# Code for common Anode

from machine import Pin
import time

# DIP switch input pins (8-bit)
dip_pins = [
    Pin(16, Pin.IN, Pin.PULL_DOWN),
    Pin(17, Pin.IN, Pin.PULL_DOWN),
    Pin(18, Pin.IN, Pin.PULL_DOWN),
    Pin(19, Pin.IN, Pin.PULL_DOWN),
    Pin(20, Pin.IN, Pin.PULL_DOWN),
    Pin(21, Pin.IN, Pin.PULL_DOWN),
    Pin(22, Pin.IN, Pin.PULL_DOWN),
    Pin(23, Pin.IN, Pin.PULL_DOWN),
]

# 7-segment pins (a, b, c, d, e, f, g)
segments = [
    Pin(0, Pin.OUT),
    Pin(1, Pin.OUT),
    Pin(2, Pin.OUT),
    Pin(3, Pin.OUT),
    Pin(4, Pin.OUT),
    Pin(5, Pin.OUT),
    Pin(6, Pin.OUT),
]

# 7-segment encoding for 0–9 and A–F (hex)
digit_map = {
    0:  [1,1,1,1,1,1,0],
    1:  [0,1,1,0,0,0,0],
    2:  [1,1,0,1,1,0,1],
    3:  [1,1,1,1,0,0,1],
    4:  [0,1,1,0,0,1,1],
    5:  [1,0,1,1,0,1,1],
    6:  [1,0,1,1,1,1,1],
    7:  [1,1,1,0,0,0,0],
    8:  [1,1,1,1,1,1,1],
    9:  [1,1,1,1,0,1,1],
}

def read_dip():
    value = 0
    bits_weights = [1,2,4,8,16,32,64,128,256]
    for i in range(8):
        if dip_pins[i].value() == 1:
            value += bits_weights[i]

    return value


def display_digit(num):
    pattern = digit_map[num]
    for i in range(7):
        # segments[i].value(pattern[i])
        if pattern[i] == 1:
            segments[i].value(False)
        else:
            segments[i].value(True)

while True:
    dip_value = read_dip()          # Read 8-bit DIP switch
    display_digit(dip_value)
    time.sleep(0.2)


# Code for common Cathode
from machine import Pin
import time

# DIP switch input pins (8-bit)
dip_pins = [
    Pin(16, Pin.IN, Pin.PULL_DOWN),
    Pin(17, Pin.IN, Pin.PULL_DOWN),
    Pin(18, Pin.IN, Pin.PULL_DOWN),
    Pin(19, Pin.IN, Pin.PULL_DOWN),
    Pin(20, Pin.IN, Pin.PULL_DOWN),
    Pin(21, Pin.IN, Pin.PULL_DOWN),
    Pin(22, Pin.IN, Pin.PULL_DOWN),
    Pin(23, Pin.IN, Pin.PULL_DOWN),
]

# 7-segment pins (a, b, c, d, e, f, g)
segments = [
    Pin(0, Pin.OUT),
    Pin(1, Pin.OUT),
    Pin(2, Pin.OUT),
    Pin(3, Pin.OUT),
    Pin(4, Pin.OUT),
    Pin(5, Pin.OUT),
    Pin(6, Pin.OUT),
]
# 7-segment encoding for 0–9
digit_map = {
    0:  [1,1,1,1,1,1,0],
    1:  [0,1,1,0,0,0,0],
    2:  [1,1,0,1,1,0,1],
    3:  [1,1,1,1,0,0,1],
    4:  [0,1,1,0,0,1,1],
    5:  [1,0,1,1,0,1,1],
    6:  [1,0,1,1,1,1,1],
    7:  [1,1,1,0,0,0,0],
    8:  [1,1,1,1,1,1,1],
    9:  [1,1,1,1,0,1,1],
}

def read_dip():
    value = 0
    bits_weights = [1,2,4,8,16,32,64,128,256]
    for i in range(8):
        if dip_pins[i].value() == 1:
            value += bits_weights[i]

    return value


def display_digit(num):
    pattern = digit_map[num]
    for i in range(7):
        if pattern[i] == 1:
            segments[i].value(False)
        else:
            segments[i].value(True)

while True:
    dip_value = read_dip()          # Read 8-bit DIP switch
    display_digit(dip_value)
    time.sleep(0.2)