def __display_data(self,
lbl: ProtocolLabel,
expected_checksum: array = None):
try:
data = self.message.decoded_bits[lbl.start:lbl.end]
except IndexError:
return None
lsb = lbl.display_bit_order_index == 1
lsd = lbl.display_bit_order_index == 2
data = util.convert_bits_to_string(data,
lbl.display_format_index,
pad_zeros=True,
lsb=lsb,
lsd=lsd)
if data is None:
return None
if expected_checksum is not None:
data += " (should be {0})".format(
util.convert_bits_to_string(expected_checksum,
lbl.display_format_index))
return data
def check_message(self, received_msg, expected_msg, retry: int, msg_index: int) -> (bool, str):
if len(received_msg.decoded_bits) == 0:
return False, "Failed to decode message {}".format(msg_index)
for lbl in received_msg.message_type:
if lbl.value_type_index in (1, 4):
# get live, random
continue
start_recv, end_recv = received_msg.get_label_range(lbl.label, 0, True)
start_exp, end_exp = expected_msg.get_label_range(lbl.label, 0, False)
if isinstance(lbl.label, ChecksumLabel):
expected = lbl.label.calculate_checksum_for_message(received_msg, use_decoded_bits=True)
start, end = received_msg.get_label_range(lbl.label, 0, True)
actual = received_msg.decoded_bits[start:end]
else:
actual = received_msg.decoded_bits[start_recv:end_recv]
expected = expected_msg[start_exp:end_exp]
if actual != expected:
log_msg = []
log_msg.append("Attempt for message {} [{}/{}]".format(msg_index, retry + 1,
self.project_manager.simulator_retries))
log_msg.append(HTMLFormatter.indent_string("Mismatch for label: <b>{}</b>".format(lbl.name)))
expected_str = util.convert_bits_to_string(expected, lbl.label.display_format_index)
got_str = util.convert_bits_to_string(actual, lbl.label.display_format_index)
log_msg.append(HTMLFormatter.align_expected_and_got_value(expected_str, got_str, align_depth=2))
return False, log_msg
return True, ""
def check_message(self, received_msg, expected_msg, retry: int, msg_index: int) -> (bool, str):
if len(received_msg.decoded_bits) == 0:
return False, "Failed to decode message {}".format(msg_index)
for lbl in received_msg.message_type:
if lbl.value_type_index in (1, 4):
# get live, random
continue
start_recv, end_recv = received_msg.get_label_range(lbl.label, 0, True)
start_exp, end_exp = expected_msg.get_label_range(lbl.label, 0, False)
if isinstance(lbl.label, ChecksumLabel):
expected = lbl.label.calculate_checksum_for_message(received_msg, use_decoded_bits=True)
start, end = received_msg.get_label_range(lbl.label, 0, True)
actual = received_msg.decoded_bits[start:end]
else:
actual = received_msg.decoded_bits[start_recv:end_recv]
expected = expected_msg[start_exp:end_exp]
if actual != expected:
log_msg = []
log_msg.append("Attempt for message {} [{}/{}]".format(msg_index, retry + 1,
self.project_manager.simulator_retries))
log_msg.append(HTMLFormatter.indent_string("Mismatch for label: <b>{}</b>".format(lbl.name)))
expected_str = util.convert_bits_to_string(expected, lbl.label.display_format_index)
got_str = util.convert_bits_to_string(actual, lbl.label.display_format_index)
log_msg.append(HTMLFormatter.align_expected_and_got_value(expected_str, got_str, align_depth=2))
return False, log_msg
return True, ""
def to_xml(self):
root = ET.Element("crc")
root.set("polynomial", util.convert_bits_to_string(self.polynomial, 0))
root.set("start_value",
util.convert_bits_to_string(self.start_value, 0))
root.set("final_xor", util.convert_bits_to_string(self.final_xor, 0))
return root
def to_xml(self):
root = ET.Element("crc")
root.set("polynomial", util.convert_bits_to_string(self.polynomial, 0))
root.set("start_value",
util.convert_bits_to_string(self.start_value, 0))
root.set("final_xor", util.convert_bits_to_string(self.final_xor, 0))
root.set("ref_in", str(int(self.lsb_first)))
root.set("ref_out", str(int(self.reverse_all)))
return root
def data(self, index: QModelIndex, role=Qt.DisplayRole):
if not index.isValid():
return None
i, j = index.row(), index.column()
try:
lbl = self.display_labels[i]
except IndexError:
return None
if not lbl or not self.message:
return None
if isinstance(lbl, ChecksumLabel):
calculated_crc = lbl.calculate_checksum_for_message(self.message, use_decoded_bits=True)
else:
calculated_crc = None
if role == Qt.DisplayRole:
if j == 0:
return lbl.name
elif j == 1:
return lbl.DISPLAY_FORMATS[lbl.display_format_index]
elif j == 2:
start, end = self.message.get_label_range(lbl, lbl.display_format_index % 3, True)
if lbl.display_format_index in (0, 1, 2):
try:
data = self.bit_str[self.message_index][start:end] if lbl.display_format_index == 0 \
else self.hex_str[self.message_index][start:end] if lbl.display_format_index == 1 \
else self.ascii_str[self.message_index][start:end] if lbl.display_format_index == 2 \
else ""
except IndexError:
return None
else:
# decimal
try:
data = str(int(self.bit_str[self.message_index][start:end], 2))
except (IndexError, ValueError):
return None
if calculated_crc is not None:
data += " (should be {0})".format(util.convert_bits_to_string(calculated_crc, lbl.display_format_index))
return data
elif role == Qt.BackgroundColorRole:
if isinstance(lbl, ChecksumLabel):
start, end = self.message.get_label_range(lbl, 0, True)
if calculated_crc == self.message.decoded_bits[start:end]:
return constants.BG_COLOR_CORRECT
else:
return constants.BG_COLOR_WRONG
else:
return None
def __display_data(self, lbl: ProtocolLabel, expected_checksum: array = None):
if not self.show_label_values or self.message is None:
return "-"
try:
data = self.message.decoded_bits[lbl.start:lbl.end]
except IndexError:
return None
lsb = lbl.display_bit_order_index == 1
lsd = lbl.display_bit_order_index == 2
data = util.convert_bits_to_string(data, lbl.display_format_index, pad_zeros=True, lsb=lsb, lsd=lsd,
endianness=lbl.display_endianness)
if data is None:
return None
if expected_checksum is not None:
data += " (should be {0})".format(
util.convert_bits_to_string(expected_checksum, lbl.display_format_index))
return data
def get_tooltip(self, row: int, column: int) -> str:
msg = self.protocol.messages[row]
try:
lbl = next(lbl for lbl in msg.message_type
if column in range(*msg.get_label_range(lbl, self.proto_view, self.decode)))
except StopIteration:
return ""
result = lbl.name
if isinstance(lbl, ChecksumLabel):
calculated_crc = lbl.calculate_checksum_for_message(msg, use_decoded_bits=self.decode)
start, end = msg.get_label_range(lbl=lbl, view=0, decode=self.decode)
bits = msg.decoded_bits if self.decode else msg.plain_bits
color = "green" if bits[start:end] == calculated_crc else "red"
expected = util.convert_bits_to_string(calculated_crc, self.proto_view)
result += '<br><font color="{}">Expected <b>{}</b></font>'.format(color, expected)
return result
def get_tooltip(self, row: int, column: int) -> str:
msg = self.protocol.messages[row]
try:
lbl = next(lbl for lbl in msg.message_type
if column in range(*msg.get_label_range(lbl, self.proto_view, self.decode)))
except StopIteration:
return ""
result = lbl.name
if isinstance(lbl, ChecksumLabel):
calculated_crc = lbl.calculate_checksum_for_message(msg, use_decoded_bits=self.decode)
start, end = msg.get_label_range(lbl=lbl, view=0, decode=self.decode)
bits = msg.decoded_bits if self.decode else msg.plain_bits
color = "green" if bits[start:end] == calculated_crc else "red"
expected = util.convert_bits_to_string(calculated_crc, self.proto_view)
result += '<br><font color="{}">Expected <b>{}</b></font>'.format(color, expected)
return result
def log_message_labels(self, message: Message):
message.split(decode=False)
for lbl in message.message_type:
if not lbl.logging_active:
continue
try:
data = message.plain_bits[lbl.start:lbl.end]
except IndexError:
return None
lsb = lbl.display_bit_order_index == 1
lsd = lbl.display_bit_order_index == 2
data = util.convert_bits_to_string(data, lbl.display_format_index, pad_zeros=True, lsb=lsb, lsd=lsd)
if data is None:
continue
log_msg = lbl.name + ": " + HTMLFormatter.monospace(data)
self.log_messages.append(HTMLFormatter.indent_string(log_msg))
def data(self, index: QModelIndex, role=Qt.DisplayRole):
i, j = index.row(), index.column()
lbl = self.message_type[i] # type: SimulatorProtocolLabel
if role == Qt.DisplayRole:
if j == 0:
return lbl.name
elif j == 1:
return ProtocolLabel.DISPLAY_FORMATS[lbl.display_format_index]
elif j == 2:
if lbl.is_checksum_label:
return "Checksum"
else:
return lbl.VALUE_TYPES[lbl.value_type_index]
elif j == 3:
if lbl.value_type_index == 0:
message = lbl.parent()
try:
data = message.plain_bits[lbl.start:lbl.end]
except IndexError:
return None
return util.convert_bits_to_string(
data, lbl.display_format_index, pad_zeros=True)
elif lbl.value_type_index == 1:
return "-"
elif lbl.value_type_index == 2:
return lbl.formula
elif lbl.value_type_index == 3:
return lbl.external_program
elif lbl.value_type_index == 4:
return "Range (Decimal): " + str(
lbl.random_min) + " - " + str(lbl.random_max)
elif role == Qt.EditRole:
if j == 0:
return lbl.name
elif j == 1:
return lbl.display_format_index
elif j == 2:
return lbl.value_type_index
elif j == 3:
if lbl.value_type_index == 2:
return lbl.formula
elif lbl.value_type_index == 3:
return lbl.external_program
elif lbl.value_type_index == 4:
return [lbl.random_min, lbl.random_max]
elif role == Qt.FontRole:
if j == 0:
font = QFont()
font.setItalic(lbl.field_type is None)
return font
elif j == 2 and self.link_index(index):
font = QFont()
font.setUnderline(True)
return font
elif role == Qt.BackgroundColorRole:
if j == 0:
return constants.LABEL_COLORS[lbl.color_index]
elif j == 3:
if (lbl.value_type_index == 2
and not self.controller.sim_expression_parser.
validate_expression(lbl.formula)[0]):
return constants.ERROR_BG_COLOR
elif role == Qt.TextColorRole:
if self.link_index(index):
return qApp.palette().link().color()
def to_xml(self):
root = ET.Element("crc")
root.set("polynomial", util.convert_bits_to_string(self.polynomial, 0))
root.set("start_value", util.convert_bits_to_string(self.start_value, 0))
root.set("final_xor", util.convert_bits_to_string(self.final_xor, 0))
return root
def data(self, index: QModelIndex, role=Qt.DisplayRole):
if not index.isValid():
return None
i, j = index.row(), index.column()
try:
lbl = self.display_labels[i]
except IndexError:
return None
if not lbl or not self.message:
return None
if isinstance(lbl, ChecksumLabel):
calculated_crc = lbl.calculate_checksum_for_message(
self.message, use_decoded_bits=True)
else:
calculated_crc = None
if role == Qt.DisplayRole:
if j == 0:
return lbl.name
elif j == 1:
return lbl.DISPLAY_FORMATS[lbl.display_format_index]
elif j == 2:
start, end = self.message.get_label_range(
lbl, lbl.display_format_index % 3, True)
if lbl.display_format_index in (0, 1, 2):
try:
data = self.bit_str[self.message_index][start:end] if lbl.display_format_index == 0 \
else self.hex_str[self.message_index][start:end] if lbl.display_format_index == 1 \
else self.ascii_str[self.message_index][start:end] if lbl.display_format_index == 2 \
else ""
except IndexError:
return None
else:
# decimal
try:
data = str(
int(self.bit_str[self.message_index][start:end],
2))
except (IndexError, ValueError):
return None
if calculated_crc is not None:
data += " (should be {0})".format(
util.convert_bits_to_string(calculated_crc,
lbl.display_format_index))
return data
elif role == Qt.BackgroundColorRole:
if isinstance(lbl, ChecksumLabel):
start, end = self.message.get_label_range(lbl, 0, True)
if calculated_crc == self.message.decoded_bits[start:end]:
return constants.BG_COLOR_CORRECT
else:
return constants.BG_COLOR_WRONG
else:
return None
def data(self, index: QModelIndex, role=Qt.DisplayRole):
i, j = index.row(), index.column()
lbl = self.message_type[i] # type: SimulatorProtocolLabel
if role == Qt.DisplayRole:
if j == 0:
return lbl.name
elif j == 1:
return ProtocolLabel.DISPLAY_FORMATS[lbl.display_format_index]
elif j == 2:
if lbl.is_checksum_label:
return "Checksum"
else:
return lbl.VALUE_TYPES[lbl.value_type_index]
elif j == 3:
if lbl.value_type_index == 0:
message = lbl.parent()
try:
data = message.plain_bits[lbl.start:lbl.end]
except IndexError:
return None
return util.convert_bits_to_string(data, lbl.display_format_index, pad_zeros=True)
elif lbl.value_type_index == 1:
return "-"
elif lbl.value_type_index == 2:
return lbl.formula
elif lbl.value_type_index == 3:
return lbl.external_program
elif lbl.value_type_index == 4:
return "Range (Decimal): " + str(lbl.random_min) + " - " + str(lbl.random_max)
elif role == Qt.EditRole:
if j == 0:
return lbl.name
elif j == 1:
return lbl.display_format_index
elif j == 2:
return lbl.value_type_index
elif j == 3:
if lbl.value_type_index == 2:
return lbl.formula
elif lbl.value_type_index == 3:
return lbl.external_program
elif lbl.value_type_index == 4:
return [lbl.random_min, lbl.random_max]
elif role == Qt.FontRole:
if j == 0:
font = QFont()
font.setItalic(lbl.field_type is None)
return font
elif j == 2 and self.link_index(index):
font = QFont()
font.setUnderline(True)
return font
elif role == Qt.BackgroundColorRole:
if j == 0:
return constants.LABEL_COLORS[lbl.color_index]
elif j == 3:
if (lbl.value_type_index == 2 and
not self.controller.sim_expression_parser.validate_expression(lbl.formula)[0]):
return constants.ERROR_BG_COLOR
elif role == Qt.TextColorRole:
if self.link_index(index):
return qApp.palette().link().color()
