- no need to set GROUP while unresetting
- change group permission also to writable sysfs files
Signed-off-by: Federico Vaga <federico.vaga@cern.ch>

Signed-off-by: Federico Vaga <federico.vaga@cern.ch>

Update FMC-TDC to use improved direct readout with support for offsets and bug fix related to fake tstamps from ACAM FIFO2

It applies the default values from the fdelay project. For better precision
we need the calibration values from the EEPROM
Signed-off-by: Federico Vaga <federico.vaga@cern.ch>

Signed-off-by: Federico Vaga <federico.vaga@cern.ch>

[sw][pywrap] introduce static method to init ctypes, avoids having to point to libwrtd.so when building docs