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/**
******************************************************************************
* @file USB_Host/MTP_Standalone/Inc/main.h
* @author MCD Application Team
* @brief Header for main.c module
******************************************************************************
* @attention
*
* Copyright (c) 2017 STMicroelectronics.
* All rights reserved.
*
* This software is licensed under terms that can be found in the LICENSE file
* in the root directory of this software component.
* If no LICENSE file comes with this software, it is provided AS-IS.
*
******************************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __MAIN_H
#define __MAIN_H
/* Includes ------------------------------------------------------------------*/
#include "stdio.h"
#include "usbh_core.h"
#include "usbh_mtp.h"
#include "stm324x9i_eval_io.h"
#include "stm324x9i_eval_audio.h"
#include "lcd_log.h"
/* Exported types ------------------------------------------------------------*/
typedef enum {
MTP_DEMO_IDLE = 0,
MTP_DEMO_WAIT,
MTP_DEMO_EXPLORE,
MTP_DEMO_PLAYBACK,
MTP_REENUMERATE,
}MTP_Demo_State;
typedef struct _DemoStateMachine {
__IO MTP_Demo_State state;
__IO uint8_t select;
}MTP_DEMO_StateMachine;
typedef struct AUDIO_Info_t {
uint32_t ChunkID; /* 0 */
uint32_t FileSize; /* 4 */
uint32_t FileFormat; /* 8 */
uint32_t SubChunk1ID; /* 12 */
uint32_t SubChunk1Size; /* 16 */
uint16_t AudioFormat; /* 20 */
uint16_t NbrChannels; /* 22 */
uint32_t SampleRate; /* 24 */
uint32_t ByteRate; /* 28 */
uint16_t BlockAlign; /* 32 */
uint16_t BitPerSample; /* 34 */
uint32_t SubChunk2ID; /* 36 */
uint32_t SubChunk2Size; /* 40 */
}WAV_InfoTypedef;
typedef enum {
AUDIO_DEMO_IDLE = 0,
AUDIO_DEMO_WAIT,
AUDIO_DEMO_EXPLORE,
AUDIO_DEMO_PLAYBACK,
AUDIO_REENUMERATE
}AUDIO_Demo_State;
typedef enum {
APPLICATION_IDLE = 0,
APPLICATION_START,
APPLICATION_READY,
APPLICATION_DISCONNECT,
}MTP_ApplicationTypeDef;
typedef enum {
AUDIO_STATE_IDLE = 0,
AUDIO_STATE_WAIT,
AUDIO_STATE_INIT,
AUDIO_STATE_CONFIG,
AUDIO_STATE_PLAY,
AUDIO_STATE_NEXT,
AUDIO_STATE_PREVIOUS,
AUDIO_STATE_FORWARD,
AUDIO_STATE_BACKWARD,
AUDIO_STATE_STOP,
AUDIO_STATE_PAUSE,
AUDIO_STATE_RESUME,
AUDIO_STATE_VOLUME_UP,
AUDIO_STATE_VOLUME_DOWN,
}AUDIO_PLAYBACK_StateTypeDef;
typedef enum {
AUDIO_ERROR_NONE = 0,
AUDIO_ERROR_IO,
AUDIO_ERROR_EOF,
}AUDIO_ErrorTypeDef;
typedef enum {
MTP_ERROR_NONE = 0,
MTP_ERROR_IO,
MTP_ERROR_INVALID_VALUE,
}MTP_ErrorTypeDef;
typedef enum {
MTP_SELECT_MENU = 0,
MTP_PLAYBACK_CONTROL ,
}MTP_DEMO_SelectMode;
extern USBH_HandleTypeDef hUSBHost;
extern MTP_ApplicationTypeDef Appli_state;
extern AUDIO_PLAYBACK_StateTypeDef audio_state;
/* Exported constants --------------------------------------------------------*/
/* Exported macro ------------------------------------------------------------*/
/* Exported functions ------------------------------------------------------- */
void Toggle_Leds(void);
void MTP_MenuInit(void);
void MTP_MenuProcess(void);
void AUDIO_PlaybackProbeKey(JOYState_TypeDef state);
uint8_t MTP_ExploreWavFile(void);
uint8_t MTP_GetData(uint32_t file_idx, uint32_t offset, uint32_t maxbytes,
uint8_t *object, uint32_t *len);
uint8_t MTP_GetWavObjectName(uint16_t object_index, uint8_t *filename);
uint8_t MTP_Init(void);
uint16_t MTP_GetWavObjectNumber(void);
AUDIO_ErrorTypeDef AUDIO_Init(void);
AUDIO_ErrorTypeDef AUDIO_Start(uint8_t idx);
AUDIO_ErrorTypeDef AUDIO_Process(void);
AUDIO_ErrorTypeDef AUDIO_Stop(void);
#endif /* __MAIN_H */