From cce540cc8dcce01bc2fdfa56056857895d229b23 Mon Sep 17 00:00:00 2001 From: euchas Date: Wed, 15 Feb 2017 15:38:35 +0100 Subject: [PATCH] Adding new driver for SG384 (#318) * add new driver for SG384 * Update SG384.py changed units to unit --- .../stanford_research/SG384.py | 152 ++++++++++++++++++ 1 file changed, 152 insertions(+) create mode 100644 qcodes/instrument_drivers/stanford_research/SG384.py diff --git a/qcodes/instrument_drivers/stanford_research/SG384.py b/qcodes/instrument_drivers/stanford_research/SG384.py new file mode 100644 index 00000000000..c51b31cbfa6 --- /dev/null +++ b/qcodes/instrument_drivers/stanford_research/SG384.py @@ -0,0 +1,152 @@ +from qcodes import VisaInstrument, validators as vals + + +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()