Tests case rework

[PBrunot]

Now all tests pass on board with HW REV 0.2

[github-actions]

Firmware size changes for esp32dev

Commit CURRENT 49b6196 vs REFERENCE c43aea8

<CURRENT> MAP file: ../firmware.map.latest
<REFERENCE> MAP file: ../firmware.map.previous
Difference is counted as <CURRENT> - <REFERENCE>,           i.e. a positive number means that <CURRENT> is larger.
Total sizes of <CURRENT>:                                       <REFERENCE>     Difference
Used static DRAM:   59176 bytes (  65404 remain, 47.5% used)          59176                (     +0 remain,      +0 total)
      .data size:   27656 bytes                                       27656
      .bss  size:   31520 bytes                                       31520
Used static IRAM:   85798 bytes (  45274 remain, 65.5% used)          85798                (     +0 remain,      +0 total)
      .text size:   84771 bytes                                       84771
   .vectors size:    1027 bytes                                        1027
Used Flash size : 1076743 bytes                                     1076411           +332
           .text:  876191 bytes                                      875987           +204
         .rodata:  200296 bytes                                      200168           +128
Total image size: 1190197 bytes (.bin may be padded larger)         1189865           +332

[github-actions]

Firmware size changes for hardware-rev0

Commit CURRENT 49b6196 vs REFERENCE c43aea8

<CURRENT> MAP file: ../firmware.map.latest
<REFERENCE> MAP file: ../firmware.map.previous
Difference is counted as <CURRENT> - <REFERENCE>,           i.e. a positive number means that <CURRENT> is larger.
Total sizes of <CURRENT>:                                       <REFERENCE>     Difference
Used static IRAM:   66834 bytes ( 295406 remain, 18.5% used)          66834                (     +0 remain,      +0 total)
      .text size:   65807 bytes                                       65807
   .vectors size:    1027 bytes                                        1027
Used stat D/IRAM:   57529 bytes ( 288327 remain, 16.6% used)          57521             +8 (     -8 remain,      +0 total)
      .data size:   23913 bytes                                       23905             +8
      .bss  size:   33616 bytes                                       33616
Used Flash size : 1172631 bytes                                     1172343           +288
           .text:  957031 bytes                                      956871           +160
         .rodata:  215344 bytes                                      215216           +128
Total image size: 1263378 bytes (.bin may be padded larger)         1263082           +296