Change filter coefficient to 12 decimals, change filter coeffs

hdl/pkg_corrmatrix.vhd

@@ -39,7 +39,7 @@ package pkg_corr_matrix is
 
     -- IIR corrector
     constant C_W_COR_COEF       : natural := 16;
-    constant C_W_COR_COEFFP     : natural := 14;  -- decimal bits of the coeff fixed point
+    constant C_W_COR_COEFFP     : natural := 12;  -- decimal bits of the coeff fixed point
 
     constant C_W_COR            : natural := 16;
 

sim/generate_datasim.py

@@ -69,15 +69,15 @@ with open("bpmdata.txt", "w") as fp:
 trespmat = np.zeros((N_PSC, N_BPM), dtype="int64")
 trespmat[:50,:122] = respmat[:50]
 trespmat[50:,122:] = respmat[50:]
-C_N_RND = 14
+C_N_RND = 12
 C_N_FP = 16
 SUMSAT=36
 
 
-K_A = 4950
-K_B = -4000
-K_C = 16384
-K_D = 16300
+K_A = 16884
+K_B = -12288
+K_C = 4096
+K_D = 4096
 
 
 ## -----------------------

sim/tc_basic.vhd

@@ -91,22 +91,22 @@ begin
         log("+-- Global Config", INFO);
 
         -- Correction coefficients
-        Write(ManagerRec, f_addr(16#18#), f_sdata(4950));
-        Write(ManagerRec, f_addr(16#1C#), f_sdata(-4000));
+        Write(ManagerRec, f_addr(16#18#), f_sdata(16884));
+        Write(ManagerRec, f_addr(16#1C#), f_sdata(-12288));
         Write(ManagerRec, f_addr(16#20#), f_sdata(16384));
-        Write(ManagerRec, f_addr(16#24#), f_sdata(16300));
-        Write(ManagerRec, f_addr(16#38#), f_sdata(4950));
-        Write(ManagerRec, f_addr(16#3C#), f_sdata(-4000));
-        Write(ManagerRec, f_addr(16#40#), f_sdata(16384));
-        Write(ManagerRec, f_addr(16#44#), f_sdata(16300));
+        Write(ManagerRec, f_addr(16#24#), f_sdata(4096));
+        Write(ManagerRec, f_addr(16#38#), f_sdata(4096));
+        Write(ManagerRec, f_addr(16#3C#), f_sdata(-12288));
+        Write(ManagerRec, f_addr(16#40#), f_sdata(4096));
+        Write(ManagerRec, f_addr(16#44#), f_sdata(4096));
 
-        Write(ManagerRec, f_addr(16#28#), f_sdata(16384));
+        Write(ManagerRec, f_addr(16#28#), f_sdata(4096));
         Write(ManagerRec, f_addr(16#2C#), f_sdata(0));
-        Write(ManagerRec, f_addr(16#30#), f_sdata(16384));
+        Write(ManagerRec, f_addr(16#30#), f_sdata(4096));
         Write(ManagerRec, f_addr(16#34#), f_sdata(0));
-        Write(ManagerRec, f_addr(16#48#), f_sdata(16384));
+        Write(ManagerRec, f_addr(16#48#), f_sdata(4096));
         Write(ManagerRec, f_addr(16#4C#), f_sdata(0));
-        Write(ManagerRec, f_addr(16#50#), f_sdata(16384));
+        Write(ManagerRec, f_addr(16#50#), f_sdata(4096));
         Write(ManagerRec, f_addr(16#54#), f_sdata(0));
 
         -- Num BPM