ms_srs: add freq_offset as resource param

this allows to specify a freq tuning offset in Hz in the MS resource config

Change-Id: Iab726edd27e890d2c2dddbea91afe80d8a5068aa

src/osmo_gsm_tester/obj/ms_srs.py

@@ -40,6 +40,7 @@ def on_register_schemas():
         'airplane_t_off_ms': schema.INT,
         'tx_gain': schema.UINT,
         'rx_gain': schema.UINT,
+        'freq_offset': schema.INT,
         }
     for key, val in RunNode.schema().items():
         resource_schema['run_node.%s' % key] = val

src/osmo_gsm_tester/templates/srsue.conf.tmpl

@@ -38,7 +38,7 @@ dl_earfcn = 2850,3050
 % else:
 dl_earfcn = 2850
 % endif
-freq_offset = 0
+freq_offset = ${ue.freq_offset}
 tx_gain = ${ue.tx_gain}
 rx_gain = ${ue.rx_gain}
 

sysmocom/defaults.conf

@@ -163,6 +163,7 @@ srsue:
   num_carriers: 1
   tx_gain: 80
   rx_gain: 40
+  freq_offset: 0
   log_all_level: warning
 
 amarisoftue: