Create send-environment-metrics.py

script/send-environment-metrics.py

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+# file name: send-environment-metrics.py
+# https://github.com/pdxlocations/Meshtastic-Python-Examples/blob/main/send-environment-metrics.py
+
+from meshtastic.protobuf import portnums_pb2, telemetry_pb2
+from meshtastic import BROADCAST_ADDR
+import time
+
+# For connection over serial
+# import meshtastic.serial_interface
+# interface = meshtastic.serial_interface.SerialInterface()
+
+# For connection over TCP
+import meshtastic.tcp_interface
+interface = meshtastic.tcp_interface.TCPInterface(hostname='127.0.0.1', noProto=False)
+
+# Create a telemetry data object
+telemetry_data = telemetry_pb2.Telemetry()
+telemetry_data.time = int(time.time())
+telemetry_data.local_stats.upTime = 0
+telemetry_data.environment_metrics.temperature = 0
+# telemetry_data.environment_metrics.voltage = 0
+# telemetry_data.environment_metrics.current = 0
+# telemetry_data.environment_metrics.relative_humidity = 0
+# telemetry_data.environment_metrics.barometric_pressure = 0
+# telemetry_data.environment_metrics.gas_resistance = 0
+# telemetry_data.environment_metrics.iaq = 0
+# telemetry_data.environment_metrics.distance = 0
+# telemetry_data.environment_metrics.lux = 0
+# telemetry_data.environment_metrics.white_lux = 0
+# telemetry_data.environment_metrics.ir_lux = 0
+# telemetry_data.environment_metrics.uv_lux = 0
+# telemetry_data.environment_metrics.wind_direction = 0
+# telemetry_data.environment_metrics.wind_speed = 0
+# telemetry_data.environment_metrics.wind_gust = 0
+# telemetry_data.environment_metrics.wind_lull = 0
+# telemetry_data.environment_metrics.weight = 0
+
+# Read the uptime
+with open('/proc/uptime', 'r') as uptime:
+    telemetry_data.local_stats.upTime = int(float(uptime.readline().split()[0]))
+
+# Read the CPU temperature
+with open('/sys/class/thermal/thermal_zone0/temp', 'r') as cpu_temp:
+    telemetry_data.environment_metrics.temperature = int(cpu_temp.read()) / 1000
+
+interface.sendData(
+    telemetry_data,
+    destinationId=BROADCAST_ADDR,
+    portNum=portnums_pb2.PortNum.TELEMETRY_APP,
+    wantResponse=False,
+)
+
+interface.close()