usbprinter.lst

本代bootloader通过usb下载代码首先存放在sdram中

     80              {
     81                    ;
     82              }
     83              USBPrinterDriver_Read(usbBuffer,DATABUFFERSIZE,(TransferCallback) UsbDataReceived,0);
   \                     ??UsbDataReceived_0:
   \   00000038   0030A0E3           MOV      R3,#+0
   \   0000003C   ........           LDR      R2,??DataTable7  ;; UsbDataReceived
   \   00000040   4010A0E3           MOV      R1,#+64
   \   00000044   ........           LDR      R0,??DataTable8  ;; usbBuffer
   \   00000048   ........           BL       USBPrinterDriver_Read
     84          }
   \   0000004C   3840BDE8           POP      {R3-R5,LR}
   \   00000050   1EFF2FE1           BX       LR               ;; return
   \                     ??UsbDataReceived_1:
   \   00000054   ........           DC32     `?<Constant "-I- UsbDataReceived: ...">`
   \   00000058   ........           DC32     `?<Constant "-I- UsbDataReceived:%...">`
     85          

   \                                 In section .text, align 4, keep-with-next
     86          void USBPortInit()
     87          {
   \                     USBPortInit:
   \   00000000   01402DE9           PUSH     {R0,LR}
     88                PIO_InitializeInterrupts(0);
   \   00000004   0000A0E3           MOV      R0,#+0
   \   00000008   ........           BL       PIO_InitializeInterrupts
     89                VBus_Configure();
   \   0000000C   ........           BL       VBus_Configure
     90                USBPrinterDriver_Initialize();     
     91          }
   \   00000010   0050BDE8           POP      {R12,LR}
   \   00000014   ........           B        USBPrinterDriver_Initialize  ;; tailcall
     92          

   \                                 In section .text, align 4, keep-with-next
     93          void USBPortRead()
     94          {
   \                     USBPortRead:
   \   00000000   01402DE9           PUSH     {R0,LR}
     95              if (USBD_GetState() < USBD_STATE_CONFIGURED) 
   \   00000004   ........           BL       USBD_GetState
   \   00000008   050050E3           CMP      R0,#+5
   \   0000000C   0800002A           BCS      ??USBPortRead_0
     96              {
     97                  USBD_Connect();
   \   00000010   ........           BL       USBD_Connect
     98                  while (USBD_GetState() < USBD_STATE_CONFIGURED);         
   \                     ??USBPortRead_1:
   \   00000014   ........           BL       USBD_GetState
   \   00000018   050050E3           CMP      R0,#+5
   \   0000001C   FCFFFF3A           BCC      ??USBPortRead_1
     99                  USBPrinterDriver_Read(usbBuffer,DATABUFFERSIZE,(TransferCallback) UsbDataReceived,0);
   \   00000020   0030A0E3           MOV      R3,#+0
   \   00000024   ........           LDR      R2,??DataTable7  ;; UsbDataReceived
   \   00000028   4010A0E3           MOV      R1,#+64
   \   0000002C   ........           LDR      R0,??DataTable8  ;; usbBuffer
   \   00000030   ........           BL       USBPrinterDriver_Read
    100              }
    101          }
   \                     ??USBPortRead_0:
   \   00000034   0050BDE8           POP      {R12,LR}
   \   00000038   1EFF2FE1           BX       LR               ;; return
    102          

   \                                 In section .text, align 4, keep-with-next
    103          void USBPortDisconect()
    104          {
   \                     USBPortDisconect:
   \   00000000   01402DE9           PUSH     {R0,LR}
    105            USBD_Disconnect();
    106          }
   \   00000004   0050BDE8           POP      {R12,LR}
   \   00000008   ........           B        USBD_Disconnect  ;; tailcall
    107          
    108          

   \                                 In section .text, align 4, keep-with-next
    109          void USBPrinter_HandleUpdataReday()
    110          {
   \                     USBPrinter_HandleUpdataReday:
   \   00000000   01402DE9           PUSH     {R0,LR}
    111            Flag_USBUpdataReday = 1;
   \   00000004   ........           LDR      R0,??DataTable10  ;; Flag_USBUpdataReday
   \   00000008   0110A0E3           MOV      R1,#+1
   \   0000000C   0010C0E5           STRB     R1,[R0, #+0]
    112            USBD_Stall(0); 
   \   00000010   0000A0E3           MOV      R0,#+0
    113          }
   \   00000014   0050BDE8           POP      {R12,LR}
   \   00000018   ........           B        USBD_Stall       ;; tailcall
    114          

   \                                 In section .text, align 4, keep-with-next
    115           INTERFACE * IsUSBReday()
    116          {
    117            return NULL;
   \                     IsUSBReday:
   \   00000000   0000A0E3           MOV      R0,#+0
   \   00000004   1EFF2FE1           BX       LR               ;; return
    118          }
    119          

   \                                 In section .text, align 4, keep-with-next
    120          void ResetUpdataFlag()
    121          {
    122            Flag_USBUpdataReday = 0;
   \                     ResetUpdataFlag:
   \   00000000   ........           LDR      R0,??DataTable10  ;; Flag_USBUpdataReday
   \   00000004   0010A0E3           MOV      R1,#+0
   \   00000008   0010C0E5           STRB     R1,[R0, #+0]
    123          }
   \   0000000C   1EFF2FE1           BX       LR               ;; return

   \                                 In section .text, align 4, keep-with-next
   \                     ??DataTable4:
   \   00000000   ........           DC32     pinVbus

   \                                 In section .text, align 4, keep-with-next
   \                     ??DataTable7:
   \   00000000   ........           DC32     UsbDataReceived

   \                                 In section .text, align 4, keep-with-next
   \                     ??DataTable8:
   \   00000000   ........           DC32     usbBuffer

   \                                 In section .text, align 4, keep-with-next
   \                     ??DataTable10:
   \   00000000   ........           DC32     Flag_USBUpdataReday

   \                                 In section .rodata, align 4
   \                     `?<Constant "-I- VBus_Configure ">`:
   \   00000000   2D492D205642       DC8 "-I- VBus_Configure "
   \              75735F436F6E
   \              666967757265
   \              2000        

   \                                 In section .rodata, align 4
   \                     `?<Constant "-I- UsbDataReceived: ...">`:
   \   00000000   2D492D205573       DC8 "-I- UsbDataReceived: %d bytes\012\015"
   \              624461746152
   \              656365697665
   \              643A20256420
   \              62797465730A
   \              0D00        

   \                                 In section .rodata, align 4
   \                     `?<Constant "-I- UsbDataReceived:%...">`:
   \   00000000   2D492D205573       DC8 "-I- UsbDataReceived:%d byte\012\015"
   \              624461746152
   \              656365697665
   \              643A25642062
   \              7974650A0D00
   \   0000001E   0000               DC8 0, 0

   Maximum stack usage in bytes:

     Function                     .cstack
     --------                     -------
     ISR_Vbus                          8
     IsUSBReday                        0
     ReceiveData                       0
     ResetUpdataFlag                   0
     USBPortDisconect                  8
     USBPortInit                       8
     USBPortRead                       8
     USBPrinter_HandleUpdataReday      8
     UsbDataReceived                  16
     VBus_Configure                    8


   Section sizes:

     Function/Label                 Bytes
     --------------                 -----
     Flag_USBUpdataReday               1
     usbBuffer                        64
     pinVbus                          12
     ISR_Vbus                         36
     VBus_Configure                   84
     ReceiveData                      20
     UsbDataReceived                  92
     USBPortInit                      24
     USBPortRead                      60
     USBPortDisconect                 12
     USBPrinter_HandleUpdataReday     28
     IsUSBReday                        8
     ResetUpdataFlag                  16
     ??DataTable4                      4
     ??DataTable7                      4
     ??DataTable8                      4
     ??DataTable10                     4
     ?<Constant "-I- VBus_Configure ">
                                      20
     ?<Constant "-I- UsbDataReceived: ...">
                                      32
     ?<Constant "-I- UsbDataReceived:%...">
                                      32

 
  65 bytes in section .bss
  96 bytes in section .rodata
 396 bytes in section .text
 
 396 bytes of CODE  memory
  96 bytes of CONST memory
  65 bytes of DATA  memory

Errors: none
Warnings: 1