X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=altoslib%2FAltosTelemetry.java;h=54dd04dac4c2695f006f4b73528a47d556ac98f4;hp=e93e6601ea417bece40a9f68c9a08c6e67228558;hb=db950e97caefdd3257c1a2de3547ab88a2bd2344;hpb=a61217f0a6d0ef48b6471f632c4600255867e831 diff --git a/altoslib/AltosTelemetry.java b/altoslib/AltosTelemetry.java index e93e6601..54dd04da 100644 --- a/altoslib/AltosTelemetry.java +++ b/altoslib/AltosTelemetry.java @@ -16,7 +16,7 @@ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ -package org.altusmetrum.altoslib_12; +package org.altusmetrum.altoslib_14; import java.text.*; @@ -28,8 +28,11 @@ public abstract class AltosTelemetry implements AltosDataProvider { int[] bytes; /* All telemetry packets have these fields */ - public int rssi() { return AltosConvert.telem_to_rssi(AltosLib.int8(bytes, bytes.length - 3)); } - public int status() { return AltosLib.uint8(bytes, bytes.length - 2); } + static public int rssi(int[] bytes) { return AltosConvert.telem_to_rssi(AltosLib.int8(bytes, bytes.length - 3)); } + static public int status(int[] bytes) { return AltosLib.uint8(bytes, bytes.length - 2); } + + public int rssi() { return rssi(bytes); } + public int status() { return status(bytes); } /* All telemetry packets report these fields in some form */ public abstract int serial(); @@ -38,6 +41,9 @@ public abstract class AltosTelemetry implements AltosDataProvider { /* Mark when we received the packet */ long received_time; + /* Mark frequency packet was received on */ + public double frequency = AltosLib.MISSING; + static boolean cksum(int[] bytes) { int sum = 0x5a; for (int i = 1; i < bytes.length - 1; i++) @@ -46,12 +52,13 @@ public abstract class AltosTelemetry implements AltosDataProvider { return sum == bytes[bytes.length - 1]; } - public void provide_data(AltosDataListener listener, AltosCalData cal_data) { - cal_data.set_serial(serial()); - if (listener.state == AltosLib.ao_flight_invalid) + public void provide_data(AltosDataListener listener) { + listener.set_serial(serial()); + if (listener.state() == AltosLib.ao_flight_invalid) listener.set_state(AltosLib.ao_flight_startup); - cal_data.set_tick(tick()); - listener.set_time(cal_data.time()); + if (frequency != AltosLib.MISSING) + listener.set_frequency(frequency); + listener.set_tick(tick()); listener.set_rssi(rssi(), status()); listener.set_received_time(received_time); } @@ -67,12 +74,14 @@ public abstract class AltosTelemetry implements AltosDataProvider { final static int packet_type_location = 0x05; final static int packet_type_satellite = 0x06; final static int packet_type_companion = 0x07; - final static int packet_type_mega_sensor = 0x08; + final static int packet_type_mega_sensor_mpu = 0x08; final static int packet_type_mega_data = 0x09; final static int packet_type_metrum_sensor = 0x0a; final static int packet_type_metrum_data = 0x0b; final static int packet_type_mini2 = 0x10; final static int packet_type_mini3 = 0x11; + final static int packet_type_mega_sensor_bmx160 = 0x12; + final static int packet_type_mega_norm_mpu6000_mmc5983 = 0x13; static AltosTelemetry parse_hex(String hex) throws ParseException, AltosCRCException { AltosTelemetry telem = null; @@ -92,6 +101,9 @@ public abstract class AltosTelemetry implements AltosDataProvider { if (!cksum(bytes)) throw new ParseException(String.format("invalid line \"%s\"", hex), 0); + if ((status(bytes) & PKT_APPEND_STATUS_1_CRC_OK) == 0) + throw new AltosCRCException(rssi(bytes)); + /* length, data ..., rssi, status, checksum -- 4 bytes extra */ switch (bytes.length) { case AltosLib.ao_telemetry_standard_len + 4: @@ -109,6 +121,10 @@ public abstract class AltosTelemetry implements AltosDataProvider { return telem; } + public void set_frequency(double frequency) { + this.frequency = frequency; + } + public AltosTelemetry() { this.received_time = System.currentTimeMillis(); }