Corrected error in output path calculation

sa_cmd.c

@@ -1012,18 +1012,26 @@ VNA_SHELL_FUNCTION(cmd_f)
 }
 #endif
 
-//#define CORRECTION_LOW      0
+//#ifdef  DIRECT_CORRECTION
-//#define CORRECTION_LNA      1
+//  #define CORRECTION_DIRECT         4
-//#define CORRECTION_LOW_ULTRA 2
+//  #define CORRECTION_LNA_DIRECT     5
-//#define CORRECTION_LNA_ULTRA 3
+//#endif
-//#define CORRECTION_LOW_OUT  4
+//  #define CORRECTION_LOW_OUT        6
-//#define CORRECTION_HIGH     5
+//  #define CORRECTION_LOW_OUT_DIRECT 7
+//  #define CORRECTION_LOW_OUT_ADF    8
+//  #define CORRECTION_LOW_OUT_MIXER  9
+//  #define CORRECTION_HIGH           10
+//  #define CORRECTION_SIZE           11
 
 VNA_SHELL_FUNCTION(cmd_correction)
 {
   (void)argc;
 #ifdef TINYSA4
-  static const char cmd[] = "low|lna|ultra|ultra_lna|out|high|off|on";
+#ifdef  DIRECT_CORRECTION
+  static const char cmd[] = "low|lna|ultra|ultra_lna|direct|direct_lna|out|out_direct|out_adf|out_mixer|high|off|on";
+#else
+  static const char cmd[] = "low|lna|ultra|ultra_lna|out|out_direct|out_adf|out_mixer|high|off|on";
+#endif
   static const char range[] = "0-19";
 #else
   static const char cmd[] = "low|high";
@@ -1033,10 +1041,10 @@ VNA_SHELL_FUNCTION(cmd_correction)
   if (argc == 1 && m >=0) {
 #ifdef TINYSA4
     switch(m) {
-    case 6: // Off
+    case CORRECTION_SIZE: // Off
       setting.disable_correction = true;
       goto show;
-    case 7: // on
+    case CORRECTION_SIZE+1: // on
       setting.disable_correction = false;
     show:
       dirty = true;       // recalculate intermediate table

sa_core.c

@@ -199,19 +199,19 @@ void set_output_path(freq_t f, float level)
     signal_path = PATH_OFF;
   else if (MODE_HIGH(setting.mode))
       signal_path = PATH_HIGH;
-  else if ((f < MINIMUM_DIRECT_FREQ && config.ultra_start != ULTRA_AUTO && f < config.ultra_start) || (config.ultra && config.ultra_start != ULTRA_AUTO && f < config.ultra_start))
+  else if (setting.mixer_output && (f >= MAX_LOW_OUTPUT_FREQ || (config.ultra_start != ULTRA_AUTO && f > config.ultra_start)))
-    signal_path = PATH_LOW;
-  else if (f <= MAX_LOW_OUTPUT_FREQ && config.ultra_start != ULTRA_AUTO && f < config.ultra_start)
-    signal_path = PATH_DIRECT;
-  else if (config.ultra && setting.mixer_output)
     signal_path = PATH_ULTRA;
-  else
+  else if (!setting.mixer_output && (f >= MAX_LOW_OUTPUT_FREQ || (config.ultra_start != ULTRA_AUTO && f > config.ultra_start)))
     signal_path = PATH_LEAKAGE;
+  else if (f > MINIMUM_DIRECT_FREQ)
+    signal_path = PATH_DIRECT;
+  else
+    signal_path = PATH_LOW;
 
   switch (signal_path) {
   case PATH_LEAKAGE:
     drive_dBm = (float *)adf_drive_dBm;
-    max_drive = 1;
+    max_drive = 2;
     break;
   default:
     drive_dBm = (float *)si_drive_dBm;
@@ -2045,9 +2045,6 @@ pureRSSI_t get_frequency_correction(freq_t f)      // Frequency dependent RSSI c
     return(0.0);
   }
 #ifdef TINYSA4
-  if (setting.extra_lna)
-    c += 1;
-
   if (setting.mode == M_LOW) {
 
     //
@@ -2077,20 +2074,42 @@ pureRSSI_t get_frequency_correction(freq_t f)      // Frequency dependent RSSI c
     if (actual_drive >= 3)
       cv += float_TO_PURE_RSSI(config.drive3_level_offset);
 
-
+    switch (signal_path) {
-    if (ultra && f > ultra_start) {
+    case PATH_LOW:
+      c = CORRECTION_LOW;
+      break;
+    case PATH_ULTRA:
       c = CORRECTION_LOW_ULTRA;
       if (LO_harmonic) {
         cv += float_TO_PURE_RSSI(config.harmonic_level_offset);                                        // +10.5dB correction.
       }
-      if (setting.extra_lna)
+      break;
-        c += 1;
+#ifdef CORRECTION_DIRECT
+    case PATH_DIRECT:
+      c = CORRECTION_DIRECT;
+      break;
+#endif
     }
+    if (setting.extra_lna)
+      c += 1;
 //    if (LO_shifting)
 //      cv += float_TO_PURE_RSSI(actual_rbw_x10>USE_SHIFT2_RBW ? config.shift2_level_offset : config.shift1_level_offset);
 
   } else if (setting.mode == M_GENLOW){
-    c = CORRECTION_LOW_OUT;
+    switch (signal_path) {
+    case PATH_LOW:
+      c = CORRECTION_LOW_OUT;
+      break;
+    case PATH_ULTRA:
+      c = CORRECTION_LOW_OUT_MIXER;
+      break;
+    case PATH_DIRECT:
+      c = CORRECTION_LOW_OUT_DIRECT;
+      break;
+    case PATH_LEAKAGE:
+      c = CORRECTION_LOW_OUT_ADF;
+      break;
+    }
   }
 #else
   if (MODE_HIGH(setting.mode))