# Imports go at the top
#TG4.py
# Binary display during run
# time tenths and hundredths separated  in final display		
from microbit import *
import time


# show value 0-15 on given row
def showbin(row,value):
    bit = (value%2)*9
    value = int(value/2)
    display.set_pixel(4, row, bit)  # column, row, brightness
    bit = (value%2)*9
    value = int(value/2)
    display.set_pixel(3, row, bit)  # column, row, brightness    
    bit = (value%2)*9
    value = int(value/2)
    display.set_pixel(2, row, bit)  # column, row, brightness    
    bit = (value%2)*9
    value = int(value/2)
    display.set_pixel(1, row, bit)  # column, row, brightness    



# wait for button A. Start of race
while button_a.is_pressed()==False:
    time.sleep(0.01)
    if pin1.read_digital():
        display.show("1")
    else:
        display.show("0")
tstart = time.ticks_ms()

t = 0
# column, row, brightness
display.set_pixel(0, 0, 9)
display.set_pixel(1, 1, 9)
display.set_pixel(2, 2, 9)
display.set_pixel(3, 3, 9)
display.set_pixel(4, 4, 9)

display.set_pixel(0, 4, 9)
display.set_pixel(1, 3, 9)
display.set_pixel(3, 1, 9)
display.set_pixel(4, 0, 9)



# display.show("X")
# Run race waiting for B
while button_b.is_pressed()==False:
    time.sleep(0.01)
    t+= 1
    if ((t%10) == 0):
        showbin(0,int(t/100))      # row 0 seconds
        showbin(1,int(t/10)%10)    # row 1 tenths digit

    
    
    
    
    # pause after race
tend = time.ticks_ms()
diff = time.ticks_diff(tend,tstart)

display.clear()
time.sleep(2)
# display time:   
while True:
    display.show(int(t/100))
    time.sleep(1)
    display.show(".")
    time.sleep(1)
    display.show(int(t/10)%10)
    time.sleep(0.5)
    display.clear()
    time.sleep(0.2)
    display.show(t%10)
    time.sleep(1)
    display.clear()
    time.sleep(2)
    display.show(str(diff/1000))
    time.sleep(2)