usb_core.h File Reference

#include <stdint.h>

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Data Structures
struct	OneDescriptor
struct	_ENDPOINT_INFO
struct	_DEVICE
union	uint16_t_uint8_t
struct	uint16_t_uint8_t::BW
struct	_DEVICE_INFO
struct	_DEVICE_PROP
struct	_USER_STANDARD_REQUESTS
Defines
#define	__IO   volatile
#define	Type_Recipient   (pInformation->USBbmRequestType & (REQUEST_TYPE | RECIPIENT))
#define	Usb_rLength   Usb_wLength
#define	Usb_rOffset   Usb_wOffset
#define	USBwValue   USBwValues.w
#define	USBwValue0   USBwValues.bw.bb0
#define	USBwValue1   USBwValues.bw.bb1
#define	USBwIndex   USBwIndexs.w
#define	USBwIndex0   USBwIndexs.bw.bb0
#define	USBwIndex1   USBwIndexs.bw.bb1
#define	USBwLength   USBwLengths.w
#define	USBwLength0   USBwLengths.bw.bb0
#define	USBwLength1   USBwLengths.bw.bb1
Typedefs
typedef enum _CONTROL_STATE	CONTROL_STATE
typedef struct OneDescriptor	ONE_DESCRIPTOR
typedef struct OneDescriptor *	PONE_DESCRIPTOR
typedef enum _RESULT	RESULT
typedef struct _ENDPOINT_INFO	ENDPOINT_INFO
typedef struct _DEVICE	DEVICE
typedef struct _DEVICE_INFO	DEVICE_INFO
typedef struct _DEVICE_PROP	DEVICE_PROP
typedef struct _USER_STANDARD_REQUESTS	USER_STANDARD_REQUESTS
Enumerations
enum	_CONTROL_STATE {   WAIT_SETUP, SETTING_UP, IN_DATA, OUT_DATA,   LAST_IN_DATA, LAST_OUT_DATA, WAIT_STATUS_IN, WAIT_STATUS_OUT,   STALLED, PAUSE }
enum	_RESULT { USB_SUCCESS = 0, USB_ERROR, USB_UNSUPPORT, USB_NOT_READY }
Functions
uint8_t	Setup0_Process (void)
uint8_t	Post0_Process (void)
uint8_t	Out0_Process (void)
uint8_t	In0_Process (void)
RESULT	Standard_SetEndPointFeature (void)
RESULT	Standard_SetDeviceFeature (void)
uint8_t *	Standard_GetConfiguration (uint16_t Length)
RESULT	Standard_SetConfiguration (void)
uint8_t *	Standard_GetInterface (uint16_t Length)
RESULT	Standard_SetInterface (void)
uint8_t *	Standard_GetDescriptorData (uint16_t Length, PONE_DESCRIPTOR pDesc)
uint8_t *	Standard_GetStatus (uint16_t Length)
RESULT	Standard_ClearFeature (void)
void	SetDeviceAddress (uint8_t)
void	NOP_Process (void)
Variables
DEVICE_PROP	Device_Property
USER_STANDARD_REQUESTS	User_Standard_Requests
DEVICE	Device_Table
DEVICE_INFO	Device_Info
__IO uint16_t	SaveRState
__IO uint16_t	SaveTState

---

Define Documentation

#define __IO   volatile

#define Type_Recipient   (pInformation->USBbmRequestType & (REQUEST_TYPE | RECIPIENT))

Referenced by In0_Process(), Standard_ClearFeature(), Standard_GetStatus(), Virtual_Com_Port_Data_Setup(), and Virtual_Com_Port_NoData_Setup().

#define Usb_rLength   Usb_wLength

#define Usb_rOffset   Usb_wOffset

#define USBwValue   USBwValues.w

#define USBwValue0   USBwValues.bw.bb0

#define USBwValue1   USBwValues.bw.bb1

#define USBwIndex   USBwIndexs.w

#define USBwIndex0   USBwIndexs.bw.bb0

#define USBwIndex1   USBwIndexs.bw.bb1

#define USBwLength   USBwLengths.w

#define USBwLength0   USBwLengths.bw.bb0

#define USBwLength1   USBwLengths.bw.bb1

---

Typedef Documentation

typedef enum _CONTROL_STATE CONTROL_STATE

typedef struct OneDescriptor ONE_DESCRIPTOR

typedef struct OneDescriptor * PONE_DESCRIPTOR

typedef enum _RESULT RESULT

typedef struct _ENDPOINT_INFO ENDPOINT_INFO

typedef struct _DEVICE DEVICE

typedef struct _DEVICE_INFO DEVICE_INFO

typedef struct _DEVICE_PROP DEVICE_PROP

typedef struct _USER_STANDARD_REQUESTS USER_STANDARD_REQUESTS

---

Enumeration Type Documentation

enum _CONTROL_STATE

Enumerator:

WAIT_SETUP
SETTING_UP
IN_DATA
OUT_DATA
LAST_IN_DATA
LAST_OUT_DATA
WAIT_STATUS_IN
WAIT_STATUS_OUT
STALLED
PAUSE

enum _RESULT

Enumerator:

USB_SUCCESS
USB_ERROR
USB_UNSUPPORT
USB_NOT_READY

---

Function Documentation

uint8_t Setup0_Process

(

void

)

References ByteSwap(), _DEVICE_INFO::ControlState, ENDP0, OTGD_FS_EP0StartXfer(), OTGD_FS_PCD_GetOutEP(), PAUSE, pInformation, Post0_Process(), SETTING_UP, _DEVICE_INFO::USBbmRequestType, _DEVICE_INFO::USBbRequest, and USB_OTG_ep::xfer_buff.

Referenced by OTGD_FS_Handle_OutEP_ISR().

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uint8_t Post0_Process

(

void

)

References _DEVICE_INFO::ControlState, Device_Property, ENDP0, EP_RX_STALL, EP_TX_STALL, EP_TX_VALID, IN_DATA, USB_OTG_ep::is_in, _DEVICE_PROP::MaxPacketSize, OTGD_FS_EP0StartXfer(), OTGD_FS_PCD_GetInEP(), OUT_DATA, PAUSE, pInformation, SetEPRxCount(), STALLED, vSetEPRxStatus, vSetEPTxStatus, WAIT_STATUS_IN, and WAIT_STATUS_OUT.

Referenced by In0_Process(), Out0_Process(), and Setup0_Process().

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uint8_t Out0_Process

(

void

)

References _DEVICE_INFO::ControlState, IN_DATA, LAST_IN_DATA, LAST_OUT_DATA, OUT_DATA, pInformation, Post0_Process(), pProperty, _DEVICE_PROP::Process_Status_OUT, STALLED, and WAIT_STATUS_OUT.

Referenced by OTGD_FS_Handle_OutEP_ISR().

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uint8_t In0_Process

(

void

)

References _DEVICE_INFO::ControlState, DEVICE_RECIPIENT, IN_DATA, LAST_IN_DATA, pInformation, Post0_Process(), pProperty, _DEVICE_PROP::Process_Status_IN, pUser_Standard_Requests, SET_ADDRESS, SetDeviceAddress(), STALLED, STANDARD_REQUEST, Type_Recipient, _DEVICE_INFO::USBbRequest, _USER_STANDARD_REQUESTS::User_SetDeviceAddress, and WAIT_STATUS_IN.

Referenced by OTGD_FS_Handle_InEP_ISR().

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RESULT Standard_SetEndPointFeature

(

void

)

References _GetEPRxStatus, _GetEPTxStatus, _SetEPRxStatus, _SetEPTxStatus, _DEVICE_INFO::Current_Configuration, Device_Table, ENDP0, EP_RX_STALL, EP_TX_STALL, pInformation, pUser_Standard_Requests, _DEVICE::Total_Endpoint, USB_SUCCESS, USB_UNSUPPORT, _USER_STANDARD_REQUESTS::User_SetEndPointFeature, and ValBit.

RESULT Standard_SetDeviceFeature

(

void

)

References _DEVICE_INFO::Current_Feature, pInformation, pUser_Standard_Requests, SetBit, USB_SUCCESS, and _USER_STANDARD_REQUESTS::User_SetDeviceFeature.

uint8_t* Standard_GetConfiguration

(

uint16_t

Length

)

References _DEVICE_INFO::Ctrl_Info, _DEVICE_INFO::Current_Configuration, pInformation, pUser_Standard_Requests, _ENDPOINT_INFO::Usb_wLength, and _USER_STANDARD_REQUESTS::User_GetConfiguration.

RESULT Standard_SetConfiguration

(

void

)

References _DEVICE_INFO::Current_Configuration, Device_Table, pInformation, pUser_Standard_Requests, _DEVICE::Total_Configuration, USB_SUCCESS, USB_UNSUPPORT, and _USER_STANDARD_REQUESTS::User_SetConfiguration.

uint8_t* Standard_GetInterface

(

uint16_t

Length

)

References _DEVICE_INFO::Ctrl_Info, _DEVICE_INFO::Current_AlternateSetting, pInformation, pUser_Standard_Requests, _ENDPOINT_INFO::Usb_wLength, and _USER_STANDARD_REQUESTS::User_GetInterface.

RESULT Standard_SetInterface

(

void

)

References _DEVICE_PROP::Class_Get_Interface_Setting, _DEVICE_INFO::Current_AlternateSetting, _DEVICE_INFO::Current_Configuration, _DEVICE_INFO::Current_Interface, pInformation, pProperty, pUser_Standard_Requests, USB_SUCCESS, USB_UNSUPPORT, and _USER_STANDARD_REQUESTS::User_SetInterface.

uint8_t* Standard_GetDescriptorData	(	uint16_t	Length,
		PONE_DESCRIPTOR	pDesc
	)

Referenced by Virtual_Com_Port_GetConfigDescriptor(), Virtual_Com_Port_GetDeviceDescriptor(), and Virtual_Com_Port_GetStringDescriptor().

uint8_t* Standard_GetStatus

(

uint16_t

Length

)

References _GetRxStallStatus, _GetTxStallStatus, ClrBit, _DEVICE_INFO::Ctrl_Info, _DEVICE_INFO::Current_Feature, DEVICE_RECIPIENT, ENDPOINT_RECIPIENT, INTERFACE_RECIPIENT, NULL, pInformation, pUser_Standard_Requests, SetBit, STANDARD_REQUEST, StatusInfo, StatusInfo0, Type_Recipient, _ENDPOINT_INFO::Usb_wLength, _USER_STANDARD_REQUESTS::User_GetStatus, ValBit, and uint16_t_uint8_t::w.

RESULT Standard_ClearFeature

(

void

)

References _GetEPRxStatus, _GetEPTxStatus, _GetRxStallStatus, _GetTxStallStatus, _SetEPRxStatus, ClrBit, _DEVICE_INFO::Current_Configuration, _DEVICE_INFO::Current_Feature, Device_Property, DEVICE_RECIPIENT, Device_Table, ENDP0, ENDPOINT_RECIPIENT, ENDPOINT_STALL, EP_RX_VALID, EP_TX_VALID, _DEVICE_PROP::MaxPacketSize, pInformation, pUser_Standard_Requests, SetEPRxCount(), SetEPTxStatus(), STANDARD_REQUEST, _DEVICE::Total_Endpoint, Type_Recipient, USB_SUCCESS, USB_UNSUPPORT, _USER_STANDARD_REQUESTS::User_ClearFeature, and ValBit.

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void SetDeviceAddress

(

uint8_t

)

References OTGD_FS_PCD_EP_SetAddress().

Referenced by In0_Process().

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void NOP_Process

(

void

)

---

Variable Documentation

DEVICE_PROP Device_Property

Referenced by Post0_Process(), Standard_ClearFeature(), and USB_Init().

USER_STANDARD_REQUESTS User_Standard_Requests

Referenced by USB_Init().

DEVICE Device_Table

Referenced by Standard_ClearFeature(), Standard_SetConfiguration(), and Standard_SetEndPointFeature().

DEVICE_INFO Device_Info

Referenced by Leave_LowPowerMode(), USB_Init(), and Virtual_Com_Port_SetConfiguration().

__IO uint16_t SaveRState

Referenced by OTGD_FS_Handle_InEP_ISR().

__IO uint16_t SaveTState

Referenced by OTGD_FS_Handle_InEP_ISR(), and OTGD_FS_Handle_OutEP_ISR().