FSK4.h

#if !defined(_RADIOLIB_FSK4_H)
#define _RADIOLIB_FSK4_H
 
#include "../../TypeDef.h"
 
#if !defined(RADIOLIB_EXCLUDE_FSK4)
 
#include "../PhysicalLayer/PhysicalLayer.h"
#include "../AFSK/AFSK.h"
 
class FSK4Client {
  public:
    explicit FSK4Client(PhysicalLayer* phy);
 
    #if !defined(RADIOLIB_EXCLUDE_AFSK)
    explicit FSK4Client(AFSKClient* audio);
    #endif
 
    // basic methods
 
    int16_t begin(float base, uint32_t shift, uint16_t rate);
 
    void idle();
 
    int16_t setCorrection(int16_t offsets[4], float length = 1.0f);
 
    size_t write(uint8_t* buff, size_t len);
 
    size_t write(uint8_t b);
 
    int16_t standby();
 
#if !defined(RADIOLIB_GODMODE)
  private:
#endif
    PhysicalLayer* _phy;
    #if !defined(RADIOLIB_EXCLUDE_AFSK)
    AFSKClient* _audio;
    #endif
 
    uint32_t _base = 0, _baseHz = 0;
    uint32_t _shift = 0, _shiftHz = 0;
    uint32_t _bitDuration = 0;
    uint32_t _tones[4];
    uint32_t _tonesHz[4];
 
    void tone(uint8_t i);
 
    int16_t transmitDirect(uint32_t freq = 0, uint32_t freqHz = 0);
    int32_t getRawShift(int32_t shift);
};
 
#endif
 
#endif