#ifndef AUTO_BAND_TOP1_H
#define AUTO_BAND_TOP1_H

#ifdef __cplusplus
extern "C" {
#endif

//#define ARCH_32bit_MCU

#include <stdint.h>
#include <string.h>
#include <stdio.h>

typedef void (*TwoIntCallback)(int a, int b);
typedef void (*ThreeIntCallback)(int a, int b, int c);
typedef int (*ReadFlashCallback)(int address,int length,uint8_t* pOutput);

int AutoBandTop1_Init(void);
void AutoBandTop1_RegisterCallBack_NoteOn(ThreeIntCallback pFunc);
void AutoBandTop1_RegisterCallBack_CC(ThreeIntCallback pFunc);
void AutoBandTop1_RegisterCallBack_NoteOff(TwoIntCallback pFunc);
void AutoBandTop1_RegisterCallBack_ProgChange(TwoIntCallback pFunc);
void AutoBandTop1_RegisterCallBack_PitchWheel(ThreeIntCallback pFunc);
void AutoBandTop1_Metronome_External_1msTick();

// 注册读取flash回调函数，用户必须实现这个函数，用来读取flash中的数据，flash本身的地址偏移量在用户函数中实现
// 例如用户把伴奏数据放在flash的0x10000开始的地址上，那么在用户函数中读取数据时应当加上这个偏移量，库在调用这个函数时是按照0偏移开始的
void AutoBandTop1_RegisterReadFlashCallback(ReadFlashCallback pFunc);

void AutoBandTop1_Start(void);
void AutoBandTop1_SetLoopMode(uint8_t mode,uint32_t countAfterStart);
void AutoBandTop1_SetPiecePlayMode(uint8_t onoff,uint32_t startTick,uint32_t stopTick);
void AutoBandTop1_StartWithNote(uint8_t note);
void AutoBandTop1_StartWithNotes(uint8_t* notes,uint8_t noteCount);
void AutoBandTop1_Stop(void);
void AutoBandTop1_SyncStart(void);
void AutoBandTop1_SetRunVar(int varIndex);
void AutoBandTop1_Preamble(int index);
void AutoBandTop1_Postamble(int index);
void AutoBandTop1_Fillin(void);
void AutoBandTop1_FillinWithIndex(int index);
void AutoBandTop1_ChangeBPM(int bpm);
int AutoBandTop1_GetRunVar();
int AutoBandTop1_GetPostambleVar();
int AutoBandTop1_GetPreambleVar();
int AutoBandTop1_GetFillinVar();
void AutoBandTop1_SetOneFingerProfile(int profile);
void AutoBandTop1_Note_On(int32_t key,int32_t vel);
int AutoBandTop1_GetCurrentBeat();
int AutoBandTop1_GetCurrentStage();
char* GetCurrentChordString();
int AutoBandTop1_GetMeterUp();
int AutoBandTop1_GetMeterDown();
uint64_t AutoBandTop1_GetCurrentPlayTick();
uint32_t AutoBandTop1_GetCurrentRunMeasure();

void AutoBandTop1_SetFillinAlignMode(int mode);

//// 设置一个preset存储缓冲区（用来存储一个preset在内存里）
void AutoBandTop1_SetPresetStoreBuffer(uint8_t* pBuffer,int32_t length);
int AutoBandTop1_LoadPresetItemFromFlash(int presetIndex);
int AutoBandTop1_GetPresetItemCount();
char* AutoBandTop1_GetPresetName();



extern ThreeIntCallback m1_pFunc_CallBack_NoteOn;
extern ThreeIntCallback m1_pFunc_CallBack_CC;
extern TwoIntCallback m1_pFunc_CallBack_NoteOff;
extern TwoIntCallback m1_pFunc_CallBack_ProgramChange;
extern ThreeIntCallback m1_pFunc_CallBack_PitchWheel;
extern ReadFlashCallback m1_pFunc_ReadFlash;

#ifdef __cplusplus
}
#endif

#endif