1 files changed, 33 insertions, 2 deletions
diff --git a/qolab/hardware/i_server/i800.py b/qolab/hardware/i_server/i800.py
index 7743d84..bc87719 100644
--- a/qolab/hardware/i_server/i800.py
+++ b/qolab/hardware/i_server/i800.py
@@ -38,10 +38,41 @@ class I800(BasicInstrument):
     @BasicInstrument.tsdb_append
     def getTemperature(self):
         command='X01'; # give decimal representation (X) of the temperature (01 address)
+        return float(self.query(command))
+
+    def setPoinStr2value(self, spStr):
+        raw = int(spStr, 16)
+        if raw & (1<<23):
+            sign = -1
+        else:
+            sign = 1
+
+        if raw & (0b1 << 20):
+            scale = 1
+        elif raw & (0b10 << 20):
+            scale = 10
+        elif raw & (0b11 << 20):
+            scale = 100
+        elif raw & (0b100 << 20):
+            scale = 100
+        else:
+            print('Error: unknown decimal point position')
+            return None
+
+        val = raw & 0xFFFFF
+        return(sign*val/scale)
+
+    @BasicInstrument.tsdb_append
+    def getSetPoin1(self):
+        command='R01'
         reply=self.query(command)
-        t = float(reply)
-        return t
+        return (self.setPoinStr2value(reply))
 
+    @BasicInstrument.tsdb_append
+    def getSetPoin2(self):
+        command='R02'
+        reply=self.query(command)
+        return (self.setPoinStr2value(reply))
     
 if __name__ == '__main__': 
     tc = I800()