ms_srs: add force_ul_amplitude config

this allows to overwrite the PHY export option phy.force_ul_amplitude

Change-Id: I255f027433944c1739c89757609f0dcc3b8aa7cb

src/osmo_gsm_tester/obj/ms_srs.py

@@ -42,6 +42,7 @@ def on_register_schemas():
         'tx_gain': schema.INT,
         'rx_gain': schema.INT,
         'freq_offset': schema.INT,
+        'force_ul_amplitude': schema.STR,
         }
     for key, val in RunNode.schema().items():
         resource_schema['run_node.%s' % key] = val

src/osmo_gsm_tester/templates/srsue.conf.tmpl

@@ -357,7 +357,9 @@ nof_phy_threads     = 2
 #pregenerate_signals = false
 #pdsch_csi_enabled  = true
 #pdsch_8bit_decoder = false
-#force_ul_amplitude = 0
+% if float(ue.force_ul_amplitude) > 0:
+force_ul_amplitude = ${ue.force_ul_amplitude}
+% endif
 
 #####################################################################
 # Simulation configuration options