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/**
******************************************************************************
* @file usbh_hid.h
* @author MCD Application Team
* @brief This file contains all the prototypes for the usbh_hid.c
******************************************************************************
* @attention
*
* Copyright (c) 2015 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 ----------------------------------------------*/
#ifndef __USBH_HID_H
#define __USBH_HID_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include "usbh_core.h"
#include "usbh_hid_mouse.h"
#include "usbh_hid_keybd.h"
/** @addtogroup USBH_LIB
* @{
*/
/** @addtogroup USBH_CLASS
* @{
*/
/** @addtogroup USBH_HID_CLASS
* @{
*/
/** @defgroup USBH_HID_CORE
* @brief This file is the Header file for usbh_hid.c
* @{
*/
/** @defgroup USBH_HID_CORE_Exported_Types
* @{
*/
#define HID_MIN_POLL 10U
#define HID_REPORT_SIZE 16U
#define HID_MAX_USAGE 10U
#define HID_MAX_NBR_REPORT_FMT 10U
#define HID_QUEUE_SIZE 10U
#define HID_ITEM_LONG 0xFEU
#define HID_ITEM_TYPE_MAIN 0x00U
#define HID_ITEM_TYPE_GLOBAL 0x01U
#define HID_ITEM_TYPE_LOCAL 0x02U
#define HID_ITEM_TYPE_RESERVED 0x03U
#define HID_MAIN_ITEM_TAG_INPUT 0x08U
#define HID_MAIN_ITEM_TAG_OUTPUT 0x09U
#define HID_MAIN_ITEM_TAG_COLLECTION 0x0AU
#define HID_MAIN_ITEM_TAG_FEATURE 0x0BU
#define HID_MAIN_ITEM_TAG_ENDCOLLECTION 0x0CU
#define HID_GLOBAL_ITEM_TAG_USAGE_PAGE 0x00U
#define HID_GLOBAL_ITEM_TAG_LOG_MIN 0x01U
#define HID_GLOBAL_ITEM_TAG_LOG_MAX 0x02U
#define HID_GLOBAL_ITEM_TAG_PHY_MIN 0x03U
#define HID_GLOBAL_ITEM_TAG_PHY_MAX 0x04U
#define HID_GLOBAL_ITEM_TAG_UNIT_EXPONENT 0x05U
#define HID_GLOBAL_ITEM_TAG_UNIT 0x06U
#define HID_GLOBAL_ITEM_TAG_REPORT_SIZE 0x07U
#define HID_GLOBAL_ITEM_TAG_REPORT_ID 0x08U
#define HID_GLOBAL_ITEM_TAG_REPORT_COUNT 0x09U
#define HID_GLOBAL_ITEM_TAG_PUSH 0x0AU
#define HID_GLOBAL_ITEM_TAG_POP 0x0BU
#define HID_LOCAL_ITEM_TAG_USAGE 0x00U
#define HID_LOCAL_ITEM_TAG_USAGE_MIN 0x01U
#define HID_LOCAL_ITEM_TAG_USAGE_MAX 0x02U
#define HID_LOCAL_ITEM_TAG_DESIGNATOR_INDEX 0x03U
#define HID_LOCAL_ITEM_TAG_DESIGNATOR_MIN 0x04U
#define HID_LOCAL_ITEM_TAG_DESIGNATOR_MAX 0x05U
#define HID_LOCAL_ITEM_TAG_STRING_INDEX 0x07U
#define HID_LOCAL_ITEM_TAG_STRING_MIN 0x08U
#define HID_LOCAL_ITEM_TAG_STRING_MAX 0x09U
#define HID_LOCAL_ITEM_TAG_DELIMITER 0x0AU
/* States for HID State Machine */
typedef enum
{
USBH_HID_INIT = 0,
USBH_HID_IDLE,
USBH_HID_SEND_DATA,
USBH_HID_BUSY,
USBH_HID_GET_DATA,
USBH_HID_SYNC,
USBH_HID_POLL,
USBH_HID_ERROR,
}
USBH_HID_StateTypeDef;
typedef enum
{
USBH_HID_REQ_INIT = 0,
USBH_HID_REQ_IDLE,
USBH_HID_REQ_GET_REPORT_DESC,
USBH_HID_REQ_GET_HID_DESC,
USBH_HID_REQ_SET_IDLE,
USBH_HID_REQ_SET_PROTOCOL,
USBH_HID_REQ_SET_REPORT,
}
HID_CtlStateTypeDef;
typedef enum
{
HID_MOUSE = 0x01,
HID_KEYBOARD = 0x02,
HID_UNKNOWN = 0xFF,
}
HID_TypeTypeDef;
typedef struct _HID_ReportData
{
uint8_t ReportID;
uint8_t ReportType;
uint16_t UsagePage;
uint32_t Usage[HID_MAX_USAGE];
uint32_t NbrUsage;
uint32_t UsageMin;
uint32_t UsageMax;
int32_t LogMin;
int32_t LogMax;
int32_t PhyMin;
int32_t PhyMax;
int32_t UnitExp;
uint32_t Unit;
uint32_t ReportSize;
uint32_t ReportCnt;
uint32_t Flag;
uint32_t PhyUsage;
uint32_t AppUsage;
uint32_t LogUsage;
}
HID_ReportDataTypeDef;
typedef struct _HID_ReportIDTypeDef
{
uint8_t Size; /* Report size return by the device id */
uint8_t ReportID; /* Report Id */
uint8_t Type; /* Report Type (INPUT/OUTPUT/FEATURE) */
} HID_ReportIDTypeDef;
typedef struct _HID_CollectionTypeDef
{
uint32_t Usage;
uint8_t Type;
struct _HID_CollectionTypeDef *NextPtr;
} HID_CollectionTypeDef;
typedef struct _HID_AppCollectionTypeDef
{
uint32_t Usage;
uint8_t Type;
uint8_t NbrReportFmt;
HID_ReportDataTypeDef ReportData[HID_MAX_NBR_REPORT_FMT];
} HID_AppCollectionTypeDef;
typedef struct _HIDDescriptor
{
uint8_t bLength;
uint8_t bDescriptorType;
uint16_t bcdHID; /* indicates what endpoint this descriptor is describing */
uint8_t bCountryCode; /* specifies the transfer type. */
uint8_t bNumDescriptors; /* specifies the transfer type. */
uint8_t bReportDescriptorType; /* Maximum Packet Size this endpoint is capable of sending or receiving */
uint16_t wItemLength; /* is used to specify the polling interval of certain transfers. */
}
HID_DescTypeDef;
typedef struct
{
uint8_t *buf;
uint16_t head;
uint16_t tail;
uint16_t size;
uint8_t lock;
} FIFO_TypeDef;
/* Structure for HID process */
typedef struct _HID_Process
{
uint8_t OutPipe;
uint8_t InPipe;
USBH_HID_StateTypeDef state;
uint8_t OutEp;
uint8_t InEp;
HID_CtlStateTypeDef ctl_state;
FIFO_TypeDef fifo;
uint8_t *pData;
uint16_t length;
uint8_t ep_addr;
uint16_t poll;
uint32_t timer;
uint8_t DataReady;
HID_DescTypeDef HID_Desc;
USBH_StatusTypeDef(* Init)(USBH_HandleTypeDef *phost);
}
HID_HandleTypeDef;
/**
* @}
*/
/** @defgroup USBH_HID_CORE_Exported_Defines
* @{
*/
#define USB_HID_GET_REPORT 0x01U
#define USB_HID_GET_IDLE 0x02U
#define USB_HID_GET_PROTOCOL 0x03U
#define USB_HID_SET_REPORT 0x09U
#define USB_HID_SET_IDLE 0x0AU
#define USB_HID_SET_PROTOCOL 0x0BU
/* HID Class Codes */
#define USB_HID_CLASS 0x03U
/* Interface Descriptor field values for HID Boot Protocol */
#define HID_BOOT_CODE 0x01U
#define HID_KEYBRD_BOOT_CODE 0x01U
#define HID_MOUSE_BOOT_CODE 0x02U
/**
* @}
*/
/** @defgroup USBH_HID_CORE_Exported_Macros
* @{
*/
/**
* @}
*/
/** @defgroup USBH_HID_CORE_Exported_Variables
* @{
*/
extern USBH_ClassTypeDef HID_Class;
#define USBH_HID_CLASS &HID_Class
/**
* @}
*/
/** @defgroup USBH_HID_CORE_Exported_FunctionsPrototype
* @{
*/
USBH_StatusTypeDef USBH_HID_SetReport(USBH_HandleTypeDef *phost,
uint8_t reportType,
uint8_t reportId,
uint8_t *reportBuff,
uint8_t reportLen);
USBH_StatusTypeDef USBH_HID_GetReport(USBH_HandleTypeDef *phost,
uint8_t reportType,
uint8_t reportId,
uint8_t *reportBuff,
uint8_t reportLen);
USBH_StatusTypeDef USBH_HID_GetHIDReportDescriptor(USBH_HandleTypeDef *phost,
uint16_t length);
USBH_StatusTypeDef USBH_HID_GetHIDDescriptor(USBH_HandleTypeDef *phost,
uint16_t length);
USBH_StatusTypeDef USBH_HID_SetIdle(USBH_HandleTypeDef *phost,
uint8_t duration,
uint8_t reportId);
USBH_StatusTypeDef USBH_HID_SetProtocol(USBH_HandleTypeDef *phost,
uint8_t protocol);
void USBH_HID_EventCallback(USBH_HandleTypeDef *phost);
HID_TypeTypeDef USBH_HID_GetDeviceType(USBH_HandleTypeDef *phost);
uint8_t USBH_HID_GetPollInterval(USBH_HandleTypeDef *phost);
void USBH_HID_FifoInit(FIFO_TypeDef *f, uint8_t *buf, uint16_t size);
uint16_t USBH_HID_FifoRead(FIFO_TypeDef *f, void *buf, uint16_t nbytes);
uint16_t USBH_HID_FifoWrite(FIFO_TypeDef *f, void *buf, uint16_t nbytes);
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif /* __USBH_HID_H */
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
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