def _get_next(self):
packet = self._recv_packet(allow_recovery_skip=True)
if not isinstance(packet, protocol.UnpackedStreamData):
raise ClientError("got unexpected type of frame")
info = {}
for addr, enc_val in packet.result_info:
try:
reg = protocol.get_reg(addr, self._mode)
val = protocol.decode_reg_val(reg, enc_val)
except protocol.ProtocolError:
log.info("got unknown reg val in result info")
log.info("addr: {}, value: {}".format(
addr, utils.fmt_enc_val(enc_val)))
else:
info[reg.name] = val
data = protocol.decode_output_buffer(packet.buffer, self._mode,
self._num_subsweeps)
if self.squeeze:
return info, data
else:
return [info], np.expand_dims(data, 0)
def read_reg(self, reg):
reg = protocol.get_reg(reg, self.mode)
enc_val = self.read_reg_raw(reg.addr)
return protocol.decode_reg_val(reg, enc_val)
def _read_reg(self, reg, mode=None):
mode = mode or self._mode
reg = protocol.get_reg(reg, mode)
enc_val = self._read_reg_raw(reg.addr)
return protocol.decode_reg_val(reg, enc_val)
def read_reg(self, reg, do_log=True):
reg = protocol.get_reg(reg, self.mode)
enc_val = self.read_reg_raw(reg.addr, do_log=do_log)
return protocol.decode_reg_val(reg, enc_val)
def test_decode_reg_val():
assert ptcl.decode_reg_val("mode_selection",
b"\x02\x00\x00\x00") == "envelope"
assert ptcl.decode_reg_val("range_start", b"\x3c\x00\x00\x00") == 0.06
