usbh_ctlreq.h

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/* Define to prevent recursive  ----------------------------------------------*/
#ifndef __USBH_CTLREQ_H
#define __USBH_CTLREQ_H

#ifdef __cplusplus
 extern "C" {
#endif

/* Includes ------------------------------------------------------------------*/
#include "usbh_core.h"

/*Standard Feature Selector for clear feature command*/
#define FEATURE_SELECTOR_ENDPOINT         0X00
#define FEATURE_SELECTOR_DEVICE           0X01


#define INTERFACE_DESC_TYPE               0x04
#define ENDPOINT_DESC_TYPE                0x05
#define INTERFACE_DESC_SIZE               0x09

extern uint8_t USBH_CfgDesc[512];
USBH_StatusTypeDef USBH_CtlReq     (USBH_HandleTypeDef *phost, 
                             uint8_t             *buff,
                             uint16_t            length);

USBH_StatusTypeDef USBH_GetDescriptor(USBH_HandleTypeDef *phost,                                
                               uint8_t  req_type,
                               uint16_t value_idx, 
                               uint8_t* buff, 
                               uint16_t length );

USBH_StatusTypeDef USBH_Get_DevDesc(USBH_HandleTypeDef *phost,
                             uint8_t length);

USBH_StatusTypeDef USBH_Get_StringDesc(USBH_HandleTypeDef *phost,                              
                                uint8_t string_index, 
                                uint8_t *buff, 
                                uint16_t length);

USBH_StatusTypeDef USBH_SetCfg(USBH_HandleTypeDef *phost, 
                        uint16_t configuration_value);

USBH_StatusTypeDef USBH_Get_CfgDesc(USBH_HandleTypeDef *phost,                              
                             uint16_t length);

USBH_StatusTypeDef USBH_SetAddress(USBH_HandleTypeDef *phost,                          
                            uint8_t DeviceAddress);

USBH_StatusTypeDef USBH_SetInterface(USBH_HandleTypeDef *phost, 
                        uint8_t ep_num, uint8_t altSetting);

USBH_StatusTypeDef USBH_ClrFeature(USBH_HandleTypeDef *phost, 
                                   uint8_t ep_num);

USBH_DescHeader_t      *USBH_GetNextDesc (uint8_t   *pbuf, 
                                                  uint16_t  *ptr);
#ifdef __cplusplus
}
#endif

#endif /* __USBH_CTLREQ_H */

/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/