def frequency_changed(self):
actual_frequency = utils.bound(self.__clb_dll.get_frequency(),
clb.MIN_FREQUENCY, clb.MAX_FREQUENCY)
if self.__frequency != actual_frequency:
self.__frequency = actual_frequency
return True
else:
return False
def limit_amplitude(self, a_amplitude, a_lower, a_upper):
"""
Обрезает значение амплитуды с учетом типа сигнала и параметров пользователя
:param a_amplitude: Заданная амплитуда
:param a_lower: Нижняя граница
:param a_upper: Верхняя граница
"""
return utils.bound(
clb.bound_amplitude(a_amplitude, self.__signal_type), a_lower,
a_upper)
def bound_frequency(a_frequency: float, a_signal_type: SignalType) -> float:
"""
Обрезает частоту в допустимых для калибратора границах, в зависимости от типа сигнала (постоянный или переменный)
Если тип сигнала постоянный, то всегда возвращает 0
:param a_frequency: Уставка частоты
:param a_signal_type: Тип сигнала
:return: Обрезанная уставка частоты
"""
min_frequency = MIN_FREQUENCY if is_ac_signal[a_signal_type] else 0
max_frequency = MAX_FREQUENCY if is_ac_signal[a_signal_type] else 0
return round(bound(a_frequency, min_frequency, max_frequency), 9)
def get_display_precision(a_value: float, a_full_precision: int) -> str:
"""
Конвертирует число в строку с учетом количества разрядов до запятой
Например для числа 0,123 precision=a_full_precision
Для числа 1,234 precision=a_full_precision - 1
Для числа 12,345 precision=a_full_precision - 2
"""
value_str = f"{a_value:.9f}"
before_decimal_count = len(value_str.split('.')[0])
precision = utils.bound(a_full_precision + 1 - before_decimal_count, 0,
a_full_precision)
return precision
def bound_amplitude(a_amplitude: float, a_signal_type: SignalType) -> float:
"""
Обрезает амплитуду в допустимых для калибратора границах, в зависимости от типа сигнала
Для постоянных типов сигнала может возвращать амплитуду с отрицательным знаком
:param a_amplitude: Уставка амплитуды
:param a_signal_type: Тип сигнала
:return: Обрезанная уставка амплитуды
"""
min_value = MIN_VOLTAGE
max_value = MAX_VOLTAGE
if not is_voltage_signal[a_signal_type]:
min_value = MIN_CURRENT
max_value = MAX_CURRENT
if is_ac_signal[a_signal_type]:
min_value = MIN_AC_AMPLITUDE
return round(bound(a_amplitude, min_value, max_value), 9)
def bound_input(self, a_value):
return utils.bound(a_value, self.min_value, self.max_value)
def tick(self):
if self.__prev_stage != self.__stage:
self.__prev_stage = self.__stage
try:
logging.debug(CorrectionFlasher.STAGE_IN_MESSAGE[self.__stage])
except KeyError:
pass
if self.__stage == CorrectionFlasher.Stage.REST:
pass
elif self.__stage == CorrectionFlasher.Stage.RESET_EEPROM:
self.__funnel_client.destroy()
self.__metadata_are_read = False
if self.__started:
self.__stage = CorrectionFlasher.Stage.SET_UP_FUNNEL
else:
self.__stage = CorrectionFlasher.Stage.DONE
elif self.__stage == CorrectionFlasher.Stage.SET_UP_FUNNEL:
self.__current_flash_data = self.__flash_data[
self.__current_flash_data_idx]
if self.__action == CorrectionFlasher.Action.READ:
if not self.__metadata_are_read:
# Чтение начинаем с чтения метаданных, чтобы не читать с запасом
data_size = self.__get_flash_metadata_size()
else:
self.__correct_map.create()
self.__correct_map.connect(
self.__funnel_client.get_address())
x_count = self.__correct_map.get_x_points_count()
y_count = self.__correct_map.get_y_points_count()
data_size = self.__get_flash_data_size(x_count, y_count)
else:
data_size = self.__get_flash_data_size(
len(self.__current_flash_data.x_points),
len(self.__current_flash_data.y_points))
self.__funnel_client.create(
self.__mxdata, CorrectionFlasher.FUNNEL_MXDATA_OFFSET,
self.__current_flash_data.eeprom_offset, data_size)
self.__stage = CorrectionFlasher.NEXT_STAGE[self.__stage]
elif self.__stage == CorrectionFlasher.Stage.CONNECT_TO_FUNNEL:
self.__funnel_client.tick()
if self.__funnel_client.connected():
self.__stage = CorrectionFlasher.NEXT_STAGE[self.__stage]
elif self.__stage == CorrectionFlasher.Stage.READ_WRITE_START:
if self.__action == CorrectionFlasher.Action.READ:
self.__funnel_client.reset_stat_read_complete()
if not self.__metadata_are_read:
self.__stage = CorrectionFlasher.Stage.WAIT_EEPROM_READ_METADATA
else:
logging.info(
f"Верификация диапазона: {self.__current_flash_data.diapason_name}"
)
self.__stage = CorrectionFlasher.Stage.WAIT_EEPROM_READ_DATA
else:
logging.info(
f"Прошивка диапазона: {self.__current_flash_data.diapason_name}"
)
self.__stage = CorrectionFlasher.Stage.WRITE_TO_EEPROM
elif self.__stage == CorrectionFlasher.Stage.WAIT_EEPROM_READ_METADATA:
if not self.__funnel_client.is_read_complete():
self.__funnel_client.tick()
else:
self.__metadata_are_read = True
self.__stage = CorrectionFlasher.NEXT_STAGE[self.__stage]
elif self.__stage == CorrectionFlasher.Stage.WAIT_EEPROM_READ_DATA:
if not self.__funnel_client.is_read_complete():
self.__funnel_client.tick()
data_size = self.__funnel_client.data_size()
self.__progress = (
data_size -
self.__funnel_client.get_read_size()) / data_size * 100
self.__progress = utils.bound(self.__progress, 0., 100.)
else:
self.__progress = 100
self.__stage = CorrectionFlasher.NEXT_STAGE[self.__stage]
elif self.__stage == CorrectionFlasher.Stage.VERIFY_DATA:
self.__correct_map.connect(self.__funnel_client.get_address())
x_points = self.__correct_map.x_points
y_points = self.__correct_map.y_points
coefs_points = self.__correct_map.coef_points
if self.__save_instead_of_verify:
real_coefs = []
for num, coef in enumerate(self.__correct_map.coef_points):
y = self.__correct_map.y_points[num // (len(
self.__correct_map.x_points))]
real_coefs.append(y * coef)
self.__read_data[
self.__current_flash_data.diapason_name].append(
(self.__correct_map.x_points,
self.__correct_map.y_points, real_coefs))
logging.debug(
f"Измерение {self.__current_flash_data.diapason_name}. Данные считаны."
)
else:
if x_points == list(self.__current_flash_data.x_points) and \
y_points == list(self.__current_flash_data.y_points) and \
coefs_points == list(self.__current_flash_data.coef_points):
logging.info(
"Данные в калибраторе соответствуют данным в таблице")
else:
logging.warning(
"ВНИМАНИЕ! Данные в калибраторе отличаются от данных в таблице"
)
self.__stage = CorrectionFlasher.NEXT_STAGE[self.__stage]
elif self.__stage == CorrectionFlasher.Stage.WRITE_TO_EEPROM:
self.__correct_map.create()
self.__correct_map.connect(self.__funnel_client.get_address())
self.__correct_map.set_x_points_count(
len(self.__current_flash_data.x_points))
self.__correct_map.set_y_points_count(
len(self.__current_flash_data.y_points))
self.__correct_map.connect(self.__funnel_client.get_address())
self.__correct_map.x_points = self.__current_flash_data.x_points
self.__correct_map.y_points = self.__current_flash_data.y_points
self.__correct_map.coef_points = self.__current_flash_data.coef_points
self.__stage = CorrectionFlasher.NEXT_STAGE[self.__stage]
elif self.__stage == CorrectionFlasher.Stage.WAIT_WRITE:
write_remain_bytes = self.__funnel_client.get_write_size()
if write_remain_bytes > 0:
self.__funnel_client.tick()
data_size = self.__funnel_client.data_size()
self.__progress = (data_size -
write_remain_bytes) / data_size * 100
else:
self.__progress = 100
self.__stage = CorrectionFlasher.NEXT_STAGE[self.__stage]
elif self.__stage == CorrectionFlasher.Stage.NEXT_DIAPASON:
self.__progress = 0
if self.__current_flash_data_idx + 1 != len(self.__flash_data):
self.__current_flash_data_idx += 1
self.__current_flash_data = self.__flash_data[
self.__current_flash_data_idx]
else:
self.__action = CorrectionFlasher.Action.NONE
self.__started = False
self.__stage = CorrectionFlasher.NEXT_STAGE[self.__stage]
elif self.__stage == CorrectionFlasher.Stage.DONE:
self.__stage = CorrectionFlasher.NEXT_STAGE[self.__stage]
def frequency(self, a_frequency: float):
frequency = utils.bound(a_frequency, clb.MIN_FREQUENCY,
clb.MAX_FREQUENCY)
self.__clb_dll.set_frequency(frequency)
