altosui: Restructure telemetry classes to be more sane
[fw/altos] / altosui / AltosTelemetryRecordRaw.java
index fb2b495cdb2e281792bff6784b14c48fd9338edd..08c85e858a333e9d76f2bb28336d96d04e6df28a 100644 (file)
@@ -21,94 +21,13 @@ import java.lang.*;
 import java.text.*;
 import java.util.HashMap;
 
-public class AltosTelemetryRecordRaw implements AltosTelemetryRecord {
+public class AltosTelemetryRecordRaw extends AltosTelemetryRecord {
        int[]   bytes;
        int     serial;
        int     tick;
        int     type;
 
-       final static int packet_type_TM_sensor = 0x01;
-       final static int packet_type_Tm_sensor = 0x02;
-       final static int packet_type_Tn_sensor = 0x03;
-       final static int packet_type_configuration = 0x04;
-       final static int packet_type_location = 0x05;
-       final static int packet_type_satellite = 0x06;
-       final static int packet_type_companion = 0x07;
-       
-       final static int PKT_APPEND_STATUS_1_CRC_OK             = (1 << 7);
-       final static int PKT_APPEND_STATUS_1_LQI_MASK           = (0x7f);
-       final static int PKT_APPEND_STATUS_1_LQI_SHIFT          = 0;
-
-       static boolean cksum(int[] bytes) {
-               int     sum = 0x5a;
-               for (int i = 1; i < bytes.length - 1; i++)
-                       sum += bytes[i];
-               sum &= 0xff;
-               return sum == bytes[bytes.length - 1];
-       }
-
-       public static AltosTelemetryRecord parse (String hex) throws ParseException, AltosCRCException {
-               AltosTelemetryRecord    r;
-
-               int[] bytes;
-               try {
-                       bytes = Altos.hexbytes(hex);
-               } catch (NumberFormatException ne) {
-                       throw new ParseException(ne.getMessage(), 0);
-               }
-
-               /* one for length, one for checksum */
-               if (bytes[0] != bytes.length - 2)
-                       throw new ParseException(String.format("invalid length %d != %d\n",
-                                                              bytes[0],
-                                                              bytes.length - 2), 0);
-               if (!cksum(bytes))
-                       throw new ParseException(String.format("invalid line \"%s\"", hex), 0);
-
-               int     rssi = Altos.int8(bytes, bytes.length - 3) / 2 - 74;
-               int     status = Altos.uint8(bytes, bytes.length - 2);
-
-               if ((status & PKT_APPEND_STATUS_1_CRC_OK) == 0)
-                       throw new AltosCRCException(rssi);
-
-               /* length, data ..., rssi, status, checksum -- 4 bytes extra */
-               switch (bytes.length) {
-               case Altos.ao_telemetry_standard_len + 4:
-                       int     type = Altos.uint8(bytes, 4 + 1);
-                       switch (type) {
-                       case packet_type_TM_sensor:
-                       case packet_type_Tm_sensor:
-                       case packet_type_Tn_sensor:
-                               r = new AltosTelemetryRecordSensor(bytes, rssi);
-                               break;
-                       case packet_type_configuration:
-                               r = new AltosTelemetryRecordConfiguration(bytes);
-                               break;
-                       case packet_type_location:
-                               r = new AltosTelemetryRecordLocation(bytes);
-                               break;
-                       case packet_type_satellite:
-                               r = new AltosTelemetryRecordSatellite(bytes);
-                               break;
-                       case packet_type_companion:
-                               r = new AltosTelemetryRecordCompanion(bytes);
-                               break;
-                       default:
-                               r = new AltosTelemetryRecordRaw(bytes);
-                               break;
-                       }
-                       break;
-               case Altos.ao_telemetry_0_9_len + 4:
-                       r = new AltosTelemetryRecordLegacy(bytes, rssi, status);
-                       break;
-               case Altos.ao_telemetry_0_8_len + 4:
-                       r = new AltosTelemetryRecordLegacy(bytes, rssi, status);
-                       break;
-               default:
-                       throw new ParseException(String.format("Invalid packet length %d", bytes.length), 0);
-               }
-               return r;
-       }
+       long    received_time;
 
        public int int8(int off) {
                return Altos.int8(bytes, off + 1);
@@ -151,4 +70,8 @@ public class AltosTelemetryRecordRaw implements AltosTelemetryRecord {
                next.tick = tick;
                return next;
        }
+
+       public long received_time() {
+               return received_time;
+       }
 }