update for qcodes 0.49

core_tools/drivers/gates.py

@@ -49,7 +49,7 @@ class gates(qc.Instrument):
         # add gates:
         for gate_name, dac_location in self.hardware.dac_gate_map.items():
             source_index, ch_num = dac_location
-            self._dac_params[gate_name] = dac_sources[source_index][f'dac{int(ch_num)}']
+            self._dac_params[gate_name] = dac_sources[source_index].parameters[f'dac{int(ch_num)}']
             self._all_gate_names.append(gate_name)
             self._real_gates.append(gate_name)
             self.add_parameter(gate_name, set_cmd = partial(self._set_voltage,  gate_name),
@@ -132,7 +132,7 @@ class gates(qc.Instrument):
 
         try:
             for real_gate, ratio in projection[gate_name].items():
-                self.set(real_gate, old_voltages[real_gate] + ratio * delta)
+                self.parameters[real_gate].set(old_voltages[real_gate] + ratio * delta)
         except Exception as ex:
             logger.warning(f'Failed to set virtual gate voltage to {voltage:.1f} mV; Reverting all voltages. '
                             f'Exception: {ex}')
@@ -195,14 +195,14 @@ class gates(qc.Instrument):
         for name in self._real_gates:
             v_real = self._get_voltage(name)
             v[name] = v_real
-            self[name].cache.set(v_real)
+            self.parameters[name].cache.set(v_real)
 
         for virt_gate_convertor in self._virt_gate_convertors:
             real_voltages = [v[name] for name in virt_gate_convertor.real_gates]
             virtual_voltages =  np.matmul(virt_gate_convertor.r2v_matrix, real_voltages)
             for vg_name, vg_voltage in zip(virt_gate_convertor.virtual_gates, virtual_voltages):
                 v[vg_name] = vg_voltage
-                self[vg_name].cache.set(vg_voltage)
+                self.parameters[vg_name].cache.set(vg_voltage)
 
         return v