from machine import Pin
from time import sleep

seven_seg={
  'a':[1,1,1,0,1,1,1],
  'b':[0,0,1,1,1,1,1],
  'c':[1,0,0,1,1,1,0],
  'd':[0,1,1,1,1,0,1],
  'e':[1,1,0,1,1,1,1],
  'f':[1,0,0,0,1,1,1],
  'g':[1,0,1,1,1,1,0],
  'h':[0,1,1,0,1,1,1],
  'i':[0,1,1,0,0,0,0],
  'j':[0,1,1,1,1,0,0],
  'k':[0,1,0,1,0,1,1],
  'l':[0,0,0,1,1,1,0],
  'm':[1,0,0,0,0,1,0],
  'n':[0,0,1,0,1,0,1],
  'o':[0,0,1,1,1,0,1],
  'p':[1,1,0,0,1,1,1],
  'q':[1,1,1,0,0,1,1],
  'r':[0,0,0,0,1,0,1],
  's':[1,0,1,1,0,1,1],
  't':[0,0,0,1,1,1,1],
  'u':[0,0,1,1,1,0,0],
  'v':[0,0,1,1,1,0,0],
  'w':[0,1,0,1,0,1,0],
  'x':[0,1,0,1,0,1,0],
  'y':[0,1,0,1,1,0,1],
  'z':[1,1,0,1,1,0,1],
  '$':[0,1,1,0,0,0,0],
  '%':[0,0,0,0,1,1,0]
  
}

a=Pin(1,Pin.OUT)
b=Pin(2,Pin.OUT)
c=Pin(3,Pin.OUT)
d=Pin(4,Pin.OUT)
e=Pin(5,Pin.OUT)
f=Pin(6,Pin.OUT)
g=Pin(7,Pin.OUT)

def seven_seg_display(x):
    #Frame1
    a.value(1)
    b.value(1-seven_seg[x][5])
    c.value(1-seven_seg[x][4])
    d.value(1)
    e.value(1)
    f.value(1)
    g.value()
    sleep(1)
    a.value(1)
    b.value(1)
    c.value(1)
    d.value(1)
    e.value(1)
    f.value(1)
    g.value(1)

    #Frame2
    a.value(1-seven_seg[x][0])
    b.value(1-seven_seg[x][1])
    c.value(1-seven_seg[x][2])
    d.value(1-seven_seg[x][3])
    e.value(1-seven_seg[x][4])
    f.value(1-seven_seg[x][5])
    g.value(1-seven_seg[x][6])
    sleep(1)
    a.value(1)
    b.value(1)
    c.value(1)
    d.value(1)
    e.value(1)
    f.value(1)
    g.value(1)

    #Frame1
    a.value(3)
    b.value(1)
    c.value(1)
    d.value(1)
    e.value(1-seven_seg[x][2])
    f.value(1-seven_seg[x][1])
    g.value()
    sleep(1)
    a.value(1)
    b.value(1)
    c.value(1)
    d.value(1)
    e.value(1)
    f.value(1)
    g.value(1)

string_to_be_displayed=['t','a','n']   
for character in string_to_be_displayed:
    seven_seg_display(character)
#for count in range(9,-1,-1):
#  seven_seg_display(count)