Add pressure_bme280/sensor.py

pressure_bme280/sensor.py

@@ -0,0 +1,50 @@
+#!/usr/bin/env python
+
+import time
+import requests
+from datetime import date
+
+from smbus2 import SMBus
+
+from bme280 import BME280
+
+print(
+    """all-values.py - Read temperature, pressure, and humidity
+
+Press Ctrl+C to exit!
+
+"""
+)
+
+def send_data(results):
+    output = requests.post('http://192.168.1.221:8086/write?db=garagedb', data = results, timeout=30)
+    print(output)
+
+# Initialise the BME280
+bus = SMBus(0)
+bme280 = BME280(i2c_dev=bus)
+
+diff_count = 0
+old_last_work_time = 0
+old_count_live = 0
+old_count_precache = 0
+
+while True:
+    temperature = bme280.get_temperature()
+    pressure = bme280.get_pressure()
+    humidity = bme280.get_humidity()
+    print(f"{temperature:05.2f}°C {pressure:05.2f}hPa {humidity:05.2f}%")
+
+    results = 'temperature,host=nanopi_bme280 value={}'.format(temperature)
+    print(results)
+    send_data(results)
+
+    results = 'pressure,host=nanopi_bme280 value={}'.format(pressure * 100)
+    print(results)
+    send_data(results)
+
+    results = 'humidity,host=nanopi_bme280 value={}'.format(humidity)
+    print(results)
+    send_data(results)
+
+    time.sleep(20)