working more on Bayer version of the MCLT

dsp/mclt16x16.v

@@ -453,11 +453,8 @@ D11 - negate for mode 3 (SS)
 
 // frequency domain, high address bit - page, 2 next - mode, 6 LSBs - transposed FD data (vertical first) 
     wire                  [8:0] dtt_out_ram_wa = {dtt_out_ram_wah,dtt_out_wa16};
-    
-    
     reg                   [7:0] dtt_dly_cntr;
     reg                   [8:0] dtt_rd_cntr; // counter for dtt readout to rotator
-//    wire                  [8:0] dtt_rd_ra = {dtt_rd_cntr[8],dtt_rd_cntr[1:0],dtt_rd_cntr[7:2]}; // page, mode, frequency
     wire                  [8:0] dtt_rd_ra = {dtt_rd_cntr[8],dtt_rd_cntr[0],dtt_rd_cntr[1],dtt_rd_cntr[7:2]}; // page, mode, frequency
     reg                   [2:0] dtt_rd_regen_dv;    // dtt output buffer mem read, register enable, data valid
     wire                 [35:0] dtt_rd_data_w; // high bits are not used 
@@ -466,7 +463,6 @@ D11 - negate for mode 3 (SS)
     
     wire                        dtt_first_quad_out = ~dtt_out_ram_cntr[3] & ~dtt_out_ram_cntr[2];
     
-//    reg                   [9:0] dtt_out_ram_cntr;    
     always @(posedge clk) begin
         if      (rst)        dtt_out_ram_cntr <= 0;
         else if (dtt_inc16)  dtt_out_ram_cntr <= dtt_out_ram_cntr + 1;
@@ -507,7 +503,6 @@ D11 - negate for mode 3 (SS)
         .clk            (clk),              // input
         .rst            (rst),              // input
         .start          (dtt_start),        // input
-//        .mode           (dtt_mode),         // input[1:0] 
         .mode           ({dtt_mode[0],dtt_mode[1]}),         // input[1:0] 
         .xin            (dtt_r_data),       // input[24:0] signed 
         .pre_last_in    (),                 // output reg 
@@ -555,6 +550,7 @@ D11 - negate for mode 3 (SS)
         // are these shift OK? Will need to be valis only @ dtt_start_out
         .shift_h       (x_shft_r4),     // input[6:0] signed 
         .shift_v       (y_shft_r4),     // input[6:0] signed
+        .inv_checker    (1'b0),          // input only used for Bayer mosaic data 
         .fd_din        (dtt_rd_data),   // input[24:0] signed. Expected latency = 3 from start  
         .fd_out        (dout),          // output[24:0] reg signed 
         .pre_first_out (pre_first_out), // output reg 

dsp/mclt_bayer_fold.v

@@ -72,7 +72,8 @@ module  mclt_bayer_fold#(
     output signed     [WND_WIDTH-1:0] window,       //!< msb==0, always positive
     output                      [1:0] signs,        //!< bit 0: sign to add to dtt-cc input, bit 1: sign to add to dtt-cs input
     output                     [14:0] phases,       //!< other signals
-    output reg                        var_first  
+    output reg                        var_first,    //!< first of 2 fold variants (4 for monochrome, 2 left for checker)
+    output reg                        pre_last_in   //!< pre last data in
 );
     reg                         [6:0] in_cntr;      // input phase counter
     reg                        [14:0] run_r;        // run phase
@@ -146,6 +147,10 @@ module  mclt_bayer_fold#(
             var_first <= var_first_d;
         end
          
+        pre_last_in <= in_cntr[7:0] == 8'hfd;
+         
+         
+         
     end
 
      ram18tp_var_w_var_r #(

dsp/phase_rotator.v

@@ -51,6 +51,7 @@ module  phase_rotator#(
     input                            start,         //!< single-cycle start pulse that goes 1 cycle before first data
     input signed   [SHIFT_WIDTH-1:0] shift_h,       //!< subpixel shift horizontal
     input signed   [SHIFT_WIDTH-1:0] shift_v,       //!< subpixel shift vertical
+    input                            inv_checker,   //!< negate 2-nd and fourth samples (for handling inverted checkerboard)
     // input data CC,CS,SC,SS in column scan order (matching DTT)
     input signed      [FD_WIDTH-1:0] fd_din,        //!< frequency domain data in, LATENCY=3 from start
     output reg signed [FD_WIDTH-1:0] fd_out,        //!< frequency domain data in
@@ -90,6 +91,7 @@ module  phase_rotator#(
     reg         [SHIFT_WIDTH-1:0] shift_v0;
     reg         [SHIFT_WIDTH-1:0] shift_vr;
     reg         [SHIFT_WIDTH-1:0] shift_hv; // combined horizonta and vertical shifts to match cntr_mux;
+    reg                           inv_checker_r;
     reg                     [4:0] sign_cs;  // sign for cos / sin, feed to DSP
     wire                          sign_cs_d; // sign_cs delayed by 3 clocks
     reg                     [1:0] sign_cs_r; // sign_cs delayed by 5 clocks      
@@ -108,6 +110,7 @@ module  phase_rotator#(
         
         if (start)      shift_hr <= shift_h;
         if (start)      shift_v0 <= shift_v;
+        if (start)      inv_checker_r <= inv_checker; 
         if (start_d[3]) shift_vr <= shift_v0;
         
         if   (rst)        run_h <= 0;

mclt_test_02.sav

 [*]
 [*] GTKWave Analyzer v3.3.78 (w)1999-2016 BSI
-[*] Fri Dec 22 06:19:20 2017
+[*] Fri Dec 22 22:36:36 2017
 [*]
-[dumpfile] "/home/eyesis/nc393/elphel393/fpga-elphel/x393_branch_dct/simulation/mclt_test_02-20171221231546581.fst"
-[dumpfile_mtime] "Fri Dec 22 06:15:49 2017"
-[dumpfile_size] 1127723
+[dumpfile] "/home/eyesis/nc393/elphel393/fpga-elphel/x393_branch_dct/simulation/mclt_test_02-20171222152552213.fst"
+[dumpfile_mtime] "Fri Dec 22 22:25:57 2017"
+[dumpfile_size] 1477081
 [savefile] "/home/eyesis/nc393/elphel393/fpga-elphel/x393_branch_dct/mclt_test_02.sav"
 [timestart] 0
 [size] 1920 1171
 [pos] -1920 0
-*-21.434872 1705000 355000 2885000 325000 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1
+*-21.350550 3425000 355000 2885000 325000 7455000 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1
 [treeopen] mclt_test_02.
 [treeopen] mclt_test_02.mclt16x16_i.dtt_iv_8x8_ad_i.dct_iv8_1d_pass1_0_i.
 [treeopen] mclt_test_02.mclt16x16_i.dtt_iv_8x8_ad_i.dct_iv8_1d_pass2_0_i.
@@ -23,7 +23,7 @@
 [treeopen] mclt_test_02.mclt_bayer_fold_i.mclt_bayer_fold_i.
 [treeopen] mclt_test_02.mclt_bayer_fold_i.mclt_bayer_fold_i.mclt_wnd_i.
 [sst_width] 306
-[signals_width] 397
+[signals_width] 327
 [sst_expanded] 1
 [sst_vpaned_height] 343
 @c00200
@@ -1272,10 +1272,7 @@ mclt_test_02.mclt_bayer_fold_i.window_w[17:0]
 mclt_test_02.mclt_bayer_fold_i.window_r[17:0]
 mclt_test_02.mclt_bayer_fold_i.pix_wnd_r[33:0]
 mclt_test_02.mclt_bayer_fold_i.pix_wnd_r2[24:0]
-@c00200
--mclt_test_02.mclt_bayer_fold_i.phases
-@1401200
--group_end
+mclt_test_02.mclt_bayer_fold_i.phases[14:0]
 @28
 mclt_test_02.mclt_bayer_fold_i.var_first
 mclt_test_02.mclt_bayer_fold_i.var_last
@@ -1292,12 +1289,11 @@ mclt_test_02.mclt_bayer_fold_i.data_dtt_in[24:0]
 mclt_test_02.mclt_bayer_fold_i.dtt_in_cntr[6:0]
 @28
 mclt_test_02.mclt_bayer_fold_i.dtt_in_page
-@29
 mclt_test_02.mclt_bayer_fold_i.start_dtt
-@800200
+@c00200
 -membuf
 @8022
-mclt_test_02.mclt_bayer_fold_i.dbgt_diff_wara[8:0]
+mclt_test_02.mclt_bayer_fold_i.dbg_diff_wara_dtt_in[8:0]
 @20000
 -
 -
@@ -1313,9 +1309,166 @@ mclt_test_02.mclt_bayer_fold_i.ram18p_var_w_var_r_dtt_in_i.waddr[8:0]
 -
 @200
 -
-@1000200
+@28
+mclt_test_02.mclt_bayer_fold_i.dtt_out_we
+@8022
+mclt_test_02.mclt_bayer_fold_i.dtt_out_ram_wa[8:0]
+@20000
+-
+-
+@8022
+mclt_test_02.mclt_bayer_fold_i.dbg_last_dtt_out_ram_wa[8:0]
+@20000
+-
+-
+-
+@8022
+mclt_test_02.mclt_bayer_fold_i.dtt_rd_ra0[8:0]
+@20000
+-
+-
+@8022
+mclt_test_02.mclt_bayer_fold_i.dtt_rd_ra1[8:0]
+mclt_test_02.mclt_bayer_fold_i.dbg_diff_wara_dtt_out0[8:0]
+@20000
+-
+-
+@8022
+mclt_test_02.mclt_bayer_fold_i.dbg_diff_wara_dtt_out1[8:0]
+@20000
+-
+-
+@1401200
 -membuf
+@22
+mclt_test_02.mclt_bayer_fold_i.dtt_r_ra[8:0]
+mclt_test_02.mclt_bayer_fold_i.dtt_r_data[24:0]
+@8420
+mclt_test_02.mclt_bayer_fold_i.dtt_r_data[24:0]
+@28
+mclt_test_02.mclt_bayer_fold_i.dtt_start
+mclt_test_02.mclt_bayer_fold_i.dtt_start_fill
+@22
+mclt_test_02.mclt_bayer_fold_i.dtt_out_ram_cntr[4:0]
+@28
+mclt_test_02.mclt_bayer_fold_i.dtt_start_first_fill
+@22
+mclt_test_02.mclt_bayer_fold_i.dtt_out_wd[24:0]
+@28
+mclt_test_02.mclt_bayer_fold_i.dtt_out_we
+@c00022
+mclt_test_02.mclt_bayer_fold_i.dtt_out_ram_wa[8:0]
+@28
+(0)mclt_test_02.mclt_bayer_fold_i.dtt_out_ram_wa[8:0]
+(1)mclt_test_02.mclt_bayer_fold_i.dtt_out_ram_wa[8:0]
+(2)mclt_test_02.mclt_bayer_fold_i.dtt_out_ram_wa[8:0]
+(3)mclt_test_02.mclt_bayer_fold_i.dtt_out_ram_wa[8:0]
+(4)mclt_test_02.mclt_bayer_fold_i.dtt_out_ram_wa[8:0]
+(5)mclt_test_02.mclt_bayer_fold_i.dtt_out_ram_wa[8:0]
+(6)mclt_test_02.mclt_bayer_fold_i.dtt_out_ram_wa[8:0]
+(7)mclt_test_02.mclt_bayer_fold_i.dtt_out_ram_wa[8:0]
+(8)mclt_test_02.mclt_bayer_fold_i.dtt_out_ram_wa[8:0]
+@1401200
+-group_end
+@22
+mclt_test_02.mclt_bayer_fold_i.dtt_dly_cntr[7:0]
+mclt_test_02.mclt_bayer_fold_i.dtt_out_ram_wa[8:0]
+mclt_test_02.mclt_bayer_fold_i.dtt_out_ram_wah[4:0]
+mclt_test_02.mclt_bayer_fold_i.dtt_out_wa16[3:0]
+@28
+mclt_test_02.mclt_bayer_fold_i.dtt_start_out
+@c00022
+mclt_test_02.mclt_bayer_fold_i.dtt_rd_cntr_pre[8:0]
+@28
+(0)mclt_test_02.mclt_bayer_fold_i.dtt_rd_cntr_pre[8:0]
+(1)mclt_test_02.mclt_bayer_fold_i.dtt_rd_cntr_pre[8:0]
+(2)mclt_test_02.mclt_bayer_fold_i.dtt_rd_cntr_pre[8:0]
+(3)mclt_test_02.mclt_bayer_fold_i.dtt_rd_cntr_pre[8:0]
+(4)mclt_test_02.mclt_bayer_fold_i.dtt_rd_cntr_pre[8:0]
+(5)mclt_test_02.mclt_bayer_fold_i.dtt_rd_cntr_pre[8:0]
+(6)mclt_test_02.mclt_bayer_fold_i.dtt_rd_cntr_pre[8:0]
+(7)mclt_test_02.mclt_bayer_fold_i.dtt_rd_cntr_pre[8:0]
+(8)mclt_test_02.mclt_bayer_fold_i.dtt_rd_cntr_pre[8:0]
+@1401200
+-group_end
+@28
+mclt_test_02.mclt_bayer_fold_i.ram18p_var_w_var_r_dtt_out0_i.we
+@c00022
+mclt_test_02.mclt_bayer_fold_i.ram18p_var_w_var_r_dtt_out0_i.waddr[8:0]
+@28
+(0)mclt_test_02.mclt_bayer_fold_i.ram18p_var_w_var_r_dtt_out0_i.waddr[8:0]
+(1)mclt_test_02.mclt_bayer_fold_i.ram18p_var_w_var_r_dtt_out0_i.waddr[8:0]
+(2)mclt_test_02.mclt_bayer_fold_i.ram18p_var_w_var_r_dtt_out0_i.waddr[8:0]
+(3)mclt_test_02.mclt_bayer_fold_i.ram18p_var_w_var_r_dtt_out0_i.waddr[8:0]
+(4)mclt_test_02.mclt_bayer_fold_i.ram18p_var_w_var_r_dtt_out0_i.waddr[8:0]
+(5)mclt_test_02.mclt_bayer_fold_i.ram18p_var_w_var_r_dtt_out0_i.waddr[8:0]
+(6)mclt_test_02.mclt_bayer_fold_i.ram18p_var_w_var_r_dtt_out0_i.waddr[8:0]
+(7)mclt_test_02.mclt_bayer_fold_i.ram18p_var_w_var_r_dtt_out0_i.waddr[8:0]
+(8)mclt_test_02.mclt_bayer_fold_i.ram18p_var_w_var_r_dtt_out0_i.waddr[8:0]
+@1401200
+-group_end
+@28
+mclt_test_02.mclt_bayer_fold_i.ram18p_var_w_var_r_dtt_out0_i.ren
+mclt_test_02.mclt_bayer_fold_i.ram18p_var_w_var_r_dtt_out0_i.regen
+@c00022
+mclt_test_02.mclt_bayer_fold_i.dtt_rd_ra1[8:0]
+@28
+(0)mclt_test_02.mclt_bayer_fold_i.dtt_rd_ra1[8:0]
+(1)mclt_test_02.mclt_bayer_fold_i.dtt_rd_ra1[8:0]
+(2)mclt_test_02.mclt_bayer_fold_i.dtt_rd_ra1[8:0]
+(3)mclt_test_02.mclt_bayer_fold_i.dtt_rd_ra1[8:0]
+(4)mclt_test_02.mclt_bayer_fold_i.dtt_rd_ra1[8:0]
+(5)mclt_test_02.mclt_bayer_fold_i.dtt_rd_ra1[8:0]
+(6)mclt_test_02.mclt_bayer_fold_i.dtt_rd_ra1[8:0]
+(7)mclt_test_02.mclt_bayer_fold_i.dtt_rd_ra1[8:0]
+(8)mclt_test_02.mclt_bayer_fold_i.dtt_rd_ra1[8:0]
+@1401200
+-group_end
+@22
+mclt_test_02.mclt_bayer_fold_i.x_shft[6:0]
+mclt_test_02.mclt_bayer_fold_i.x_shft_r[6:0]
+mclt_test_02.mclt_bayer_fold_i.x_shft_r2[6:0]
+mclt_test_02.mclt_bayer_fold_i.x_shft_r3[6:0]
+mclt_test_02.mclt_bayer_fold_i.x_shft_r4[6:0]
+mclt_test_02.mclt_bayer_fold_i.y_shft[6:0]
+mclt_test_02.mclt_bayer_fold_i.y_shft_r2[6:0]
+mclt_test_02.mclt_bayer_fold_i.y_shft_r3[6:0]
+mclt_test_02.mclt_bayer_fold_i.y_shft_r4[6:0]
+@28
+mclt_test_02.mclt_bayer_fold_i.inv_checker
+mclt_test_02.mclt_bayer_fold_i.inv_checker_r
+mclt_test_02.mclt_bayer_fold_i.inv_checker_r2
+mclt_test_02.mclt_bayer_fold_i.inv_checker_r3
+mclt_test_02.mclt_bayer_fold_i.inv_checker_r4
+@800023
+mclt_test_02.mclt_bayer_fold_i.dtt_rd_ra0[8:0]
+@29
+(0)mclt_test_02.mclt_bayer_fold_i.dtt_rd_ra0[8:0]
+(1)mclt_test_02.mclt_bayer_fold_i.dtt_rd_ra0[8:0]
+(2)mclt_test_02.mclt_bayer_fold_i.dtt_rd_ra0[8:0]
+(3)mclt_test_02.mclt_bayer_fold_i.dtt_rd_ra0[8:0]
+(4)mclt_test_02.mclt_bayer_fold_i.dtt_rd_ra0[8:0]
+(5)mclt_test_02.mclt_bayer_fold_i.dtt_rd_ra0[8:0]
+(6)mclt_test_02.mclt_bayer_fold_i.dtt_rd_ra0[8:0]
+(7)mclt_test_02.mclt_bayer_fold_i.dtt_rd_ra0[8:0]
+(8)mclt_test_02.mclt_bayer_fold_i.dtt_rd_ra0[8:0]
+@1001201
+-group_end
 @800200
+-rotator0
+@28
+mclt_test_02.mclt_bayer_fold_i.phase_rotator0_i.start
+@22
+mclt_test_02.mclt_bayer_fold_i.phase_rotator0_i.shift_h[6:0]
+mclt_test_02.mclt_bayer_fold_i.phase_rotator0_i.shift_v[6:0]
+mclt_test_02.mclt_bayer_fold_i.phase_rotator0_i.shift_hr[6:0]
+mclt_test_02.mclt_bayer_fold_i.phase_rotator0_i.shift_v0[6:0]
+mclt_test_02.mclt_bayer_fold_i.phase_rotator0_i.shift_vr[6:0]
+@200
+-
+@1000200
+-rotator0
+@c00200
 -mclt_bayer_fold
 @28
 mclt_test_02.mclt_bayer_fold_i.mclt_bayer_fold_i.rst
@@ -1378,8 +1531,8 @@ mclt_test_02.mclt_bayer_fold_i.mclt_bayer_fold_i.mclt_wnd_i.i_wnd_rom.regrst_a
 mclt_test_02.mclt_bayer_fold_i.mclt_bayer_fold_i.mclt_wnd_i.i_wnd_rom.regrst_b
 @1401200
 -mclt_wnd_mul
-@1000200
 -mclt_bayer_fold
+@1000200
 -mclt_bayer
 @800200
 -mono