def tick():
    led.plot(4, 0)
    basic.pause(100)
    led.unplot(4, 0)
    led.toggle(4, 1)
    basic.pause(100)
    led.unplot(4, 1)
def anticlk():
    for index in range(8):
        set_bit(index)
def homing():
    global home, timer, index7
    home = False
    timer = control.millis()
    index7 = 0
    while pins.digital_read_pin(DigitalPin.P0) == 1 and control.millis() - timer < 60000:
        clkwise()
        index7 += 1
        if index7 > 512:
            index7 = 0
    basic.pause(100)
    if pins.digital_read_pin(DigitalPin.P0) == 0:
        home = True
    motor_off()
def motor_off():
    pins.digital_write_pin(DigitalPin.P13, 0)
    pins.digital_write_pin(DigitalPin.P14, 0)
    pins.digital_write_pin(DigitalPin.P15, 0)
    pins.digital_write_pin(DigitalPin.P16, 0)
# read set mode switch
def set_mode():
    global set_enable
    set_enable = pins.digital_read_pin(DigitalPin.P1)
    if set_enable == 0:
        pass
    else:
        basic.show_string("+")
def auto_hrs(num: number):
    home_hrs()
    if home == True:
        pos_hrs(num)
        flash(0)
        home_hrs()

def on_button_pressed_a():
    global set_hr
    if set_enable == 1:
        set_hr += 1
        if set_hr > 23:
            set_hr = 0
        basic.show_number(set_hr)
input.on_button_pressed(Button.A, on_button_pressed_a)

def set_bit(num2: number):
    global motorbits
    motorbits = beat_list[num2]
    pins.digital_write_pin(DigitalPin.P13, parse_float(motorbits.substr(0, 1)))
    pins.digital_write_pin(DigitalPin.P14, parse_float(motorbits.substr(1, 1)))
    pins.digital_write_pin(DigitalPin.P15, parse_float(motorbits.substr(2, 1)))
    pins.digital_write_pin(DigitalPin.P16, parse_float(motorbits.substr(3, 1)))
    basic.pause(1.2)
def pos_min(num3: number):
    global min2
    basic.show_number(num3)
    # steps = ((min*6)*1.42222)-256
    # 512/360 = 1.422222 step/deg
    min2 = int(num3 * 6 * 1.422222 - 256)
    if min2 >= 0:
        index2 = 0
        while index2 <= abs(min2):
            anticlk()
            index2 += 1
    else:
        index3 = 0
        while index3 <= abs(min2):
            clkwise()
            index3 += 1
def settime():
    DS3231.set_time(set_hr, set_min, 0)
    basic.show_number(set_hr)
    basic.pause(100)
    basic.show_number(set_min)
    basic.pause(100)
def flash(num4: number):
    global strmid
    # buffer enable
    pins.digital_write_pin(DigitalPin.P8, 0)
    strmid = parse_float(hand_list[num4].char_at(0))
    if strmid == 1:
        Kitronik_Robotics_Board.servo_write(Kitronik_Robotics_Board.Servos.SERVO1, 180)
    else:
        Kitronik_Robotics_Board.servo_stop(Kitronik_Robotics_Board.Servos.SERVO1)
    strmid = parse_float(hand_list[num4].char_at(1))
    if strmid == 1:
        Kitronik_Robotics_Board.servo_write(Kitronik_Robotics_Board.Servos.SERVO2, 180)
    else:
        Kitronik_Robotics_Board.servo_stop(Kitronik_Robotics_Board.Servos.SERVO2)
    strmid = parse_float(hand_list[num4].char_at(2))
    if strmid == 1:
        Kitronik_Robotics_Board.servo_write(Kitronik_Robotics_Board.Servos.SERVO3, 180)
    else:
        Kitronik_Robotics_Board.servo_stop(Kitronik_Robotics_Board.Servos.SERVO3)
    strmid = parse_float(hand_list[num4].char_at(3))
    if strmid == 1:
        Kitronik_Robotics_Board.servo_write(Kitronik_Robotics_Board.Servos.SERVO4, 180)
    else:
        Kitronik_Robotics_Board.servo_stop(Kitronik_Robotics_Board.Servos.SERVO4)
    strmid = parse_float(hand_list[num4].char_at(4))
    if strmid == 1:
        Kitronik_Robotics_Board.servo_write(Kitronik_Robotics_Board.Servos.SERVO5, 180)
    else:
        Kitronik_Robotics_Board.servo_stop(Kitronik_Robotics_Board.Servos.SERVO5)
    strmid = parse_float(hand_list[num4].char_at(5))
    if strmid == 1:
        Kitronik_Robotics_Board.servo_write(Kitronik_Robotics_Board.Servos.SERVO6, 180)
    else:
        Kitronik_Robotics_Board.servo_stop(Kitronik_Robotics_Board.Servos.SERVO6)
    strmid = parse_float(hand_list[num4].char_at(6))
    if strmid == 1:
        Kitronik_Robotics_Board.servo_write(Kitronik_Robotics_Board.Servos.SERVO7, 180)
    else:
        Kitronik_Robotics_Board.servo_stop(Kitronik_Robotics_Board.Servos.SERVO7)
    strmid = parse_float(hand_list[num4].char_at(7))
    if strmid == 1:
        Kitronik_Robotics_Board.servo_write(Kitronik_Robotics_Board.Servos.SERVO8, 180)
    else:
        Kitronik_Robotics_Board.servo_stop(Kitronik_Robotics_Board.Servos.SERVO8)
    basic.pause(1000)
    # buffer disable
    pins.digital_write_pin(DigitalPin.P8, 1)
    Kitronik_Robotics_Board.all_off()
def auto_min(num5: number):
    home_min()
    if home == True:
        pos_min(num5)
        flash(1)
        home_min()
        if num5 == 0:
            music.play_sound_effect(music.builtin_sound_effect(soundExpression.spring),
                SoundExpressionPlayMode.UNTIL_DONE)
def long_dly():
    global timer
    timer = control.millis()
    while control.millis() - timer < 60000:
        tick()
        set_mode()
        if set_enable == 1:
            break

def on_button_pressed_ab():
    if set_enable == 1:
        settime()
        basic.clear_screen()
input.on_button_pressed(Button.AB, on_button_pressed_ab)

def on_button_pressed_b():
    global set_min
    if set_enable == 1:
        set_min += 1
        if set_min > 59:
            set_min = 0
        basic.show_number(set_min)
input.on_button_pressed(Button.B, on_button_pressed_b)

def home_hrs():
    basic.clear_screen()
    basic.show_leds("""
        . # # # .
                # . # . #
                # . # . #
                # . . . #
                . # # # .
    """)
    homing()
    basic.clear_screen()
def pos_hrs(num6: number):
    global arc, arc_plus, hr
    basic.show_number(num6)
    if num6 > 12:
        arc = num6 - 12
    else:
        arc = num6
    arc_plus = arc + DS3231.minutes() / 60
    # steps=(((hr*30)*1.4222)-256)
    # 512/360 =1.422222 steps/deg
    hr = int(arc_plus * 30 * 1.422222 - 256)
    if hr >= 0:
        index4 = 0
        while index4 <= abs(hr):
            anticlk()
            index4 += 1
    else:
        index5 = 0
        while index5 <= abs(hr):
            clkwise()
            index5 += 1
def home_min():
    basic.clear_screen()
    basic.show_leds("""
        . # # # .
                # . . . #
                # . # # #
                # . . . #
                . # # # .
    """)
    homing()
    basic.clear_screen()
def clkwise():
    global inc
    inc = 8
    for index6 in range(8):
        inc += -1
        set_bit(inc)
inc = 0
hr = 0
arc_plus = 0
arc = 0
strmid = 0
min2 = 0
index7 = 0
timer = 0
motorbits = ""
beat_list: List[str] = []
hand_list: List[str] = []
home = False
set_min = 0
set_hr = 0
set_enable = 0
music.set_built_in_speaker_enabled(True)
ServoBit.centre_servos()
# disable LED buffer
pins.digital_write_pin(DigitalPin.P8, 1)
motor_off()
basic.show_string("clk")
basic.pause(1000)
set_enable = 1
set_hr = 0
set_min = 0
home = False
# hour & minute hand lengths
hand_list = ["11111010", "11111111"]
# stepper motor beat list
beat_list = ["1000",
    "1100",
    "0100",
    "0110",
    "0010",
    "0011",
    "0001",
    "1001",
    "0000"]
motorbits = ""
home_hrs()

def on_forever():
    set_mode()
    if set_enable == 0:
        if home == True:
            tick()
            auto_hrs(DS3231.hours())
            auto_min(DS3231.minutes())
            basic.clear_screen()
            long_dly()
        else:
            basic.show_icon(IconNames.NO)
basic.forever(on_forever)