src/dac.h

   1 //
   2 // DAC.H: Header file
   3 //
   4
   5 #ifndef __DAC_H__
   6 #define __DAC_H__
   7
   8 #include "memory.h"
   9
  10 void DACInit(void);
  11 void DACReset(void);
  12 void DACPauseAudioThread(bool state = true);
  13 void DACDone(void);
  14 //int GetCalculatedFrequency(void);
  15
  16 // DAC memory access
  17
  18 void DACWriteByte(uint32_t offset, uint8_t data, uint32_t who = UNKNOWN);
  19 void DACWriteWord(uint32_t offset, uint16_t data, uint32_t who = UNKNOWN);
  20 uint8_t DACReadByte(uint32_t offset, uint32_t who = UNKNOWN);
  21 uint16_t DACReadWord(uint32_t offset, uint32_t who = UNKNOWN);
  22
  23
  24 // DAC defines
  25
  26 #define SMODE_INTERNAL          0x01
  27 #define SMODE_MODE                      0x02
  28 #define SMODE_WSEN                      0x04
  29 #define SMODE_RISING            0x08
  30 #define SMODE_FALLING           0x10
  31 #define SMODE_EVERYWORD         0x20
  32
  33 #endif  // __DAC_H__