Move function description to another header

nanovna.h

@@ -854,27 +854,6 @@ int plot_printf(char *str, int, const char *fmt, ...);
 //extern int setting_step_delay;
 //extern int actualStepDelay;
 //extern int setting_mode;
-void update_rbw(void);
-int get_actual_RBW(void);
-
-#define byte uint8_t
-extern volatile int SI4432_Sel;         // currently selected SI4432
-void SI4432_Write_Byte(byte ADR, byte DATA );
-byte SI4432_Read_Byte( byte ADR );
-
-void SI4432_Init(void);
-void SI4432_Drive(int);
-int16_t SI4432_RSSI(uint32_t i, int s);
-#ifdef __FAST_SWEEP__
-void SI4432_Fill(int s, int start);
-#if 0
-int SI4432_is_fast_mode(void);
-#endif
-#endif
-void SI4432_Set_Frequency ( uint32_t Freq );
-uint16_t SI4432_SET_RBW(uint16_t WISH);
-void SI4432_SetReference(int freq);
-extern uint16_t SI4432_force_RBW(int i);
 
 // Speed profile definition
 #define START_PROFILE   systime_t time = chVTGetSystemTimeX();
@@ -896,6 +875,7 @@ void set_unit(int);
 void set_switches(int);
 void set_trigger_level(float);
 void set_trigger(int);
+void update_rbw(void);
 //extern int setting_measurement;
 void self_test(int);
 //extern int setting_test;

si4432.h

@@ -104,24 +104,37 @@
 #define SI4432_FIFO                        0x7F
 
 
-typedef byte uint8_t;
+typedef uint8_t byte;
 extern volatile int SI4432_Sel;         // currently selected SI4432
 void SI4432_Write_Byte(byte ADR, byte DATA );
 byte SI4432_Read_Byte( byte ADR );
 
+void SI4432_Transmit(int d);
+void SI4432_Receive(void);
+
 void SI4432_Init(void);
+void SI4432_Drive(int);
 float getSI4432_RSSI_correction(void);
 int16_t SI4432_RSSI(uint32_t i, int s);
 #ifdef __SIMULATION__
 float Simulated_SI4432_RSSI(uint32_t i, int s);
 #endif
 void SI4432_Set_Frequency ( uint32_t Freq );
-void SI4432_Transmit(int d);
-void SI4432_Receive(void);
+
+uint16_t SI4432_force_RBW(int i);
 uint16_t SI4432_SET_RBW(uint16_t WISH);
+void SI4432_SetReference(int freq);
+
 bool PE4302_Write_Byte(unsigned char DATA );
 void PE4302_init(void);
 
+#ifdef __FAST_SWEEP__
+void SI4432_Fill(int s, int start);
+#if 0
+int SI4432_is_fast_mode(void);
+#endif
+#endif
+
 #ifdef __ULTRA_SA__
 extern int ADF4351_LE[];
 extern int debug;