Tuned noise filter measurements

nanovna.h

@@ -266,6 +266,7 @@ extern float level_range(void);
 extern float channel_power[3];
 extern float channel_power_watt[3];
 extern const char * const unit_string[];
+extern uint16_t vbwSteps;
 #ifdef TINYSA4
 extern freq_t ultra_threshold;
 extern bool ultra;

plot.c

@@ -1685,7 +1685,8 @@ static void cell_draw_marker_info(int x0, int y0)
       int level = temppeakLevel - get_attenuation() + setting.external_gain;
       if ((!setting.subtract_stored) &&     // Disabled when normalized
           ((setting.mode == M_LOW  && level > -10) ||
-           (setting.mode == M_HIGH && level > -29) ))
+           (setting.mode == M_HIGH && level > -29) ||
+           (setting.mode == M_LOW && (markers[i].mtype & M_NOISE) && vbwSteps > 1)))    //MAXPEAK increases noise marker, should reduce span.
         color = LCD_BRIGHT_COLOR_RED;
       else
         color = marker_color(markers[i].mtype);

sa_core.c

@@ -4602,6 +4602,11 @@ static volatile int dummy;
 //  palSetLine(LINE_LED);
 #endif
   
+  // Enable traces at sweep complete for redraw
+  if (enable_after_complete){
+    TRACE_ENABLE(enable_after_complete);
+    enable_after_complete = 0;
+  }
   return true;
 }
 
@@ -5744,9 +5749,11 @@ quit:
         shell_printf("%6.2f ", (first_level - peakLevel)*10.0 );
         if (setting.test_argument != 0)
           break;
+        if (operation_requested) goto abort;
       }
     }
 #endif
+abort:
     shell_printf("\n\r");
     setting.R = 0;
     switch_SI4463_RSSI_correction(true);
@@ -5764,6 +5771,7 @@ quit:
       if (setting.test_argument != 0)
         j = setting.test_argument;
       test_prepare(TEST_NOISE);
+      markers[0].mtype = M_NOISE | M_AVER;
       setting.rbw_x10 = force_rbw(j);
       setting.extra_lna = true;
       osalThreadSleepMilliseconds(200);
@@ -5798,7 +5806,7 @@ quit:
         setting.rbw_x10 = force_rbw(j);
         setting.extra_lna = true;
         osalThreadSleepMilliseconds(200);
-
+        markers[0].mtype = M_NOISE | M_AVER;
         set_sweep_frequency(ST_SPAN, (freq_t)(setting.rbw_x10 * (1000 << k)));
         set_average(AV_100);
         test_acquire(TC_LEVEL);                        // Acquire test
@@ -5818,6 +5826,7 @@ quit:
         shell_printf("%6.2f ", (first_level - peakLevel)*10.0 );
         if (setting.test_argument != 0)
           break;
+        if (operation_requested) goto abort;
       }
     }
 #endif
@@ -5899,7 +5908,7 @@ again:
       set_refer_output(0);
       set_sweep_frequency(ST_STOP, 60000000);
       int test_case = TEST_POWER;
-#ifdef TINYSA
+#ifdef TINYSA4
       set_extra_lna(calibrate_lna);
 #endif
       set_average(AV_100);

si4468.c

@@ -1523,15 +1523,15 @@ typedef struct {
 static const RBW_t RBW_choices[] =
 {
 // BW register    corr  freq
- {SI4463_RBW_02kHz, 14,3,22},
- {SI4463_RBW_1kHz,  18,10,9},
- {SI4463_RBW_3kHz,  14,30,8},
- {SI4463_RBW_10kHz,  6,100,6},
- {SI4463_RBW_30kHz, 11,300,2},
- {SI4463_RBW_100kHz, 6,1000,-1},
- {SI4463_RBW_300kHz, 6,3000,-15},
- {SI4463_RBW_600kHz, 6,6000,-21},
- {SI4463_RBW_850kHz,16,8500,-29},
+ {SI4463_RBW_02kHz, 21,3,    26},
+ {SI4463_RBW_1kHz,  26,10,   10},
+ {SI4463_RBW_3kHz,  22,30,    8},
+ {SI4463_RBW_10kHz,  12,100,  9},
+ {SI4463_RBW_30kHz, 12,300,  12},
+ {SI4463_RBW_100kHz, 7,1000, 10},
+ {SI4463_RBW_300kHz, 8,3000,  7},
+ {SI4463_RBW_600kHz, 8,6000, 15},
+ {SI4463_RBW_850kHz,18,8500, 15},
 };
 
 const uint8_t SI4432_RBW_count = ((int)(sizeof(RBW_choices)/sizeof(RBW_t)));