Allow 4 blades

src/model_menus.cpp

@@ -1991,7 +1991,7 @@ void menuProcTelemetry(uint8_t event)
     lcd_puts(4, y, STR_BLADES);
     lcd_outdezAtt(TELEM_COL2+FWNUM, y, 2+g_model.frsky.blades, sub==subN ? INVERS : 0);
     if (sub==subN)
-      CHECK_INCDEC_MODELVAR(event, g_model.frsky.blades, 0, 1);
+      CHECK_INCDEC_MODELVAR(event, g_model.frsky.blades, 0, 2);
   }
   subN++;
 #endif

src/myeeprom.h

@@ -256,8 +256,8 @@ PACK(typedef struct t_FrSkyData {
   FrSkyChannelData channels[2];
   uint16_t usrProto:3; // Protocol in FrSky user data, 0=None, 1=FrSky hub, 2=WS HowHigh
   uint16_t imperial:1;
-  uint16_t blades:1;   // How many blades for RPMs, 0=2 blades, 1=3 blades
-  uint16_t spare:3;
+  uint16_t blades:2;   // How many blades for RPMs, 0=2 blades, 1=3 blades
+  uint16_t spare:2;
   FrSkyBarData bars[4];
 }) FrSkyData;