Calling the function after *ert_master_receive* and before *ecrt_domain_queue() *fixed the issue. (At the moment, I have only tested it on stable-1.5). Best, Mohsen
On Fri, Oct 26, 2018 at 11:29 AM Mohsen Alizadeh Noghani < m.aliza...@gmail.com> wrote: > Hello everyone. > Following my previous email, I have tried reading the 32-bit time of the > reference clock by *ecrt_master_reference_clock_time* in various versions > of the library. Here are the results of calling this function in userspace > code: > > - 1.5.2 (*Failed to get reference clock time: Input/output error*) > - stable-1.5 branch of SourceForge (*Failed to get reference clock > time: Input/output error*) > - default branch of SourceForge. (Returns -5: *Slave synchronization > datagram was not received*) > - default branch of SourceForge + gavinl's patchset (Returns -5: *Slave > synchronization datagram was not received*). > > > - As expected, *ecrt_master_64_bit_reference_clock_time* (in the patched > version) also returns -5 (*Slave synchronization datagram was not > received* > ). > - By reading the register "0x92c" on the reference slave, I can verify > that the DC mechanism is working as it should. > So what is causing the error *Slave synchronization datagram was not > received*? > Best, > Mohsen > > >
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