1 files changed, 51 insertions, 0 deletions
diff --git a/qolab/hardware/power_supply/keysight_e3612a.py b/qolab/hardware/power_supply/keysight_e3612a.py
new file mode 100644
index 0000000..5c5bab0
--- /dev/null
+++ b/qolab/hardware/power_supply/keysight_e3612a.py
@@ -0,0 +1,51 @@
+from qolab.hardware.basic import BasicInstrument
+from qolab.hardware.power_supply import PowerSupplySCPI
+import re
+import numpy as np
+
+class KeysightE3612A(PowerSupplySCPI):
+    """ Keysight E3612A power supply """
+    def __init__(self, resource, *args, **kwds):
+        super().__init__(resource, *args, **kwds)
+        # self.resource.read_termination='\n'
+        self.config['Device model'] = 'Keysight E3612A'
+        self.numberOfChannels = 1
+        # self.channelProperties = {'Vlimit', 'Ilimit', 'Vout', 'Iout' }
+        self.channelProperties = {'Vout', }
+
+    def chanOn(self, chNum):
+        self.write(f'OUTP ON,(@{chNum})')
+
+    def chanOff(self, chNum):
+        self.write(f'OUTP OFF,(@{chNum})')
+
+    @BasicInstrument.tsdb_append
+    def getChanState(self, chNum):
+        qstr = f'OUTP? (@{chNum})'
+        rstr = self.query(qstr)
+        return( bool(float(rstr)) )
+
+    @BasicInstrument.tsdb_append
+    def getChanVout(self, chNum):
+        qstr = f'MEAS:VOLT? (@{chNum})'
+        rstr = self.query(qstr)
+        return( float(rstr) )
+
+    @BasicInstrument.tsdb_append
+    def getChanIout(self, chNum):
+        qstr = f'MEAS:CURR? (@{chNum})'
+        rstr = self.query(qstr)
+        return( float(rstr) )
+
+
+if __name__ == '__main__': 
+    import pyvisa
+    print("testing")
+    rm = pyvisa.ResourceManager()
+    print(rm.list_resources())    
+    instr=rm.open_resource('USB0::10893::4354::MY61001869::0::INSTR')
+    ps = KeysightE3612A(instr)
+    print('------ Header start -------------')
+    print(str.join('\n', ps.getHeader()))
+    print('------ Header ends  -------------')
+