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76 lines
2.0 KiB
C
76 lines
2.0 KiB
C
/**
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******************************************************************************
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* File : usb_def.h
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* Version: V1.2.2
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* Date : 2020-07-01
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* Brief : Definitions related to USB Core
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******************************************************************************
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*/
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef __USB_DEF_H
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#define __USB_DEF_H
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/* Includes ------------------------------------------------------------------*/
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/* Exported types ------------------------------------------------------------*/
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typedef enum _RECIPIENT_TYPE
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{
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DEVICE_RECIPIENT, /* Recipient device */
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INTERFACE_RECIPIENT, /* Recipient interface */
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ENDPOINT_RECIPIENT, /* Recipient endpoint */
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OTHER_RECIPIENT
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} RECIPIENT_TYPE;
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typedef enum _STANDARD_REQUESTS
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{
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GET_STATUS = 0,
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CLEAR_FEATURE,
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RESERVED1,
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SET_FEATURE,
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RESERVED2,
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SET_ADDRESS,
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GET_DESCRIPTOR,
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SET_DESCRIPTOR,
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GET_CONFIGURATION,
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SET_CONFIGURATION,
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GET_INTERFACE,
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SET_INTERFACE,
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TOTAL_sREQUEST, /* Total number of Standard request */
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SYNCH_FRAME = 12
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} STANDARD_REQUESTS;
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/* Definition of "USBwValue" */
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typedef enum _DESCRIPTOR_TYPE
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{
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DEVICE_DESCRIPTOR = 1,
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CONFIG_DESCRIPTOR,
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STRING_DESCRIPTOR,
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INTERFACE_DESCRIPTOR,
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ENDPOINT_DESCRIPTOR
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} DESCRIPTOR_TYPE;
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/* Feature selector of a SET_FEATURE or CLEAR_FEATURE */
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typedef enum _FEATURE_SELECTOR
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{
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ENDPOINT_STALL,
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DEVICE_REMOTE_WAKEUP
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} FEATURE_SELECTOR;
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/* Exported constants --------------------------------------------------------*/
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/* Definition of "USBbmRequestType" */
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#define REQUEST_TYPE 0x60 /* Mask to get request type */
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#define STANDARD_REQUEST 0x00 /* Standard request */
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#define CLASS_REQUEST 0x20 /* Class request */
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#define VENDOR_REQUEST 0x40 /* Vendor request */
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#define RECIPIENT 0x1F /* Mask to get recipient */
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/* Exported macro ------------------------------------------------------------*/
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/* Exported functions ------------------------------------------------------- */
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#endif /* __USB_DEF_H */
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