f3xx_usb0_descriptor.c

来自「8051试验程序 基础教材」· C语言 代码 · 共 218 行

//-----------------------------------------------------------------------------
// F3xx_USB0_Descriptor.c
//-----------------------------------------------------------------------------
// Copyright 2005 Silicon Laboratories, Inc.
// http://www.silabs.com
//
// Program Description:
//
// Source file for USB firmware. Includes descriptor data.
//
//
// How To Test:    See Readme.txt
//
//
// FID:            3XX000004
// Target:         C8051F32x/C8051F340
// Command Line:   See Readme.txt
// Project Name:   F3xx_BlinkyExample
//
//
// Release 1.3
//    - Changes by PD, GP
//    - Modified Descriptors
//    - Changed name from USB_Descriptor.c
//    - 07 December 2005
// Release 1.0
//    -Initial Revision (DM)
//    -22 NOV 2002
//
//-----------------------------------------------------------------------------
// Includes
//-----------------------------------------------------------------------------
#include "F3xx_USB0_Register.h"
#include "F3xx_USB0_InterruptServiceRoutine.h"
#include "F3xx_USB0_Descriptor.h"
#include "F3xx_Blink_Control.h"

//-----------------------------------------------------------------------------
// Descriptor Declarations
//-----------------------------------------------------------------------------

const device_descriptor DEVICEDESC =
{
   18,                                 // bLength
   0x01,                               // bDescriptorType
   0x0110,                             // bcdUSB (BIG ENDIAN)
//   0x1001,                             // bcdUSB (LITTLE ENDIAN)
   0x00,                               // bDeviceClass
   0x00,                               // bDeviceSubClass
   0x00,                               // bDeviceProtocol
   EP0_PACKET_SIZE,                    // bMaxPacketSize0
   0x10C4,                             // idVendor (BIG ENDIAN)
   0x81B8,                             // idProduct (BIG ENDIAN)
   0x0000,                             // bcdDevice (BIG ENDIAN)
//   0xC410,                             // idVendor (LITTLE ENDIAN)
//   0xB881,                             // idProduct (LITTLE ENDIAN)
//   0x0000,                             // bcdDevice (LITTLE ENDIAN)
   0x01,                               // iManufacturer
   0x02,                               // iProduct
   0x00,                               // iSerialNumber
   0x01                                // bNumConfigurations
}; //end of DEVICEDESC

// From "USB Device Class Definition for Human Interface Devices (HID)".
// Section 7.1:
// "When a Get_Descriptor(Configuration) request is issued,
// it returns the Configuration descriptor, all Interface descriptors,
// all Endpoint descriptors, and the HID descriptor for each interface."
const hid_configuration_descriptor HIDCONFIGDESC =
{

{ // configuration_descriptor hid_configuration_descriptor
   0x09,                               // Length
   0x02,                               // Type
   0x0022,                             // Totallength (= 9+9+9+7) (BIG ENDIAN)
//   0x2200,                             // Totallength (= 9+9+9+7) (LITTLE ENDIAN)
   0x01,                               // NumInterfaces
   0x01,                               // bConfigurationValue
   0x00,                               // iConfiguration
   0x80,                               // bmAttributes
   0x20                                // MaxPower (in 2mA units)
},

{ // interface_descriptor hid_interface_descriptor
   0x09,                               // bLength
   0x04,                               // bDescriptorType
   0x00,                               // bInterfaceNumber
   0x00,                               // bAlternateSetting
   0x01,                               // bNumEndpoints
   0x03,                               // bInterfaceClass (3 = HID)
   0x00,                               // bInterfaceSubClass
   0x00,                               // bInterfaceProcotol
   0x00                                // iInterface
},

{ // class_descriptor hid_descriptor
	0x09,	                              // bLength
	0x21,	                              // bDescriptorType
        0x0101,	                           // bcdHID (BIG ENDIAN)
//        0x0101,	                           // bcdHID (LITTLE ENDIAN)
	0x00,	                              // bCountryCode
	0x01,	                              // bNumDescriptors
	0x22,                               // bDescriptorType
        HID_REPORT_DESCRIPTOR_SIZE       // wItemLength (tot. len. of report
//	HID_REPORT_DESCRIPTOR_SIZE_LE       // wItemLength (tot. len. of report
                                       // descriptor)
},

// IN endpoint (mandatory for HID)
{ // endpoint_descriptor hid_endpoint_in_descriptor
   0x07,                               // bLength
   0x05,                               // bDescriptorType
   0x81,                               // bEndpointAddress
   0x03,                               // bmAttributes
   EP1_PACKET_SIZE,                 // MaxPacketSize (BIG ENDIAN)
//   EP1_PACKET_SIZE_LE,                 // MaxPacketSize (LITTLE ENDIAN)
   10                                  // bInterval
},

// OUT endpoint (optional for HID)
{ // endpoint_descriptor hid_endpoint_out_descriptor
   0x07,                               // bLength
   0x05,                               // bDescriptorType
   0x01,                               // bEndpointAddress
   0x03,                               // bmAttributes
   EP2_PACKET_SIZE,                 // MaxPacketSize (BIG ENDIAN)
//   EP2_PACKET_SIZE_LE,                 // MaxPacketSize (LITTLE ENDIAN)
   10                                  // bInterval
}

};

const hid_report_descriptor HIDREPORTDESC =
{
    0x06, 0x00, 0xff,              // USAGE_PAGE (Vendor Defined Page 1)
    0x09, 0x01,                    // USAGE (Vendor Usage 1)
    0xa1, 0x01,                    // COLLECTION (Application)

    0x85, OUT_BLINK_PATTERNID,       // Report ID
    0x95, OUT_BLINK_PATTERNSize,   //   REPORT_COUNT ()
    0x75, 0x08,                    //   REPORT_SIZE (8)
    0x26, 0xff, 0x00,              //   LOGICAL_MAXIMUM (255)
    0x15, 0x00,                    //   LOGICAL_MINIMUM (0)
    0x09, 0x01,                    //   USAGE (Vendor Usage 1)
    0x91, 0x02,                    //   OUTPUT (Data,Var,Abs)

    0x85, OUT_BLINK_ENABLEID,      // Report ID
    0x95, OUT_BLINK_ENABLESize,    //   REPORT_COUNT ()
    0x75, 0x08,                    //   REPORT_SIZE (8)
    0x26, 0xff, 0x00,              //   LOGICAL_MAXIMUM (255)
    0x15, 0x00,                    //   LOGICAL_MINIMUM (0)
    0x09, 0x01,                    //   USAGE (Vendor Usage 1)
    0x91, 0x02,                    //   OUTPUT (Data,Var,Abs)

    0x85, OUT_BLINK_RATEID,        // Report ID
    0x95, OUT_BLINK_RATESize,      //   REPORT_COUNT ()
    0x75, 0x08,                    //   REPORT_SIZE (8)
    0x26, 0xff, 0x00,              //   LOGICAL_MAXIMUM (255)
    0x15, 0x00,                    //   LOGICAL_MINIMUM (0)
    0x09, 0x01,                    //   USAGE (Vendor Usage 1)
    0x91, 0x02,                    //   OUTPUT (Data,Var,Abs)

    0x85, IN_BLINK_SELECTORID,     // Report ID
    0x95, IN_BLINK_SELECTORSize,   //   REPORT_COUNT ()
    0x75, 0x08,                    //   REPORT_SIZE (8)
    0x26, 0xff, 0x00,              //   LOGICAL_MAXIMUM (255)
    0x15, 0x00,                    //   LOGICAL_MINIMUM (0)
    0x09, 0x01,                    //   USAGE (Vendor Usage 1)
    0x81, 0x02,                    //   INPUT (Data,Var,Abs)


    0x85, IN_Blink_StatsID,          // Report ID
    0x95, IN_Blink_StatsSize,      //   REPORT_COUNT ()
    0x75, 0x08,                    //   REPORT_SIZE (8)
    0x26, 0xff, 0x00,              //   LOGICAL_MAXIMUM (255)
    0x15, 0x00,                    //   LOGICAL_MINIMUM (0)
    0x09, 0x01,                    //   USAGE (Vendor Usage 1)
    0x81, 0x02,                    //   INPUT (Data,Var,Abs)

    0xC0                           //   end Application Collection
};

#define STR0LEN 4

__code const unsigned char String0Desc [STR0LEN] =
{
   STR0LEN, 0x03, 0x09, 0x04
}; //end of String0Desc

#define STR1LEN sizeof ("SLAB") * 2

__code const unsigned char String1Desc [STR1LEN] =
{
   STR1LEN, 0x03,
   'S', 0,
   'L', 0,
   'A', 0,
   'B', 0
}; //end of String1Desc

#define STR2LEN sizeof ("F320") * 2

__code const unsigned char String2Desc [STR2LEN] =
{
   STR2LEN, 0x03,
   'F', 0,
   '3', 0,
   '2', 0,
   '0', 0
}; //end of String2Desc

 const unsigned char __code* STRINGDESCTABLE [] =
{
   String0Desc,
   String1Desc,
   String2Desc
};