def decode(cls, msgs, io_chain=0, **kwargs):
'''
Convert a list ZMQ messages into packets
'''
packets = MultiZMQ_IO.decode(msgs,
io_chain=io_chain,
address=None,
**kwargs)
for packet in packets:
packet.chip_key = cls.generate_chip_key(
**MultiZMQ_IO.parse_chip_key(packet.chip_key))
return packets
def ping(self):
'''
Send a ping to the system and return True if the first two bytes
of the response are b'OK'.
'''
return MultiZMQ_IO.ping()[self._address]
def get_packet_count(self, io_channel):
'''
Get the number of packets received, as determined by the number
of UART "start" bits processed.
'''
return MultiZMQ_IO.get_packet_count(
io_channel=io_channel, address=self._address)[self._address]
def set_testpulse_freq(self, divisor):
'''
Set the testpulse frequency, computed by dividing the CLK2X
frequency by ``divisor``.
'''
return MultiZMQ_IO.set_testpulse_freq(
divisor=divisor, address=self._address)[self._address]
def set_clock(self, freq_khz, addresses=None):
'''
Set the LArPix CLK2X freqency (in kHz).
:param freq_khz: CLK2X freq in khz to set
'''
return MultiZMQ_IO.set_clock(freq_khz=freq_khz,
address=self._address)[self._address]
def multizmq_io_obj(io_config):
return MultiZMQ_IO(io_config)
def send(self, packets):
for packet in packets:
packet.chip_key = MultiZMQ_IO.generate_chip_key(
address=self._address, **self.parse_chip_key(packet.chip_key))
MultiZMQ_IO.send(packets)
def __init__(self, address):
MultiZMQ_IO.__init__(addresses=[address])
self._address = address
def reset(self):
'''
Send a reset pulse to the LArPix ASICs.
'''
return MultiZMQ_IO.reset()[self._address]
def empty_queue(self):
packets, bytestream = MultiZMQ_IO.empty_queue()
for packet in packets:
packet.chip_key = self.generate_chip_key(
**MultiZMQ_IO.parse_chip_key(packet.chip_key))
return packets, bytestream