def start_pings(self, traffic_file): try: f = open(traffic_file, "r") except: print "Open %s failed" % traffic_file sys.exit(1) addr = [0x20, 0x01, 0x04, 0x70, 0x1f, 0x04, 0x05, 0x6d, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00]; lines = f.readlines() for l in lines: s = l.split() addr[15] = int(s[1]) t = TestDriverMsg() t.set_cmd(TEST_PING) t.set_dt(int(s[2])) t.set_n(int(s[3])) t.set_addr(addr) print int(s[0]), t self.sendMsg(int(s[0]), t) time.sleep(1) self.setTarget(len(lines))