i2c sequencer frame ahead of the system frame number

fpga_version.vh

@@ -35,7 +35,9 @@
  * contains all the components and scripts required to completely simulate it
  * with at least one of the Free Software programs.
  */
-        parameter FPGA_VERSION =          32'h039300c4;      //parallel - option to use EOF for i2c sequencer timing met, 79.66%
+        parameter FPGA_VERSION =          32'h039300c6;      //parallel - same -0.132 /31, 80.73%
+//      parameter FPGA_VERSION =          32'h039300c5;      //parallel - made i2c ahead of system frame number for eof -0.027/12 , 82.08%
+//      parameter FPGA_VERSION =          32'h039300c4;      //parallel - option to use EOF for i2c sequencer timing met, 79.66%
 //      parameter FPGA_VERSION =          32'h039300c3;      //parallel - fixing timestamps -0.209/47, 79.86%
 //      parameter FPGA_VERSION =          32'h039300c2;      //parallel - external sync for Eyesis -0.160/71 79.84%
 //      parameter FPGA_VERSION =          32'h039300c1;      //parallel - modified after troubleshooting simulation -0.069/41, 79.90 %

sensor/sensor_i2c.v

@@ -361,7 +361,8 @@ module  sensor_i2c#(
 
       if      (reset_cmd)                    wpage0 <= 0;
       else if (wpage0_inc[0])                wpage0 <= wpage0 + 1;
-      else if (sync_to_seq || sync_to_eof)   wpage0 <= sync_to_eof?(frame_num_seq-1):frame_num_seq;
+//      else if (sync_to_seq || sync_to_eof)   wpage0 <= sync_to_eof?(frame_num_seq-1):frame_num_seq;
+      else if (sync_to_seq || sync_to_eof)   wpage0 <= frame_num_seq; // i2c frame is ahead of the frame sync one
       
       if      (reset_cmd)     wpage_prev <= 4'hf;
       else if (wpage0_inc[0]) wpage_prev <= wpage0;