Added TRACE AVERAGE marker and always find maximum

nanovna.h

@@ -18,7 +18,7 @@
  */
 #include "ch.h"
 
-//#ifdef TINYSA_F303
+#ifdef TINYSA_F303
 #include "adc_F303.h"
 #ifdef TINYSA_F072
 #error "Remove comment for #ifdef TINYSA_F303"
@@ -27,7 +27,7 @@
 #define TINYSA4
 #endif
 #define TINYSA4_PROTO
-//#endif
+#endif
 
 #ifdef TINYSA_F072
 #ifdef TINYSA_F303

plot.c

@@ -1488,7 +1488,7 @@ static void trace_print_value_string(     // Only used at one place
 #else
   if (bold) format++; // Skip small prefix for bold output
 #endif
-  cell_printf(xpos, ypos, format, buf2, v, unit_string[unit_index], (mtype & M_NOISE?"/Hz":""));
+  cell_printf(xpos, ypos, format, buf2, v, unit_string[unit_index], (mtype & M_NOISE?"/Hz":(mtype & M_AVER?"/T":"")));
 }
 
 static void cell_draw_marker_info(int x0, int y0)

sa_core.c

@@ -4103,6 +4103,11 @@ static volatile int dummy;
         temppeakLevel = actual_t[0];
         max_index[0] = 0;
         downslope = true;
+        peakLevel = temppeakLevel;
+      }
+      if (cur_max == 0 && peakLevel <  actual_t[i]) {
+        peakIndex = i;
+        peakLevel = actual_t[i];
       }
       if (downslope) {                               // If in down slope peak finding
         if (temppeakLevel > actual_t[i]) {           // Follow down
@@ -4403,6 +4408,10 @@ static volatile int dummy;
 
   // --------------------- set tracking markers from maximum table -----------------
 
+  if (cur_max == 0) {
+    max_index[0] = peakIndex;
+    cur_max = 1;
+  }
   if (MODE_INPUT(setting.mode)) {               // Assign maxima found to tracking markers
     int i = 0;
     int m = 0;
@@ -4525,8 +4534,11 @@ static volatile int dummy;
     }
 
 #endif
+    if (cur_max > 0) {
       peakIndex = max_index[0];
       peakLevel = actual_t[peakIndex];
+      cur_max = 1;
+    }
     peakFreq = frequencies[peakIndex];
     min_level = temp_min_level;
   }
@@ -5887,7 +5899,9 @@ again:
       set_refer_output(0);
       set_sweep_frequency(ST_STOP, 60000000);
       int test_case = TEST_POWER;
+#ifdef TINYSA
       set_extra_lna(calibrate_lna);
+#endif
       set_average(AV_100);
       for (int m=1; m<20; m++) {
         test_acquire(test_case);                        // Acquire test
@@ -5996,7 +6010,9 @@ quit:
   sweep_mode = SWEEP_ENABLE;
 //  set_refer_output(-1);
 //  reset_settings(M_LOW);
+#ifdef TINYSA4
   set_extra_lna(false);
+#endif
   set_average(AV_OFF);
 
 }