Revert "Broken scan"

This reverts commit 9f33d285b0.

nanovna.h

@@ -1064,9 +1064,7 @@ enum {
 
 
 // -------------------- Si4432.c ---------------
-#ifdef __SI4463__
 extern int SI4463_R;
 void Si4463_set_refer(int ref);
-void SI446x_set_AGC_LNA(uint8_t v);
+
-#endif
 /*EOF*/

sa_core.c

@@ -717,7 +717,9 @@ void toggle_AGC(void)
   dirty = true;
 }
 
+#ifdef __SI4432__
 static unsigned char SI4432_old_v[2];
+#endif
 
 void auto_set_AGC_LNA(int auto_set, int agc)                                                                    // Adapt the AGC setting if needed
 {
@@ -733,17 +735,6 @@ void auto_set_AGC_LNA(int auto_set, int agc)
     SI4432_old_v[MODE_SELECT(setting.mode)] = v;
   }
 #endif
-#ifdef __SI4463__
-  unsigned char v;
-  if (auto_set)
-    v = 0x00; // Enable AGC and disable LNA
-  else
-    v = 0x88+agc; // Disable AGC and enable LNA
-  if (SI4432_old_v[0] != v) {
-    SI446x_set_AGC_LNA(v);
-    SI4432_old_v[0] = v;
-  }
-#endif
 }
 
 #ifdef __SI4432__
@@ -756,18 +747,6 @@ void set_AGC_LNA(void) {
 }
 #endif
 
-#ifdef __SI4463__
-void set_AGC_LNA(void) {
-  uint8_t v = 0;
-  if (!S_STATE(setting.agc))
-    v |= 0x80;     // Inverse!!!!
-  if (S_STATE(setting.lna))
-    v |= 0x08;     // Inverse!!!!
-  SI446x_set_AGC_LNA(v);
-  SI4432_old_v[0] = v;
-}
-#endif
-
 void set_unit(int u)
 {
   if (setting.unit == u)
@@ -1284,10 +1263,8 @@ case M_ULTRA:
     } else {
       set_switch_receive();
     }
-#endif
     set_AGC_LNA();
 
-#ifdef __SI4432__
     SI4432_Sel = SI4432_LO ;
     if (setting.tracking_output)
       set_switch_transmit();
@@ -1313,8 +1290,8 @@ mute:
      } else {
        set_switch_receive();
      }
-#endif
     set_AGC_LNA();
+#endif
 
     break;
 case M_GENLOW:  // Mixed output from 0
@@ -1759,12 +1736,10 @@ pureRSSI_t perform(bool break_on_operation, int i, uint32_t f, int tracking)
     }
   }
   if (setting.mode == M_LOW && S_IS_AUTO(setting.agc) && !check_for_AM && UNIT_IS_LOG(setting.unit)) {   // If in low input mode with auto AGC and log unit
-#ifdef __SI4432__
     if (f < 1500000)
       auto_set_AGC_LNA(false, f*9/1500000);
     else
       auto_set_AGC_LNA(true, 0);
-#endif
   }
   // Calculate the RSSI correction for later use
   if (MODE_INPUT(setting.mode)){ // only cases where the value can change on 0 point of sweep
@@ -2209,7 +2184,6 @@ sweep_again:                                // stay in sweep loop when output mo
 
     // ----------------------- in loop AGC ---------------------------------
 
-#ifdef __SI4432__
     if (!in_selftest && setting.mode == M_HIGH && S_IS_AUTO(setting.agc) && UNIT_IS_LOG(setting.unit)) {
 #define AGC_RSSI_THRESHOLD  (-55+get_attenuation())
 
@@ -2227,7 +2201,7 @@ sweep_again:                                // stay in sweep loop when output mo
       else
         auto_set_AGC_LNA(TRUE, 0);
     }
-#endif
+
 
     // Delay between points if needed, (all delays can apply in SI4432 fill)
     if (setting.measure_sweep_time_us == 0){                                    // If not already in buffer
@@ -2502,7 +2476,6 @@ sweep_again:                                // stay in sweep loop when output mo
 
 
   if (!in_selftest && MODE_INPUT(setting.mode)) {
-#ifdef __SI4432__
     if (S_IS_AUTO(setting.agc)) {
       float actual_max_level = actual_t[max_index[0]] - get_attenuation();
       if (UNIT_IS_LINEAR(setting.unit)) { // Auto AGC in linear mode
@@ -2526,7 +2499,6 @@ sweep_again:                                // stay in sweep loop when output mo
         }
       }
     } else
-#endif
       signal_is_AM = false;
   }
 
@@ -2692,7 +2664,9 @@ sweep_again:                                // stay in sweep loop when output mo
           setting.agc = S_AUTO_OFF;
           setting.lna = S_AUTO_ON;
         }
+#ifdef __SI4432__
         set_AGC_LNA();
+#endif
       }
     }
 

si4432.c

@@ -1713,23 +1713,6 @@ int16_t Si446x_RSSI(void)
 
 }
 
-void SI446x_set_AGC_LNA(uint8_t v)
-{
-
-  uint8_t data[2] = {
-      0xd0,                 // AGC_OVERRIDE
-      v
-  };
-  SI4463_do_api(data, sizeof(data), NULL, 0);
-#if 0
-  if (v == 0) {
-    data[0] = 0xd1;     // Read AGC?????? NO
-    SI4463_do_api(data, 1, data, 1);
-  }
-#endif
-}
-
-
 
 // Do an ADC conversion
 static uint16_t getADC(uint8_t adc_en, uint8_t adc_cfg, uint8_t part)
@@ -2223,7 +2206,7 @@ reset:
   my_microsecond_delay(1000);
   SI_SDN_LOW;
   my_microsecond_delay(1000);
-  ili9341_set_foreground(LCD_BRIGHT_COLOR_GREEN);
+  ili9341_set_foreground(BRIGHT_COLOR_GREEN);
   while (!SI4463_READ_CTS) {
     ili9341_drawstring_7x13("Waiting", 50, 200);
     my_microsecond_delay(100);