Updated telemetry manager

This commit is contained in:
Mark Qvist 2023-10-20 12:58:55 +02:00
parent 601164f58c
commit 1b4754bca8
1 changed files with 204 additions and 32 deletions

View File

@ -1,12 +1,89 @@
import RNS
import time
import struct
from RNS.vendor import umsgpack as umsgpack
class Telemeter():
@staticmethod
def from_packed(packed):
try:
p = umsgpack.unpackb(packed)
t = Telemeter(from_packed=True)
for sid in p:
if sid in t.sids:
name = None
s = t.sids[sid]()
for n in t.available:
if t.available[n] == type(s):
name = n
if name != None:
s.data = s.unpack(p[sid])
s.active = True
t.sensors[name] = s
return t
except Exception as e:
RNS.log("An error occurred while unpacking telemetry. The contained exception was: "+str(e), RNS.LOG_ERROR)
return None
def __init__(self, from_packed=False):
self.sids = {Sensor.SID_BATTERY: Battery, Sensor.SID_BAROMETER: Barometer, Sensor.SID_LOCATION: Location}
self.available = {"battery": Battery, "barometer": Barometer, "location": Location}
self.from_packed = from_packed
self.sensors = {}
def enable(self, sensor):
if not self.from_packed:
if sensor in self.available:
if not sensor in self.sensors:
self.sensors[sensor] = self.available[sensor]()
if not self.sensors[sensor].active:
self.sensors[sensor].start()
def disable(self, sensor):
if not self.from_packed:
if sensor in self.available:
if sensor in self.sensors:
if self.sensors[sensor].active:
self.sensors[sensor].stop()
def read(self, sensor):
if not self.from_packed:
if sensor in self.available:
if sensor in self.sensors:
return self.sensors[sensor].data
return None
else:
if sensor in self.available:
if sensor in self.sensors:
return self.sensors[sensor]._data
def read_all(self):
readings = {}
for sensor in self.sensors:
if self.sensors[sensor].active:
if not self.from_packed:
readings[sensor] = self.sensors[sensor].data
else:
readings[sensor] = self.sensors[sensor]._data
return readings
def packed(self):
packed = {}
for sensor in self.sensors:
if self.sensors[sensor].active:
packed[self.sensors[sensor].sid] = self.sensors[sensor].pack()
return umsgpack.packb(packed)
class Sensor():
SID_NONE = 0x00
SID_BATTERY = 0x01
SID_BAROMETER = 0x02
SID_LOCATION = 0x03
def __init__(self, sid = None, stale_time = None):
self._sid = sid or Sensor.SID_NONE
@ -155,40 +232,135 @@ class Barometer(Sensor):
except:
return None
class Telemeter():
def __init__(self):
self.available = {"battery": Battery, "barometer": Barometer}
self.sensors = {}
def enable(self, sensor):
if sensor in self.available:
if not sensor in self.sensors:
self.sensors[sensor] = self.available[sensor]()
if not self.sensors[sensor].active:
self.sensors[sensor].start()
class Location(Sensor):
SID = Sensor.SID_LOCATION
def disable(self, sensor):
if sensor in self.available:
if sensor in self.sensors:
if self.sensors[sensor].active:
self.sensors[sensor].stop()
STALE_TIME = 10
MIN_DISTANCE = 5
ACCURACY_TARGET = 250
def read(self, sensor):
if sensor in self.available:
if sensor in self.sensors:
return self.sensors[sensor].data
return None
def __init__(self):
super().__init__(type(self).SID, type(self).STALE_TIME)
def read_all(self):
readings = {}
for sensor in self.sensors:
if self.sensors[sensor].active:
readings[sensor] = self.sensors[sensor].data
return readings
self._raw = None
self._min_distance = Location.MIN_DISTANCE
self._accuracy_target = Location.ACCURACY_TARGET
self.latitude = None
self.longtitude = None
self.altitude = None
self.speed = None
self.bearing = None
self.accuracy = None
if RNS.vendor.platformutils.is_android():
from plyer import gps
self.gps = gps
def set_min_distance(self, distance):
try:
d = float(distance)
if d >= 0:
self._min_distance = d
self.teardown_sensor()
self.setup_sensor()
except:
pass
def set_accuracy_target(self, target):
try:
t = float(target)
if t >= 0:
self._accuracy_target = t
except:
pass
def setup_sensor(self):
if RNS.vendor.platformutils.is_android():
from android.permissions import request_permissions, check_permission
if not check_permission("android.permission.ACCESS_COARSE_LOCATION") or not check_permission("android.permission.ACCESS_FINE_LOCATION"):
RNS.log("Requesting location permission", RNS.LOG_DEBUG)
request_permissions(["android.permission.ACCESS_COARSE_LOCATION", "android.permission.ACCESS_FINE_LOCATION"])
self.gps.configure(on_location=self.android_location_callback)
self.gps.start(minTime=self._stale_time, minDistance=self._min_distance)
self.update_data()
def teardown_sensor(self):
if RNS.vendor.platformutils.is_android():
self.gps.stop()
self.data = None
def android_location_callback(self, **kwargs):
self._raw = kwargs
self._last_update = time.time()
def update_data(self):
try:
if RNS.vendor.platformutils.is_android():
if "lat" in self._raw:
self.latitude = self._raw["lat"]
if "lon" in self._raw:
self.longtitude = self._raw["lon"]
if "altitude" in self._raw:
self.altitude = self._raw["altitude"]
if "speed" in self._raw:
self.speed = self._raw["speed"]
if self.speed < 0:
self.speed = 0
if "bearing" in self._raw:
self.bearing = self._raw["bearing"]
if "accuracy" in self._raw:
self.accuracy = self._raw["accuracy"]
if self.accuracy < 0:
self.accuracy = 0
if self.accuracy != None and self.accuracy <= self._accuracy_target:
self.data = {
"latitude": round(self.latitude, 6),
"longtitude": round(self.longtitude, 6),
"altitude": round(self.altitude, 2),
"speed": round(self.speed, 2),
"bearing": round(self.bearing, 2),
"accuracy": round(self.accuracy, 2),
"last_update": int(self._last_update),
}
except:
self.data = None
def pack(self):
packed = {}
for sensor in self.sensors:
if self.sensors[sensor].active:
packed[self.sensors[sensor].sid] = self.sensors[sensor].pack()
return umsgpack.packb(packed)
d = self.data
if d == None:
return None
else:
try:
return [
struct.pack("!i", int(round(d["latitude"], 6)*1e6)),
struct.pack("!i", int(round(d["longtitude"], 6)*1e6)),
struct.pack("!I", int(round(d["altitude"], 2)*1e2)),
struct.pack("!I", int(round(d["speed"], 2)*1e2)),
struct.pack("!I", int(round(d["bearing"], 2)*1e2)),
struct.pack("!H", int(round(d["accuracy"], 2)*1e2)),
d["last_update"],
]
except Exception as e:
RNS.log("An error occurred while packing location sensor data. The contained exception was: "+str(e), RNS.LOG_ERROR)
return None
def unpack(self, packed):
try:
if packed == None:
return None
else:
return {
"latitude": struct.unpack("!i", packed[0])[0]/1e6,
"longtitude": struct.unpack("!i", packed[1])[0]/1e6,
"altitude": struct.unpack("!I", packed[2])[0]/1e2,
"speed": struct.unpack("!I", packed[3])[0]/1e2,
"bearing": struct.unpack("!I", packed[4])[0]/1e2,
"accuracy": struct.unpack("!H", packed[5])[0]/1e2,
"last_update": packed[6],
}
except:
return None