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|
#
# This file is part of the PyMeasure package.
#
# Copyright (c) 2013-2024 PyMeasure Developers
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
#
import pytest
from pymeasure.test import expected_protocol
from pymeasure.instruments.kuhneelectronic import Kusg245_250A
from pymeasure.instruments.kuhneelectronic.kusg245_250a import termination_character, encoding
termination_character = termination_character.encode(encoding=encoding)[0]
def test_voltage_5v():
with expected_protocol(
Kusg245_250A,
[("5", bytes([0, 1, termination_character]))],
) as inst:
assert inst.voltage_5v == 103.0 / 4700.0
def test_voltage_32v():
with expected_protocol(
Kusg245_250A,
[("8", bytes([0, 1, termination_character]))],
) as inst:
assert inst.voltage_32v == 1282.0 / 8200.0
def test_power_forward():
with expected_protocol(
Kusg245_250A,
[("6", bytes([255, termination_character]))],
) as inst:
assert inst.power_forward == 255
def test_power_reverse():
with expected_protocol(
Kusg245_250A,
[("7", bytes([255, termination_character]))],
) as inst:
assert inst.power_reverse == 255
def test_external_enabled():
with expected_protocol(
Kusg245_250A,
[
("R", "A"),
("r?", bytes([1, termination_character])),
("r", "A"),
("r?", bytes([0, termination_character]))
],
) as inst:
inst.external_enabled = True
assert inst.external_enabled is True
inst.external_enabled = False
assert inst.external_enabled is False
def test_bias_enabled():
with expected_protocol(
Kusg245_250A,
[
("X", "A"),
("x?", bytes([1, termination_character])),
("x", "A"),
("x?", bytes([0, termination_character]))
],
) as inst:
inst.bias_enabled = True
assert inst.bias_enabled is True
inst.bias_enabled = False
assert inst.bias_enabled is False
def test_rf_enabled():
with expected_protocol(
Kusg245_250A,
[
("O", "A"),
("o?", bytes([1, termination_character])),
("o", "A"),
("o?", bytes([0, termination_character]))
],
) as inst:
inst.rf_enabled = True
assert inst.rf_enabled is True
inst.rf_enabled = False
assert inst.rf_enabled is False
def test_pulse_mode_enabled():
with expected_protocol(
Kusg245_250A,
[
("P", "A"),
("p?", bytes([1, termination_character])),
("p", "A"),
("p?", bytes([0, termination_character]))
],
) as inst:
inst.pulse_mode_enabled = True
assert inst.pulse_mode_enabled is True
inst.pulse_mode_enabled = False
assert inst.pulse_mode_enabled is False
def test_freq_steps_fine_enabled():
with expected_protocol(
Kusg245_250A,
[
("fm1", "A"),
("fm?", bytes([1, termination_character])),
("fm0", "A"),
("fm?", bytes([0, termination_character]))
],
) as inst:
inst.freq_steps_fine_enabled = True
assert inst.freq_steps_fine_enabled is True
inst.freq_steps_fine_enabled = False
assert inst.freq_steps_fine_enabled is False
def test_frequency_coarse():
with expected_protocol(
Kusg245_250A,
[
("f2456", "A"),
("f?", "2456MHz"),
("f2400", "A"),
("f?", "2400MHz"),
("f2500", "A"),
("f?", "2500MHz"),
],
) as inst:
inst.frequency_coarse = 2456
assert inst.frequency_coarse == 2456
inst.frequency_coarse = 2000 # must be truncated to 2400
assert inst.frequency_coarse == 2400
inst.frequency_coarse = 3000 # must be truncated to 2500
assert inst.frequency_coarse == 2500
def test_frequency_fine():
with expected_protocol(
Kusg245_250A,
[
("f2456780", "A"),
("f?", "2456780kHz"),
("f2400000", "A"),
("f?", "2400000kHz"),
("f2500000", "A"),
("f?", "2500000kHz"),
],
) as inst:
inst.frequency_fine = 2456778 # must be rounded to 2456780
assert inst.frequency_fine == 2456780
inst.frequency_fine = 2000000 # must be truncated to 2400000
assert inst.frequency_fine == 2400000
inst.frequency_fine = 3000000 # must be truncated to 2500000
assert inst.frequency_fine == 2500000
def test_power_setpoint():
with expected_protocol(
Kusg245_250A,
[
("A123", "A"),
("A?", "123"),
("A000", "A"),
("A?", "000"),
("A250", "A"),
("A?", "250"),
],
) as inst:
inst.power_setpoint = 123
assert inst.power_setpoint == 123
inst.power_setpoint = -1 # must be truncated to 0
assert inst.power_setpoint == 0
inst.power_setpoint = 300 # must be truncated to 250
assert inst.power_setpoint == 250
def test_power_setpoint_limited():
with expected_protocol(
Kusg245_250A, [("A000", "A"), ("A?", "000"), ("A020", "A"), ("A?", "020")], power_limit=20
) as inst:
inst.power_setpoint = -1 # must be truncated to 0
assert inst.power_setpoint == 0
inst.power_setpoint = 300 # must be truncated to power_limit
assert inst.power_setpoint == 20
def test_pulse_width():
with expected_protocol(
Kusg245_250A,
[
("C0125", "A"),
("C?", "0125"),
("C0010", "A"),
("C?", "0010"),
("C1000", "A"),
("C?", "1000"),
],
) as inst:
inst.pulse_width = 123 # must be rounded to 125
assert inst.pulse_width == 125
inst.pulse_width = 0 # must be truncated to 10
assert inst.pulse_width == 10
inst.pulse_width = 10000 # must be truncated to 250
assert inst.pulse_width == 1000
def test_off_time():
with expected_protocol(
Kusg245_250A,
[
("c0125", "A"),
("c?", "0125"),
("c0010", "A"),
("c?", "0010"),
("c1000", "A"),
("c?", "1000"),
],
) as inst:
inst.off_time = 123 # must be rounded to 125
assert inst.off_time == 125
inst.off_time = 0 # must be truncated to 10
assert inst.off_time == 10
inst.off_time = 10000 # must be truncated to 250
assert inst.off_time == 1000
def test_phase_shift():
with expected_protocol(
Kusg245_250A,
[
("H088", "A"),
("H?", bytes([88, termination_character])),
("H000", "A"),
("H?", bytes([0, termination_character])),
("H255", "A"),
("H?", bytes([255, termination_character])),
],
) as inst:
inst.phase_shift = 124
assert inst.phase_shift == pytest.approx(124, 0.01)
inst.phase_shift = -1 # must be truncated to 0
assert inst.phase_shift == 0
inst.phase_shift = 358.6
assert inst.phase_shift == pytest.approx(358.6, 0.01)
def test_reflection_limit():
with expected_protocol(
Kusg245_250A,
[
("B0", "A"),
("B?", bytes([0, termination_character])),
("B4", "A"),
("B?", bytes([4, termination_character])),
("B5", "A"),
("B?", bytes([5, termination_character]))
],
) as inst:
inst.reflection_limit = 0
assert inst.reflection_limit == 0
inst.reflection_limit = 182 # must be rounded to the next
# higher discrete value (200)
assert inst.reflection_limit == 200
inst.reflection_limit = 300 # must be truncated to 230
assert inst.reflection_limit == 230
def test_tune():
with expected_protocol(
Kusg245_250A,
[("b010", "A")],
) as inst:
inst.tune(10)
def test_tune_power_limited():
with expected_protocol(Kusg245_250A, [("b020", "A")], power_limit=20) as inst:
inst.tune(100)
def test_clear_VSWR_error():
with expected_protocol(
Kusg245_250A,
[("z", "A")],
) as inst:
inst.clear_VSWR_error()
def test_store_settings():
with expected_protocol(
Kusg245_250A,
[("SE", "A")],
) as inst:
inst.store_settings()
def test_turn_off():
with expected_protocol(
Kusg245_250A,
[("o", "A"),
("x", "A")],
) as inst:
inst.turn_off()
def test_turn_on():
with expected_protocol(
Kusg245_250A,
[("X", "A"),
("O", "A")],
) as inst:
inst.turn_on()
|
