Script execution

2018-10-30 11:15:44 +01:00
parent 3a933a0bc1
commit fee50874aa
1 changed files with 15 additions and 0 deletions
@@ -37,7 +37,22 @@ class Pixel(DeviceBase, Readable, Readable.IntegerType):
        self.PIX_EXP_START_TIME = 0      
        self._update_header_length()
        self.show()
+
+        if not self.is_connected():
+            print "The Pixel detector is not connected to Epics/Spec."
+            print  "Please disconnect in tvx and connect via the CCD/Pixel Epics widget."
+        else :
+            if self.get_error_code("X04SA-ES3-CCD:ERRCODE") != 0:
+                print "The pixel detector returned an error. It may not be properly"
+                print "connected. Please disconnect in tvx and disconnect and"
+                print "re-connect with the CCD/Pixel Epics widget."           
        
+    def is_connected(self):          
+        return caget(self.prefix + ":STAT1", 's') == "Connected"
+
+    def get_error_code(self):          
+        return caget(self.prefix + ":ERRCODE", 'i')
+

    def _update_header_length(self):
        format = self.get_image_format()