Added c_sdp_P_pfb, c_sdp_unit_beamlet_scale.

applications/lofar2/libraries/sdp/src/vhdl/sdp_pkg.vhd

@@ -115,7 +115,8 @@ PACKAGE sdp_pkg is
   CONSTANT c_sdp_N_clk_per_sync     : NATURAL := c_sdp_f_adc_MHz*10**6;  -- Default 200M clock cycles per second
   CONSTANT c_sdp_N_clk_sync_timeout : NATURAL := c_sdp_f_adc_MHz*10**6 + c_sdp_f_adc_MHz*10**5;  -- 10% margin.
   CONSTANT c_sdp_N_sync_jesd        : NATURAL := c_sdp_S_pn * c_sdp_N_sync_rcu / c_sdp_S_rcu; -- = 4, nof JESD IP sync outputs per PN
-  CONSTANT c_sdp_P_pfb              : NATURAL := c_sdp_S_pn / c_sdp_Q_fft;
+  CONSTANT c_sdp_A_pn               : NATURAL := c_sdp_S_pn / c_sdp_N_pol;  -- = 6 dual pol antenna per PN, is 6 signal input pairs
+  CONSTANT c_sdp_P_pfb              : NATURAL := c_sdp_S_pn / c_sdp_Q_fft;  -- = 6 PFB units, for 6 signal input pairs
   CONSTANT c_sdp_T_adc              : TIME    := (10**6 / c_sdp_f_adc_MHz) * 1 ps;
   CONSTANT c_sdp_T_sub              : TIME    := c_sdp_N_fft * c_sdp_T_adc;
   CONSTANT c_sdp_W_bf_product       : NATURAL := c_sdp_W_subband + c_sdp_W_bf_weight -1;
@@ -124,6 +125,7 @@ PACKAGE sdp_pkg is
   CONSTANT c_sdp_N_beamlets_sdp     : NATURAL := c_sdp_N_beamsets * c_sdp_S_sub_bf;  -- = 976
   CONSTANT c_sdp_unit_sub_weight    : NATURAL := 2**c_sdp_W_sub_weight_fraction;  -- 2**13, so range +-4.0 for 16 bit signed weight
   CONSTANT c_sdp_unit_bf_weight     : NATURAL := 2**c_sdp_W_bf_weight_fraction;  -- 2**14, so range +-2.0 for 16 bit signed weight
+  CONSTANT c_sdp_unit_beamlet_scale : NATURAL := 2**c_sdp_W_beamlet_scale_fraction;  -- 2**15, so range +-1.0 for 16 bit signed weight
 
   -- Default / tb values
   CONSTANT c_sdp_beamlet_scale_default   : NATURAL := 2**15;