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* add new driver for SG384 * Update SG384.py changed units to unit
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,152 @@ | ||
| from qcodes import VisaInstrument, validators as vals | ||
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| class SRS_SG384(VisaInstrument): | ||
| """ | ||
| This is the code for SG384 RF Signal Generator | ||
| Status: beta version | ||
| Includes the essential commands from the manual | ||
| """ | ||
| def __init__(self, name, address, reset=False, **kwargs): | ||
| super().__init__(name, address, terminator='\n', **kwargs) | ||
| # signal synthesis commands | ||
| self.add_parameter(name='frequency', | ||
| label='Frequency', | ||
| unit='Hz', | ||
| get_cmd='FREQ?', | ||
| set_cmd='FREQ {:.3f}', | ||
| get_parser=float, | ||
| vals=vals.Numbers(min_value=9.5e5, | ||
| max_value=4.05e9)) | ||
| self.add_parameter(name='phase', | ||
| label='Carrier phase', | ||
| unit='deg', | ||
| get_cmd='PHAS?', | ||
| set_cmd='PHAS {:.1f}', | ||
| get_parser=float, | ||
| vals=vals.Numbers(min_value=-360, max_value=360)) | ||
| self.add_parameter(name='amplitude_LF', | ||
| label='Power of BNC output', | ||
| unit='dBm', | ||
| get_cmd='AMPL?', | ||
| set_cmd='AMPL {:.2f}', | ||
| get_parser=float, | ||
| vals=vals.Numbers(min_value=-47, max_value=13)) | ||
| self.add_parameter(name='amplitude_RF', | ||
| label='Power of type-N RF output', | ||
| unit='dBm', | ||
| get_cmd='AMPR?', | ||
| set_cmd='AMPR {:.2f}', | ||
| get_parser=float, | ||
| vals=vals.Numbers(min_value=-110, max_value=16.5)) | ||
| self.add_parameter(name='amplitude_HF', | ||
| label='Power of RF doubler output', | ||
| unit='dBm', | ||
| get_cmd='AMPH?', | ||
| set_cmd='AMPH {:.2f}', | ||
| get_parser=float, | ||
| vals=vals.Numbers(min_value=-10, max_value=13)) | ||
| self.add_parameter(name='amplitude_clock', | ||
| label='Rear clock output', | ||
| unit='Vpp', | ||
| get_cmd='AMPC?', | ||
| set_cmd='AMPC {:.2f}', | ||
| get_parser=float, | ||
| vals=vals.Numbers(min_value=0.4, max_value=1.00)) | ||
| self.add_parameter(name='noise_mode', | ||
| label='RF PLL loop filter mode', | ||
| get_cmd='NOIS?', | ||
| set_cmd='NOIS {}', | ||
| val_mapping={'Mode 1': 0, | ||
| 'Mode 2': 1}) | ||
| self.add_parameter(name='enable_RF', | ||
| label='Type-N RF output', | ||
| get_cmd='ENBR?', | ||
| set_cmd='ENBR {}', | ||
| val_mapping={'OFF': 0, | ||
| 'ON': 1}) | ||
| self.add_parameter(name='enable_LF', | ||
| label='BNC output', | ||
| get_cmd='ENBL?', | ||
| set_cmd='ENBL {}', | ||
| val_mapping={'OFF': 0, | ||
| 'ON': 1}) | ||
| self.add_parameter(name='enable_HF', | ||
| label='RF doubler output', | ||
| get_cmd='ENBH?', | ||
| set_cmd='ENBH {}', | ||
| val_mapping={'OFF': 0, | ||
| 'ON': 1}) | ||
| self.add_parameter(name='enable_clock', | ||
| label='Rear clock output', | ||
| get_cmd='ENBC?', | ||
| set_cmd='ENBC {}', | ||
| val_mapping={'OFF': 0, | ||
| 'ON': 1}) | ||
| self.add_parameter(name='offset_clock', | ||
| label='Rear clock offset voltage', | ||
| unit='V', | ||
| get_cmd='OFSC?', | ||
| set_cmd='OFSC {}', | ||
| get_parser=float, | ||
| vals=vals.Numbers(min_value=-2, max_value=2)) | ||
| self.add_parameter(name='offset_rearDC', | ||
| label='Rear DC offset voltage', | ||
| unit='V', | ||
| get_cmd='OFSD?', | ||
| set_cmd='OFSD {}', | ||
| get_parser=float, | ||
| vals=vals.Numbers(min_value=-10, max_value=10)) | ||
| self.add_parameter(name='offset_bnc', | ||
| label='Low frequency BNC output', | ||
| unit='V', | ||
| get_cmd='OFSL?', | ||
| set_cmd='OFSL {}', | ||
| get_parser=float, | ||
| vals=vals.Numbers(min_value=-1.5, max_value=1.5)) | ||
| # Modulation commands | ||
| self.add_parameter(name='modulation_coupling', | ||
| label='External modulation input coupling', | ||
| get_cmd='COUP?', | ||
| set_cmd='COUP {}', | ||
| val_mapping={'AC': 0, | ||
| 'DC': 1}) | ||
| self.add_parameter(name='FM_deviation', | ||
| label='Frequency modulation deviation', | ||
| unit='Hz', | ||
| get_cmd='FDEV?', | ||
| set_cmd='FDEV {:.1f}', | ||
| get_parser=float, | ||
| vals=vals.Numbers(min_value=0.1, max_value=32e6)) | ||
| self.add_parameter(name='modulation_function', | ||
| label='Modulation function for AM/FM/PhiM', | ||
| get_cmd='MFNC?', | ||
| set_cmd='MFNC {}', | ||
| val_mapping={'Sine': 0, | ||
| 'Ramp': 1, | ||
| 'Triangle': 2, | ||
| 'Square': 3, | ||
| 'Noise': 4, | ||
| 'External': 5}) | ||
| self.add_parameter(name='enable_modulation', | ||
| get_cmd='MODL?', | ||
| set_cmd='MODL {}', | ||
| val_mapping={'OFF': 0, | ||
| 'ON': 1}) | ||
| self.add_parameter(name='modulation_rate', | ||
| get_cmd='RATE?', | ||
| set_cmd='RATE {:.6f}', | ||
| get_parser=float, | ||
| vals=vals.Numbers(min_value=1e-6, max_value=50e3)) | ||
| self.add_parameter(name='modulation_type', | ||
| label='Current modulation type', | ||
| get_cmd='TYPE?', | ||
| set_cmd='TYPE {}', | ||
| val_mapping={'AM': 0, | ||
| 'FM': 1, | ||
| 'Phi': 2, | ||
| 'Sweep': 3, | ||
| 'Pulse': 4, | ||
| 'Blank': 5, | ||
| 'IQ': 6}) | ||
| self.connect_message() |