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@ -1,84 +1,107 @@
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#!/usr/bin/env python
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import time, os, sys
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from string import split, join
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from modes_parse import *
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def modes_sql(message):
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#assembles a MySQLdb query tailored to Owen's database
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#this version ignores anything that isn't Type 17 for now, because we just don't care
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[msgtype, shortdata, longdata, parity, ecc, reference] = message.split()
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shortdata = long(shortdata, 16)
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longdata = long(longdata, 16)
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parity = long(parity, 16)
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ecc = long(ecc, 16)
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# reference = float(reference)
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msgtype = int(msgtype)
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query = None
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# if msgtype == 0:
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# query = sql0(shortdata, parity, ecc)
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# elif msgtype == 4:
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# query = sql4(shortdata, parity, ecc)
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# elif msgtype == 5:
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# query = sql5(shortdata, parity, ecc)
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# elif msgtype == 11:
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# query = sql11(shortdata, parity, ecc)
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# elif msgtype == 17:
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if msgtype == 17:
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query = sql17(shortdata, longdata, parity, ecc)
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# elif msgtype == 20:
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# output = parse20(shortdata, longdata, parity, ecc)
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# else:
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#output = "No handler for message type " + str(msgtype) + " from " + str(ecc)
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# output = "(%.0f) " % float(reference) + output
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return query
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def sql17(shortdata, longdata, parity, ecc):
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icao24 = shortdata & 0xFFFFFF
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subtype = (longdata >> 51) & 0x1F
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retstr = None
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if subtype == 4:
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msg = parseBDS08(shortdata, longdata, parity, ecc)
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retstr = "INSERT INTO plane_metadata (icao, ident) VALUES ('" + "%x" % icao24 + "', '" + msg + "') ON DUPLICATE KEY UPDATE seen=now(), ident=values(ident)"
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elif subtype >= 5 and subtype <= 8:
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[altitude, decoded_lat, decoded_lon, rnge, bearing] = parseBDS06(shortdata, longdata, parity, ecc)
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if decoded_lat is None: #no unambiguously valid position available
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retstr = None
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else:
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retstr = "INSERT INTO plane_positions (icao, seen, alt, lat, lon) VALUES ('" + "%x" % icao24 + "', now(), " + str(altitude) + ", " + "%.6f" % decoded_lat + ", " + "%.6f" % decoded_lon + ")"
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elif subtype >= 9 and subtype <= 18 and subtype != 15: #i'm eliminating type 15 records because they don't appear to be valid position reports.
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[altitude, decoded_lat, decoded_lon, rnge, bearing] = parseBDS05(shortdata, longdata, parity, ecc)
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if decoded_lat is None: #no unambiguously valid position available
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retstr = None
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else:
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retstr = "INSERT INTO plane_positions (icao, seen, alt, lat, lon) VALUES ('" + "%x" % icao24 + "', now(), " + str(altitude) + ", " + "%.6f" % decoded_lat + ", " + "%.6f" % decoded_lon + ")"
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elif subtype == 19:
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subsubtype = (longdata >> 48) & 0x07
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if subsubtype == 0:
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[velocity, heading, vert_spd] = parseBDS09_0(shortdata, longdata, parity, ecc)
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retstr = "INSERT INTO plane_metadata (icao, seen, speed, heading, vertical) VALUES ('" + "%x" % icao24 + "', now(), " + "%.0f" % velocity + ", " + "%.0f" % heading + ", " + "%.0f" % vert_spd + ") ON DUPLICATE KEY UPDATE seen=now(), speed=values(speed), heading=values(heading), vertical=values(vertical)"
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elif subsubtype == 1:
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[velocity, heading, vert_spd] = parseBDS09_1(shortdata, longdata, parity, ecc)
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retstr = "INSERT INTO plane_metadata (icao, seen, speed, heading, vertical) VALUES ('" + "%x" % icao24 + "', now(), " + "%.0f" % velocity + ", " + "%.0f" % heading + ", " + "%.0f" % vert_spd + ") ON DUPLICATE KEY UPDATE seen=now(), speed=values(speed), heading=values(heading), vertical=values(vertical)"
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else:
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print "debug (modes_sql): unknown subtype %i with data %x %x %x" % (subtype, shortdata, longdata, parity,)
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return retstr
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import modes_parse
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import sqlite3
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class modes_output_sql(modes_parse.modes_parse):
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def __init__(self):
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#create the database
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self.db = sqlite3.connect(':memory:') #RAM-based database, no persistence
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#now execute a schema to create the tables you need
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c = self.db.cursor()
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query = """CREATE TABLE "positions" (
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"icao" INTEGER KEY NOT NULL,
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"seen" TEXT NOT NULL,
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"alt" INTEGER,
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"lat" REAL,
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"lon" REAL
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);"""
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c.execute(query)
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query = """CREATE TABLE "vectors" (
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"icao" INTEGER KEY NOT NULL,
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"seen" TEXT NOT NULL,
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"speed" REAL,
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"heading" REAL,
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"vertical" REAL
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);"""
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c.execute(query)
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query = """CREATE TABLE "ident" (
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"icao" INTEGER PRIMARY KEY NOT NULL,
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"ident" TEXT NOT NULL
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);"""
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c.execute(query)
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c.close()
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def __del__(self):
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self.db.close()
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def output(self, message):
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query = self.make_query(message)
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if query is not None:
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c = self.db.cursor()
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c.execute(query)
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c.close()
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self.db.commit() #not sure if i have to do this
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def make_query(self, message):
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#assembles a SQL query tailored to our database
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#this version ignores anything that isn't Type 17 for now, because we just don't care
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[msgtype, shortdata, longdata, parity, ecc, reference] = message.split()
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shortdata = long(shortdata, 16)
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longdata = long(longdata, 16)
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parity = long(parity, 16)
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ecc = long(ecc, 16)
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# reference = float(reference)
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msgtype = int(msgtype)
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query = None
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if msgtype == 17:
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query = self.sql17(shortdata, longdata, parity, ecc)
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return query
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def sql17(self, shortdata, longdata, parity, ecc):
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icao24 = shortdata & 0xFFFFFF
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subtype = (longdata >> 51) & 0x1F
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retstr = None
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if subtype == 4:
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msg = self.parseBDS08(shortdata, longdata, parity, ecc)
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retstr = "INSERT OR REPLACE INTO ident (icao, ident) VALUES (" + "%i" % icao24 + ", '" + msg + "')"
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elif subtype >= 5 and subtype <= 8:
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[altitude, decoded_lat, decoded_lon, rnge, bearing] = self.parseBDS06(shortdata, longdata, parity, ecc)
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if decoded_lat is None: #no unambiguously valid position available
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retstr = None
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else:
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retstr = "INSERT INTO positions (icao, seen, alt, lat, lon) VALUES (" + "%i" % icao24 + ", datetime('now'), " + str(altitude) + ", " + "%.6f" % decoded_lat + ", " + "%.6f" % decoded_lon + ")"
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elif subtype >= 9 and subtype <= 18 and subtype != 15: #i'm eliminating type 15 records because they don't appear to be valid position reports.
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[altitude, decoded_lat, decoded_lon, rnge, bearing] = self.parseBDS05(shortdata, longdata, parity, ecc)
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if decoded_lat is None: #no unambiguously valid position available
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retstr = None
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else:
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retstr = "INSERT INTO positions (icao, seen, alt, lat, lon) VALUES (" + "%i" % icao24 + ", datetime('now'), " + str(altitude) + ", " + "%.6f" % decoded_lat + ", " + "%.6f" % decoded_lon + ")"
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elif subtype == 19:
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subsubtype = (longdata >> 48) & 0x07
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if subsubtype == 0:
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[velocity, heading, vert_spd] = self.parseBDS09_0(shortdata, longdata, parity, ecc)
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retstr = "INSERT INTO vectors (icao, seen, speed, heading, vertical) VALUES (" + "%i" % icao24 + ", datetime('now'), " + "%.0f" % velocity + ", " + "%.0f" % heading + ", " + "%.0f" % vert_spd + ")";
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elif subsubtype == 1:
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[velocity, heading, vert_spd] = self.parseBDS09_1(shortdata, longdata, parity, ecc)
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retstr = "INSERT INTO vectors (icao, seen, speed, heading, vertical) VALUES (" + "%i" % icao24 + ", datetime('now'), " + "%.0f" % velocity + ", " + "%.0f" % heading + ", " + "%.0f" % vert_spd + ")";
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else:
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print "debug (modes_sql): unknown subtype %i with data %x %x %x" % (subtype, shortdata, longdata, parity,)
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return retstr
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