Created
September 6, 2015 21:38
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Luxafor CLI
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#!/usr/bin/python | |
import usb.core | |
import usb.util | |
import sys | |
import getopt | |
import time | |
# find our device | |
dev = usb.core.find(idVendor=0x04d8, idProduct=0xf372) | |
# was it found? | |
if dev is None: | |
raise ValueError('Device not found') | |
# Linux kernel sets up a device driver for USB device, which you have | |
# to detach. Otherwise trying to interact with the device gives a | |
# 'Resource Busy' error. | |
try: | |
dev.detach_kernel_driver(0) | |
except Exception, e: | |
pass | |
dev.set_configuration() | |
dev.write(1, [0, 0]) | |
# "red" == 82 | |
# "green" == 71 | |
# "blue" == 66 | |
# "yellow" == 89 | |
# "off" == 79 | |
def flash(color, speed=0.5, loops=2): | |
loop = 0 | |
for _ in range(loops): | |
dev.write(1, [0, 79]) | |
time.sleep(speed) | |
dev.write(1, [0, color]) | |
time.sleep(speed) | |
dev.write(1, [0, 79]) | |
return; | |
def setclr(color): | |
dev.write(1, [0, color]) | |
return; | |
def main(argv): | |
doflash = False | |
color = 79 | |
delay = 0.5 | |
loops = 1 | |
try: | |
opts, args = getopt.getopt(argv,"f:c:",["delay=","loops="]) | |
except getopt.GetoptError: | |
print 'luxafor.py -c <colors=82,71,66,89,79>' | |
sys.exit(2) | |
for opt, arg in opts: | |
if opt == '-h': | |
print 'luxafor.py -c <colors=82,71,66,89,79>' | |
sys.exit() | |
elif opt == '-c': | |
setclr(int(arg)) | |
elif opt == '-f': | |
doflash = True | |
color = int(arg) | |
elif opt == '--delay': | |
delay = int(arg) | |
elif opt == '--loops': | |
loops = int(arg) | |
if doflash: | |
flash(color, delay, loops) | |
doflash = False | |
if __name__ == "__main__": | |
main(sys.argv[1:]) |
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