159 lines
5.5 KiB
C
159 lines
5.5 KiB
C
#ifndef _USB_CDC_MSC_CORE_H_
|
|
#define _USB_CDC_MSC_CORE_H_
|
|
|
|
#include "usbd_cdc_msc_hid0.h"
|
|
#include "usbd_msc_bot.h"
|
|
#include "usbd_msc_scsi.h"
|
|
#include "usbd_ioreq.h"
|
|
|
|
// Needed for the CDC+MSC+HID state and should be maximum of all template
|
|
// config descriptors defined in usbd_cdc_msc_hid.c
|
|
#define MAX_TEMPLATE_CONFIG_DESC_SIZE (107)
|
|
|
|
// CDC, MSC and HID 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?
|
|
#define HID_DATA_FS_MAX_PACKET_SIZE (64) // endpoint IN & OUT packet size
|
|
|
|
// Need to define here for BOT and SCSI layers
|
|
#define MSC_IN_EP (0x81)
|
|
#define MSC_OUT_EP (0x01)
|
|
|
|
// Need to define here for usbd_cdc_interface.c (it needs CDC_IN_EP)
|
|
#define CDC_IN_EP (0x83)
|
|
#define CDC_OUT_EP (0x03)
|
|
#define CDC_CMD_EP (0x82)
|
|
|
|
typedef struct {
|
|
uint32_t bitrate;
|
|
uint8_t format;
|
|
uint8_t paritytype;
|
|
uint8_t datatype;
|
|
} USBD_CDC_LineCodingTypeDef;
|
|
|
|
typedef struct {
|
|
uint32_t data[CDC_DATA_FS_MAX_PACKET_SIZE/4]; /* Force 32bits alignment */
|
|
uint8_t CmdOpCode;
|
|
uint8_t CmdLength;
|
|
|
|
__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 (* StartStopUnit)(uint8_t lun, uint8_t started);
|
|
int8_t (* PreventAllowMediumRemoval)(uint8_t lun, uint8_t param0);
|
|
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_in_blks;
|
|
uint32_t scsi_blk_len;
|
|
|
|
// operations of the underlying block device
|
|
USBD_StorageTypeDef *bdev_ops;
|
|
} USBD_MSC_BOT_HandleTypeDef;
|
|
|
|
typedef enum {
|
|
HID_IDLE = 0,
|
|
HID_BUSY,
|
|
} HID_StateTypeDef;
|
|
|
|
typedef struct {
|
|
uint32_t Protocol;
|
|
uint32_t IdleState;
|
|
uint32_t AltSetting;
|
|
HID_StateTypeDef state;
|
|
} USBD_HID_HandleTypeDef;
|
|
|
|
typedef struct _usbd_cdc_msc_hid_state_t {
|
|
USBD_HandleTypeDef *pdev;
|
|
|
|
uint8_t usbd_mode;
|
|
uint8_t cdc_iface_num;
|
|
uint8_t hid_in_ep;
|
|
uint8_t hid_out_ep;
|
|
uint8_t hid_iface_num;
|
|
uint8_t usbd_config_desc_size;
|
|
uint8_t *hid_desc;
|
|
const uint8_t *hid_report_desc;
|
|
|
|
USBD_CDC_HandleTypeDef CDC_ClassData;
|
|
USBD_MSC_BOT_HandleTypeDef MSC_BOT_ClassData;
|
|
USBD_HID_HandleTypeDef HID_ClassData;
|
|
|
|
// RAM to hold the current descriptors, which we configure on the fly
|
|
__ALIGN_BEGIN uint8_t usbd_device_desc[USB_LEN_DEV_DESC] __ALIGN_END;
|
|
__ALIGN_BEGIN uint8_t usbd_str_desc[USBD_MAX_STR_DESC_SIZ] __ALIGN_END;
|
|
__ALIGN_BEGIN uint8_t usbd_config_desc[MAX_TEMPLATE_CONFIG_DESC_SIZE] __ALIGN_END;
|
|
|
|
void *cdc;
|
|
void *hid;
|
|
} usbd_cdc_msc_hid_state_t;
|
|
|
|
#define USBD_HID_MOUSE_MAX_PACKET (4)
|
|
#define USBD_HID_MOUSE_REPORT_DESC_SIZE (74)
|
|
|
|
extern const uint8_t USBD_HID_MOUSE_ReportDesc[USBD_HID_MOUSE_REPORT_DESC_SIZE];
|
|
|
|
#define USBD_HID_KEYBOARD_MAX_PACKET (8)
|
|
#define USBD_HID_KEYBOARD_REPORT_DESC_SIZE (63)
|
|
|
|
extern const uint8_t USBD_HID_KEYBOARD_ReportDesc[USBD_HID_KEYBOARD_REPORT_DESC_SIZE];
|
|
|
|
extern const USBD_ClassTypeDef USBD_CDC_MSC_HID;
|
|
|
|
// returns 0 on success, -1 on failure
|
|
int USBD_SelectMode(usbd_cdc_msc_hid_state_t *usbd, uint32_t mode, USBD_HID_ModeInfoTypeDef *hid_info);
|
|
// returns the current usb mode
|
|
uint8_t USBD_GetMode(usbd_cdc_msc_hid_state_t *usbd);
|
|
|
|
uint8_t USBD_CDC_ReceivePacket(usbd_cdc_msc_hid_state_t *usbd, uint8_t *buf);
|
|
uint8_t USBD_CDC_TransmitPacket(usbd_cdc_msc_hid_state_t *usbd, size_t len, const uint8_t *buf);
|
|
|
|
static inline void USBD_MSC_RegisterStorage(usbd_cdc_msc_hid_state_t *usbd, USBD_StorageTypeDef *fops) {
|
|
usbd->MSC_BOT_ClassData.bdev_ops = fops;
|
|
}
|
|
|
|
uint8_t USBD_HID_ReceivePacket(usbd_cdc_msc_hid_state_t *usbd, uint8_t *buf);
|
|
int USBD_HID_CanSendReport(usbd_cdc_msc_hid_state_t *usbd);
|
|
uint8_t USBD_HID_SendReport(usbd_cdc_msc_hid_state_t *usbd, uint8_t *report, uint16_t len);
|
|
uint8_t USBD_HID_SetNAK(usbd_cdc_msc_hid_state_t *usbd);
|
|
uint8_t USBD_HID_ClearNAK(usbd_cdc_msc_hid_state_t *usbd);
|
|
|
|
// These are provided externally to implement the CDC interface
|
|
struct _usbd_cdc_itf_t;
|
|
uint8_t *usbd_cdc_init(struct _usbd_cdc_itf_t *cdc, usbd_cdc_msc_hid_state_t *usbd);
|
|
int8_t usbd_cdc_control(struct _usbd_cdc_itf_t *cdc, uint8_t cmd, uint8_t* pbuf, uint16_t length);
|
|
int8_t usbd_cdc_receive(struct _usbd_cdc_itf_t *cdc, size_t len);
|
|
|
|
// These are provided externally to implement the HID interface
|
|
struct _usbd_hid_itf_t;
|
|
uint8_t *usbd_hid_init(struct _usbd_hid_itf_t *hid, usbd_cdc_msc_hid_state_t *usbd);
|
|
int8_t usbd_hid_receive(struct _usbd_hid_itf_t *hid, size_t len);
|
|
|
|
#endif // _USB_CDC_MSC_CORE_H_
|