def Service(self): if (self.last_update is None): self.last_update = time.time() current_time = time.time() elapsed_time = current_time - self.last_update if (elapsed_time >= self.update_interval): update_time_msg = Message.SetSystemTime() self.led_sign.SendMessage(update_time_msg) time.sleep(1) screen_msg = self.UpdateText() self.led_sign.SendMessage(screen_msg) time.sleep(1) self.last_update = current_time
#!/usr/bin/env python # vim: set ts=2 expandtab: import serial from JetFileII import Message from config import PORT from config import BAUD_RATE msg = Message.SetSystemTime() print msg.encode('hex') #port = '/dev/ttyUSB0' #baudRate = 19200 ser = serial.Serial(PORT, BAUD_RATE) x = ser.write(msg) ser.close()