Add actual_freq command for tinySA3

main.c

@@ -2479,8 +2479,8 @@ static const VNAShellCommand commands[] =
     { "if1", cmd_if1,    0 },
     { "lna2", cmd_lna2,    0 },
     { "agc", cmd_agc,    0 },
-    { "actual_freq", cmd_actual_freq, CMD_WAIT_MUTEX },
 #endif
+    { "actual_freq", cmd_actual_freq, CMD_WAIT_MUTEX },
     { "attenuate", cmd_attenuate,    0 },
     { "level", cmd_level,    0 },
     { "sweeptime", cmd_sweeptime,    0 },

sa_cmd.c

@@ -458,6 +458,17 @@ VNA_SHELL_FUNCTION(cmd_actual_freq)
 }
 #endif
 
+#ifdef TINYSA3
+VNA_SHELL_FUNCTION(cmd_actual_freq)
+{
+  if (argc != 1) {
+    shell_printf("%DHz\r\n", config.setting_frequency_10mhz);
+    return;
+  } else {
+    set_10mhz(my_atoui(argv[0]));
+  }
+}
+#endif
 
 VNA_SHELL_FUNCTION(cmd_trigger)
 {

sa_core.c

@@ -1080,6 +1080,11 @@ void set_average(int v)
       && (v != AV_QUASI)
 #endif
       );
+  if (trace[TRACE_TEMP].enabled) {
+    for (int i=0; i<sweep_points; i++)
+      temp_t[i] = 0;
+    redraw_request |= REDRAW_AREA | REDRAW_CAL_STATUS;
+  }
   //dirty = true;             // No HW update required, only status panel refresh
 }