def _init_channel(self):
channel = None
serial_port = get_arm_port()
if serial_port is not None:
channel = Serial(serial_port, timeout=SERIAL_TIMEOUT)
if not channel.isOpen():
channel.open()
return channel
# coding: utf-8
from serial import Serial
from construct import FieldError
from msa.core.armve.protocol import PowerManager, Device, Printer, RFID, \
Backlight, FanCoolers, PIR, Buzzer, Agent
from msa.core.armve.helpers import get_arm_port
def r():
try:
dev.read()
except FieldError, e:
print 'Error', str(e)
# Inicialización del Channel (Puerto Serie)
port = get_arm_port()
if not port:
port = '/tmp/ttyACM0' # pruebo un puerto remoto
channel = Serial(port, timeout=3)
if not channel.isOpen():
channel.open()
channel.flushInput()
channel.flushOutput()
# Objetos disponibles
dev = Device(channel)
agent = Agent(channel)
batt = PowerManager(channel)
printer = Printer(channel)
rfid = RFID(channel)
