def animation_round(led: LEDObject, char: str, speed: int, hexcolor: str):
if len(char) != 1:
raise ValueError
# Init
led.off()
if speed == None:
speed = 1
if hexcolor == None:
hexcolor = 'ffffff'
for count, line in enumerate(led.round_painter[char]):
for pixel in line:
led.color(hexcolor, pixel)
if count % speed == 0:
led.show()
time.sleep(0.001 / speed)
led.show()
# TODO: 余裕があれば、実際にRaspberry Pi側から完了信号が届いてからnow_patternを更新
if led.running_pipe:
runnning_pid = led.running_pipe.pid
with open(CURRENT_DIRNAME + '/pid.log', mode='w') as logfile:
logfile.write(str(runnning_pid))
return redirect('/')
def main():
with open(CURRENT_DIRNAME + '/pid.log', 'r') as pid_log:
running_pid = pid_log.read()
if running_pid:
print('KILL PROCESS') # debug
subprocess.run(['sudo', 'kill', running_pid])
app.debug = True
app.run(host='0.0.0.0', port=8080)
if __name__ == '__main__':
try:
main()
except Exception as e:
print(e)
led.off()
if led.running_pipe:
led.running_pipe.kill()