def get_bme280_data():
try:
from bme280 import bme280, bme280_i2c
bme280_i2c.set_default_i2c_address(0x77)
bme280_i2c.set_default_bus(1)
bme280.setup()
return bme280.read_all()
except:
state['client'].publish(state['rootkey'] + '/bme280/error',
str(sys.exc_info()[0]))
return None
def readData(self):
data_all = bme280.read_all()
if data_all is None:
return False
if self.lastReading is None:
self.lastReading = TempReading()
self.lastReading.humidity = data_all.humidity
self.lastReading.temperature = data_all.temperature
self.lastReading.pressure = data_all.pressure
return True
def main():
# 初期化
bme280_i2c.set_default_i2c_address(0x76)
bme280_i2c.set_default_bus(1)
# キャリブレーション
bme280.setup()
# データ取得
data_all = bme280.read_all()
# 温度、湿度、気圧の表示
print("%7.2f hPa" % data_all.pressure)
print("%7.2f %%" % data_all.humidity)
print("%7.2f C" % data_all.temperature)
return
def displayTemp(self):
data = bme280.read_all()
temp = data.temperature
if self.temp_scale == 'F':
temp = self.c_to_f(temp)
temp_str = "{:3d}*{} ".format(int(round(temp)), self.temp_scale)
#self.logger.debug('Current Temperature: "%s"', temp_str)
# clear colon, set decimal point
self.clear_all()
self.set_digit(5, temp_str[0])
self.set_digit(4, temp_str[1])
self.set_digit(3, temp_str[2])
self.set_digit(2, temp_str[3])
self.set_digit(1, temp_str[4])
self.set_digit(0, temp_str[5])
def displayTemp(self):
data = bme280.read_all()
temp = data.temperature
if self.temp_scale == 'F':
temp = self.c_to_f(temp)
temp_str = "{:3d}*{} ".format(int(round(temp)), self.temp_scale)
#self.logger.debug('Current Temperature: "%s"', temp_str)
# clear colon, set decimal point
self.clear_all()
self.set_digit(5, temp_str[0])
self.set_digit(4, temp_str[1])
self.set_digit(3, temp_str[2])
self.set_digit(2, temp_str[3])
self.set_digit(1, temp_str[4])
self.set_digit(0, temp_str[5])
# Use logging
logging.basicConfig(stream=sys.stderr, level=logging.INFO)
client = mqtt.Client()
mqtthost = "192.168.3.1"
mqtttopic = "stat/pi-logger"
# The callback for when the client receives a CONNACK response from the server.
def on_connect(client, userdata, flags, rc):
logging.info("Logger started. MQTT connected with result code " + str(rc))
bme280.bme280_i2c.set_default_i2c_address(0x76)
bme280.bme280_i2c.set_default_bus(1)
bme280.setup()
client.connect(mqtthost, 1883, 60)
client.loop_start()
while True:
data = bme280.read_all()
datajson = json.dumps({
'humidity': data[id_h],
'pressure': data[id_h],
'temperature': data[id_t]
})
logging.debug("Measurement data send:" + str(datajson))
client.publish(mqtttopic, payload=datajson)
time.sleep(60)
button = Button(BUTTON_PIN)
bme280_i2c.set_default_i2c_address(I2C_ADDRESS)
bme280_i2c.set_default_bus(I2C_BUS)
bme280.setup()
is_stop = False # 繰り返し継続判定用
while not is_stop: # is_stopがFalseの間、繰り返し
cnt = 0 # 記録するデータ数に到達したかの判定用
values = [] # CSV出力用データを保存するリスト
while cnt < DATA_NUM: # DATA_NUMまでリストへ記録
if button.is_pressed: # スイッチの状態確認
is_stop = True # 停止のためTrue
led.on() # 保存開始のLED点灯
break # このwhileの処理を抜ける
t = datetime.now() # 現在時刻取得
data = bme280.read_all() # データ取得
values.append([ # valuesリストへデータ追加
t, # 時刻
data.pressure, # 気圧
data.humidity, # 湿度
data.temperature]) # 温度
cnt += 1 # カウントアップ
sleep(WAIT_TIME) # WAIT_TIME秒休止
current_datetime = datetime.now() # ファイル名用
file_name = current_datetime.strftime(FILE_NAME)
mode = 'wt' # ↑ 現在時刻からファイル名決定
with open(file_name, mode) as file_obj: # 記録
csv_writer = csv.writer(file_obj)
csv_writer.writerows(values)
led.off() # 保存完了のLED消灯
def print_weather():
data = bme280.read_all()
p = "{0:7.2f} hPa".format(data.pressure)
h = "{0:7.2f} ％".format(data.humidity)
t = "{0:7.2f} C".format(data.temperature)
print('{0}:{1}:{2}'.format(p, h, t))
ubi_api.get_variable(air_temperature_ubi_api_key)
# Set up communication to BME280.
bme280_i2c.set_default_bus(i2c_bus)
bme280_i2c.set_default_i2c_address(int(bme280_address, 0))
bme280.setup()
while True:
soil_channel_level = ReadChannel(soil_channel)
soil_channel_volts = ConvertVolts(soil_channel_level, 4)
light_channel_level = ReadChannel(light_channel)
light_channel_volts = ConvertVolts(light_channel_level, 4)
all_bme280_data = bme280.read_all()
if is_ubisoft_requested:
print('------------------------')
try:
response = light_sensor_level_ubi.save_value(
{"value": soil_channel_level})
print('light sensor level')
print(response)
response = light_sensor_volt_ubi.save_value(
{"value": soil_channel_volts})
print('light sensor volt')
print(response)
response = soil_sensor_level_ubi.save_value(
{"value": light_channel_level})
print('soil sensor level')