def transmitCommand(self, id, cmd):
try:
with cc1101.CC1101(lock_spi_device=True) as transceiver:
print("defaults:", transceiver)
transceiver.set_base_frequency_hertz(868.34e6)
transceiver.set_symbol_rate_baud(2400)
transceiver._set_modulation_format(0b000)
transceiver.set_sync_mode(cc1101.SyncMode.NO_PREAMBLE_AND_SYNC_WORD)
# transceiver.set_sync_mode(cc1101.SyncMode.NO_PREAMBLE_AND_SYNC_WORD)
# transceiver.set_preamble_length_bytes(2)
# transceiver.set_sync_word(b"\x12\x34")
transceiver.disable_checksum()
transceiver.set_output_power((0, 0xC2)) #
print(transceiver)
print("state", transceiver.get_marc_state().name)
print("base frequency", transceiver.get_base_frequency_hertz(), "Hz")
print("symbol rate", transceiver.get_symbol_rate_baud(), "Baud")
print("modulation format", transceiver.get_modulation_format().name)
sync_mode = transceiver.get_sync_mode()
print("sync mode", sync_mode)
if sync_mode != cc1101.SyncMode.NO_PREAMBLE_AND_SYNC_WORD:
print("preamble length", transceiver.get_preamble_length_bytes(), "bytes")
print("sync word", transceiver.get_sync_word())
print("output power settings (patable)", transceiver.get_output_power())
print("\nstarting transmission")
transceiver.transmit(self.clusterOfStores.listOfStores[id].listCmd[cmd])
except:
print("Unable to send command")
def test___str___(transceiver_str, sync_word):
transceiver = cc1101.CC1101()
with unittest.mock.patch.object(
transceiver,
"get_main_radio_control_state_machine_state",
return_value=cc1101.MainRadioControlStateMachineState.IDLE,
), unittest.mock.patch.object(
transceiver, "get_base_frequency_hertz",
return_value=433.92e6), unittest.mock.patch.object(
transceiver, "get_symbol_rate_baud",
return_value=2142), unittest.mock.patch.object(
transceiver,
"get_modulation_format",
return_value=cc1101.ModulationFormat.ASK_OOK,
), unittest.mock.patch.object(
transceiver,
"get_sync_mode",
return_value=cc1101.SyncMode.TRANSMIT_16_MATCH_15_BITS if
sync_word else cc1101.SyncMode.NO_PREAMBLE_AND_SYNC_WORD,
), unittest.mock.patch.object(
transceiver, "get_preamble_length_bytes",
return_value=4), unittest.mock.patch.object(
transceiver, "get_sync_word",
return_value=sync_word), unittest.mock.patch.object(
transceiver,
"get_packet_length_mode",
return_value=cc1101.PacketLengthMode.FIXED,
), unittest.mock.patch.object(
transceiver,
"get_packet_length_bytes",
return_value=21), unittest.mock.patch.object(
transceiver,
"get_output_power",
return_value=(0, 0xC0)):
assert str(transceiver) == transceiver_str
def __init__(self):
self.clusterOfStores = ClusterOfStores("System open space")
with cc1101.CC1101(lock_spi_device=True) as transceiver:
print("defaults:", transceiver)
transceiver.set_base_frequency_hertz(868.34e6)
transceiver.set_symbol_rate_baud(2400)
transceiver._set_modulation_format(0b000)
transceiver.set_sync_mode(cc1101.SyncMode.NO_PREAMBLE_AND_SYNC_WORD)
# transceiver.set_sync_mode(cc1101.SyncMode.NO_PREAMBLE_AND_SYNC_WORD)
# transceiver.set_preamble_length_bytes(2)
# transceiver.set_sync_word(b"\x12\x34")
transceiver.disable_checksum()
transceiver.set_output_power((0, 0xC2)) #
print(transceiver)
print("state", transceiver.get_marc_state().name)
print("base frequency", transceiver.get_base_frequency_hertz(), "Hz")
print("symbol rate", transceiver.get_symbol_rate_baud(), "Baud")
print("modulation format", transceiver.get_modulation_format().name)
sync_mode = transceiver.get_sync_mode()
print("sync mode", sync_mode)
if sync_mode != cc1101.SyncMode.NO_PREAMBLE_AND_SYNC_WORD:
print("preamble length", transceiver.get_preamble_length_bytes(), "bytes")
print("sync word", transceiver.get_sync_word())
print("output power settings (patable)", transceiver.get_output_power())
def _export_config():
argparser = argparse.ArgumentParser(
description="Export values in CC1101's configuration registers"
" after applying settings specified via command-line arguments & options",
allow_abbrev=False,
)
_add_common_args(argparser)
argparser.add_argument("--format",
choices=["python-list"],
default="python-list")
args = argparser.parse_args()
_init_logging(args)
_LOGGER.debug("args=%r", args)
with cc1101.CC1101(lock_spi_device=True) as transceiver:
_configure_via_args(transceiver=transceiver,
args=args,
packet_length_if_fixed=None)
_LOGGER.info("%s", transceiver)
print("[")
for register_index, (register, value) in enumerate(
transceiver.get_configuration_register_values().items()):
assert register_index == register.value
print("0b{value:08b}, # 0x{value:02x} {register_name}".format(
value=value, register_name=register.name))
print("]")
print("# PATABLE = {}".format(
# pylint: disable=protected-access; internal function & method
cc1101._format_patable(transceiver._get_patable(),
insert_spaces=True)))
def test___init__select_device(bus, chip_select):
with unittest.mock.patch("spidev.SpiDev"):
transceiver = cc1101.CC1101(spi_bus=bus, spi_chip_select=chip_select)
assert transceiver._spi_bus == bus
assert transceiver._spi_chip_select == chip_select
assert transceiver._spi_device_path == "/dev/spidev{}.{}".format(
bus, chip_select)
transceiver._spi.open.side_effect = SystemExit
with pytest.raises(SystemExit):
with transceiver:
pass
transceiver._spi.open.assert_called_once_with(bus, chip_select)
def __init__(self,
gdo0_gpio_line_name: bytes,
unlock_spi_device: bool = False):
"""
gdo0_gpio_line_name:
Name of GPIO pin that CC1101's GDO0 pin is connected to.
Run command `gpioinfo` to get a list of all available GPIO lines.
unlock_spi_device:
If True, flock on SPI device file /dev/spidev0.0
will be released after configuring the transceiver.
Useful if another process (infrequently) accesses
the transceiver simultaneously.
"""
self._gdo0_gpio_line_name = gdo0_gpio_line_name
self._unlock_spi_device = unlock_spi_device
self._transceiver = cc1101.CC1101(lock_spi_device=True)
self._transmission_length_bytes = math.ceil(self._MESSAGE_LENGTH_BITS *
self._MESSAGE_REPEATS / 8)
def _transmit():
argparser = argparse.ArgumentParser(
description="Transmits the payload provided via standard input (stdin)"
" ASK/OOK-modulated in big-endian bit order.",
allow_abbrev=False,
)
_add_common_args(argparser)
args = argparser.parse_args()
_init_logging(args)
_LOGGER.debug("args=%r", args)
payload = sys.stdin.buffer.read()
# configure transceiver after reading from stdin
# to avoid delay between configuration and transmission if pipe is slow
with cc1101.CC1101(lock_spi_device=True) as transceiver:
_configure_via_args(transceiver=transceiver,
args=args,
packet_length_if_fixed=len(payload))
_LOGGER.info("%s", transceiver)
transceiver.transmit(payload)
import logging
import time
import cc1101
logging.basicConfig(level=logging.INFO)
with cc1101.CC1101(lock_spi_device=True) as transceiver:
print("defaults:", transceiver)
transceiver.set_base_frequency_hertz(433.5e6)
transceiver.set_symbol_rate_baud(600)
# transceiver.set_sync_mode(cc1101.SyncMode.NO_PREAMBLE_AND_SYNC_WORD)
# transceiver.set_preamble_length_bytes(2)
# transceiver.set_sync_word(b"\x12\x34")
# transceiver.disable_checksum()
transceiver.set_output_power((0, 0xC0)) # OOK modulation: (off, on)
print(transceiver)
print("state", transceiver.get_marc_state().name)
print("base frequency", transceiver.get_base_frequency_hertz(), "Hz")
print("symbol rate", transceiver.get_symbol_rate_baud(), "Baud")
print("modulation format", transceiver.get_modulation_format().name)
sync_mode = transceiver.get_sync_mode()
print("sync mode", sync_mode)
if sync_mode != cc1101.SyncMode.NO_PREAMBLE_AND_SYNC_WORD:
print("preamble length", transceiver.get_preamble_length_bytes(),
"bytes")
print("sync word", transceiver.get_sync_word())
print("output power settings (patable)", transceiver.get_output_power())
print("\nstarting transmission")
transceiver.transmit(b"\xff\xaa\x00 message")
time.sleep(1.0)
import logging
import cc1101
logging.basicConfig(level=logging.INFO)
with cc1101.CC1101() as transceiver:
transceiver.set_base_frequency_hertz(433.5e6)
transceiver.set_symbol_rate_baud(600)
transceiver.set_sync_mode(cc1101.SyncMode.NO_PREAMBLE_AND_SYNC_WORD)
transceiver.set_packet_length_mode(cc1101.PacketLengthMode.FIXED)
transceiver.set_packet_length_bytes(4)
transceiver.disable_checksum()
transceiver.set_output_power((0, 0xC0)) # OOK modulation: (off, on)
print(transceiver)
transceiver.transmit(b"\xff\x00\xaa\xff")
def transceiver():
with unittest.mock.patch("spidev.SpiDev"):
return cc1101.CC1101()
