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