Added check for double PI in memory scanner

Added sensitivity setting in both DX mode and auto memory menu

src/constants.h

@@ -209,9 +209,9 @@
 #define EE_CHECKBYTE_VALUE          10     // 0 ~ 255,add new entry, change for new value
 #define EE_PRESETS_FREQUENCY        0     // Default value when memory channel should be skipped!
 #ifdef HAS_AIR_BAND
-#define EE_TOTAL_CNT                2235  // Total occupied eeprom bytes
+#define EE_TOTAL_CNT                2236  // Total occupied eeprom bytes
 #else
-#define EE_TOTAL_CNT                2229  // Total occupied eeprom bytes
+#define EE_TOTAL_CNT                2230  // Total occupied eeprom bytes
 #endif
 
 #define EE_PRESETS_BAND_START       0     // 99 * 1 byte
@@ -319,9 +319,10 @@
 #define EE_BYTE_MEMSTARTPOS         2226
 #define EE_BYTE_MEMSTOPPOS          2227
 #define EE_BYTE_MEMPIONLY           2228
+#define EE_BYTE_MEMDOUBLEPI         2229
 #ifdef HAS_AIR_BAND
-#define EE_BYTE_AIRSTEPSIZE         2229
-#define EE_UINT16_FREQUENCY_AIR     2230
+#define EE_BYTE_AIRSTEPSIZE         2230
+#define EE_UINT16_FREQUENCY_AIR     2231
 #endif
 // End of EEPROM index defines
 
@@ -344,6 +345,10 @@ enum LONGBANDBUTTONPRESS {
   STANDBY = 0, SCREENOFF
 };
 
+enum AUTOMEMPIMODES {
+	MEMPI_OFF = 0, MEMPI_RANGE, MEMPI_FULL
+};
+
 enum SCAN_CANCEL {
   SCAN_CANCEL = OFF, CORRECTPI, SIGNAL
 };