def __init__(self, addr=SHT31_BASEADDR, lock=None):
I2C.__init__(self, lock)
self.i2c_addr = addr
self.__temperature = 0
self.__humidity = 0
self.__lastread = -1
def __init__(self, address):
I2C.__init__(self, address)
self.write(0x21)
self.write(0x81)
# clear buffer
for d in range(0, 10, 2):
self.write16(d, 0)
def __init__(self, bus = 1): I2C.__init__(self, 0x40, bus) self.CMD_RESET = 0xFE self.CMD_READ_TEMP_NO_HOLD = 0xE3 self.CMD_READ_HUM_NO_HOLD = 0xF5 self.CMD_READ_REG = 0xE7 self.CMD_WRITE_REG = 0xE6
def __init__(self, bus=1, bl=1): I2C.__init__(self, 0x27, bus) self.bl = bl self._write_cmd(self.CMD_FSET | self.SET_2LINES) self._write_cmd(self.CMD_ON | self.ON_DISPLAY) self._write_cmd(self.CMD_ENTRY | self.ENTRY_RIGHT) self.cls()
def __init__(self, i2c_addr=BME_680_BASEADDR, gas_measurement=True, qv_temp=None, \
qv_humi=None, qv_pressure=None, qv_airquality=None, lock=None):
BME680Data.__init__(self)
I2C.__init__(self, lock)
self.i2c_addr = i2c_addr
self.gas_measurement = gas_measurement
self.__qv_temp = qv_temp
self.__qv_humi = qv_humi
self.__qv_pressure = qv_pressure
self.__qv_airquality = qv_airquality
self.chip_id = self._get_regs(CHIP_ID_ADDR, 1)
if self.chip_id != CHIP_ID:
raise RuntimeError(
"BME680 not found. Invalid CHIP ID: 0x{0:02x}".format(
self.chip_id))
self.soft_reset()
self.set_power_mode(SLEEP_MODE)
self._get_calibration_data()
self.set_humidity_oversample(OS_2X)
self.set_pressure_oversample(OS_4X)
self.set_temperature_oversample(OS_8X)
self.set_filter(FILTER_SIZE_3)
self.set_gas_status(ENABLE_GAS_MEAS)
self.get_sensor_data_lock = threading.Lock()
self.get_sensor_data()
self.baselinethread = None
if self.gas_measurement:
self._calculate_air_quality_baseline()
def __init__(self, address):
I2C.__init__(self, address)
def __init__(self, address):
I2C.__init__(self, address)
self.write8(0x0B, 0x55) # configure 12-15 to outputs
self.write8(0x0C, 0x55) # configure 16-19 to outputs
self.write8(0x04, 0x01) # exit standby