######################################
## A binary clock using the PiGlow  ##
##                                  ##
##  Example by Jason - @Boeeerb     ##
######################################

from piglow import PiGlow
from time import sleep
from datetime import datetime

piglow = PiGlow()


### You can customise these settings ###

show12hr = 1            # Show 12 or 24hr clock - 0= 24hr, 1= 12hr
ledbrightness = 10      # Set brightness of LED - 1-255 (recommend 10-20, put 0 and you won't see it!)
hourflash = 1           # Choose how to flash change of hour - 1= white leds, 2= all flash

armtop = "s"            # h= hour, m= minutes, s= seconds
armright = "m"
armbottom = "h"

### End of customising ###

piglow.all(0)

hourcount = 0
hourcurrent = 0

while True:
    time = datetime.now().time()
    hour,min,sec = str(time).split(":")

    # Bug fix by Phil Moyer - Tested and verified by Ric Woods - Thanks guys!
    try:
        rv = str(sec).index(".")
        sec,micro = str(sec).split(".")
    except ValueError:
        sec = str(sec)
        micro = "0"

    hour = int(hour)
    if show12hr == 1:
        if hour > 12:
            hour = hour - 12

    min = int(min)
    sec = int(sec)


    binhour = "%06d" % int(bin(hour)[2:])
    binmin = "%06d" % int(bin(min)[2:])
    binsec = "%06d" % int(bin(sec)[2:])

    # Check if current hour is different and set ready to flash hour
    if hourcurrent != hour:
        hourcount = hour
        hourcurrent = hour

    
    if armbottom == "h":
	arm3 = list(binhour)
    elif armbottom == "m":
        arm3 = list(binmin)
    else:
        arm3 = list(binsec)
    led13 = ledbrightness if arm3[5] == "1" else 0
    piglow.led(13,led13)
    led14 = ledbrightness if arm3[4] == "1" else 0
    piglow.led(14,led14)
    led15 = ledbrightness if arm3[3] == "1" else 0
    piglow.led(15,led15)
    led16 = ledbrightness if arm3[2] == "1" else 0
    piglow.led(16,led16)
    led17 = ledbrightness if arm3[1] == "1" else 0
    piglow.led(17,led17)
    led18 = ledbrightness if arm3[0] == "1" else 0
    piglow.led(18,led18)

    if armright == "h":
	arm2 = list(binhour)
    elif armright == "m":
        arm2 = list(binmin)
    else:
        arm2 = list(binsec)
    led07 = ledbrightness if arm2[5] == "1" else 0
    piglow.led(7,led07)
    led08 = ledbrightness if arm2[4] == "1" else 0
    piglow.led(8,led08)
    led09 = ledbrightness if arm2[3] == "1" else 0
    piglow.led(9,led09)
    led10 = ledbrightness if arm2[2] == "1" else 0
    piglow.led(10,led10)
    led11 = ledbrightness if arm2[1] == "1" else 0
    piglow.led(11,led11)
    led12 = ledbrightness if arm2[0] == "1" else 0
    piglow.led(12,led12)


    if armtop == "h":
	arm1 = list(binhour)
    elif armtop == "m":
        arm1 = list(binmin)
    else:
        arm1 = list(binsec)
    led01 = ledbrightness if arm1[5] == "1" else 0
    piglow.led(1,led01)
    led02 = ledbrightness if arm1[4] == "1" else 0
    piglow.led(2,led02)
    led03 = ledbrightness if arm1[3] == "1" else 0
    piglow.led(3,led03)
    led04 = ledbrightness if arm1[2] == "1" else 0
    piglow.led(4,led04)
    led05 = ledbrightness if arm1[1] == "1" else 0
    piglow.led(5,led05)
    led06 = ledbrightness if arm1[0] == "1" else 0
    piglow.led(6,led06)


    # Flash the white leds for the hour
    if hourcount != 0:
        sleep(0.5)
        if hourflash == 1:
            piglow.white(ledbrightness)
        if hourflash == 2:
            piglow.all(ledbrightness)
        sleep(0.5)
        hourcount = hourcount - 1
    else:
        sleep(0.1)