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/**
******************************************************************************
* @file usbh_core.h
* @author MCD Application Team
* @version V2.1.0
* @date 19-March-2012
* @brief Header file for usbh_core.c
******************************************************************************
* @attention
*
* <h2><center>© COPYRIGHT 2012 STMicroelectronics</center></h2>
*
* Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
* You may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.st.com/software_license_agreement_liberty_v2
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************
*/
/* Define to prevent recursive ----------------------------------------------*/
#ifndef __USBH_CORE_H
#define __USBH_CORE_H
/* Includes ------------------------------------------------------------------*/
#include "usb_hcd.h"
#include "usbh_def.h"
#include "usbh_conf.h"
/** @addtogroup USBH_LIB
* @{
*/
/** @addtogroup USBH_LIB_CORE
* @{
*/
/** @defgroup USBH_CORE
* @brief This file is the Header file for usbh_core.c
* @{
*/
/** @defgroup USBH_CORE_Exported_Defines
* @{
*/
#define MSC_CLASS 0x08
#define HID_CLASS 0x03
#define MSC_PROTOCOL 0x50
#define CBI_PROTOCOL 0x01
#define USBH_MAX_ERROR_COUNT 2
#define USBH_DEVICE_ADDRESS_DEFAULT 0
#define USBH_DEVICE_ADDRESS 1
/**
* @}
*/
/** @defgroup USBH_CORE_Exported_Types
* @{
*/
typedef enum {
USBH_OK = 0,
USBH_BUSY,
USBH_FAIL,
USBH_NOT_SUPPORTED,
USBH_UNRECOVERED_ERROR,
USBH_ERROR_SPEED_UNKNOWN,
USBH_APPLY_DEINIT
}USBH_Status;
/* Following states are used for gState */
typedef enum {
HOST_IDLE =0,
HOST_DEV_ATTACHED,
HOST_DEV_DISCONNECTED,
HOST_DETECT_DEVICE_SPEED,
HOST_ENUMERATION,
HOST_CLASS_REQUEST,
HOST_CLASS,
HOST_CTRL_XFER,
HOST_USR_INPUT,
HOST_SUSPENDED,
HOST_ERROR_STATE
}HOST_State;
/* Following states are used for EnumerationState */
typedef enum {
ENUM_IDLE = 0,
ENUM_GET_FULL_DEV_DESC,
ENUM_SET_ADDR,
ENUM_GET_CFG_DESC,
ENUM_GET_FULL_CFG_DESC,
ENUM_GET_MFC_STRING_DESC,
ENUM_GET_PRODUCT_STRING_DESC,
ENUM_GET_SERIALNUM_STRING_DESC,
ENUM_SET_CONFIGURATION,
ENUM_DEV_CONFIGURED
} ENUM_State;
/* Following states are used for CtrlXferStateMachine */
typedef enum {
CTRL_IDLE =0,
CTRL_SETUP,
CTRL_SETUP_WAIT,
CTRL_DATA_IN,
CTRL_DATA_IN_WAIT,
CTRL_DATA_OUT,
CTRL_DATA_OUT_WAIT,
CTRL_STATUS_IN,
CTRL_STATUS_IN_WAIT,
CTRL_STATUS_OUT,
CTRL_STATUS_OUT_WAIT,
CTRL_ERROR,
CTRL_STALLED,
CTRL_COMPLETE
}
CTRL_State;
typedef enum {
USBH_USR_NO_RESP = 0,
USBH_USR_RESP_OK = 1,
}
USBH_USR_Status;
/* Following states are used for RequestState */
typedef enum {
CMD_IDLE =0,
CMD_SEND,
CMD_WAIT
} CMD_State;
typedef struct _Ctrl
{
uint8_t hc_num_in;
uint8_t hc_num_out;
uint8_t ep0size;
uint8_t *buff;
uint16_t length;
uint8_t errorcount;
uint16_t timer;
CTRL_STATUS status;
USB_Setup_TypeDef setup;
CTRL_State state;
} USBH_Ctrl_TypeDef;
typedef struct _DeviceProp
{
uint8_t address;
uint8_t speed;
USBH_DevDesc_TypeDef Dev_Desc;
USBH_CfgDesc_TypeDef Cfg_Desc;
USBH_InterfaceDesc_TypeDef Itf_Desc[USBH_MAX_NUM_INTERFACES];
USBH_EpDesc_TypeDef Ep_Desc[USBH_MAX_NUM_INTERFACES][USBH_MAX_NUM_ENDPOINTS];
USBH_HIDDesc_TypeDef HID_Desc;
}USBH_Device_TypeDef;
typedef struct _USBH_Class_cb
{
USBH_Status (*Init)\
(USB_OTG_CORE_HANDLE *pdev , void *phost);
void (*DeInit)\
(USB_OTG_CORE_HANDLE *pdev , void *phost);
USBH_Status (*Requests)\
(USB_OTG_CORE_HANDLE *pdev , void *phost);
USBH_Status (*Machine)\
(USB_OTG_CORE_HANDLE *pdev , void *phost);
} USBH_Class_cb_TypeDef;
typedef struct _USBH_USR_PROP
{
void (*Init)(void); /* HostLibInitialized */
void (*DeInit)(void); /* HostLibInitialized */
void (*DeviceAttached)(void); /* DeviceAttached */
void (*ResetDevice)(void);
void (*DeviceDisconnected)(void);
void (*OverCurrentDetected)(void);
void (*DeviceSpeedDetected)(uint8_t DeviceSpeed); /* DeviceSpeed */
void (*DeviceDescAvailable)(void *); /* DeviceDescriptor is available */
void (*DeviceAddressAssigned)(void); /* Address is assigned to USB Device */
void (*ConfigurationDescAvailable)(USBH_CfgDesc_TypeDef *,
USBH_InterfaceDesc_TypeDef *,
USBH_EpDesc_TypeDef *);
/* Configuration Descriptor available */
void (*ManufacturerString)(void *); /* ManufacturerString*/
void (*ProductString)(void *); /* ProductString*/
void (*SerialNumString)(void *); /* SerialNubString*/
void (*EnumerationDone)(void); /* Enumeration finished */
USBH_USR_Status (*UserInput)(void);
int (*UserApplication) (void);
void (*DeviceNotSupported)(void); /* Device is not supported*/
void (*UnrecoveredError)(void);
}
USBH_Usr_cb_TypeDef;
typedef struct _Host_TypeDef
{
HOST_State gState; /* Host State Machine Value */
HOST_State gStateBkp; /* backup of previous State machine value */
ENUM_State EnumState; /* Enumeration state Machine */
CMD_State RequestState;
USBH_Ctrl_TypeDef Control;
USBH_Device_TypeDef device_prop;
USBH_Class_cb_TypeDef *class_cb;
USBH_Usr_cb_TypeDef *usr_cb;
} USBH_HOST, *pUSBH_HOST;
/**
* @}
*/
/** @defgroup USBH_CORE_Exported_Macros
* @{
*/
/**
* @}
*/
/** @defgroup USBH_CORE_Exported_Variables
* @{
*/
/**
* @}
*/
/** @defgroup USBH_CORE_Exported_FunctionsPrototype
* @{
*/
void USBH_Init(USB_OTG_CORE_HANDLE *pdev,
USB_OTG_CORE_ID_TypeDef coreID,
USBH_HOST *phost,
USBH_Class_cb_TypeDef *class_cb,
USBH_Usr_cb_TypeDef *usr_cb);
USBH_Status USBH_DeInit(USB_OTG_CORE_HANDLE *pdev,
USBH_HOST *phost);
void USBH_Process(USB_OTG_CORE_HANDLE *pdev ,
USBH_HOST *phost);
void USBH_ErrorHandle(USBH_HOST *phost,
USBH_Status errType);
/**
* @}
*/
#endif /* __USBH_CORE_H */
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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