def __init__(self):
self._gpio_pos = constval.GPIO_POS
self._adc = ADS1015()
self._moist = -1
self._converted_moist = 0
self._redis = StrictRedis(host='localhost', port=6379, db=0)
self._logger = Logger('sensor.py')
self._url = constval.URL
self._field_capacity = constval.SOIL_FIELD_CAPACITY
def readLux(self):
adc = ADS1015(address=0x49, busnum=1)
rawLux = adc.read_adc(self.LUX_CHANNEL, gain=1)
lux = (rawLux * 100) / 1580
return lux
def readAdc(self, channelNumber):
''' Only use 0,1,2,3(channel Number) for readAdc(channelNumber) function '''
adc = ADS1015(address=0x49, busnum=1)
adcValues = [0] * 4
adcValues[channelNumber] = adc.read_adc(channelNumber, gain=1)
return adcValues[channelNumber]
def __init__(self,pin=0,rate = 1600):
self.ads = ADS1015()
self.ads.start_adc(pin,gain=1,data_rate=rate)
from lux import measure_lux
from PH_library import AtlasI2C
from max31865 import measure_temperature
from Adafruit_ADS1x15 import ADS1015
#config log
logger = logging.getLogger(__name__)
logger.setLevel(logging.DEBUG)
handler = logging.FileHandler('/home/pi/Public/main/component.log')
handler.setLevel(logging.DEBUG)
formatter = logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s')
handler.setFormatter(formatter)
logger.addHandler(handler)
#config component
devices = AtlasI2C() #PH_sensor instance
adc = ADS1015() #PAR_sensor instance
adc.start_adc(0, gain = 2)
mutex = threading.Lock() # add lock for 2 threads to avoid critical section
def read():
""" This function reads, prints and sends measurement values to the database.
"""
while True:
# Measure Lux_ under water
try:
lux1_value,ilux1_value = measure_lux(0x29)
vlux1_value = lux1_value - ilux1_value
except:
lux1_value,ilux1_value,vlux1_value = None,None,None
logger.warning("TSL2561_1 crashes")
def __init__(self, interval):
super().__init__(interval)
self.adc = ADS1015(address=ADS1015_I2C_BASE_ADDRESS, busnum=I2C_BUSNUM)
self.reset_vars()
