def test_parse(self):
bytes = list(bytearray(self.valid_channel_header))
for _ in xrange(AccessProfile.NUMBER_OF_SUB_PROFILES):
bytes.extend(list(bytearray(SubProfile())))
for _ in range(AccessProfile.MAX_NUMBER_OF_SUB_BANDS):
bytes.extend(list(bytearray(SubBand())))
ap = AccessProfile.parse(ConstBitStream(bytes=bytes))
self.assertEqual(ap.channel_header.channel_band,
self.valid_channel_header.channel_band)
self.assertEqual(ap.channel_header.channel_coding,
self.valid_channel_header.channel_coding)
self.assertEqual(ap.channel_header.channel_class,
self.valid_channel_header.channel_class)
self.assertEqual(len(ap.sub_bands),
AccessProfile.MAX_NUMBER_OF_SUB_BANDS)
for sb in ap.sub_bands:
self.assertEqual(sb.channel_index_start,
SubBand().channel_index_start)
self.assertEqual(sb.channel_index_end, SubBand().channel_index_end)
self.assertEqual(sb.cca, SubBand().cca)
self.assertEqual(sb.duty, SubBand().duty)
self.assertEqual(sb.eirp, SubBand().eirp)
for sp in ap.sub_profiles:
self.assertEqual(sp.subband_bitmap, SubProfile().subband_bitmap)
self.assertEqual(sp.scan_automation_period.exp,
SubProfile().scan_automation_period.exp)
self.assertEqual(sp.scan_automation_period.mant,
SubProfile().scan_automation_period.mant)
self.assertEqual(len(ap.sub_profiles),
AccessProfile.NUMBER_OF_SUB_PROFILES)
def __init__(self):
self.argparser = argparse.ArgumentParser(
fromfile_prefix_chars="@",
description="Test throughput over 2 serial D7 modems"
)
self.argparser.add_argument("-n", "--msg-count", help="number of messages to transmit", type=int, default=10)
self.argparser.add_argument("-p", "--payload-size", help="number of bytes of (appl level) payload to transmit", type=int, default=50)
self.argparser.add_argument("-sw", "--serial-transmitter", help="serial device /dev file transmitter node", default=None)
self.argparser.add_argument("-sr", "--serial-receiver", help="serial device /dev file receiver node", default=None)
self.argparser.add_argument("-r", "--rate", help="baudrate for serial device", type=int, default=115200)
self.argparser.add_argument("-uid", "--unicast-uid", help="UID to use for unicast transmission, "
"when not using receiver "
"(in hexstring, for example 0xb57000009151d)", default=None)
self.argparser.add_argument("-to", "--receiver-timeout", help="timeout for the receiver (in seconds)", type=int, default=10)
self.argparser.add_argument("-v", "--verbose", help="verbose", default=False, action="store_true")
self.config = self.argparser.parse_args()
configure_default_logger(self.config.verbose)
if self.config.serial_transmitter == None and self.config.serial_receiver == None:
self.argparser.error("At least a transmitter or receiver is required.")
if self.config.serial_receiver == None and self.config.unicast_uid == None:
self.argparser.error("When running without receiver a --unicast-uid parameter is required.")
if self.config.serial_transmitter == None:
self.transmitter_modem = None
print("Running without transmitter")
else:
self.transmitter_modem = Modem(self.config.serial_transmitter, self.config.rate, None)
access_profile = AccessProfile(
channel_header=ChannelHeader(channel_band=ChannelBand.BAND_868,
channel_coding=ChannelCoding.PN9,
channel_class=ChannelClass.NORMAL_RATE),
sub_profiles=[SubProfile(subband_bitmap=0x01, scan_automation_period=CT(exp=0, mant=0)), SubProfile(), SubProfile(), SubProfile()],
sub_bands=[SubBand(
channel_index_start=0,
channel_index_end=0,
eirp=10,
cca=86 # TODO
)]
)
print("Write Access Profile")
write_ap_cmd = Command.create_with_write_file_action_system_file(file=AccessProfileFile(access_profile=access_profile, access_specifier=0))
self.transmitter_modem.execute_command(write_ap_cmd, timeout_seconds=1)
if self.config.serial_receiver == None:
self.receiver_modem = None
print("Running without receiver")
else:
self.receiver_modem = Modem(self.config.serial_receiver, self.config.rate, self.receiver_cmd_callback)
self.receiver_modem.execute_command(Command.create_with_write_file_action_system_file(DllConfigFile(active_access_class=0x01)), timeout_seconds=1)
print("Receiver scanning on Access Class = 0x01")
def test_parse(self):
bytes = [
0b10000001, # AP control: FG scan, UNC, 1 subband
5, # subnet
0, # scan automation period
0, # RFU
] + list(bytearray(self.valid_subband))
ap = AccessProfile.parse(ConstBitStream(bytes=bytes))
self.assertEqual(ap.scan_type_is_foreground, True)
self.assertEqual(ap.csma_ca_mode, CsmaCaMode.UNC)
self.assertEqual(ap.subnet, 5)
self.assertEqual(ap.scan_automation_period.mant, CT(0).mant)
self.assertEqual(ap.scan_automation_period.exp, CT(0).exp)
self.assertEqual(len(ap.subbands), 1)
def test_byte_generation(self):
expected = [
0b00101000, # channel header
]
for _ in xrange(AccessProfile.NUMBER_OF_SUB_PROFILES):
expected.extend(list(bytearray(SubProfile())))
expected.extend(list(bytearray(SubBand()))) # only one sub_band
ap = AccessProfile(channel_header=self.valid_channel_header,
sub_bands=[SubBand()],
sub_profiles=self.valid_sub_profiles)
bytes = bytearray(ap)
for i in xrange(len(bytes)):
self.assertEqual(expected[i], bytes[i])
self.assertEqual(len(expected), len(bytes))
def parse(s):
return AccessProfileFile(
access_specifier=0,
access_profile=AccessProfile.parse(s)) # TODO access_specifier?
def parse(s): return AccessProfileFile(access_specifier=0, access_profile=AccessProfile.parse(s)) # TODO access_specifier?
def bad():
sub_bands = [SubBand() for _ in range(10)] # too many ...
ap = AccessProfile(channel_header=self.valid_channel_header,
sub_profiles=self.valid_sub_profiles,
sub_bands=sub_bands)
def bad():
ap = AccessProfile(channel_header=self.valid_channel_header,
sub_profiles=self.valid_sub_profiles,
sub_bands=[None])
def test_validation_ok(self):
ap = AccessProfile(channel_header=self.valid_channel_header,
sub_profiles=self.valid_sub_profiles,
sub_bands=self.valid_sub_bands)
argparser.add_argument("-e", "--eirp", help="EIRP in dBm", type=int, default=14)
argparser.add_argument("-s", "--specifier", help="specifier for access profile. Default 0 is continuous scan, 1 is bg scan, 2+ is no scan", type=int, default=0)
argparser.add_argument("-sp", "--scan_automation_period", help="period in ms of scanning (786 ~ total 1 sec), 0 is continuous scan ", type=int, default=0)
argparser.add_argument("-sb", "--subband_bitmap", help="subband bitmap of subprofiles, 0 is default, 1 is scanning", type=int, default=0)
config = argparser.parse_args()
configure_default_logger(config.verbose)
ch = ChannelID.from_string(config.channel_id)
modem = Modem(config.device, config.rate, unsolicited_response_received_callback=received_command_callback)
modem.connect()
channel_header = ChannelHeader(
channel_class=ch.channel_header.channel_class,
channel_coding=ch.channel_header.channel_coding,
channel_band=ch.channel_header.channel_band
)
access_profile = AccessProfile(
channel_header=channel_header,
sub_profiles=[SubProfile(subband_bitmap=config.subband_bitmap, scan_automation_period=CT.compress(config.scan_automation_period))] * 4,
sub_bands=[SubBand(eirp=config.eirp, channel_index_start=ch.channel_index, channel_index_end=ch.channel_index)] * 8
)
modem.execute_command(
alp_command=Command.create_with_write_file_action_system_file(
file=AccessProfileFile(access_profile=access_profile, access_specifier=config.specifier)
)
)