humidity = 100
elif humidity < 0:
humidity = 0
return temperatureF / 100.0, pressure / 100.0, humidity
## End BME
deviceId = "17f83c9b-e31c-4e11-8b9c-1b89ee99e714"
scopeId = "0ne00062CC3"
deviceKey = "V4sxmvey5dA5PBNqtCatp5uUZn/JwppsfIfZXdusocc="
iotc = iotc.Device(scopeId, deviceKey, deviceId,
IOTConnectType.IOTC_CONNECT_SYMM_KEY)
iotc.setLogLevel(IOTLogLevel.IOTC_LOGGING_API_ONLY)
gCanSend = False
gCounter = 0
def onconnect(info):
global gCanSend
print("- [onconnect] => status:" + str(info.getStatusCode()))
if info.getStatusCode() == 0:
if iotc.isConnected():
gCanSend = True
def onmessagesent(info):
print("\t- [onmessagesent] => " + str(info.getPayload()))
def main():
global gCounter
global ledState
global iotc
## Start Configuration
## Azure IoT Central
#region
# Set Callback functions
iotc.on("ConnectionStatus", onconnect)
iotc.on("MessageSent", onmessagesent)
iotc.on("Command", oncommand)
iotc.on("SettingsUpdated", onsettingsupdated)
# Set logging
iotc.setLogLevel(IOTLogLevel.IOTC_LOGGING_API_ONLY)
#endregion
## Sensor
#region
try:
# Use the BCM pin numbering
GPIO.setmode(GPIO.BCM)
# Set ledPin to be an output pin
GPIO.setup(ledPin, GPIO.OUT)
#endregion
## Start Post-Configuration
iotc.connect()
# Send the device property and ledstate once at the start of the program, so telemetry is shown in IoT Central.
if iotc.isConnected() and gCanSend == True:
sendDeviceProperty()
sendLedState()
while iotc.isConnected():
iotc.doNext() # do the async work needed to be done for MQTT
if gCanSend == True:
# Do this when gCounter is 20.
if gCounter % 20 == 0:
gCounter = 0
print("Sending telemetry..")
# The key in the json that will be sent to IoT Central must be equal to the Name in IoT Central!!
# eg. "Temperature" in the json must equal (case sensitive) the Name field "Temperature" in IoT Central
# if you want real temp data use function: readTempSensor()
iotc.sendTelemetry("{ \
\"Temperature\": " + str(randint(0, 25)) + ", \
\"Pressure\": " + str(randint(850, 1150)) + ", \
\"Humidity\": " + str(randint(0, 100)) + ", \
\"CPUTemperature\": " + str(getCPUtemperature()) + ", \
}")
gCounter += 1
except Exception as ex:
print("Exception: " + str(ex))
finally:
GPIO.cleanup()