from __future__ import print_function
import os
import sys
import glob
import datetime
from shutil import copyfile
try:
    import RPi.GPIO as GPIO
except:
    pass
import subprocess
import numpy as np
import threading
import multiprocessing as mp
from time import sleep, time
from IPython import embed

from uldaq import (get_daq_device_inventory, DaqDevice, AInScanFlag, ScanStatus,
                   ScanOption, create_float_buffer, InterfaceType, AiInputMode)

def GPIO_setup(LED1_pin, LED2_pin, LED_out_pin, Button1_pin, Button2_pin, power_controll_pin):
    # LED output pins
    GPIO.setmode(GPIO.BOARD)

    GPIO.setup(LED1_pin, GPIO.OUT)  # 1
    GPIO.output(LED1_pin, GPIO.LOW)
    GPIO.setup(LED2_pin, GPIO.OUT)  # 2
    GPIO.output(LED2_pin, GPIO.HIGH)

    if LED_out_pin != None:
        GPIO.setup(LED_out_pin, GPIO.OUT)
        GPIO.output(LED_out_pin, GPIO.LOW)

        LED_status = [False, True, False]
    else:
        LED_status = [False, True]

    # switch controlled input
    # GPIO.setup(Button1_pin, GPIO.IN)
    GPIO.setup(power_controll_pin, GPIO.IN)

    GPIO.setup(Button1_pin, GPIO.IN, pull_up_down=GPIO.PUD_DOWN)
    GPIO.setup(Button2_pin, GPIO.IN, pull_up_down=GPIO.PUD_DOWN)

    return LED_status


def read_cfg(cfg_file, now, init_read=False):
    cfg_f = open(cfg_file, 'r+')
    cfg = cfg_f.readlines()

    ### read cfg information ###
    if init_read:
        for line in cfg:
            if "PathFormat" in line:
                path_format = ':'.join(line.split(':')[1:]).strip().replace('"', '').replace("'", "")
                cfg_f.close()
                return path_format
    else:
        for line in cfg:
            if 'Columns1' in line:
                n_cols = int(line.split(':')[1].strip())
            elif 'Rows1' in line:
                n_rows = int(line.split(':')[1].strip())
            elif 'Extra1' in line:
                n_extra = int(line.split(':')[1].strip())
            elif "AISampleRate" in line:
                samplerate = int(float(line.split(':')[-1].strip().replace('kHz', '')) * 1000)
            elif "AIMaxVolt" in line:
                max_v = float(line.split(':')[1].strip().replace('mV', ''))
            elif 'Gain' in line:
                gain = int(line.split(':')[1].strip())
                gain = int(line.split(':')[1].strip())
        channels = n_rows * n_cols + n_extra

        ### alter information and re-write ###
        for enu, line in enumerate(cfg):
            if "StartDate" in line:
                cfg[enu] = ('          StartDate        : %s\n' % now.strftime('%Y-%m-%d'))
            elif "StartTime" in line:
                cfg[enu] = ('          StartTime        : %s\n' % (now.strftime('%H:%M:%S') + now.strftime(".%f")[:4]))
        cfg_f.close()

        cfg_f = open(cfg_file, 'w+')
        for line in cfg:
            cfg_f.write(line)
        cfg_f.close()

        return channels, samplerate, n_cols, n_rows, max_v, gain
    # for line in cfg:
    #     if 'Columns1' in line:
    #         self.Grid.columns_val = int(line.split(':')[1].strip())
    #     elif 'Rows1' in line:
    #         self.Grid.rows_val = int(line.split(':')[1].strip())
    #     elif "ColumnDistance1" in line:
    #         self.Grid.col_dist_val = float(line.split(':')[-1].strip().replace('cm', ''))
    #     elif "RowDistance1" in line:
    #         self.Grid.row_dist_val = float(line.split(':')[-1].strip().replace('cm', ''))
    #     elif "ChannelOffset1" in line:
    #         self.Grid.channel_offset_val = int(line.split(':')[-1].strip())
    #     elif "ElectrodeType1" in line:
    #         self.Grid.elec_type_val = line.split(':')[-1].strip()
    #     elif "RefElectrodeType1" in line:
    #         self.Grid.ref_elec_type_val = line.split(":")[-1].strip()
    #     elif "RefElectrodePosX1" in line:
    #         self.Grid.ref_elec_posx_val = float(line.split(':')[-1].strip().replace('m', ''))
    #     elif 'RefElectrodePosY1' in line:
    #         self.Grid.ref_elec_posy_val = float(line.split(':')[-1].strip().replace('m', ''))
    #     elif 'WaterDepth1' in line:
    #         self.Grid.water_depth_val = float(line.split(':')[-1].strip().replace('m', ''))
    #
    #     elif "AISampleRate" in line:
    #         self.HardWare.ai_sr_val = float(line.split(':')[-1].strip().replace('kHz', ''))
    #     elif "AIMaxVolt" in line:
    #         self.HardWare.ai_max_vol_val = float(line.split(':')[-1].strip().replace('mV', ''))
    #     elif "AmplName" in line:
    #         self.HardWare.amp_name_val = line.split(':')[-1].strip()
    #     elif "AmplModel" in line:
    #         self.HardWare.amp_model_val = line.split(':')[-1].strip()
    #     elif '  Type  ' in line:
    #         self.HardWare.amp_type_val = line.split(':')[-1].strip()
    #     elif 'Gain' in line:
    #         self.HardWare.gain_val = line.split(':')[-1].strip()
    #     elif "HighpassCutoff" in line:
    #         self.HardWare.highpass_cutoff_val = int(line.split(':')[-1].strip().replace('Hz', ''))
    #     elif 'LowpassCutoff' in line:
    #         self.HardWare.lowpass_cutoff_val = float(line.split(':')[-1].strip().replace('kHz', ''))
    #
    #     elif "Experiment.Name" in line:
    #         self.Recording.experiment_name_val = line.split(':')[-1].strip()
    #     elif "StartDate" in line:
    #         self.Recording.startdate_val = line.split(':')[-1].strip()
    #     elif "StartTime" in line:
    #         self.Recording.starttime_val = ':'.join(line.split(':')[1:]).strip()
    #     elif "Location" in line:
    #         self.Recording.location_val = line.split(':')[-1].strip()
    #     elif "Position" in line:
    #         self.Recording.position_val = line.split(':')[-1].strip()
    #     elif "WaterTemperature" in line:
    #         self.Recording.water_temp_val = float(line.split(':')[-1].strip().replace('C', ''))
    #     elif "WaterConductivity" in line:
    #         self.Recording.water_cond_val = float(line.split(':')[-1].strip().replace('uS/cm', ''))
    #     elif 'WaterpH' in line:
    #         self.Recording.water_ph_val = float(line.split(':')[-1].strip().replace('pH', ''))
    #     elif "WaterOxygen" in line:
    #         self.Recording.water_oxy_val = float(line.split(':')[-1].strip().replace('mg/l', ''))
    #     elif "Comment" in line:
    #         self.Recording.comment_val = ':'.join(line.split(':')[1:]).strip()
    #     elif "Experimenter" in line:
    #         self.Recording.experimenter_val = ':'.join(line.split(':')[1:]).strip()
    #     elif "DataTime" in line:
    #         self.Recording.datatime_val = int(line.split(':')[-1].strip().replace('ms', ''))
    #     elif "DataInterval" in line:
    #         self.Recording.datainterval_val = int(line.split(':')[-1].strip().replace('ms', ''))
    #     elif "BufferTime" in line:
    #         self.Recording.buffertime_val = int(line.split(':')[-1].strip().replace('s', ''))
    #     else:
    #         continue


# def led_controll(pin, t0, dt, stop_flag, save_f=None):
#     next = t0
#
#     while True:
#         if stop_flag():
#             break
#         if time() > next:
#             save_t = next + time() - next
#             GPIO.output(pin, GPIO.HIGH)
#             sleep(0.1)
#             GPIO.output(pin, GPIO.LOW)
#
#             if save_f != None:
#                 save_f.write('%.4f' % (save_t))
#                 save_f.flush()
#             next += dt
#
#
#
# def temp_rec(w1_bus_path, temp_f, t0, dt, stop_flag):
#     next = t0
#     while True:
#         if stop_flag():
#             break
#         if time() > next:
#             w1_f = open(w1_bus_path, 'r')
#             w1_file = w1_f.readlines()
#             for line in w1_file:
#                 if 't=' in line:
#                     temp = float((line.split('=')[-1].strip())) / 1000
#                     temp_f.write('%6.0f; %7.3f\n' % (next, temp))
#                     temp_f.flush()
#                     break
#             w1_f.close()
#             next += dt
#
# def clock_controll(end_clock, run_led_pin, sync_led_pin, w1_bus_path, temp_f, led_f, stop_flag):
#     t0 = time()
#     sub_stop_flag = False
#
#     run_led_interval = 2
#     run_thread = threading.Thread(target=led_controll, args=(run_led_pin, t0, run_led_interval, lambda: sub_stop_flag, None))
#
#     sync_led_interval = 1
#     sync_thread = threading.Thread(target=led_controll, args=(sync_led_pin, t0, sync_led_interval, lambda: sub_stop_flag, led_f))
#
#     temp_interval = 300
#     temp_thread = threading.Thread(target=temp_rec, args=(w1_bus_path, temp_f, t0, temp_interval, lambda: sub_stop_flag))
#
#     run_thread.start()
#     sync_thread.start()
#     temp_thread.start()
#
#     while True:
#         if stop_flag():
#             sub_stop_flag = True
#             sync_thread.join()
#             run_thread.join()
#             break
#         if datetime.datetime.now().hour == end_clock[0] and datetime.datetime.now().minute == end_clock[1]:
#             break

def clock_process(end_clock, run_led_pin, sync_led_pin, w1_bus_path, temp_f, led_f):
    t0 = time()
    run_led_interval = 2
    sync_led_interval = 1
    temp_interval = 300
    next_t_t = 0
    next_l_t = 0

    print("\nDatetime: %.0f:%0f o'clock" % (datetime.datetime.now().hour, datetime.datetime.now().minute))
    print("Terminate: %.0f:%0f o'clock" % (end_clock[0], end_clock[1]))

    while True:
        if datetime.datetime.now().hour >= end_clock[0] and datetime.datetime.now().minute >= end_clock[1]:
            print('\nEnd time reached ...')
            break
        if (time() -  t0) % temp_interval <= 0.1:
            GPIO.output(run_led_pin, GPIO.HIGH)
            GPIO.output(sync_led_pin, GPIO.HIGH)
            sleep(0.1)
            GPIO.output(run_led_pin, GPIO.LOW)
            GPIO.output(sync_led_pin, GPIO.LOW)

            w1_f = open(w1_bus_path, 'r')
            w1_file = w1_f.readlines()
            for line in w1_file:
                if 't=' in line:
                    temp = float((line.split('=')[-1].strip())) / 1000
                    temp_f.write('%6.0f; %7.3f\n' % (next_t_t, temp))
                    temp_f.flush()
                    break
            w1_f.close()
            next_t_t += temp_interval

        elif (time() -  t0) % run_led_interval <= 0.1:
            GPIO.output(run_led_pin, GPIO.HIGH)
            GPIO.output(sync_led_pin, GPIO.HIGH)
            sleep(0.1)
            GPIO.output(run_led_pin, GPIO.LOW)
            GPIO.output(sync_led_pin, GPIO.LOW)

        elif (time() -  t0) % sync_led_interval <= 0.1:
            GPIO.output(sync_led_pin, GPIO.HIGH)
            sleep(0.1)
            GPIO.output(sync_led_pin, GPIO.LOW)

            if led_f != None:
                led_f.write('%.4f' % (next_l_t))
                led_f.flush()
            next_l_t += sync_led_interval
        else:
            pass

def save_process(q, f, gain):
    while True:
        if q.empty():
            pass
        elif q.full():
            print('\n!!! Queue full !!!')
        else:
            Cdata = q.get()
            # print(Cdata[:10])
            Cdata.tofile(f)
            f.flush()

# def duration_control(end_clock, stop_flag):
#     while True:
#         if stop_flag():
#             break
#
#         if datetime.datetime.now().hour == end_clock[0] and datetime.datetime.now().minute == end_clock[1]:
#             break
#
# def led_controll_box(LED_t, LED1_pin, LED_out_pin, led_f, stop_flag):
#     LED_t_interval = 2
#     out_LED_interval = 1
#
#     led_on_times = []
#
#     status0 = False
#     status1 = False
#     while True:
#         if stop_flag():
#             GPIO.output(LED1_pin, GPIO.LOW)
#             GPIO.output(LED_out_pin, GPIO.LOW)
#             break
#
#         if (time() - LED_t) % LED_t_interval < .1:
#             status0 = True
#             GPIO.output(LED1_pin, GPIO.HIGH)
#         elif (time() - LED_t) % LED_t_interval >= .1 and status0 == True:
#             status0 = False
#             GPIO.output(LED1_pin, GPIO.LOW)
#         else:
#             pass
#
#         if (time() - LED_t) % out_LED_interval < .1:
#             status1 = True
#             GPIO.output(LED_out_pin, GPIO.HIGH)
#
#             led_on_times.append(time() - LED_t)
#             led_f.write('%.4f' % (time() - LED_t))
#             led_f.flush()
#         elif (time() - LED_t) % out_LED_interval >= .1 and status1 == True:
#             GPIO.output(LED_out_pin, GPIO.LOW)
#             status1 = False
#         else:
#             pass

# def record_temperature(temp_t0, w1_bus_path, temp_f, stop_flag):
#     next_temp_t = 0
#     temp_interval = 300
#
#     while True:
#         if stop_flag():
#             break
#
#         if time() - temp_t0 > next_temp_t:
#             w1_f = open(w1_bus_path, 'r')
#             w1_file = w1_f.readlines()
#             for line in w1_file:
#                 if 't=' in line:
#                     temp = float((line.split('=')[-1].strip())) / 1000
#                     temp_f.write('%6.0f; %7.3f\n' % (next_temp_t, temp))
#                     temp_f.flush()
#                     break
#
#             w1_f.close()
#             next_temp_t += temp_interval

def main():
    LED1_pin = 11
    LED2_pin = 13
    LED_out_pin = 35
    Button1_pin = 16
    Button2_pin = 18
    power_controll_pin = 37

    LED_status = GPIO_setup(LED1_pin, LED2_pin, LED_out_pin, Button1_pin, Button2_pin, power_controll_pin)

    # switch LEDs off
    GPIO.output(LED1_pin, GPIO.LOW)
    LED_status[0] = False
    GPIO.output(LED2_pin, GPIO.LOW)
    LED_status[1] = False

    last_button_2_t = time()

    now = datetime.datetime.now()

    # defined start and end time
    valid = False
    if len(sys.argv) == 3:
        if len(sys.argv[1]) == 4 and len(sys.argv[2]) == 4:
            start_clock = [int(sys.argv[1][:2]), int(sys.argv[1][2:])]
            end_clock = [int(sys.argv[2][:2]), int(sys.argv[2][2:])]
            valid = True
    if not valid:
        start_clock = [10, 00]
        end_clock = [16, 00]


    # get init cfg
    if os.path.exists('/media/pi/data1'):
        init_path = '/media/pi/data1'
    else:
        init_path = '/home/raab/data/rasp_test'

    init_cfgfile = os.path.join(init_path, 'fishgrid.cfg')
    if os.path.exists(init_cfgfile):
        path_format = read_cfg(init_cfgfile, now, init_read = True)
    else:
        print('cfg file missing !!!')
        quit()

    # create save folder and copy cfg file
    path = os.path.join(init_path, now.strftime(path_format))
    os.makedirs(path)
    copyfile(os.path.join(os.path.split(path)[0], 'fishgrid.cfg'), os.path.join(path, 'fishgrid.cfg'))
    cfgfile = os.path.join(path, 'fishgrid.cfg')

    # read and edit config file
    channels, rate, n_cols, n_rows, max_v, gain = read_cfg(cfgfile, now)
    file = os.path.join(path, 'traces-grid1.raw')
    temp_file = os.path.join(path, 'temperatures.csv')
    led_file = os.path.join(path, 'led_times.csv')

    # find w1bus for temp
    record_temp = False
    temp_f = None
    w1_bus_path = glob.glob('/sys/bus/w1/devices/28*/w1_slave')
    if len(w1_bus_path) > 0:
        w1_bus_path = w1_bus_path[0]
        record_temp = True
        temp_f = open(temp_file, 'w')
        temp_f.write('%-6s; %-7s\n' % ('time/s', 'T/C'))

    f = open(file, 'wb')
    led_f = open(led_file, 'w')

    # f.close()

    # DAQ setup
    if True:
        status = ScanStatus.IDLE

        descriptor_index = 0  # ToDo: ????
        range_index = 0  # ToDo: ????

        interface_type = InterfaceType.USB
        low_channel = 0
        high_channel = channels - 1

        buffer_sec = 20
        samples_per_channel = rate * buffer_sec  # * channels = Buffer size
        buffer_size = samples_per_channel * channels
        print('\nChannels: %.0f' % channels)
        # rate = 20000
        scan_options = ScanOption.CONTINUOUS
        flags = AInScanFlag.DEFAULT

        # Get descriptors for all of the available DAQ devices.
        devices = get_daq_device_inventory(interface_type)
        number_of_devices = len(devices)
        if number_of_devices == 0:
            raise Exception('Error: No DAQ devices found')

        print('Found', number_of_devices, 'DAQ device(s):')
        for i in range(number_of_devices):
            print('  ', devices[i].product_name, ' (', devices[i].unique_id, ')', sep='')

        # Create the DAQ device object associated with the specified descriptor index.
        daq_device = None
        daq_device = DaqDevice(devices[descriptor_index])

        # Get the AiDevice object and verify that it is valid.
        ai_device = None
        ai_device = daq_device.get_ai_device()
        if ai_device is None:
            raise Exception('Error: The DAQ device does not support analog input')

        # Verify that the specified device supports hardware pacing for analog input.
        ai_info = ai_device.get_info()
        if not ai_info.has_pacer():
            raise Exception('\nError: The specified DAQ device does not support hardware paced analog input')

        # Establish a connection to the DAQ device.
        descriptor = daq_device.get_descriptor()
        print('\nConnecting to', descriptor.dev_string, '- please wait...')
        daq_device.connect()

        # The default input mode is SINGLE_ENDED.
        input_mode = AiInputMode.SINGLE_ENDED
        # If SINGLE_ENDED input mode is not supported, set to DIFFERENTIAL.
        if ai_info.get_num_chans_by_mode(AiInputMode.SINGLE_ENDED) <= 0:
            input_mode = AiInputMode.DIFFERENTIAL

        # Get the number of channels and validate the high channel number.
        number_of_channels = ai_info.get_num_chans_by_mode(input_mode)
        if high_channel >= number_of_channels:
            high_channel = number_of_channels - 1
        channel_count = high_channel - low_channel + 1

        # Get a list of supported ranges and validate the range index.
        ranges = ai_info.get_ranges(input_mode)
        int_ranges = []
        for r in ranges:
            int_ranges.append(int(r.name.replace('BIP', '').replace('VOLTS', '')))

        for idx in np.argsort(int_ranges):
            if max_v * gain / 1000 <= int_ranges[idx]:
                range_index = idx
                break
        print(ranges[range_index])


    GPIO.output(LED1_pin, GPIO.HIGH)
    LED_status[0] = True
    GPIO.output(LED2_pin, GPIO.HIGH)
    LED_status[0] = True
    sleep(.5)

    GPIO.output(LED1_pin, GPIO.LOW)
    LED_status[0] = False
    GPIO.output(LED2_pin, GPIO.LOW)
    LED_status[0] = False
    sleep(.5)

    GPIO.output(LED1_pin, GPIO.HIGH)
    LED_status[0] = True
    GPIO.output(LED2_pin, GPIO.HIGH)
    LED_status[0] = True
    sleep(.5)

    GPIO.output(LED1_pin, GPIO.LOW)
    LED_status[0] = False

    disp_eth_power = True
    stop_flag = False

    while True:
        if datetime.datetime.now().hour == start_clock[0] and datetime.datetime.now().minute == start_clock[1]:
            break
        elif datetime.datetime.now().hour > start_clock[0] or datetime.datetime.now().minute > start_clock[1]:
            h = datetime.datetime.now().hour
            m = datetime.datetime.now().minute
            start_clock = [h, m]
            end_clock = [h + 6, m]

    #clock_thread = threading.Thread(target=clock_controll, args=(end_clock, LED1_pin, LED_out_pin, w1_bus_path, temp_f, led_f, lambda: stop_flag))
    #clock_thread.start()

    clock_thread = mp.Process(target=clock_process, args=(end_clock, LED1_pin, LED_out_pin, w1_bus_path, temp_f, led_f))
    clock_thread.start()

    q = mp.Queue()
    save_thread = mp.Process(target=save_process, args=(q, f, gain))
    save_thread.start()

    print('\nRecording started.')
    data = create_float_buffer(channel_count, samples_per_channel)
    print('----')
    print('Buffer size: %.0fn; %.0fsec' % (len(data), buffer_sec))
    print('Channels: %.0f' % channel_count)
    print('Samples per channel: %.0f' % samples_per_channel)
    print('----')

    rate = ai_device.a_in_scan(low_channel, high_channel, input_mode, ranges[range_index], samples_per_channel,
                               rate, scan_options, flags, data)

    status, transfer_status = ai_device.get_scan_status()

    save_ranges = np.array([[int(buffer_size / 2), len(data)], [0, int(buffer_size / 2)]])
    save_range = save_ranges[0]


    cont_t = time()
    while GPIO.input(Button1_pin) == GPIO.LOW and clock_thread.is_alive():

        if GPIO.input(Button2_pin) == GPIO.HIGH:
            if (time() - last_button_2_t) > 5:
                if disp_eth_power == True:
                    subprocess.run(['tvservice', '-o'])
                    subprocess.run(['vcgencmd', 'display_power', '0'])#

                    subprocess.run(['sudo', 'ip', 'link', 'set', 'eth0', 'down'])
                    GPIO.output(LED2_pin, GPIO.LOW)
                    disp_eth_power = False
                    last_button_2_t = time()

                elif disp_eth_power == False:
                    subprocess.run(['tvservice', '-p'])
                    subprocess.run(['vcgencmd', 'display_power', '1'])
                    subprocess.run(['sudo', '/bin/chvt', '6'])
                    subprocess.run(['sudo', '/bin/chvt', '7'])#

                    subprocess.run(['sudo', 'ip', 'link', 'set', 'eth0', 'up'])
                    GPIO.output(LED2_pin, GPIO.HIGH)
                    disp_eth_power = True
                    last_button_2_t = time()

        # Get the status of the background operation
        status, transfer_status = ai_device.get_scan_status()

        index = transfer_status.current_index
        # print(index)

        if index >= save_range[0] and index < save_range[1]:
            GPIO.output(LED2_pin, GPIO.HIGH)
            dt = time() - cont_t
            cont_t = time()

            print("dt = %.3f sec" % (dt))
            print('samples = %.0f' % (len(data[save_range[0]:save_range[1]]) / 15))
            print('rate = %.2f Hz\n' % (len(data[save_range[0]:save_range[1]]) / 15 /dt))

            # (np.array(data[save_range[0]:save_range[1]], dtype=np.float32) / gain).tofile(f)
            # f.flush()

            Cdata = np.copy(np.array(data[save_range[0]:save_range[1]], dtype=np.float32) / gain)
            q.put(Cdata)

            save_ranges = np.roll(save_ranges, 1, axis=0)
            save_range = save_ranges[0]


            GPIO.output(LED2_pin, GPIO.LOW)

        # if index < 0 or index == last_idx:
        #     continue
        #
        # if index > last_idx:
        #
        #     if index-last_idx > buffer_size / 5:
        #         (np.array(data[last_idx:index], dtype=np.float32) / gain).tofile(f)
        #         last_idx = index
        #         print('save')
        # else:
        #     buffer_size = samples_per_channel * channels
        #     if buffer_size - last_idx + index >  buffer_size / 5:
        #         (np.array(data[last_idx:], dtype=np.float32) / gain).tofile(f)
        #         (np.array(data[:index], dtype=np.float32) / gain).tofile(f)
        #         f.flush()
        #         print('save n flush')
        #         last_idx = index

    #stop_flag = True
    #clock_thread.join()
    print('\nEmpty Queue')
    while not q.empty():
        sleep(0.01)
    clock_thread.terminate()
    save_thread.terminate()
    print('\nDone!')

    f.close()
    temp_f.close()
    led_f.close()

    GPIO.output(LED1_pin, GPIO.HIGH)
    GPIO.output(LED2_pin, GPIO.HIGH)

    sleep(2)

    GPIO.output(LED1_pin, GPIO.LOW)
    GPIO.output(LED2_pin, GPIO.LOW)

    if daq_device:
        # Stop the acquisition if it is still running.
        if status == ScanStatus.RUNNING:
            ai_device.scan_stop()
        if daq_device.is_connected():
            daq_device.disconnect()
        daq_device.release()

    if disp_eth_power == False:
        subprocess.run(['tvservice', '-p'])
        subprocess.run(['vcgencmd', 'display_power', '1'])
        subprocess.run(['sudo', '/bin/chvt', '6'])
        subprocess.run(['sudo', '/bin/chvt', '7'])

        # subprocess.run(['sudo', 'ip', 'link', 'set', 'eth0', 'up'])
    GPIO.cleanup()


if __name__ == '__main__':
    main()