uint8_t PLR_StartNewFile(const char* filename, bool turn) {
uint16_t data;
if(turn == TRUE){
turning = TRUE;
turntime = (config_turnval*1000)/TASKDEL_MS; /*Turn in taskcycles*/
}
//Stop actual playback
PLR_StopPlayback();
VS_ReadRegister(VS_MODE, &data);
data = (data | VS_MODE_SM_LINE1 | VS_MODE_SM_SDINEW);
VS_WriteRegister(VS_MODE, data);
/*resync*/
VS_WriteRegister(VS_WRAMADDR, 0x1E29);
VS_WriteRegister(VS_WRAM, 0);
if (FAT1_open(&fp, filename, FA_READ) != FR_OK) {
return ERR_FAILED;
}
/*As in datasheet explained set twice 0 in REG_DECODETIME to set back playback time*/
VS_WriteRegister(VS_DECODE_TIME, 0x00);
VS_WriteRegister(VS_DECODE_TIME, 0x00);
setPlayback();
while (!VS_Ready()) {
//wait until DREQ high
}
return ERR_OK;
}
uint8_t PLR_StopPlayback(void) {
uint16_t data;
clearPlayback();
FAT1_close(&fp);
VS_ReadRegister(VS_MODE, &data);
data = (data | VS_MODE_SM_LINE1 | VS_MODE_SM_SDINEW | VS_MODE_SM_CANCEL);
VS_WriteRegister(VS_MODE, data);
}
uint8_t VS_SetVolume(uint16_t leftright) {
/* max volume: 0x0000, total silence: 0xFEFE, 0xFFFF analog power down */
return VS_WriteRegister(VS_VOL, leftright);
}
