def test_PublishLogMessages(self):
log_test_a = ["a", "info message a", "error message a"]
log_test_b = ["b", "info message b", "error message b"]
# Message definition
msg_spec = LogMessage()
# Create a Messaging Endpoint and a MessageFormatAdapter.
ep = Endpoint()
adapt = MessageFormatAdapter(ep, MessageFormatAdapter.SEND_ON_COMPLETE,
msg_spec)
# Create a stream for the msg field.
log_stream = adapt.CreateStream(LogMessage.DATA_KEY_MSG,
ExtLogging.WRITES_PER_LOG)
# Configure the ExtLogging class.
ExtLogging.ConfigGlobal(level=ExtLogging.INFO, stream=log_stream)
# Create ExtLogger instances.
log_a = ExtLogging.LoggerGet(log_test_a[0])
log_b = ExtLogging.LoggerGet(log_test_b[0])
# Register the log message type and topic.
self.MsgEx.RegisterMessageType(msg_spec)
# Initialize the Messaging Service on the first run
self.MsgEx.SvcInit()
log_a.info(log_test_a[1])
log_a.error(log_test_a[2])
log_b.info(log_test_b[1])
log_b.error(log_test_b[2])
# Run the Service again to publish the messages.
self.MsgEx.SvcRun()
utime.sleep(1)
# Run the Service again to receive the message.
self.MsgEx.SvcRun()
# Receive both published log messages.
recv_msg = ep.MessageGet(msg_spec.Type, msg_spec.Subtype)
print("Received message: {}".format(recv_msg))
recv_msg = ep.MessageGet(msg_spec.Type, msg_spec.Subtype)
print("Received message: {}".format(recv_msg))
def __init__(self,
directory,
proto_obj,
send_retries,
msg_size_max,
msg_send_limit=5):
if msg_size_max > proto_obj.Mtu:
raise MessageExchangeExceptionMessageSize(msg_size_max,
proto_obj.Mtu)
# Initialize the MessageExchangeService class.
super().__init__()
# Configure the max size of a single message. Determines buffer sizes.
MessageTemplate.Configure(msg_size_max)
# Configure the MessageBuffer and Message classes.
MessageBuffer.Configure(directory)
# Create a generic send buffer for all outgoing messages.
self.SendMessageBuffer = MessageBuffer(
'send', -1, -1, MessageExchange.SEND_BUFFER_SIZE)
self.MessageMappings = set()
self.Protocol = proto_obj
self.SendRetries = send_retries
self.SendLimit = msg_send_limit
self.ConnectionState = Subject()
self.ConnectionState.State = False
self.ServiceInit = False
self.NewMessage = False # Set to True by the receive callback on a received message.
self.Log = ExtLogging.Create("MsgEx")
MessageExchange._Instance = self
def test_LoggingToFileMaxLines(self):
file = "extlog"
name = "test"
text = "hi"
file_limit = 2
line_limit = 10
ExtLogging.ConfigGlobal(level=ExtLogging.INFO,
stream=TestStream(),
dir=self.DIR,
file_prefix=file,
line_limit=line_limit,
file_limit=file_limit,
print_enabled=True,
timestamp_enabled=True)
log = ExtLogging.Create(name)
print(log)
for f in range(0, file_limit):
for l in range(0, line_limit):
log.info(text + str(l))
ExtLogging.Mngr.PrintList()
file_list = ExtLogging.Mngr.List()
print(file_list)
count = ExtLogging.Mngr.Count()
self.assertEqual(count, file_limit)
for i in range(0, count):
print("[UT] Checking file: {}".format(file_list[i]))
f = open(file_list[i], 'r')
for l in range(0, line_limit):
exc_occurred = False
try:
line = f.readline()
print("[UT] Read line: {}".format(line))
except OSError:
exc_occurred = True
self.assertFalse(exc_occurred)
self.assertTrue(text in line)
self.assertTrue(name in line)
self.assertTrue("[" in line)
f.close()
class Message:
Msg = None
_StreamBuffer = None
_Parser = None
Log = ExtLogging.Create("Msg")
@staticmethod
def SetParser(parser_obj):
Message._Parser = parser_obj
Message.Log.debug("Parser set: {}".format(Message._Parser))
@staticmethod
def Message():
return Message.Msg
@staticmethod
def Stream():
return Message._StreamBuffer
@staticmethod
def Serialize(data_dict, meta_dict=None):
# Create a message from the template.
Message.Msg = MessageTemplate()
Message.Msg = Message.Msg.Msg
Message.Log.debug(
"Serializing message with metadata: {} | data: {}".format(
meta_dict, data_dict))
# Close the previous stream if there is one.
if Message._StreamBuffer is not None:
Message._StreamBuffer.close()
Message._StreamBuffer = uio.BytesIO(MessageTemplate.MsgSizeMax)
# If metadata was given, check for matching keys and copy the values.
if meta_dict is not None:
for key in Message.Msg[MessageTemplate.MSG_SECTION_META].keys():
if key in meta_dict.keys():
Message.Msg[
MessageTemplate.MSG_SECTION_META][key] = meta_dict[key]
# Copy the data dictionary.
Message.Msg[MessageTemplate.MSG_SECTION_DATA] = data_dict
# Serialize the message using the parser.
Message._Parser.Dumps(Message.Msg, Message._StreamBuffer)
return Message._StreamBuffer
@staticmethod
def Deserialize(msg_str):
try:
Message.Msg = Message._Parser.Loads(msg_str)
except ValueError:
Message.Log.error("Invalid format: {}".format(msg_str))
return Message.Msg
@staticmethod
def Print():
Message.Log.info(Message.Msg)
def __init__(self, msg_ex_obj, reg_info_spec):
"""
Registration object, implements the RegistrationService and Observer classes.
:param msg_ex_obj: MessageExchange object
:type msg_ex_obj: <MessageExchange>
:param reg_info_spec: Registration info specification
:type reg_info_spec: <<MessageSpecification>RegistrationInfo>
"""
super().__init__()
self.MsgEx = msg_ex_obj
self.RegInfoSpec = reg_info_spec
self.Version = Version.Instance()
self.Log = ExtLogging.Create("Reg")
return
def __init__(self,
directory: str,
name: str,
filter_depth: int,
sensor_driver_obj,
samples_per_update: int = 1,
dec_round: bool = True,
store_data: bool = True):
"""
:param directory:
:type directory:
:param name:
:type name:
:param filter_depth:
:type filter_depth:
:param sensor_driver_obj:
:type sensor_driver_obj:
:param samples_per_update:
:type samples_per_update:
:param dec_round:
:type dec_round:
:param store_data:
:type store_data:
"""
if samples_per_update > 1 and store_data is False:
raise SensorExceptionInvalidConfig(
"store_data must be True if samples_per_update > 1")
# Initialize the SensorService class
super().__init__(name)
self.SensorDriver = sensor_driver_obj
self.SamplesPerUpdate = samples_per_update
self.Filter = AvgFilter.AvgFilter(filter_depth, dec_round)
if store_data is True:
self.SampleQueue = NvQueue.NvQueue(directory + '/' + name,
Sensor.SAMPLE_FMT,
Sensor.FILE_SAMPLES_MAX)
self.NewSample = Subject()
self.NewSample.State = list()
self.StoreData = store_data
self.Log = ExtLogging.Create("Sensor-{}".format(name))
def SetupScanMode(self):
self.Notifyer = Notifyer(self.RgbLed)
# Set service dependencies.
self.Time.SvcDependencies(
{self.NetCon: Service.DEP_TYPE_RUN_ALWAYS_BEFORE_RUN})
self.MoistSensor.SvcDependencies(
{self.Time: Service.DEP_TYPE_RUN_ONCE_BEFORE_RUN})
self.Notifyer.SvcDependencies(
{self.MoistSensor: Service.DEP_TYPE_RUN_ALWAYS_BEFORE_RUN})
self.TempSensor.SvcDependencies(
{self.Time: Service.DEP_TYPE_RUN_ONCE_BEFORE_RUN})
self.LightSensor.SvcDependencies(
{self.Time: Service.DEP_TYPE_RUN_ONCE_BEFORE_RUN})
self.MsgEx.SvcDependencies({
self.Time:
Service.DEP_TYPE_RUN_ONCE_BEFORE_RUN,
self.NetCon:
Service.DEP_TYPE_RUN_ALWAYS_BEFORE_INIT,
self.TempSensor:
Service.DEP_TYPE_RUN_ONCE_BEFORE_RUN,
self.LightSensor:
Service.DEP_TYPE_RUN_ONCE_BEFORE_RUN
})
# Register all services to the scheduler.
self.Scheduler.ServiceRegister(self.Time)
self.Scheduler.ServiceRegister(self.NetCon)
self.Scheduler.ServiceRegister(self.MsgEx)
self.Scheduler.ServiceRegister(self.MoistSensor)
self.Scheduler.ServiceRegister(self.Notifyer)
self.Scheduler.ServiceRegister(self.LightSensor)
self.Scheduler.ServiceRegister(self.TempSensor)
# Create message specifications.
self.TempMsgSpec = SensorReportTemp()
self.MoistMsgSpec = SensorReportMoist()
self.LightMsgSpec = SensorReportLight()
self.LogMsgSpec = LogMessage()
# Create MessageFormatAdapters and couple them with their message specs.
self.TempAdapt = MessageFormatAdapter(
self.MsgEp, MessageFormatAdapter.SEND_ON_COMPLETE,
self.TempMsgSpec)
self.MoistAdapt = MessageFormatAdapter(
self.MsgEp, MessageFormatAdapter.SEND_ON_COMPLETE,
self.MoistMsgSpec)
self.LightAdapt = MessageFormatAdapter(
self.MsgEp, MessageFormatAdapter.SEND_ON_COMPLETE,
self.LightMsgSpec)
self.LogAdapt = MessageFormatAdapter(
self.MsgEp, MessageFormatAdapter.SEND_ON_COMPLETE, self.LogMsgSpec)
# Register message specs for exchange.
self.MsgEx.RegisterMessageType(self.TempMsgSpec)
self.MsgEx.RegisterMessageType(self.MoistMsgSpec)
self.MsgEx.RegisterMessageType(self.LightMsgSpec)
self.MsgEx.RegisterMessageType(self.LogMsgSpec)
# Create observers for the sensor data.
self.TempObserver = self.TempAdapt.CreateObserver(
SensorReportTemp.DATA_KEY_SENSOR_REPORT_SAMPLES,
self.SamplesPerMessage)
self.MoistObserver = self.MoistAdapt.CreateObserver(
SensorReportMoist.DATA_KEY_SENSOR_REPORT_SAMPLES,
self.SamplesPerMessage)
self.LightObserver = self.LightAdapt.CreateObserver(
SensorReportLight.DATA_KEY_SENSOR_REPORT_SAMPLES,
self.SamplesPerMessage)
# Set the notification ranges and colors.
moist_th_range = NotificationRange(self.MOIST_RANGE_MIN,
self.MOIST_RANGE_MAX)
moist_color_map = {
RgbLed.RGB_COLOR_RED:
NotificationRange(self.MOIST_RANGE_MAX, self.MOIST_RANGE_MIN),
RgbLed.RGB_COLOR_BLUE:
NotificationRange(self.MOIST_RANGE_MIN, self.MOIST_RANGE_MAX)
}
self.MoistNotif = Notification(moist_th_range, moist_color_map,
self.MOIST_NOTIF_PRIO,
self.MOIST_NOTIF_TIME)
self.Notifyer.NotificationRegister(self.MoistNotif)
# Link the observers to the sensors.
self.TempSensor.ObserverAttachNewSample(self.TempObserver)
self.MoistSensor.ObserverAttachNewSample(self.MoistObserver)
self.MoistSensor.ObserverAttachNewSample(self.MoistNotif)
self.LightSensor.ObserverAttachNewSample(self.LightObserver)
# Create a stream for the log messages.
self.LogStream = self.LogAdapt.CreateStream(
LogMessage.DATA_KEY_LOG_MSG, ExtLogging.WRITES_PER_LOG)
# Configure the ExtLogging class.
ExtLogging.ConfigGlobal(level=ExtLogging.INFO, stream=self.LogStream)
# Set service modes.
self.MsgEx.SvcMode = Service.MODE_RUN_ONCE
self.TempSensor.SvcMode = Service.MODE_RUN_ONCE
self.LightSensor.SvcMode = Service.MODE_RUN_ONCE
# Set intervals for periodic services.
self.MoistSensor.SvcIntervalSet(self.MoistSensorReadInterval)
self.Notifyer.SvcIntervalSet(self.NotificationInterval)
def SetupCalibMode(self):
# Set service dependencies.
self.Time.SvcDependencies(
{self.NetCon: Service.DEP_TYPE_RUN_ALWAYS_BEFORE_RUN})
self.MsgEx.SvcDependencies({
self.Time:
Service.DEP_TYPE_RUN_ONCE_BEFORE_RUN,
self.NetCon:
Service.DEP_TYPE_RUN_ALWAYS_BEFORE_INIT
})
self.MoistSensor.SvcDependencies(
{self.Time: Service.DEP_TYPE_RUN_ONCE_BEFORE_RUN})
# Register all services to the scheduler.
self.Scheduler.ServiceRegister(self.Time)
self.Scheduler.ServiceRegister(self.NetCon)
self.Scheduler.ServiceRegister(self.MsgEx)
self.Scheduler.ServiceRegister(self.MoistSensor)
# Create message specifications.
self.MoistCalibLowMsgSpec = SensorReportMoistCalibLow()
self.MoistCalibHighMsgSpec = SensorReportMoistCalibHigh()
self.LogMsgSpec = LogMessage()
# Create MessageFormatAdapters and couple them with their message specs.
self.MoistCalibLowAdapt = MessageFormatAdapter(
self.MsgEp, MessageFormatAdapter.SEND_ON_COMPLETE,
self.MoistCalibLowMsgSpec)
self.MoistCalibHighAdapt = MessageFormatAdapter(
self.MsgEp, MessageFormatAdapter.SEND_ON_COMPLETE,
self.MoistCalibHighMsgSpec)
self.LogAdapt = MessageFormatAdapter(
self.MsgEp, MessageFormatAdapter.SEND_ON_COMPLETE, self.LogMsgSpec)
# Register message specs for exchange.
self.MsgEx.RegisterMessageType(self.MoistCalibLowMsgSpec)
self.MsgEx.RegisterMessageType(self.MoistCalibHighMsgSpec)
self.MsgEx.RegisterMessageType(self.LogMsgSpec)
self.CalibObserver = CalibrationObserver()
self.CalibLowStream = self.MoistCalibLowAdapt.CreateStream(
SensorReportMoistCalibLow.DATA_KEY_SENSOR_REPORT_SAMPLES,
self.SamplesPerMessage)
self.CalibHighStream = self.MoistCalibHighAdapt.CreateStream(
SensorReportMoistCalibHigh.DATA_KEY_SENSOR_REPORT_SAMPLES,
self.SamplesPerMessage)
# Link the observers to the sensors.
self.MoistSensor.ObserverAttachNewSample(self.CalibObserver)
# Create a stream for the log messages.
self.LogStream = self.LogAdapt.CreateStream(
LogMessage.DATA_KEY_LOG_MSG, ExtLogging.WRITES_PER_LOG)
# Configure the ExtLogging class.
ExtLogging.ConfigGlobal(level=ExtLogging.INFO, stream=self.LogStream)
# Set service modes.
self.MsgEx.SvcMode = Service.MODE_RUN_ONCE
# Set intervals for periodic services.
self.MoistSensor.SvcIntervalSet(self.MoistSensorReadInterval)
return
from upyiot.comm.Messaging.Protocol.MessagingProtocol import MessagingProtocol
from upyiot.comm.Messaging.MessageExchange import MessageExchange
from upyiot.system.ExtLogging import ExtLogging
from micropython import const
import urequests
Log = ExtLogging.Create("HttpProto")
class HttpProtocol(MessagingProtocol):
HTTP_MTU = const(1400)
_Instance = None
def __init__(self):
super().__init__(None, self.HTTP_MTU)
HttpProtocol._Instance = self
return
def Setup(self, recv_callback, msg_mappings):
MessagingProtocol.Setup(self, recv_callback, msg_mappings)
return
def Send(self, msg_map, payload, size):
route = msg_map[MessageExchange.MSG_MAP_ROUTING]
decoded = payload.decode("utf-8")
print(type(payload), type(decoded))
Log.info("POST to {}: {}".format(route, decoded))
headers = {
'Content-type': 'application/json',
def setUp(self):
# Configure the URL fields.
MessageSpecification.Config(self.UrlFields)
# Create objects.
filter_depth = len(self.TempSamples) / 2
dummy_temp_sensor = DummySensor.DummySensor(self.TempSamples)
dummy_moist_sensor = DummySensor.DummySensor(self.MoistSamples)
wlan_ap = WLAN()
self.Time = SystemTime.InstanceGet()
self.NetCon = NetCon(self.DIR, self.ApCfg, NetCon.MODE_STATION,
wlan_ap)
self.TempSensor = Sensor.Sensor(self.DIR, SensorReportTemp.NAME_TEMP,
filter_depth, dummy_temp_sensor)
self.MoistSensor = Sensor.Sensor(self.DIR,
SensorReportMoist.NAME_MOIST,
filter_depth, dummy_moist_sensor)
self.MqttClient = MQTTClient(self.ID, self.BROKER, self.PORT)
self.MsgEx = MessageExchange(self.DIR, self.MqttClient, self.ID,
self.RETRIES)
self.MsgEp = Endpoint()
self.Scheduler = ServiceScheduler()
# Set service dependencies.
self.Time.SvcDependencies(
{self.NetCon: Service.DEP_TYPE_RUN_ALWAYS_BEFORE_RUN})
self.MsgEx.SvcDependencies({
self.Time:
Service.DEP_TYPE_RUN_ONCE_BEFORE_RUN,
self.NetCon:
Service.DEP_TYPE_RUN_ALWAYS_BEFORE_INIT
})
self.TempSensor.SvcDependencies(
{self.Time: Service.DEP_TYPE_RUN_ONCE_BEFORE_RUN})
self.MoistSensor.SvcDependencies(
{self.Time: Service.DEP_TYPE_RUN_ONCE_BEFORE_RUN})
# Register all services to the scheduler.
self.Scheduler.ServiceRegister(self.Time)
self.Scheduler.ServiceRegister(self.NetCon)
self.Scheduler.ServiceRegister(self.MsgEx)
self.Scheduler.ServiceRegister(self.TempSensor)
self.Scheduler.ServiceRegister(self.MoistSensor)
# Create message specifications.
self.TempMsgSpec = SensorReportTemp()
self.MoistMsgSpec = SensorReportMoist()
self.LogMsgSpec = LogMessage()
# Create a Messaging Endpoint and MessageFormatAdapters.
self.TempAdapt = MessageFormatAdapter(
self.MsgEp, MessageFormatAdapter.SEND_ON_COMPLETE,
self.TempMsgSpec)
self.MoistAdapt = MessageFormatAdapter(
self.MsgEp, MessageFormatAdapter.SEND_ON_COMPLETE,
self.MoistMsgSpec)
self.LogAdapt = MessageFormatAdapter(
self.MsgEp, MessageFormatAdapter.SEND_ON_COMPLETE, self.LogMsgSpec)
# Register message specs.
self.MsgEx.RegisterMessageType(self.TempMsgSpec)
self.MsgEx.RegisterMessageType(self.MoistMsgSpec)
self.MsgEx.RegisterMessageType(self.LogMsgSpec)
# Create observers for the sensor data.
self.TempObserver = self.TempAdapt.CreateObserver(
SensorReportTemp.DATA_KEY_SENSOR_REPORT_ARRAY,
self.SamplesPerMessage)
self.MoistObserver = self.MoistAdapt.CreateObserver(
SensorReportMoist.DATA_KEY_SENSOR_REPORT_ARRAY,
self.SamplesPerMessage)
# Link the observers to the sensors.
self.TempSensor.ObserverAttachNewSample(self.TempObserver)
self.MoistSensor.ObserverAttachNewSample(self.MoistObserver)
# Create a stream for the log messages.
self.LogStream = self.LogAdapt.CreateStream(
LogMessage.DATA_KEY_LOG_MSG, ExtLogging.WRITES_PER_LOG)
# Configure the ExtLogging class.
ExtLogging.ConfigGlobal(level=ExtLogging.INFO, stream=self.LogStream)
# Configure the station settings to connect to a WLAN AP.
self.NetCon.StationSettingsStore(self.ApCfg["ssid"], self.ApCfg["pwd"])
# Declare test variables.
self.RecvMsgCount = 0
self.RecvTopic = None
self.RecvMsg = None
def BeforeSleep():
ExtLogging.Stop()
StructFile.ResetLogger()
from upyiot.middleware.NvQueue import NvQueue
from upyiot.system.ExtLogging import ExtLogging
from upyiot.comm.Messaging.MessageTemplate import MessageTemplate
Log = ExtLogging.Create("MsgBuf")
class MessageBuffer:
MSG_STRUCT_TYPE = const(0)
MSG_STRUCT_SUBTYPE = const(1)
MSG_STRUCT_LEN = const(2)
MSG_STRUCT_DATA = const(3)
MsgDataLen = 0
MsgStructFmt = ""
Directory = ""
_UnPackBuffer = None
Configured = False
@staticmethod
def Configure(directory):
MessageBuffer.MsgDataLen = MessageTemplate.MsgSizeMax
MessageBuffer.MsgStructFmt = "<iiI" + \
str(MessageBuffer.MsgDataLen) + "s"
Log.debug("FMT: {}".format(MessageBuffer.MsgStructFmt))
MessageBuffer.Directory = directory + "/"
Log.debug(directory)
# MessageBuffer._UnPackBuffer = bytearray(msg_len_max + msg_len_max)
MessageBuffer.Configured = True
def Setup(self):
# Create driver instances.
self.CapMoist = CapMoisture(Pins.CFG_HW_PIN_MOIST,
Pins.CFG_HW_PIN_MOIST_EN)
self.Mcp9700Temp = Mcp9700Temp(Pins.CFG_HW_PIN_TEMP,
Pins.CFG_HW_PIN_TEMP_EN)
self.Ldr = PhTLight(Pins.CFG_HW_PIN_LDR, Pins.CFG_HW_PIN_LDR_EN)
# self.VBat = BatteryLevel(1, Pins.CFG_HW_PIN_VBAT_MEAS, Pins.CFG_HW_PIN_VBAT_MEAS_EN)
self.RgbLed = RgbLed(Pins.CFG_HW_PIN_LED_RED,
Pins.CFG_HW_PIN_LED_GREEN,
Pins.CFG_HW_PIN_LED_BLUE)
self.Button = UserButton(Pins.CFG_HW_PIN_BTN_0)
# Create the WLAN station interface.
wlan_ap = WLAN(network.STA_IF)
self.Time = SystemTime.InstanceGet()
self.NetCon.WlanInterface(wlan_ap, NetCon.MODE_STATION)
self.TempSensor = Sensor.Sensor(self.DIR, SensorReportTemp.NAME_TEMP,
self.FILTER_DEPTH, self.Mcp9700Temp,
self.FILTER_DEPTH)
self.MoistSensor = Sensor.Sensor(self.DIR,
SensorReportMoist.NAME_MOIST,
self.FILTER_DEPTH, self.CapMoist,
self.FILTER_DEPTH)
self.LightSensor = Sensor.Sensor(self.DIR,
SensorReportLight.NAME_LIGHT,
self.FILTER_DEPTH, self.PhTLight,
self.FILTER_DEPTH)
self.MqttClient = MQTTClient(self.ID, self.BROKER, self.PORT)
self.MsgEx = MessageExchange(self.DIR, self.MqttClient, self.ID,
self.RETRIES)
self.Notifyer = Notifyer(self.RgbLed)
self.MsgEp = Endpoint()
self.Scheduler = ServiceScheduler(self.DEEPSLEEP_THRESHOLD_SEC)
# Set service dependencies.
self.Time.SvcDependencies(
{self.NetCon: Service.DEP_TYPE_RUN_ALWAYS_BEFORE_RUN})
self.MsgEx.SvcDependencies({
self.Time:
Service.DEP_TYPE_RUN_ONCE_BEFORE_RUN,
self.NetCon:
Service.DEP_TYPE_RUN_ALWAYS_BEFORE_INIT
})
self.TempSensor.SvcDependencies(
{self.Time: Service.DEP_TYPE_RUN_ONCE_BEFORE_RUN})
self.MoistSensor.SvcDependencies(
{self.Time: Service.DEP_TYPE_RUN_ONCE_BEFORE_RUN})
self.LightSensor.SvcDependencies(
{self.Time: Service.DEP_TYPE_RUN_ONCE_BEFORE_RUN})
self.Notifyer.SvcDependencies(
{self.MoistSensor: Service.DEP_TYPE_RUN_ALWAYS_BEFORE_RUN})
# Register all services to the scheduler.
self.Scheduler.ServiceRegister(self.Time)
self.Scheduler.ServiceRegister(self.NetCon)
self.Scheduler.ServiceRegister(self.MsgEx)
self.Scheduler.ServiceRegister(self.TempSensor)
self.Scheduler.ServiceRegister(self.MoistSensor)
self.Scheduler.ServiceRegister(self.LightSensor)
self.Scheduler.ServiceRegister(self.Notifyer)
# Create message specifications.
self.TempMsgSpec = SensorReportTemp()
self.MoistMsgSpec = SensorReportMoist()
self.LightMsgSpec = SensorReportLight()
self.LogMsgSpec = LogMessage()
# Create MessageFormatAdapters and couple them with their message specs.
# self.TempAdapt = MessageFormatAdapter(self.MsgEp,
# MessageFormatAdapter.SEND_ON_COMPLETE,
# self.TempMsgSpec)
self.MoistAdapt = MessageFormatAdapter(
self.MsgEp, MessageFormatAdapter.SEND_ON_COMPLETE,
self.MoistMsgSpec)
self.LightAdapt = MessageFormatAdapter(
self.MsgEp, MessageFormatAdapter.SEND_ON_COMPLETE,
self.LightMsgSpec)
self.LogAdapt = MessageFormatAdapter(
self.MsgEp, MessageFormatAdapter.SEND_ON_COMPLETE, self.LogMsgSpec)
# Register message specs for exchange.
# self.MsgEx.RegisterMessageType(self.TempMsgSpec)
self.MsgEx.RegisterMessageType(self.MoistMsgSpec)
self.MsgEx.RegisterMessageType(self.LightMsgSpec)
self.MsgEx.RegisterMessageType(self.LogMsgSpec)
# Create observers for the sensor data.
self.TempObserver = self.TempAdapt.CreateObserver(
SensorReportTemp.DATA_KEY_SENSOR_REPORT_SAMPLES,
self.SamplesPerMessage)
self.MoistObserver = self.MoistAdapt.CreateObserver(
SensorReportMoist.DATA_KEY_SENSOR_REPORT_SAMPLES,
self.SamplesPerMessage)
self.LightObserver = self.LightAdapt.CreateObserver(
SensorReportLight.DATA_KEY_SENSOR_REPORT_SAMPLES,
self.SamplesPerMessage)
# Set the notification ranges and colors.
moist_th_range = NotificationRange(self.MOIST_RANGE_MIN,
self.MOIST_RANGE_MAX)
moist_color_map = {
RgbLed.RGB_COLOR_RED:
NotificationRange(self.MOIST_RANGE_MAX, self.MOIST_RANGE_MIN),
RgbLed.RGB_COLOR_BLUE:
NotificationRange(self.MOIST_RANGE_MIN, self.MOIST_RANGE_MAX)
}
self.MoistNotif = Notification(moist_th_range, moist_color_map,
self.MOIST_NOTIF_PRIO,
self.MOIST_NOTIF_TIME)
self.Notifyer.NotificationRegister(self.MoistNotif)
# Link the observers to the sensors.
self.TempSensor.ObserverAttachNewSample(self.TempObserver)
self.MoistSensor.ObserverAttachNewSample(self.MoistObserver)
self.MoistSensor.ObserverAttachNewSample(self.MoistNotif)
self.LightSensor.ObserverAttachNewSample(self.LightObserver)
# Create a stream for the log messages.
self.LogStream = self.LogAdapt.CreateStream(
LogMessage.DATA_KEY_LOG_MSG, ExtLogging.WRITES_PER_LOG)
# Configure the ExtLogging class.
ExtLogging.ConfigGlobal(level=ExtLogging.INFO, stream=self.LogStream)
# Set intervals for all services.
self.MsgEx.SvcIntervalSet(self.MsgExInterval)
self.MoistSensor.SvcIntervalSet(self.EnvSensorReadInterval)
self.TempSensor.SvcIntervalSet(self.EnvSensorReadInterval)
self.LightSensor.SvcIntervalSet(self.EnvSensorReadInterval)
self.Notifyer.SvcIntervalSet(self.NotificationInterval)
from micropython import const
from upyiot.middleware.SubjectObserver.SubjectObserver import Observer
from upyiot.system.ExtLogging import ExtLogging
Log = ExtLogging.Create("MsgFmt")
class MessagePartSource:
def __init__(self, msg_formatter_obj, key, complete_count):
self.MsgFormatter = msg_formatter_obj
self.Key = key
self.Count = 0
self.CompleteCount = complete_count
def Put(self, data):
if self.Count is 0:
self.MsgFormatter.MessagePartAdd(self.Key, data)
else:
self.MsgFormatter.MessagePartAppend(self.Key, data)
self._CountInc()
def _CountInc(self):
self.Count += 1
if self.Count is self.CompleteCount:
self.Count = 0
self.MsgFormatter.MessagePartFinalize()
class MessagePartSink:
def __init__(self, msg_formatter_obj, key, complete_count):
self.MsgFormatter = msg_formatter_obj
def tearDown(arg):
try:
ExtLogging.Clear()
except:
pass
return
from upyiot.middleware.StructFile import StructFile
from micropython import const
from upyiot.system.ExtLogging import ExtLogging
Log = ExtLogging.Create("NvQueue")
class NvQueueIterator(object):
def __init__(self, nvqueue_obj):
print(nvqueue_obj)
nvqueue_obj.Queue.IteratorConfig(nvqueue_obj.ReadOffset,
nvqueue_obj.WriteOffset,
nvqueue_obj.Count)
self.Iterator = iter(nvqueue_obj.Queue)
def __next__(self):
return self.Iterator.__next__()
class NvQueue:
# Capacity, count, read offset, write offset.
META_FMT = "<HHHH"
META_STRUCT_CAP = const(0)
META_STRUCT_CNT = const(1)
META_STRUCT_R_OFF = const(2)
META_STRUCT_W_OFF = const(3)
def __init__(self, file, data_fmt, capacity):
Log.info(
"Creating NvQueue with path: {}, capacity: {}, format: {}".format(
def __init__(
self,
spi,
pins,
ttn_config,
channel=0, # compatibility with Dragino LG02, set to None otherwise
fport=1,
lora_parameters=_default_parameters):
self._spi = spi
self._pins = pins
self._parameters = lora_parameters
self._lock = False
self._log = ExtLogging.Create("SX127x")
# setting pins
if "dio_0" in self._pins:
self._pin_rx_done = Pin(self._pins["dio_0"], Pin.IN)
self._irq = Pin(self._pins["dio_0"], Pin.IN)
if "ss" in self._pins:
self._pin_ss = Pin(self._pins["ss"], Pin.OUT)
if "led" in self._pins:
self._led_status = Pin(self._pins["led"], Pin.OUT)
# check hardware version
init_try = True
re_try = 0
while init_try and re_try < 5:
version = self.read_register(REG_VERSION)
re_try = re_try + 1
self._log.info("SX version: {}".format(version))
if version == 0x12:
init_try = False
else:
utime.sleep_ms(1000)
if version != 0x12:
raise Exception('Invalid version.')
# Set frequency registers
self._rfm_msb = None
self._rfm_mid = None
self._rfm_lsb = None
# init framecounter
self.frame_counter = 0
self._fport = fport
# Set datarate registers
self._sf = None
self._bw = None
self._modemcfg = None
# ttn configuration
if "US" in ttn_config.country:
from ttn.ttn_usa import TTN_FREQS
self._frequencies = TTN_FREQS
elif ttn_config.country == "AS":
from ttn.ttn_as import TTN_FREQS
self._frequencies = TTN_FREQS
elif ttn_config.country == "AU":
from ttn.ttn_au import TTN_FREQS
self._frequencies = TTN_FREQS
elif ttn_config.country == "EU":
from ttn.ttn_eu import TTN_FREQS
self._frequencies = TTN_FREQS
else:
raise TypeError("Country Code Incorrect/Unsupported")
# Give the uLoRa object ttn configuration
self._ttn_config = ttn_config
# put in LoRa and sleep mode
self.sleep()
# set channel number
self._channel = channel
self._actual_channel = channel
if self._channel is not None:
self.set_frequency(self._channel)
# set data rate and bandwidth
self.set_bandwidth(self._parameters["signal_bandwidth"])
# set LNA boost
self.write_register(REG_LNA, self.read_register(REG_LNA) | 0x03)
# set auto AGC
self.write_register(REG_MODEM_CONFIG, 0x04)
self.implicit_header_mode(self._parameters['implicit_header'])
self.set_tx_power(self._parameters['tx_power_level'])
self.set_coding_rate(self._parameters['coding_rate'])
self.set_sync_word(self._parameters['sync_word'])
self.enable_CRC(self._parameters['enable_CRC'])
#self.invert_IQ(self._parameters["invert_IQ"])
self.set_preamble_length(self._parameters['preamble_length'])
self.set_spreading_factor(self._parameters['spreading_factor'])
# set LowDataRateOptimize flag if symbol time > 16ms (default disable on reset)
# self.write_register(REG_MODEM_CONFIG, self.read_register(REG_MODEM_CONFIG) & 0xF7) # default disable on reset
#bw_parameter = self._parameters["signal_bandwidth"]
#sf_parameter = self._parameters["spreading_factor"]
#if 1000 / (bw_parameter / 2**sf_parameter) > 16:
# self.write_register(
# REG_MODEM_CONFIG,
# self.read_register(REG_MODEM_CONFIG) | 0x08
# )
# set base addresses
self.write_register(REG_FIFO_TX_BASE_ADDR, FifoTxBaseAddr)
self.write_register(REG_FIFO_RX_BASE_ADDR, FifoRxBaseAddr)
self.standby()
from upyiot.comm.Messaging.Protocol.MessagingProtocol import MessagingProtocol
from upyiot.comm.Messaging.MessageExchange import MessageExchange
from upyiot.comm.Network import LoRaWAN
from upyiot.comm.Network.LoRaWAN.MHDR import MHDR
from upyiot.middleware.StructFile import StructFile
from upyiot.drivers.Modems.SX127x.LoRa import *
from upyiot.drivers.Modems.SX127x.board_config import BOARD
from upyiot.system.ExtLogging import ExtLogging
from time import sleep
from random import randrange
import machine
from micropython import const
Log = ExtLogging.Create("LoraProto")
ADDR_SIZE = const(4)
EUI_SIZE = const(8)
KEY_SIZE = const(16)
TX_TIMEOUT_SEC = const(10)
RX_TIMEOUT_SEC = const(30)
TIMEOUT_POLL_SEC = const(1)
class LoRaWANParams:
SESSION_DATA_FMT = "<4s16s16s" # DevAddr, AppSKey, NwkSKey
FCNT_DATA_FMT = "<I"
def __init__(self, dir: str, dev_eui: str):
from upyiot.system.Service.Service import Service
from upyiot.system.Service.Service import ServiceExceptionSuspend
from upyiot.system.Service.Service import ServiceException
from upyiot.middleware.StructFile.StructFile import StructFile
from upyiot.system.ExtLogging import ExtLogging
import utime
from micropython import const
Log = ExtLogging.Create("Scheduler")
class SchedulerException(Exception):
def __init__(self):
return
class SchedulerExceptionStopped(SchedulerException):
def __init__(self):
return
class SchedulerExceptionDeepSleepFailed(SchedulerException):
def __init__(self):
return
class SchedulerMemory:
FILE_SCHEDULER_MEMORY = "/sched_mem"
SVC_NAME_LEN = const(20)
def Setup(self):
for dir in self.DIR_TREE.values():
try:
uos.mkdir(dir)
except OSError:
print("Cannot create directory '{}'".format(dir))
# Configure the ExtLogging class.
ExtLogging.ConfigGlobal(level=ExtLogging.DEBUG,
stream=None,
dir=self.DIR_TREE[self.DIR_LOG],
file_prefix="log_",
line_limit=1000,
file_limit=10)
StructFile.SetLogger(ExtLogging.Create("SFile"))
self.Log = ExtLogging.Create("Main")
self.Log.info("Device ID: {}".format(DeviceId.DeviceId()))
Version(self.DIR_TREE[self.DIR_SYS], self.VER_MAJOR, self.VER_MINOR,
self.VER_PATCH)
rst_reason = ResetReason.ResetReason()
self.Log.debug("Reset reason: {}".format(
ResetReason.ResetReasonToString(rst_reason)))
# Create driver instances.
self.DummySensorDriver = DummySensor(self.DummySamples)
self.InternalTemp = InternalTemp()
# TODO: Enable actual sensor drivers.
# self.TempSensorDriver = Mcp9700Temp(temp_pin_nr=Pins.CFG_HW_PIN_TEMP,
# en_supply_obj=Supply(Pins.CFG_HW_PIN_TEMP_EN, 3.3, 300))
#
# self.VBatSensorDriver = VoltageSensor(pin_nr=Pins.CFG_HW_PIN_VBAT_LVL,
# en_supply_obj=Supply(Pins.CFG_HW_PIN_VBAT_LVL_EN, 3.3, 300))
if self.NETWORK is self.KPN:
self.LoraProtocol = LoraProtocol(
self.KpnLoraConfig, directory=self.DIR_TREE[self.DIR_LORA])
elif self.NETWORK is self.TTN:
self.LoraProtocol = LoraProtocol(
self.TtnLoraConfig, directory=self.DIR_TREE[self.DIR_LORA])
if self.NETWORK_REG is self.ABP:
self.LoraProtocol.Params.StoreSession(self.DevAddr,
self.AppSKey,
self.NwkSKey)
else:
raise Exception("No valid network LoRa selected.")
self.DummySensor = Sensor.Sensor(self.DIR_TREE[self.DIR_SENSOR],
"Dummy",
self.FILTER_DEPTH,
self.DummySensorDriver,
samples_per_update=3,
dec_round=True,
store_data=True)
self.TempSensor = Sensor.Sensor(
self.DIR_TREE[self.DIR_SENSOR],
"Temp",
self.FILTER_DEPTH,
self.
InternalTemp, # TODO: Replace InternalTemp driver with TempSensorDriver
samples_per_update=2,
dec_round=True,
store_data=True)
# self.BatteryVoltageSensor = Sensor.Sensor(self.DIR_TREE[self.DIR_SENSOR],
# "BatLvl",
# self.FILTER_DEPTH,
# self.VBatSensorDriver,
# samples_per_update=2,
# dec_round=False,
# store_data=True)
self.MsgEx = MessageExchange(directory=self.DIR_TREE[self.DIR_MSG],
proto_obj=self.LoraProtocol,
send_retries=self.RETRIES,
msg_size_max=self.LoraProtocol.Mtu,
msg_send_limit=self.SEND_LIMIT)
# Create the registration info spec and Registration service.
# Link the Registration service to the Message Exchange service. The Message Exchange
# service will activate the Registration service when it connects to the LoRa network.
self.RegistrationInfo = RegistrationInfo()
self.Registration = Registration(self.MsgEx, self.RegistrationInfo)
self.MsgEx.AttachConnectionStateObserver(self.Registration)
self.Scheduler = ServiceScheduler(
deepsleep_threshold_sec=self.DEEPSLEEP_THRESHOLD_SEC,
# deep_sleep_obj=PowerManager.PowerManager(),
directory=self.DIR_TREE[self.DIR_SYS])
# Set service dependencies.
# There are no hard dependencies between the services.
# Register all services to the scheduler.
self.Scheduler.ServiceRegister(self.DummySensor)
self.Scheduler.ServiceRegister(self.TempSensor)
# self.Scheduler.ServiceRegister(self.BatteryVoltageSensor)
self.Scheduler.ServiceRegister(self.MsgEx)
self.Scheduler.ServiceRegister(self.Registration)
Message.SetParser(CborParser())
MessageTemplate.SectionsSet(Metadata.MSG_SECTION_META,
Metadata.MSG_SECTION_DATA)
MessageTemplate.MetadataTemplateSet(Metadata.Metadata,
Metadata.MetadataFuncs)
# Create message specifications.
self.MoistReport = MoistureSensorReport()
self.BatteryReport = BatterySensorReport()
self.TempReport = TemperatureSensorReport()
# Create MessageFormatters and couple them with their message specs.
moist_report_meta = {
Metadata.MSG_META_TYPE: self.MoistReport.Type,
Metadata.MSG_META_SUBTYPE: self.MoistReport.Subtype,
}
self.MoistFmt = MessageFormatter(self.MsgEx,
MessageFormatter.SEND_ON_CHANGE,
self.MoistReport, moist_report_meta)
battery_report_meta = {
Metadata.MSG_META_TYPE: self.BatteryReport.Type,
Metadata.MSG_META_SUBTYPE: self.BatteryReport.Subtype,
}
self.BatteryFmt = MessageFormatter(self.MsgEx,
MessageFormatter.SEND_ON_CHANGE,
self.BatteryReport,
battery_report_meta)
temp_report_meta = {
Metadata.MSG_META_TYPE: self.TempReport.Type,
Metadata.MSG_META_SUBTYPE: self.TempReport.Subtype,
}
self.TempFmt = MessageFormatter(self.MsgEx,
MessageFormatter.SEND_ON_CHANGE,
self.TempReport, temp_report_meta)
# Register message specs for exchange.
self.MsgEx.RegisterMessageType(self.MoistReport)
self.MsgEx.RegisterMessageType(self.BatteryReport)
self.MsgEx.RegisterMessageType(self.TempReport)
self.MsgEx.RegisterMessageType(self.RegistrationInfo)
# Create observers for the sensor data.
self.MoistObserver = self.MoistFmt.CreateObserver(
MoistureSensorReport.DATA_KEY_MEASUREMENTS)
self.BatteryObserver = self.BatteryFmt.CreateObserver(
BatterySensorReport.DATA_KEY_MEASUREMENTS)
self.TempObserver = self.TempFmt.CreateObserver(
TemperatureSensorReport.DATA_KEY_MEASUREMENTS)
# Link the observers to the sensors.
self.DummySensor.ObserverAttachNewSample(self.MoistObserver)
self.TempSensor.ObserverAttachNewSample(self.TempObserver)
self.Scheduler.RegisterCallbackBeforeDeepSleep(MainApp.BeforeSleep)
# Set intervals for all services.
self.MsgEx.SvcIntervalSet(self.MsgExInterval)
self.MsgEx.DefaultIntervalSet(self.MsgExInterval)
self.DummySensor.SvcIntervalSet(self.MoistReadInterval)
self.TempSensor.SvcIntervalSet(self.SensorReadInterval)
# Activate the Message Exchange to attempt to connect to the LoRa network
# if no LoRaWAN session exists yet.
if self.LoraProtocol.HasSession() is False:
self.MsgEx.SvcActivate()
# self.BatteryObserver.Update(100)
self.Log.info("Finished initialization.")