def _handshake(self):
self._write_reg("main_control", "stop", expect_response=False)
exp_addr = regmap.get_reg_addr("main_control")
exp_enc_val = regmap.get_reg("main_control").encode("stop")
exp_reg_val = protocol.RegVal(exp_addr, exp_enc_val)
exp_packet = protocol.RegWriteResponse(exp_reg_val)
exp_frame = protocol.insert_packet_into_frame(exp_packet)
self._link.recv_until(exp_frame)
def _write_reg_raw(self, addr, enc_val, expect_response=True):
addr = regmap.get_reg_addr(addr)
rrv = protocol.RegVal(addr, enc_val)
req = protocol.RegWriteRequest(rrv)
self._send_packet(req)
log.debug("sent reg w req: addr: 0x{:02x} val: {}".format(addr, fmt_enc_val(enc_val)))
if expect_response:
res = self._recv_packet()
if not isinstance(res, protocol.RegWriteResponse):
raise ClientError("got unexpected packet (expected reg write response)")
if res.reg_val != rrv:
raise ClientError("reg write failed")
log.debug("recv reg w res: ok")
def test_unpack_stream_data_segment():
reg = regmap.get_reg("run_factor", Mode.ENVELOPE)
rv_addr = reg.addr
rv_enc_val = reg.encode(123)
rvs = [ptcl.RegVal(rv_addr, rv_enc_val)]
buffer = bytearray(b'\x12\x34\x56')
unp_stream_data = ptcl.StreamData(rvs, buffer)
pkd_stream_data_segment = bytearray()
pkd_stream_data_segment.append(ptcl.STREAM_BUFFER)
pkd_stream_data_segment.extend(b"\x03\x00")
pkd_stream_data_segment.extend(buffer)
pkd_stream_data_segment.append(ptcl.STREAM_RESULT_INFO)
pkd_stream_data_segment.extend(b"\x05\x00")
pkd_stream_data_segment.append(rv_addr)
pkd_stream_data_segment.extend(rv_enc_val)
unpacked = ptcl.unpack_stream_data_segment(pkd_stream_data_segment)
assert unpacked == unp_stream_data
import acconeer.exptool.clients.reg.protocol as ptcl
from acconeer.exptool.clients.reg import regmap
from acconeer.exptool.modes import Mode
unp_reg_val = ptcl.RegVal(2, b"\x03\x00\x00\x00")
unp_reg_read_res = ptcl.RegReadResponse(unp_reg_val)
pkd_reg_read_res_segment = b"\x02\x03\x00\x00\x00"
pkd_reg_read_res_packet = bytearray([ptcl.REG_READ_RESPONSE
]) + pkd_reg_read_res_segment
pkd_reg_read_res_frame = (bytearray([ptcl.START_MARKER]) + b"\x05\x00" +
pkd_reg_read_res_packet +
bytearray([ptcl.END_MARKER]))
unp_reg_write_req = ptcl.RegWriteRequest(unp_reg_val)
pkd_reg_write_req_packet = bytearray()
pkd_reg_write_req_packet.append(ptcl.REG_WRITE_REQUEST)
pkd_reg_write_req_packet.append(unp_reg_write_req.reg_val.addr)
pkd_reg_write_req_packet.extend(unp_reg_write_req.reg_val.val)
pkd_reg_write_req_frame = bytearray()
pkd_reg_write_req_frame.append(ptcl.START_MARKER)
pkd_reg_write_req_frame.extend(b"\x05\x00") # len
pkd_reg_write_req_frame.extend(pkd_reg_write_req_packet)
pkd_reg_write_req_frame.append(ptcl.END_MARKER)
def test_unpack_packet():
unpacked = ptcl.unpack_packet(pkd_reg_read_res_packet)
assert unpacked == unp_reg_read_res
def test_unpack_reg_read_res_segment():