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https://github.com/slsdetectorgroup/slsDetectorPackage.git
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130 lines
3.1 KiB
Python
Executable File
130 lines
3.1 KiB
Python
Executable File
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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"""
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Tests specific for the firmware.
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Check that register values are correct after starting an exposure
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0x4 exposure time
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0x5 period
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0x6 sub exposure time
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"""
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import pytest
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import config_test
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from fixtures import detector, eiger, jungfrau, eigertest, jungfrautest
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from sls_detector.errors import DetectorValueError
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from sls_detector.utils import eiger_register_to_time
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# testdata_exptimes = [0.001, 0.002, 0.0236]
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@eigertest
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def test_short_exposure_time(eiger):
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t = 1.23
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eiger.exposure_time = t
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eiger.file_write = False
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eiger.start_detector()
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eiger.stop_detector()
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#Register 0x4 holds exposure time
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reg = eiger.register[0x4]
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assert pytest.approx(t, 1e-9) == eiger_register_to_time(reg)
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@eigertest
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def test_short_minimal_exposure_time(eiger):
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t = 1e-8
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eiger.exposure_time = t
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eiger.file_write = False
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eiger.start_detector()
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eiger.stop_detector()
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#Register 0x4 holds exposure time
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reg = eiger.register[0x4]
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assert pytest.approx(t, 1e-9) == eiger_register_to_time(reg)
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@eigertest
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def test_long_exposure_time(eiger):
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t = 623
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eiger.exposure_time = t
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eiger.file_write = False
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eiger.start_detector()
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eiger.stop_detector()
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# Register 0x4 holds exposure time
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reg = eiger.register[0x4]
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assert pytest.approx(t, 1e-9) == eiger_register_to_time(reg)
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@eigertest
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def test_short_period(eiger):
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t = 0.1
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eiger.exposure_time = 0.001
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eiger.period = t
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eiger.file_write = False
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eiger.start_detector()
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eiger.stop_detector()
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# Register 0x5 holds period
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reg = eiger.register[0x5]
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assert pytest.approx(t, 1e-9) == eiger_register_to_time(reg)
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@eigertest
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def test_long_period(eiger):
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t = 8900
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eiger.exposure_time = 0.001
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eiger.period = t
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eiger.file_write = False
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eiger.start_detector()
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eiger.stop_detector()
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# Register 0x5 holds period
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reg = eiger.register[0x5]
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assert pytest.approx(t, 1e-9) == eiger_register_to_time(reg)
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@eigertest
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def test_zero_period_with_acq(eiger):
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t = 0
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eiger.exposure_time = 0.001
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eiger.period = t
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eiger.file_write = False
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eiger.start_detector()
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eiger.stop_detector()
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# Register 0x5 holds period
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reg = eiger.register[0x5]
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assert pytest.approx(t, 1e-9) == eiger_register_to_time(reg)
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testdata_times = [0.001, 0.002, 0.0236]
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@eigertest
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@pytest.mark.parametrize("t", testdata_times)
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def test_subexptime(eiger,t):
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eiger.sub_exposure_time = t
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eiger.file_write = False
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eiger.start_detector()
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eiger.stop_detector()
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# Register 0x6 holds sub exposure time
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# time is stored straight as n clocks
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reg = eiger.register[0x6]
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assert pytest.approx(t, 1e-9) == reg/100e6
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@eigertest
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@pytest.mark.parametrize("t", testdata_times)
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def test_subdeadtime(eiger, t):
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eiger.sub_deadtime = t
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eiger.sub_exposure_time = 1
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eiger.sub_exposure_time = 0.001
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eiger.file_write = False
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eiger.start_detector()
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eiger.stop_detector()
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# Register 0x7 holds sub period
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# time is stored straight as n clocks
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# exptime+deadtime
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reg = eiger.register[0x7]
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assert pytest.approx(t, 1e-7) == (reg/100e6-0.001)
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