#include "config.h"                         /* system configuration */
#include "include/mp3_drv.h"                        /* mp3 driver definition */

void mp3_init (void) {

/*
   - MP3_CRC_SKIP in config.h define as:
      TRUE:  to skip frames with CRC errors
      FALSE: to play frame with CRC errors
*/

#if MP3_CRC_SKIP == TRUE
  Mp3_skip_crc_error();                 /* skip frames with crc error */
#else
  Mp3_play_crc_error();                 /* play frames with crc error */
#endif
  Mp3_enable();                         /* MP3 enable */
  Mp3_enable_req();
  Mp3_enable_int();
  mp3_set_prio(3);
}

void mp3_set_prio (Byte priority) {
  if ((priority == 1) || (priority == 3))     /* set LSB priority bit */
  {
    IPL0 |= MSK_EMP3;
  }
  if ((priority == 2) || (priority == 3))     /* set MSB priority bit */
  {
    IPH0 |= MSK_EMP3;
  }
}

void mp3_stop (void) {
  Mp3_disable_int();                          /* disable MP3 IT */
  Mp3_disable();                              /* disable decoding */
  Mp3_ack_int();                              /* clear pending interrupt */
}

void mp3_restart (void) {
  Mp3_disable();
  Mp3_enable();
}