def __init__(self):
threading.Thread.__init__(self)
self.daemon = True
self.adc = ADS1015()
self.channel = 0
self.percentage = 0
self.start()
def __init__(self):
self.address = 0x74 #Fixed i2c PCA9539 address
self.i2c = machine.I2C(sda=machine.Pin(14), scl=machine.Pin(27))
self.i2c.start()
#start condition for i2c
self.adc_ = ADS1015(
machine.I2C(sda=machine.Pin(14), scl=machine.Pin(27)),
72) # ADS1015 is at i2c address 72
def ready_check():
adc = ADS1015()
counter = 0
for _ in range(30):
values = [0] * 4
for i in range(4):
values[i] = adc.read_adc(i, gain=1)
measures = values[2]
if measures <= 1400:
counter += 1
time.sleep(0.05)
if counter <= 5:
return True
else:
return False
# Simple demo of continuous ADC conversion mode for channel 0 of the ADS1x15 ADC. # Author: Tony DiCola # License: Public Domain import time # Import the ADS1x15 module. from ADS1x15 import ADS1015 # Create an ADS1115 ADC (16-bit) instance. # adc = ADS1115() # Or create an ADS1015 ADC (12-bit) instance. adc = ADS1015() # Note you can change the I2C address from its default (0x48), and/or the I2C # bus by passing in these optional parameters: #adc = ADS1015(address=0x49, busnum=1) # Choose a gain of 1 for reading voltages from 0 to 4.09V. # Or pick a different gain to change the range of voltages that are read: # - 2/3 = +/-6.144V # - 1 = +/-4.096V # - 2 = +/-2.048V # - 4 = +/-1.024V # - 8 = +/-0.512V # - 16 = +/-0.256V # See table 3 in the ADS1015/ADS1115 datasheet for more info on gain. GAIN = 1 # Start continuous ADC conversions on channel 0 using the previously set gain # value. Note you can also pass an optional data_rate parameter, see the simpletest.py