usbprinterdriverdescriptors.lst

本代bootloader通过usb下载代码首先存放在sdram中

   \                     configurationDescriptors:
   \   00000000   0902               DC8 9, 2
   \   00000002   2000               DC16 32
   \   00000004   010100C03209       DC8 1, 1, 0, 192, 50, 9, 4, 0, 0, 2, 7, 1, 2, 0, 7, 5, 1, 2
   \              040000020701
   \              020007050102
   \   00000016   4000               DC16 64
   \   00000018   0007058202         DC8 0, 7, 5, 130, 2
   \   0000001D   4000               DC16 64
   \   0000001F   00                 DC8 0
    115          
    116              // Standard configuration descriptor
    117              {
    118                  sizeof(USBConfigurationDescriptor),
    119                  USBGenericDescriptor_CONFIGURATION,
    120                  sizeof(USBPrinterDriverConfigurationDescriptors),
    121                  1, // There are one interfaces in this configuration
    122                  1, // This is configuration #1
    123                  0, // No string descriptor for this configuration
    124                  BOARD_USB_BMATTRIBUTES,
    125                  USBConfigurationDescriptor_POWER(100)
    126              },
    127              // Data class interface standard descriptor
    128              {
    129                  sizeof(USBInterfaceDescriptor),
    130                  USBGenericDescriptor_INTERFACE,
    131                  0, // This is interface #0
    132                  0, // This is alternate setting #0 for this interface
    133                  2, // This interface uses 2 endpoints
    134                  USBPrintDataInterfaceDescriptor_CLASS,
    135                  USBPrintDataInterfaceDescriptor_SUBCLASS,
    136                  USBPrintDataInterfaceDescriptor_PROTOCOL,
    137                  0  // No string descriptor for this interface
    138              },
    139              // Bulk-OUT endpoint standard descriptor
    140              {
    141                  sizeof(USBEndpointDescriptor), 
    142                  USBGenericDescriptor_ENDPOINT,
    143                  USBEndpointADDR_OUT,
    144                  USBEndpointDescriptor_BULK,
    145                  MIN(BOARD_USB_ENDPOINTS_MAXPACKETSIZE(USBPrinterDriverDescriptors_DATAOUT),
    146                      USBEndpointDescriptor_MAXBULKSIZE_FS),
    147                  0 // Must be 0 for full-speed bulk endpoints
    148              },
    149              // Bulk-IN endpoint descriptor
    150              {
    151                  sizeof(USBEndpointDescriptor),
    152                  USBGenericDescriptor_ENDPOINT,
    153                  USBEndpointADDR_IN,
    154                  USBEndpointDescriptor_BULK,
    155                  MIN(BOARD_USB_ENDPOINTS_MAXPACKETSIZE(USBPrinterDriverDescriptors_DATAIN),
    156                      USBEndpointDescriptor_MAXBULKSIZE_FS),
    157                  0 // Must be 0 for full-speed bulk endpoints
    158              },
    159          };
    160          
    161          /// Language ID string descriptor

   \                                 In section .rodata, align 4
    162          const unsigned char languageIdStringDescriptor[] = {
   \                     languageIdStringDescriptor:
   \   00000000   04030904           DC8 4, 3, 9, 4
    163          
    164              USBStringDescriptor_LENGTH(1),
    165              USBGenericDescriptor_STRING,
    166              USBStringDescriptor_ENGLISH_US
    167          };
    168          /// Product string descriptor

   \                                 In section .rodata, align 4
    169          const unsigned char productStringDescriptor[] = {
   \                     productStringDescriptor:
   \   00000000   1A0353005400       DC8 26, 3, 83, 0, 84, 0, 65, 0, 82, 0, 95, 0, 80, 0, 82, 0, 73, 0, 78
   \              410052005F00
   \              500052004900
   \              4E          
   \   00000013   005400450052       DC8 0, 84, 0, 69, 0, 82, 0, 0, 0
   \              000000      
    170          
    171              USBStringDescriptor_LENGTH(12),
    172              USBGenericDescriptor_STRING,
    173              USBStringDescriptor_UNICODE('S'),
    174              USBStringDescriptor_UNICODE('T'),
    175              USBStringDescriptor_UNICODE('A'),
    176              USBStringDescriptor_UNICODE('R'),
    177              USBStringDescriptor_UNICODE('_'),
    178              USBStringDescriptor_UNICODE('P'),
    179              USBStringDescriptor_UNICODE('R'),
    180              USBStringDescriptor_UNICODE('I'),
    181              USBStringDescriptor_UNICODE('N'),
    182              USBStringDescriptor_UNICODE('T'),
    183              USBStringDescriptor_UNICODE('E'),
    184              USBStringDescriptor_UNICODE('R'),
    185          };
    186          
    187          /// List of string descriptors used by the device

   \                                 In section .data, align 4
    188          const unsigned char *stringDescriptors[] = {
   \                     stringDescriptors:
   \   00000000   ............       DC32 languageIdStringDescriptor, productStringDescriptor
   \              ....        
    189          
    190              languageIdStringDescriptor,
    191              productStringDescriptor,
    192          };
    193          
    194          /// List of standard descriptors for the serial driver.

   \                                 In section .data, align 4
    195          USBDDriverDescriptors usbPrinterDriverDescriptors = {
   \                     usbPrinterDriverDescriptors:
   \   00000000   ............       DC32 deviceDescriptor, configurationDescriptors, 0H, 0H, 0H, 0H, 0H, 0H
   \              ....00000000
   \              000000000000
   \              000000000000
   \              000000000000
   \              0000        
   \   00000020   ........           DC32 stringDescriptors
   \   00000024   02000000           DC8 2, 0, 0, 0
    196          
    197              &deviceDescriptor,
    198              (USBConfigurationDescriptor *) &(configurationDescriptors),
    199          #ifdef BOARD_USB_UDPHS
    200              &qualifierDescriptor,
    201              (USBConfigurationDescriptor *) &(otherSpeedDescriptorsFS),
    202              &deviceDescriptor,
    203              (USBConfigurationDescriptor *) &(configurationDescriptorsHS),
    204              &qualifierDescriptor,
    205              (USBConfigurationDescriptor *) &(otherSpeedDescriptorsHS),
    206          #else
    207              0, // No full-speed device qualifier descriptor
    208              0, // No full-speed other speed configuration
    209              0, // No high-speed device descriptor
    210              0, // No high-speed configuration descriptor
    211              0, // No high-speed device qualifier descriptor
    212              0, // No high-speed other speed configuration descriptor
    213          
    214          #endif
    215              stringDescriptors,
    216              2 // 2 string descriptors in list
    217          };
    218          


   Section sizes:

     Function/Label              Bytes
     --------------              -----
     deviceDescriptor              20
     configurationDescriptors      32
     languageIdStringDescriptor     4
     productStringDescriptor       28
     stringDescriptors              8
     usbPrinterDriverDescriptors   40

 
 48 bytes in section .data
 84 bytes in section .rodata
 
 84 bytes of CONST memory
 48 bytes of DATA  memory

Errors: none
Warnings: none