#ifndef ADCDMA_H
#define ADCDMA_H
#include <stdint.h>
#include "oneway.h"
#include "config.h"

class AdcDma {
  static constexpr unsigned ADC_HALF_LEN = 1u << FFTORDER;
  static constexpr unsigned ADC_FULL_LEN = ADC_HALF_LEN * 2u;

  uint16_t           * pL;
  uint16_t           * pH;
  uint16_t             buffer [ADC_FULL_LEN];
  OneWay<uint16_t>   * dst;
  public:
    explicit AdcDma () noexcept;
    void attach (OneWay<uint16_t> & d) { dst = & d; }
    void send (const bool b);
  protected:
    void Dma1Ch1Init ();
};

#endif // ADCDMA_H