Added I0 chamber

beamline/i0_chamber.py

@@ -0,0 +1,30 @@
+from slic.core.device import Device
+from slic.core.adjustable import PVAdjustable
+from slic.devices.general.motor import Motor
+
+class i0_chamber(Device):
+    def __init__(self, ID, name="Cristallina I0 chamber with slits and foils", process_time=1, **kwargs):
+        super().__init__(ID, name=name, **kwargs)
+        
+        self.foils = Motor(ID+":MCS3", name="Cristallina I0 chamber foil selecting smaract stage")  
+        self.slits = i0_slits_unit(ID,name="Cristallina I0 chamber slits")
+
+class i0_slits_unit(Device):
+    def __init__(self, ID, **kwargs):
+        super().__init__(ID, **kwargs)
+
+        self.x_center = PVAdjustable(ID + "-XSLIT:SLIT_POS")
+        self.width = PVAdjustable(ID + "-XSLIT:SLIT_WIDTH")
+        self.y_center = PVAdjustable(ID + "-YSLIT:SLIT_POS")
+        self.height = PVAdjustable(ID + "-YSLIT:SLIT_WIDTH")
+
+        self.motors = i0_slits_motors(ID,name='Individual I0 chamber slit motors')
+
+class i0_slits_motors(Device):
+    def __init__(self, ID, **kwargs):
+        super().__init__(ID, **kwargs)
+
+        self.x1 = Motor(ID + ":MCS4")
+        self.x2 = Motor(ID + ":MCS5")
+        self.y1 = Motor(ID + ":MCS2")
+        self.y2 = Motor(ID + ":MCS1")