Commit a2f208ee authored by Andrey Filippov's avatar Andrey Filippov
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i2c sequencer frame ahead of the system frame number

parent eb0f6b26

fpga_version.vh

+4 −2
Original line number Original line Diff line number Diff line
@@ -35,7 +35,9 @@ 
 * contains all the components and scripts required to completely simulate it

 * contains all the components and scripts required to completely simulate it

 * with at least one of the Free Software programs.

 * 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'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'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 %

//      parameter FPGA_VERSION =          32'h039300c1;      //parallel - modified after troubleshooting simulation -0.069/41, 79.90 %

sensor/sensor_i2c.v

+2 −1
Original line number Original line Diff line number Diff line
@@ -361,7 +361,8 @@ module sensor_i2c#( 




      if      (reset_cmd)                    wpage0 <= 0;

      if      (reset_cmd)                    wpage0 <= 0;

      else if (wpage0_inc[0])                wpage0 <= wpage0 + 1;

      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;

      if      (reset_cmd)     wpage_prev <= 4'hf;

      else if (wpage0_inc[0]) wpage_prev <= wpage0;

      else if (wpage0_inc[0]) wpage_prev <= wpage0;

x393_parallel.bit

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