try {
return Integer.parseInt(v);
} catch (NumberFormatException e) {
- throw new ParseException(v, 0);
+ throw new ParseException("error parsing GPS value " + v, 0);
}
}
public AltosGPSTime(String date, String time) throws ParseException {
String[] ymd = date.split("-");
- if (ymd.length != 3) {
- System.out.println("Error parsing GPS date " + date + " got " + ymd.length);
- throw new ParseException(date, 0);
- }
+ if (ymd.length != 3)
+ throw new ParseException("error parsing GPS date " + date + " got " + ymd.length, 0);
year = parse_int(ymd[0]);
month = parse_int(ymd[1]);
day = parse_int(ymd[2]);
String[] hms = time.split(":");
- if (hms.length != 3) {
- System.out.println("Error parsing GPS time " + time + " got " + hms.length);
- throw new ParseException(time, 0);
- }
+ if (hms.length != 3)
+ throw new ParseException("Error parsing GPS time " + time + " got " + hms.length, 0);
hour = parse_int(hms[0]);
minute = parse_int(hms[1]);
second = parse_int(hms[2]);
AltosGPSSat[] cc_gps_sat;
}
+/*
+ * The telemetry data stream is a bit of a mess at present, with no consistent
+ * formatting. In particular, the GPS data is formatted for viewing instead of parsing.
+ * However, the key feature is that every telemetry line contains all of the information
+ * necessary to describe the current rocket state, including the calibration values
+ * for accelerometer and barometer.
+ *
+ * GPS unlocked:
+ *
+ * VERSION 2 CALL KB0G SERIAL 51 FLIGHT 2 RSSI -68 STATUS ff STATE pad 1001 \
+ * a: 16032 p: 21232 t: 20284 v: 25160 d: 204 m: 204 fa: 16038 ga: 16032 fv: 0 \
+ * fp: 21232 gp: 21230 a+: 16049 a-: 16304 GPS 0 sat unlocked SAT 1 15 30
+ *
+ * GPS locked:
+ *
+ * VERSION 2 CALL KB0G SERIAL 51 FLIGHT 2 RSSI -71 STATUS ff STATE pad 2504 \
+ * a: 16028 p: 21220 t: 20360 v: 25004 d: 208 m: 200 fa: 16031 ga: 16032 fv: 330 \
+ * fp: 21231 gp: 21230 a+: 16049 a-: 16304 \
+ * GPS 9 sat 2010-02-13 17:16:51 35°20.0803'N 106°45.2235'W 1790m \
+ * 0.00m/s(H) 0° 0.00m/s(V) 1.0(hdop) 0(herr) 0(verr) \
+ * SAT 10 29 30 24 28 5 25 21 20 15 33 1 23 30 24 18 26 10 29 2 26
+ */
+
public class AltosTelemetry {
int version;
String callsign;
try {
return Integer.parseInt(v);
} catch (NumberFormatException e) {
- System.out.println("error parsing int " + v);
- throw new ParseException(v, 0);
+ throw new ParseException("error parsing int " + v, 0);
}
}
try {
return Integer.parseInt(v, 16);
} catch (NumberFormatException e) {
- System.out.println("error parsing hex " + v);
- throw new ParseException(v, 0);
+ throw new ParseException("error parsing hex " + v, 0);
}
}
try {
return Double.parseDouble(v);
} catch (NumberFormatException e) {
- System.out.println("error parsing double " + v);
- throw new ParseException(v, 0);
+ throw new ParseException("error parsing double " + v, 0);
}
}
String[] dsf = coord.split("\\D+");
if (dsf.length != 3) {
- System.out.println("error parsing coord " + coord);
- throw new ParseException(coord, 0);
+ throw new ParseException("error parsing coord " + coord, 0);
}
int deg = parse_int(dsf[0]);
int min = parse_int(dsf[1]);
void word(String v, String m) throws ParseException {
if (!v.equals(m)) {
- System.out.println("error matching '" + v + "' '" + m + "'");
- throw new ParseException(v, 0);
+ throw new ParseException("error matching '" + v + "' '" + m + "'", 0);
}
}