globals.h

基于EP7312的MP3播放器源代码,包括MCU和PC端代码.

extern unsigned char *FSGetScratch(void);
extern void FSSetWriteScratch(unsigned char *pucWriteScratch);
extern unsigned long FSGetMediaID(unsigned long ulDrive,
                                  unsigned char *pucMediaIDBuffer,
                                  unsigned long *pulLength);
extern unsigned long FSGetMediaName(unsigned long ulDrive,
                                    unsigned short *pusName,
                                    unsigned long *pulLength);
extern unsigned long FSNumDrives(void);
extern unsigned long FSOpen(tFile *pFile, unsigned long ulDrive,
                            const unsigned short *pusFileName,
                            unsigned long ulFlags);
extern unsigned long FSCreate(tFile *pFile, unsigned long ulDrive,
                              const unsigned short *pusFileName,
                              unsigned long ulFileLength);
extern unsigned long FSRead(tFile *pFile, void *pvBuffer,
                            unsigned long ulNumBytes);
extern unsigned long FSReadBS(tFile *pFile, void *pvBuffer,
                              unsigned long ulNumBytes);
extern unsigned long FSWrite(tFile *pFile, void *pvBuffer,
                             unsigned long ulNumBytes);
extern unsigned long FSSeek(tFile *pFile, unsigned long ulPos);
extern unsigned long FSDriveNum(tFile *pFile);
extern unsigned long FSTell(tFile *pFile);
extern unsigned long FSLength(tFile *pFile);
extern unsigned long FSGetDate(tFile *pFile);
extern unsigned long FSClose(tFile *pFile);
extern unsigned long FSDelete(unsigned long ulDrive,
                              const unsigned short *pusFileName);
extern unsigned long FSOpenDir(tDir *pDir, unsigned long ulDrive,
                               const unsigned short *pusDirName);
extern unsigned long FSReadDir(tDir *pDir, unsigned short *pusFileName,
                               unsigned long ulType);
extern unsigned long FSCloseDir(tDir *pDir);
extern unsigned long FSMakeDir(unsigned long ulDrive,
                               const unsigned short *pusDirName);
extern unsigned long FSRemoveDir(unsigned long ulDrive,
                                 const unsigned short *pusDirName);
extern unsigned long FSTotalSpace(unsigned long ulDrive);
extern unsigned long FSFreeSpace(unsigned long ulDrive);
extern unsigned long FSFormat(unsigned long ulDrive);

//
// From g721.c
//
extern unsigned long G721Ioctl(unsigned long ulIoctl, unsigned long ulParam1,
                               unsigned long ulParam2, unsigned long ulParam3,
                               unsigned long ulParam4);

//
// From id3.c
//
extern unsigned long ID3IsV1Tag(unsigned char *pucBuffer);
extern unsigned long ID3IsV2Tag(unsigned char *pucBuffer);
extern void ID3FindTags(tFile *pFile, unsigned long *pulStart,
                        unsigned long *pulLength, unsigned char *pucBuffer);
extern unsigned long ID3GetTagValue(tFile *pFile, unsigned long ulStart,
                                    unsigned long ulLength,
                                    unsigned char *pucBuffer, char *pcTag,
                                    unsigned short *pusValue,
                                    unsigned long ulValueLength);

//
// From input.c
//
extern unsigned long InputEnable(long lSampleRate, short *psBuffer,
                                 long lLength);
extern void InputDisable(void);
extern BufferState *InputGetOutputBuffer(void);

//
// From irq.S
//
extern void DisableFIQ(void);
extern void EnableFIQ(void);
extern void DisableIRQ(void);
extern void EnableIRQ(void);
extern void DisableTimer(void);
extern void EnableTimer(void);

//
// From itrust.c
//
extern unsigned long RPDLib_Open(tFile *pFile);
extern unsigned long RPDLib_Decrypt(tFile *pFile, unsigned char *pucAddr,
                                    unsigned long ulSize, unsigned long ulPos);
extern unsigned long RPDLib_Close(tFile *pFile);

//
// From loop.c
//
extern unsigned long Loop(void);

//
// From main.c
//
extern unsigned short pusTracks[MAX_TRACKS];
extern unsigned long ulTrack;
extern void ScanAllTracks(unsigned long ulNumTracks, unsigned long ulDrive);
extern void MediaRemoved(void);
extern void MediaInserted(void);

//
// From mmcfs.c
//
extern unsigned long MMCIoctl1(unsigned char *pucScratch,
                               unsigned char *pucWriteBuffer,
                               unsigned long ulIoctl, unsigned long ulInstance,
                               unsigned long ulParam1, unsigned long ulParam2);
extern unsigned long MMCIoctl2(unsigned char *pucScratch,
                               unsigned char *pucWriteBuffer,
                               unsigned long ulIoctl, unsigned long ulInstance,
                               unsigned long ulParam1, unsigned long ulParam2);

//
// From mmcsupp.S
//
extern unsigned char MMCReadByte(void);
extern void MMCWriteByte(char cChar);
extern unsigned long MMCReadResponse(unsigned char *pucBuffer,
                                     unsigned long ulLength);
extern void MMCWriteCommand(unsigned char *pucCommand);

//
// From mp3.c
//
extern unsigned long MP3Ioctl(unsigned long ulIoctl, unsigned long ulParam1,
                              unsigned long ulParam2, unsigned long ulParam3,
                              unsigned long ulParam4);

//
// From msadpcm.c
//
extern unsigned long MSADPCMIoctl(unsigned long ulIoctl,
                                  unsigned long ulParam1,
                                  unsigned long ulParam2,
                                  unsigned long ulParam3,
                                  unsigned long ulParam4);

//
// From nand.c
//
extern unsigned long NANDIoctl(unsigned char *pucScratch,
                               unsigned char *pucWriteBuffer,
                               unsigned long ulIoctl, unsigned long ulInstance,
                               unsigned long ulParam1, unsigned long ulParam2);

//
// From nandsupp.S
//
extern unsigned char NANDGetID(unsigned long ulNANDAddress);
extern void NANDRead_256(unsigned long ulNANDAddress, unsigned long ulPage,
                         unsigned char *pucData, unsigned char *pucRedundant);
extern void NANDRead_512_3(unsigned long ulNANDAddress, unsigned long ulPage,
                           unsigned char *pucData,
                           unsigned char *pucRedundant);
extern void NANDRead_512_4(unsigned long ulNANDAddress, unsigned long ulPage,
                           unsigned char *pucData,
                           unsigned char *pucRedundant);
extern void NANDWrite_256(unsigned long ulNANDAddress, unsigned long ulPage,
                          unsigned char *pucData, unsigned char *pucRedundant);
extern void NANDWrite_512_3(unsigned long ulNANDAddress, unsigned long ulPage,
                            unsigned char *pucData,
                            unsigned char *pucRedundant);
extern void NANDWrite_512_4(unsigned long ulNANDAddress, unsigned long ulPage,
                            unsigned char *pucData,
                            unsigned char *pucRedundant);
extern void NANDErase_16(unsigned long ulNANDAddress, unsigned long ulBlock);
extern void NANDErase_32_3(unsigned long ulNANDAddress, unsigned long ulBlock);
extern void NANDErase_32_4(unsigned long ulNANDAddress, unsigned long ulBlock);
extern void NANDReadRedt_256(unsigned long ulNANDAddress, unsigned long ulPage,
                             unsigned char *pucRedundant);
extern void NANDReadRedt_512_3(unsigned long ulNANDAddress,
                               unsigned long ulPage,
                               unsigned char *pucRedundant);
extern void NANDReadRedt_512_4(unsigned long ulNANDAddress,
                               unsigned long ulPage,
                               unsigned char *pucRedundant);
extern void NANDWriteRedt_256(unsigned long ulNANDAddress,
                              unsigned long ulPage,
                              unsigned char *pucRedundant);
extern void NANDWriteRedt_512_3(unsigned long ulNANDAddress,
                                unsigned long ulPage,
                                unsigned char *pucRedundant);
extern void NANDWriteRedt_512_4(unsigned long ulNANDAddress,
                                unsigned long ulPage,
                                unsigned char *pucRedundant);
extern void NANDWaitTilNotBusy(unsigned long ulNANDAddress);

//
// From output.c
//
extern void OutputInit(void);
extern void OutputEnable(void);
extern void OutputDisable(void);
extern BufferState *OutputGetInputBuffer(void);
extern unsigned long OutputSetFormat(long lSampleRate, long lChannels);
extern void OutputSetRate(long lInputSampleRate, long bIsMono);
extern void OutputSetTone(long lTreble, long lBass, long lGain);
extern void OutputSetTreble(long lTreble);
extern void OutputSetBass(long lBass);
extern void OutputSetGain(long lGain);
extern void OutputToneEnable(void);
extern void OutputToneDisable(void);
extern void OutputSetVolume(long lGain);
extern void OutputVolumeEnable(void);
extern void OutputVolumeDisable(void);
extern void OutputGetSpectralBands(long *plBands);
extern void OutputSpectrumEnable(void);
extern void OutputSpectrumDisable(void);
extern void OutputSetSRSWidth(long lWidth);
extern void OutputSetSRSTruBass(long lBass);
extern void OutputSRSEnable(void);
extern void OutputSRSDisable(void);
extern void OutputSetQSoundWidth(long lWidth);
extern void OutputSetQSoundMode(long lMode);
extern void OutputQSoundEnable(void);
extern void OutputQSoundDisable(void);
extern void OutputSetSpatializerBass(long lBass);
extern void OutputSetSpatializerVirtualBass(long lBass);
extern void OutputSetSpatializerGain(long lGain);
extern void OutputSpatializerEnable(void);
extern void OutputSpatializerDisable(void);

//
// From play.c
//
extern unsigned long Play(void);

//
// From power.S
//
extern void Standby(void);
extern void Halt(void);

//
// From record.c
//
extern unsigned long Record(void);

//
// From smartmed.c
//
extern unsigned long SMIoctl(unsigned char *pucScratch,
                             unsigned char *pucWriteBuffer,
                             unsigned long ulIoctl, unsigned long ulInstance,
                             unsigned long ulParam1, unsigned long ulParam2);

//
// From support.a
//
#if defined(sdt25) || defined(ads)
#define __SIZE_T__ unsigned int
#elif defined(gcc)
#define __SIZE_T__ unsigned long
#else
#error Unknown compiler!
#endif
extern void *memcpy(void *pvDest, const void *pvSrc, __SIZE_T__ stCount);
extern void *memmove(void *pvDest, const void *pvSrc, __SIZE_T__ stCount);
extern int memcmp(const void *pvSrc1, const void *pvSrc2, __SIZE_T__ stCount);
extern int strcmp(const char *pcSrc1, const char *pcSrc2);
extern int strncmp(const char *pcSrc1, const char *pcSrc2, __SIZE_T__ stCount);
extern void *memset(void *pvDest, int iChar, __SIZE_T__ ulCount);
extern __SIZE_T__ strlen(const char *pvSrc);
extern __SIZE_T__ wcslen(const unsigned short *pusSrc);
extern int wcscmp(const unsigned short *pusSrc1,
                  const unsigned short *pusSrc2);
extern int wcsncmp(const unsigned short *pusSrc1,
                   const unsigned short *pusSrc2, __SIZE_T__ stCount);

//
// From uilcd.c / uiser.c
//
extern void UIInit(void);
extern void UISetMode(unsigned long ulMode);
extern void UIFileLoaded(unsigned short *pusFileName, unsigned long ulTrack);
extern void UINoTracks(void);
extern void UISetCurrentTime(unsigned long ulMS);
extern unsigned long UIGetButtons(void);

//
// From usb.c
//
extern void USBEnable(void);
extern void USBDisable(void);
extern void USBDownload(unsigned char *pucData);

//
// From vectors.S
//
extern volatile unsigned long ulSystemFlags;
extern unsigned long ulEndOfRAM;
extern unsigned long ulExtentOfRAM;
extern unsigned long SupportUpdate(void);
extern void StartUpdate(void);

//
// From wma.c
//
extern unsigned long WMAIoctl(unsigned long ulIoctl, unsigned long ulParam1,
                              unsigned long ulParam2, unsigned long ulParam3,
                              unsigned long ulParam4);