src/slave_Silabs_C8051F342/USB_Standard_Requests.h

//-----------------------------------------------------------------------------
// USB_Standard_Requests.h
//-----------------------------------------------------------------------------

#ifndef USB_STANDARD_REQUEST_H
#define USB_STANDARD_REQUEST_H

//-----------------------------------------------------------------------------
// Definition of Standard device request
//-----------------------------------------------------------------------------

// Device Request Direction (bmRequestType bit7)
#define DRD_MASK                                0x80            // Mask for device request direction
#define DRD_OUT                                 0x00            // OUT: host to device
#define DRD_IN                                  0x80            // IN:  device to host

// Device Request Type (bmRequestType bit6-5)
#define DRT_MASK                                0x60            // Mask for device request type
#define DRT_STD                                 0x00            // Standard device request
#define DRT_CLASS                               0x20            // Class specific request
#define DRT_VENDOR                              0x40            // Vendor specific request

// Device Request Recipient (bmRequestType bit4-0)
#define DRR_MASK                                0x1F            // Mask for device request recipient
#define DRR_DEVICE                              0x00            // Device
#define DRR_INTERFACE                   0x01            // Interface
#define DRR_ENDPOINT                    0x02            // Endpoint

// Define bmRequestType bitmaps
#define OUT_DEVICE                      (DRD_OUT | DRT_STD | DRR_DEVICE)                // Request made to device,
#define IN_DEVICE                       (DRD_IN  | DRT_STD | DRR_DEVICE)                // Request made to device,
#define OUT_INTERFACE           (DRD_OUT | DRT_STD | DRR_INTERFACE)             // Request made to interface,
#define IN_INTERFACE            (DRD_IN  | DRT_STD | DRR_INTERFACE)             // Request made to interface,
#define OUT_ENDPOINT            (DRD_OUT | DRT_STD | DRR_ENDPOINT)              // Request made to endpoint,
#define IN_ENDPOINT                     (DRD_IN  | DRT_STD | DRR_ENDPOINT)              // Request made to endpoint,

#define OUT_CL_INTERFACE        (DRD_OUT | DRT_CLASS | DRR_INTERFACE)   // Request made to class interface,
#define IN_CL_INTERFACE         (DRD_IN  | DRT_CLASS | DRR_INTERFACE)   // Request made to class interface,

#define OUT_VR_INTERFACE        (DRD_OUT | DRT_VENDOR | DRR_INTERFACE)  // Request made to vendor interface,
#define IN_VR_INTERFACE         (DRD_IN  | DRT_VENDOR | DRR_INTERFACE)  // Request made to vendor interface,

// Standard Request Codes
#define GET_STATUS                              0x00            // Code for Get Status
#define CLEAR_FEATURE                   0x01            // Code for Clear Feature
#define STD_REQ_RESERVE1                0x02            // reserved
#define SET_FEATURE                             0x03            // Code for Set Feature
#define STD_REQ_RESERVE2                0x04            // reserved
#define SET_ADDRESS                             0x05            // Code for Set Address
#define GET_DESCRIPTOR                  0x06            // Code for Get Descriptor
#define SET_DESCRIPTOR                  0x07            // Code for Set Descriptor(not used)
#define GET_CONFIGURATION               0x08            // Code for Get Configuration
#define SET_CONFIGURATION               0x09            // Code for Set Configuration
#define GET_INTERFACE                   0x0A            // Code for Get Interface
#define SET_INTERFACE                   0x0B            // Code for Set Interface
#define SYNCH_FRAME                             0x0C            // Code for Synch Frame(not used)

// Descriptor type (GET_DESCRIPTOR and SET_DESCRIPTOR)
#define DST_DEVICE                              0x01            // Device Descriptor
#define DST_CONFIG                              0x02            // Configuration Descriptor
#define DST_STRING                              0x03            // String Descriptor
#define DST_INTERFACE                   0x04            // Interface Descriptor
#define DST_ENDPOINT                    0x05            // Endpoint Descriptor

// Define wValue bitmaps for Standard Feature Selectors
#define DEVICE_REMOTE_WAKEUP    0x01            // Remote wakeup feature(not used)
#define ENDPOINT_HALT                   0x00            // Endpoint_Halt feature selector

//-----------------------------------------------------------------------------
// Definition of device and endpoint state
//-----------------------------------------------------------------------------

// Define device states
#define DEV_ATTACHED                    0x00            // Device is in Attached State
#define DEV_POWERED                             0x01            // Device is in Powered State
#define DEV_DEFAULT                             0x02            // Device is in Default State
#define DEV_ADDRESS                             0x03            // Device is in Addressed State
#define DEV_CONFIGURED                  0x04            // Device is in Configured State
#define DEV_SUSPENDED                   0x05            // Device is in Suspended State

// Define Endpoint States
#define EP_IDLE                                 0x00            // This signifies Endpoint Idle State
#define EP_HALT                                 0x01            // Endpoint Halt State (return stalls)
// for EP0
#define EP_TX                                   0x02            // Endpoint Transmit State
#define EP_RX                                   0x03            // Endpoint Receive State
// Endpoint Stall (send procedural stall next status phase)
#define EP_STALL                                0x04

//-----------------------------------------------------------------------------
// Global variables
//-----------------------------------------------------------------------------


//-----------------------------------------------------------------------------
// Prototypes
//-----------------------------------------------------------------------------

void Standard_Device_Request( void );


#endif  // USB_STANDARD_REQUEST_H

//-----------------------------------------------------------------------------
// End Of File
//-----------------------------------------------------------------------------

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