laermprotokoll.py

#!env python3
import time
import CHIP_IO.GPIO as GPIO
import CHIP_IO.LRADC as ADC

pin = 'XIO-P0'
#pin = 'U14_13'
#pin = 'CSID0'

#GPIO.toggle_debug()
#ADC.toggle_debug()

GPIO.setup(pin, GPIO.IN, pull_up_down=GPIO.PUD_UP)

# Allowed:
#ADC.set_sample_rate(125)

try:
    active = False
    t = 0

    with open("sound.log", "a+") as f:

        while True:
            #print("Scale", ADC.get_scale_factor())
            #print("Allowed sample rates", ADC.get_allowable_sample_rates())
            #print("Sample rate", ADC.get_sample_rate())

            value = -1
            try:
                #print("ADC", ADC.get_chan0_raw(), '->', ADC.get_chan0())
                value = ADC.get_chan0()
            except (TimeoutError):
                print("Timeout ERROR")

            ts = time.strftime('%Y-%m-%d %H:%M:%S')

            if GPIO.input(pin):
                if not active:
                    f.write('[{ts}] START\n'.format(ts=ts))
                active = True
                t = 10
            else:
                if t > 0:
                    print("Active-"+str(t), value)
                    t -= 1
                else:
                    if active:
                        f.write('[{ts}] END\n'.format(ts=ts))
                    active = False
            f.flush()
            time.sleep(0.1)

except (KeyboardInterrupt):
    print("Cleaning up")
    GPIO.cleanup()