def measure_bme280(ts_sensor):
fields = {}
try:
temperature, pressure, humidity = readBME280All()
# ThingSpeak fields
# Create returned dict if ts-field is defined
if 'ts_field_temperature' in ts_sensor and isinstance(
temperature, (int, float)):
fields[ts_sensor["ts_field_temperature"]] = round(temperature, 2)
if 'ts_field_humidity' in ts_sensor and isinstance(
humidity, (int, float)):
fields[ts_sensor["ts_field_humidity"]] = round(humidity, 2)
if 'ts_field_air_pressure' in ts_sensor and isinstance(
pressure, (int, float)):
fields[ts_sensor["ts_field_air_pressure"]] = round(pressure, 2)
except OSError:
print('No BME280 Sensor connected.')
return fields
def measure_bme280(ts_sensor):
fields = {}
i2c_addr = 0x76 # default value
offset = 0
try:
if 'i2c_addr' in ts_sensor:
i2c_addr = ts_sensor["i2c_addr"]
if i2c_addr == "0x76":
i2c_addr = 0x76
elif i2c_addr == "0x77":
i2c_addr = 0x77
else:
logger.warning("Undefined BME280 I2C Address '" + str(i2c_addr) + "'")
except Exception as ex:
logger.error("Error getting I2C Adress, using default: '" + str(i2c_addr))
try:
temperature,pressure,humidity = readBME280All(i2c_addr)
# ThingSpeak fields
# Create returned dict if ts-field is defined
if 'ts_field_temperature' in ts_sensor and isinstance(temperature, (int, float)):
if 'offset' in ts_sensor and ts_sensor["offset"] is not None:
offset = float(ts_sensor["offset"])
temperature = temperature-offset
fields[ts_sensor["ts_field_temperature"]] = round(temperature, 2)
if 'ts_field_humidity' in ts_sensor and isinstance(humidity, (int, float)):
fields[ts_sensor["ts_field_humidity"]] = round(humidity, 2)
if 'ts_field_air_pressure' in ts_sensor and isinstance(pressure, (int, float)):
fields[ts_sensor["ts_field_air_pressure"]] = round(pressure, 2)
except OSError:
logger.error("No BME280 Sensor connected on I2C Adress.")
except Exception as ex:
logger.exception("Unhandled Exception in measure_bme280")
return fields
def bufferData():
bmeVal = readBME280All()
buffer("bme", {
"time": dt.now(),
"temp": bmeVal[0],
"press": bmeVal[1],
"hum": bmeVal[2]
})
mpuVal = getMpuData()
buffer(
"mpu", {
"time": dt.now(),
"gyro_x": mpuVal[0][0],
"gyro_y": mpuVal[0][1],
"gyro_z": mpuVal[0][2],
"acc_x": mpuVal[1][0],
"acc_y": mpuVal[1][1],
"acc_z": mpuVal[1][2],
"rot_x": mpuVal[2][0],
"rot_y": mpuVal[2][1]
})