Merge remote-tracking branch 'origin/nr_vcd' into develop_integration_2020_w27

targets/ARCH/USRP/USERSPACE/LIB/usrp_lib.cpp

@@ -420,6 +420,7 @@ static int trx_usrp_write(openair0_device *device,
     s->tx_md.time_spec      = uhd::time_spec_t::from_ticks(timestamp, s->sample_rate);
     s->tx_count++;
 
+VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_BEAM_SWITCHING_GPIO,1);
     // bit 3 enables gpio (for backward compatibility)
     if (flags_msb&8) {
       // push GPIO bits 7-9 from flags_msb
@@ -428,6 +429,7 @@ static int trx_usrp_write(openair0_device *device,
       s->usrp->set_gpio_attr("FP0", "OUT", gpio789, 0x380);
       s->usrp->clear_command_time();
     }
+VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_BEAM_SWITCHING_GPIO,0);
 
     if (cc>1) {
       std::vector<void *> buff_ptrs;