class Transmit433MHz:
"""Transmit 433MHz commands"""
def __init__(self, pin, protocol=1, pulse_length=189, bit_length=24):
self.device = None
self.pin = pin
self.protocol = protocol
self.pulse_length = pulse_length
self.bit_length = bit_length
self.num = 0
def enable_receive(self):
try:
self.device = RCSwitchReceiver()
self.device.enableReceive(self.pin)
self.num = 0
except Exception as err:
logger.exception(
"{cls} raised an exception when enabling receiving: "
"{err}".format(cls=type(self).__name__, err=err))
def receive_available(self):
try:
if self.device.available():
received_value = self.device.getReceivedValue()
if received_value:
self.num += 1
bit_length = self.device.getReceivedBitlength()
delay = self.device.getReceivedDelay()
protocol = self.device.getReceivedProtocol()
return self.num, received_value, bit_length, delay, protocol
return 0, 0, 0, 0, 0
except Exception as err:
logger.exception("{cls} raised an exception when receiving: "
"{err}".format(cls=type(self).__name__, err=err))
def reset_available(self):
self.device.resetAvailable()
def transmit(self, cmd):
try:
self.device = RCSwitchSender()
self.device.setProtocol(self.protocol)
self.device.setPulseLength(self.pulse_length)
self.device.enableTransmit(self.pin)
self.device.sendDecimal(cmd, self.bit_length) # switch on
except Exception as err:
logger.exception("{cls} raised an exception when transmitting: "
"{err}".format(cls=type(self).__name__, err=err))
#!/usr/bin/python # coding=utf-8 import time from pi_switch import RCSwitchSender on = 29955 off = 29964 sender = RCSwitchSender() sender.setProtocol(1) sender.setPulseLength(189) sender.enableTransmit(0) sender.sendDecimal(on, 24) # switch on time.sleep(3) sender.sendDecimal(off, 24) # switch off
#!/usr/bin/python # coding=utf-8 import time from pi_switch import RCSwitchSender on = 29955 off = 29964 sender = RCSwitchSender() sender.setProtocol(1) sender.setPulseLength(189) sender.enableTransmit(0) sender.sendDecimal(on, 24) # switch on time.sleep(3) sender.sendDecimal(off, 24) # switch off