// Exported functions
void aprs_send()
{
Serial.print(gps_aprs_lat);
Serial.print(", ");
Serial.println(gps_aprs_lon);
char temp[12]; // Temperature (int/ext)
const struct s_address addresses[] = {
{D_CALLSIGN, D_CALLSIGN_ID}, // Destination callsign
{S_CALLSIGN, S_CALLSIGN_ID}, // Source callsign (-11 = balloon, -9 = car)
#ifdef DIGI_PATH1
{DIGI_PATH1, DIGI_PATH1_TTL}, // Digi1 (first digi in the chain)
#endif
#ifdef DIGI_PATH2
{DIGI_PATH2, DIGI_PATH2_TTL}, // Digi2 (second digi in the chain)
#endif
};
ax25_send_header(addresses, sizeof(addresses)/sizeof(s_address));
ax25_send_byte('/'); // Report w/ timestamp, no APRS messaging. $ = NMEA raw data
// ax25_send_string("021709z"); // 021709z = 2nd day of the month, 17:09 zulu (UTC/GMT)
ax25_send_string(gps_time); // 170915 = 17h:09m:15s zulu (not allowed in Status Reports)
ax25_send_byte('h');
ax25_send_string(gps_aprs_lat); // Lat: 38deg and 22.20 min (.20 are NOT seconds, but 1/100th of minutes)
ax25_send_byte('/'); // Symbol table
ax25_send_string(gps_aprs_lon); // Lon: 000deg and 25.80 min
#ifdef BALLOON
ax25_send_byte('O'); // Symbol: O=balloon, -=QTH
#else
ax25_send_byte(S_SYMBOL);
#endif
snprintf(temp, 4, "%03d", (int)(gps_course + 0.5));
ax25_send_string(temp); // Course (degrees)
ax25_send_byte('/'); // and
snprintf(temp, 4, "%03d", (int)(gps_speed + 0.5));
ax25_send_string(temp); // speed (knots)
ax25_send_string("/A="); // Altitude (feet). Goes anywhere in the comment area
snprintf(temp, 7, "%06ld", (long)(meters_to_feet(gps_altitude) + 0.5));
ax25_send_string(temp);
ax25_send_string("/Ti=");
snprintf(temp, 6, "%d", sensors_int_lm60());
ax25_send_string(temp);
ax25_send_string("/Te=");
snprintf(temp, 6, "%d", sensors_ext_lm60());
ax25_send_string(temp);
ax25_send_string("/V=");
snprintf(temp, 6, "%d", sensors_vin());
ax25_send_string(temp);
ax25_send_byte(' ');
ax25_send_string(APRS_COMMENT); // Comment
ax25_send_footer();
ax25_flush_frame(); // Tell the modem to go
}
// Exported functions
void aprs_send(int max_altitude)
{
char temp[12]; // Temperature (int/ext) //This comment doesn't seem correct--string is used for everything BUT temperature.
const struct s_address addresses[] = {
{D_CALLSIGN, D_CALLSIGN_ID}, // Destination callsign
{S_CALLSIGN, S_CALLSIGN_ID}, // Source callsign (-11 = balloon, -9 = car)
#ifdef DIGI_PATH1
{DIGI_PATH1, DIGI_PATH1_TTL}, // Digi1 (first digi in the chain)
#endif
#ifdef DIGI_PATH2
{DIGI_PATH2, DIGI_PATH2_TTL}, // Digi2 (second digi in the chain)
#endif
};
ax25_send_header(addresses, sizeof(addresses)/sizeof(s_address));
ax25_send_byte('/'); // Report w/ timestamp, no APRS messaging. $ = NMEA raw data. See APRS101p23
// ax25_send_string("021709z"); // 021709z = 2nd day of the month, 17:09 zulu (UTC/GMT)
ax25_send_string(gps_time); // 170915 = 17h:09m:15s zulu (not allowed in Status Reports)
ax25_send_byte('h');
ax25_send_string(gps_aprs_lat); // Lat: 38deg and 22.20 min (.20 are NOT seconds, but 1/100th of minutes)
ax25_send_byte('/'); // Symbol table
ax25_send_string(gps_aprs_lon); // Lon: 000deg and 25.80 min
ax25_send_byte('O'); // Symbol: O=balloon, -=home v=van K=school
snprintf(temp, 4, "%03d", (int)(gps_course + 0.5));
ax25_send_string(temp); // Course (degrees)
ax25_send_byte('/'); // and
snprintf(temp, 4, "%03d", (int)(gps_speed + 0.5));
ax25_send_string(temp); // speed (knots)
ax25_send_string("/A="); // Altitude (feet). Goes anywhere in the comment area
snprintf(temp, 7, "%06ld", (long)(meters_to_feet(gps_altitude) + 0.5));
ax25_send_string(temp);
ax25_send_string("/Max="); // Max altitude so far
snprintf(temp, 7, "%06ld", (long)(meters_to_feet(max_altitude) + 0.5));
ax25_send_string(temp);
ax25_send_string("/Ti=");
ax25_send_string(itoa(sensors_int_lm60(), temp, 10));
ax25_send_string("/Te=");
ax25_send_string(itoa(sensors_ext_thermistor(), temp, 10));
ax25_send_string("/hPa=");
ax25_send_string(itoa(sensors_pressure(), temp, 10));
ax25_send_byte(' ');
ax25_send_string(APRS_COMMENT); // Comment
ax25_send_footer();
ax25_flush_frame(); // Tell the modem to go
}
