def write_packet(self, dest, src, type, payload):
msg = SerialPacket(None)
#using set_header info to set header contents
msg.set_header_dest(dest)
msg.set_header_src(src)
msg.set_header_group(type)
msg.set_header_type(type)
msg.set_header_length(len(payload)) #might need to be payload + header length
data = chr(Serial.TOS_SERIAL_ACTIVE_MESSAGE_ID) #it is a serial message
data += msg.dataGet()[0:msg.offset_data(0)] #header info
data += payload
self.tos_source.writePacket(data) #write that all
def write_packet(self, dest, src, type, payload):
msg = SerialPacket(None)
#using set_header info to set header contents
msg.set_header_dest(dest)
msg.set_header_src(src)
msg.set_header_group(type)
msg.set_header_type(type)
msg.set_header_length(len(payload)) #might need to be payload + header length
data = chr(Serial.TOS_SERIAL_ACTIVE_MESSAGE_ID) #it is a serial message
data += msg.dataGet()[0:msg.offset_data(0)] #header info
data += payload
self.tos_source.writePacket(data) #write that all
def main_loop(self):
counter = 0
while 1:
#now we need to get the payload from OS
#need to send to TOS 10*1024 is max length of the read
#although one should explicity set MTU to less than 248
payload = os.read(self.tun_fd, 10*1024)
#from_linux.write(str( map(lambda (x): hex(ord(x)), payload)))
if not payload:
break
self.send_to_tos(payload)
