L2SS-1005: Moved DigitalBeam.Input_to_Antenna_Mapping to...

L2SS-1005: Moved DigitalBeam.Input_to_Antenna_Mapping to AntennaField.Antenna_to_SDP_Mapping, to collect all antenna configuration information in the same device

Closes L2SS-1005

tangostationcontrol/tangostationcontrol/devices/sdp/digitalbeam.py

@@ -96,10 +96,9 @@ class DigitalBeam(beam_device):
 
     def read_antenna_select_RW(self):
         # select only the rows from self.__input_select for which a mapping onto antennas is defined.
-        antenna_to_sdp_mapping = self.antennafield_proxy.Antenna_to_SDP_Mapping_R
-        antenna_select = [[False] * self.NUM_BEAMLETS] * len(antenna_to_sdp_mapping)
+        antenna_select = [[False] * self.NUM_BEAMLETS] * self.nr_inputs()
 
-        for antenna_nr, (fpga_nr, input_nr) in enumerate(antenna_to_sdp_mapping):
+        for antenna_nr, (fpga_nr, input_nr) in enumerate(self.antennafield_proxy.Antenna_Usage_Mask_R):
             if input_nr >= 0:
                 antenna_select[antenna_nr] = self._input_select[fpga_nr * self.A_pn + input_nr]