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accelerometer_data_to_azure.py
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accelerometer_data_to_azure.py
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import mpu6050
import time
from azure.iot.device import IoTHubDeviceClient, Message
CONNECTION_STRING = "HostName=RaspberryConnectHub.azure-devices.net;DeviceId=raspberrypi4;SharedAccessKey=tasxOP9yBafXfJPgAK32tnaHSI4lBubhVAIoTLa4v4g="
MSG_SND = '{{"accelerometer": {accelerometer},"temperature": {temperature}}}'
# Create a new Mpu6050 object
mpu6050 = mpu6050.mpu6050(0x68)
# Define a function to read the sensor data
def read_sensor_data():
# Read the accelerometer values
accelerometer_data = mpu6050.get_accel_data()
# Read the gyroscope values
gyroscope_data = mpu6050.get_gyro_data()
# Read temp
temperature = mpu6050.get_temp()
return accelerometer_data, gyroscope_data, temperature
def iothub_client_init():
client = IoTHubDeviceClient.create_from_connection_string(CONNECTION_STRING)
return client
def iothub_client_telemetry_sample_run():
try:
client = iothub_client_init()
print ( "Sending data to IoT Hub, press Ctrl-C to exit" )
while True:
accelerometer_data, gyroscope_data, temperature = read_sensor_data()
msg_txt_formatted = MSG_SND.format(accelerometer=accelerometer_data, temperature=temperature)
message = Message(msg_txt_formatted)
print( "Sending message: {}".format(message) )
client.send_message(message)
print ( "Message successfully sent" )
time.sleep(3)
except KeyboardInterrupt:
print ( "IoTHubClient stopped" )
# Start a while loop to continuously read the sensor data
if __name__ == '__main__':
print ( "Press Ctrl-C to exit" )
iothub_client_telemetry_sample_run()