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#ifndef _USB_CDC_MSC_CORE_H_
#define _USB_CDC_MSC_CORE_H_
#include "usbd_msc_bot.h"
#include "usbd_msc_scsi.h"
#include "usbd_ioreq.h"
// CDC and MSC packet sizes
#define CDC_DATA_FS_MAX_PACKET_SIZE (64) // endpoint IN & OUT packet size
#define MSC_MEDIA_PACKET (2048) // was 8192; how low can it go whilst still working?
#if 0
// CDC
#define USB_CDC_MSC_CONFIG_DESC_SIZ (75)
#define NUM_INTERFACES (2)
#define USE_CDC (1)
#define USE_MSC (0)
#define CDC_IN_EP 0x81 /* EP1 for data IN */
#define CDC_OUT_EP 0x01 /* EP1 for data OUT */
#define CDC_CMD_EP 0x82 /* EP2 for CDC commands */
#define MSC_IN_EP (0x83)
#define MSC_OUT_EP (0x03)
#elif 0
// MSC
#define USB_CDC_MSC_CONFIG_DESC_SIZ (32)
#define NUM_INTERFACES (1)
#define USE_CDC (0)
#define USE_MSC (1)
#define CDC_IN_EP 0x81 /* EP1 for data IN */
#define CDC_OUT_EP 0x01 /* EP1 for data OUT */
#define CDC_CMD_EP 0x82 /* EP2 for CDC commands */
#define MSC_IFACE_NUM (0)
#define MSC_IN_EP (0x81)
#define MSC_OUT_EP (0x01)
#elif 1
// CDC + MSC
#define USB_CDC_MSC_CONFIG_DESC_SIZ (98)
#define NUM_INTERFACES (3)
#define USE_CDC (1)
#define USE_MSC (1)
#define CDC_IFACE_NUM (0)
#define CDC_IN_EP 0x81 /* EP1 for data IN */
#define CDC_OUT_EP 0x01 /* EP1 for data OUT */
#define CDC_CMD_EP 0x82 /* EP2 for CDC commands */
#define MSC_IFACE_NUM (2)
#define MSC_IN_EP (0x83)
#define MSC_OUT_EP (0x03)
#else
// MSC + CDC
#define USB_CDC_MSC_CONFIG_DESC_SIZ (98)
#define NUM_INTERFACES (3)
#define USE_CDC (1)
#define USE_MSC (1)
#define CDC_IFACE_NUM (1)
#define CDC_IN_EP 0x83 /* EP1 for data IN */
#define CDC_OUT_EP 0x03 /* EP1 for data OUT */
#define CDC_CMD_EP 0x82 /* EP2 for CDC commands */
#define MSC_IFACE_NUM (0)
#define MSC_IN_EP (0x81)
#define MSC_OUT_EP (0x01)
#endif
typedef struct {
uint32_t bitrate;
uint8_t format;
uint8_t paritytype;
uint8_t datatype;
} USBD_CDC_LineCodingTypeDef;
typedef struct _USBD_CDC_Itf {
int8_t (* Init) (void);
int8_t (* DeInit) (void);
int8_t (* Control) (uint8_t, uint8_t * , uint16_t);
int8_t (* Receive) (uint8_t *, uint32_t *);
} USBD_CDC_ItfTypeDef;
typedef struct {
uint32_t data[CDC_DATA_FS_MAX_PACKET_SIZE/4]; /* Force 32bits alignment */
uint8_t CmdOpCode;
uint8_t CmdLength;
uint8_t *RxBuffer;
uint8_t *TxBuffer;
uint32_t RxLength;
uint32_t TxLength;
__IO uint32_t TxState;
__IO uint32_t RxState;
} USBD_CDC_HandleTypeDef;
typedef struct _USBD_STORAGE {
int8_t (* Init) (uint8_t lun);
int8_t (* GetCapacity) (uint8_t lun, uint32_t *block_num, uint16_t *block_size);
int8_t (* IsReady) (uint8_t lun);
int8_t (* IsWriteProtected) (uint8_t lun);
int8_t (* Read) (uint8_t lun, uint8_t *buf, uint32_t blk_addr, uint16_t blk_len);
int8_t (* Write)(uint8_t lun, uint8_t *buf, uint32_t blk_addr, uint16_t blk_len);
int8_t (* GetMaxLun)(void);
int8_t *pInquiry;
} USBD_StorageTypeDef;
typedef struct {
uint32_t max_lun;
uint32_t interface;
uint8_t bot_state;
uint8_t bot_status;
uint16_t bot_data_length;
uint8_t bot_data[MSC_MEDIA_PACKET];
USBD_MSC_BOT_CBWTypeDef cbw;
USBD_MSC_BOT_CSWTypeDef csw;
USBD_SCSI_SenseTypeDef scsi_sense [SENSE_LIST_DEEPTH];
uint8_t scsi_sense_head;
uint8_t scsi_sense_tail;
uint16_t scsi_blk_size;
uint32_t scsi_blk_nbr;
uint32_t scsi_blk_addr;
uint32_t scsi_blk_len;
} USBD_MSC_BOT_HandleTypeDef;
extern USBD_ClassTypeDef USBD_CDC_MSC;
uint8_t USBD_CDC_RegisterInterface (USBD_HandleTypeDef *pdev, USBD_CDC_ItfTypeDef *fops);
uint8_t USBD_CDC_SetTxBuffer (USBD_HandleTypeDef *pdev, uint8_t *pbuff, uint16_t length);
uint8_t USBD_CDC_SetRxBuffer (USBD_HandleTypeDef *pdev, uint8_t *pbuff);
uint8_t USBD_CDC_ReceivePacket (USBD_HandleTypeDef *pdev);
uint8_t USBD_CDC_TransmitPacket (USBD_HandleTypeDef *pdev);
uint8_t USBD_MSC_RegisterStorage(USBD_HandleTypeDef *pdev, USBD_StorageTypeDef *fops);
#endif // _USB_CDC_MSC_CORE_H_
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