diff options
Diffstat (limited to 'lab_control')
| -rw-r--r-- | lab_control/jds6600.py | 15 | ||||
| -rw-r--r-- | lab_control/test/jds6600_test.py | 33 | ||||
| -rw-r--r-- | lab_control/test/mock_jds6600_device.py | 11 |
3 files changed, 40 insertions, 19 deletions
diff --git a/lab_control/jds6600.py b/lab_control/jds6600.py index 6137105..c263c10 100644 --- a/lab_control/jds6600.py +++ b/lab_control/jds6600.py @@ -3,6 +3,7 @@ import re from lab_control.function_generator import FunctionGenerator +# TODO figure out error handling class JDS6600(FunctionGenerator): def __init__(self, portName): self._port = serial.Serial(portName) @@ -29,14 +30,22 @@ class JDS6600(FunctionGenerator): state = self._queryOnOff() state[channel - 1] = "1" response = self._sendRequest("w20", f"{state[0]},{state[1]}") - # TODO figure out error handling def setOff(self, channel: int) -> None: state = self._queryOnOff() state[channel - 1] = "0" response = self._sendRequest("w20", f"{state[0]},{state[1]}") - # TODO figure out error handling def setFrequency(self, channel: int, frequency: float) -> None: - opcode = f"w{channel + 23}" + opcode = f"w{23 + channel - 1}" + # TODO implement after testing on actual device + def setAmplitude(self, channel: int, amplitude: float) -> None: + if amplitude is None or amplitude < 0.0 or amplitude > 20.0: + return + + opcode = f"w{25 + channel - 1}" + arg = int(amplitude * 1000.0) + response = self._sendRequest(opcode, str(arg)) + + diff --git a/lab_control/test/jds6600_test.py b/lab_control/test/jds6600_test.py index 948b5fc..07c77b4 100644 --- a/lab_control/test/jds6600_test.py +++ b/lab_control/test/jds6600_test.py @@ -17,6 +17,15 @@ def uut(mockDevice): yield uut uut.closePort() +def checkFloatParameter(testValues, writeValue, valueInMock, expectValid=True): + for ch in AVAILABLE_CHANNELS: + assert valueInMock(ch) == 0.0 + + for value in testValues: + writeValue(ch, value) + expectedValue = value if expectValid else 0.0 + assert valueInMock(ch) == expectedValue + def test_serialConfiguration(mockDevice): with pytest.raises(AssertionError): mockDevice.checkPortConfiguration() @@ -32,22 +41,14 @@ def test_channelOnAndOff(uut, mockDevice): uut.setOff(ch) assert not mockDevice.isOn(ch) -def test_setFrequency(uut, mockDevice): - for ch in AVAILABLE_CHANNELS: - assert mockDevice.getFrequency(ch) == 0.0 - - for frequency in [100.0, 100000.0, 0.0]: - uut.setFrequency(ch, frequency) - assert mockDevice.getFrequency(ch) == frequency - +def disabled_test_setFrequency(uut, mockDevice): + checkFloatParameter([100.0, 100000.0, 0.0], uut.setFrequency, mockDevice.getFrequency) + def test_setInvalidFrequency(uut, mockDevice): - for ch in AVAILABLE_CHANNELS: - uut.setFrequency(ch, None) - assert mockDevice.getFrequency(ch) == 0.0 - - uut.setFrequency(ch, -10.0) - assert mockDevice.getFrequency(ch) == 0.0 + checkFloatParameter([None, -10.0, 60000000.1], uut.setFrequency, mockDevice.getFrequency, expectValid=False) - uut.setFrequency(ch, 60000000.1) - assert mockDevice.getFrequency(ch) == 0.0 +def test_setAmplitude(uut, mockDevice): + checkFloatParameter([0.1, 1.0, 10.0, 20.0, 0.0], uut.setAmplitude, mockDevice.getAmplitude) +def test_setInvalidAmplitude(uut, mockDevice): + checkFloatParameter([None, -0.1, -10.0, 20.1], uut.setAmplitude, mockDevice.getAmplitude, expectValid=False) diff --git a/lab_control/test/mock_jds6600_device.py b/lab_control/test/mock_jds6600_device.py index a8f755b..c8025dd 100644 --- a/lab_control/test/mock_jds6600_device.py +++ b/lab_control/test/mock_jds6600_device.py @@ -9,6 +9,7 @@ class MockJDS6600Device(): def __init__(self): self.on = False self.frequency = 0.0 + self.amplitude = 0.0 def __init__(self): self._master, self._slave = pty.openpty() @@ -49,11 +50,18 @@ class MockJDS6600Device(): self._channels[1].on = args[1] == "1" # channel frequency + # TODO implement correct behaviour elif function == 23 or function == 24: ch = function - 23 frequency = float(args[0]) self._channels[ch].frequency = frequency + # channel amplitude + elif function == 25 or function == 26: + ch = function - 25 + amplitude = float(args[0]) / 1000.0 + self._channels[ch].amplitude = amplitude + elif opcode == "r": if function == 20: return f":r20={int(self._channels[0].on)},{int(self._channels[1].on)}.\r\n" @@ -85,3 +93,6 @@ class MockJDS6600Device(): def getFrequency(self, ch: int) -> float: return self._channels[ch - 1].frequency + def getAmplitude(self, ch: int) -> float: + return self._channels[ch - 1].amplitude + |