endif