main.lst

关于usb的一段程序

   \   00000002   FFB0               SUB         SP,#+508
   \   00000004   FBB0               SUB         SP,#+492
     60          	char data[MSG_SIZE];
     61          	unsigned int length;
     62               // Enable User Reset and set its minimal assertion to 960 us
     63               AT91C_BASE_RSTC->RSTC_RMR = AT91C_RSTC_URSTEN | (0x4<<8) | (unsigned int)(0xA5<<24);
   \   00000006   1748               LDR         R0,??main_0        ;; 0xfffffd08
   \   00000008   1749               LDR         R1,??main_0+0x4    ;; 0xa5000401
   \   0000000A   0160               STR         R1,[R0, #+0]
     64             // Led init
     65             // First, enable the clock of the PIOB
     66               AT91F_PMC_EnablePeriphClock ( AT91C_BASE_PMC, 1 << AT91C_ID_PIOA ) ;
   \   0000000C   ....               LDR         R0,??DataTable5    ;; 0xfffffc10
   \   0000000E   0421               MOV         R1,#+4
   \   00000010   0160               STR         R1,[R0, #+0]
     67             //* to be outputs. No need to set these pins to be driven by the PIO because it is GPIO pins only.
     68               AT91F_PIO_CfgOutput( AT91C_BASE_PIOA, AT91B_LED_MASK ) ;
   \   00000012   0F24               MOV         R4,#+15
   \   00000014   ....               LDR         R0,??DataTable6    ;; 0xfffff400
   \   00000016   0460               STR         R4,[R0, #+0]
   \   00000018   ....               LDR         R0,??DataTable7    ;; 0xfffff410
   \   0000001A   0460               STR         R4,[R0, #+0]
     69             //* Clear the LED's.
     70              AT91F_PIO_SetOutput( AT91C_BASE_PIOA, AT91B_LED_MASK ) ;
   \   0000001C   1348               LDR         R0,??main_0+0x8    ;; 0xfffff430
   \   0000001E   0460               STR         R4,[R0, #+0]
     71             //* Set led 1e LED's.
     72              AT91F_PIO_ClearOutput( AT91C_BASE_PIOA, AT91B_LED1 ) ;
   \   00000020   ....               LDR         R5,??DataTable8    ;; 0xfffff434
   \   00000022   0126               MOV         R6,#+1
   \   00000024   2E60               STR         R6,[R5, #+0]
     73          
     74              // Init USB device
     75              AT91F_USB_Open();
   \   00000026   ........           BL          AT91F_USB_Open
   \   0000002A   ....               LDR         R7,??DataTable9    ;; pCDC
     76              // Init USB device
     77              // Wait for the end of enumeration
     78              while (!pCDC.IsConfigured(&pCDC));
   \                     ??main_1:
   \   0000002C   381C               MOV         R0,R7
   \   0000002E   F968               LDR         R1,[R7, #+12]
   \   00000030   ........           BL          ??rT_BX_R1
   \   00000034   0028               CMP         R0,#+0
   \   00000036   F9D0               BEQ         ??main_1
     79            //* Set led 1e LED's.
     80              AT91F_PIO_ClearOutput( AT91C_BASE_PIOA, AT91B_LED1 ) ;
   \   00000038   2E60               STR         R6,[R5, #+0]
     81              // Set Usart in interrupt
     82              Usart_init();
   \   0000003A   ........           _BLF        Usart_init,??Usart_init??rT
     83             //* Set led all LED's.
     84              AT91F_PIO_ClearOutput( AT91C_BASE_PIOA, AT91B_LED_MASK ) ;
   \   0000003E   2C60               STR         R4,[R5, #+0]
     85          
     86              while (1)
     87             {       // Loop
     88          	  length = pCDC.Read(&pCDC, data, MSG_SIZE);
     89          	  data[length]=0;
   \                     ??main_2:
   \   00000040   FA22               MOV         R2,#+250
   \   00000042   9200               LSL         R2,R2,#+2          ;; #+1000
   \   00000044   6946               MOV         R1,SP
   \   00000046   381C               MOV         R0,R7
   \   00000048   7B69               LDR         R3,[R7, #+20]
   \   0000004A   ........           BL          ??rT_BX_R3
   \   0000004E   6946               MOV         R1,SP
   \   00000050   0022               MOV         R2,#+0
   \   00000052   0A54               STRB        R2,[R1, R0]
     90          	  Trace_Toggel_LED( AT91B_LED1) ;
   \   00000054   0120               MOV         R0,#+1
   \   00000056   ........           _BLF        Trace_Toggel_LED,??Trace_Toggel_LED??rT
     91                    AT91F_US_Put(data);
   \   0000005A   6846               MOV         R0,SP
   \   0000005C   ........           _BLF        AT91F_US_Put,??AT91F_US_Put??rT
   \   00000060   EEE7               B           ??main_2
   \   00000062   C046               NOP         
   \                     ??main_0:
   \   00000064   08FDFFFF           DC32        0xfffffd08
   \   00000068   010400A5           DC32        0xa5000401
   \   0000006C   30F4FFFF           DC32        0xfffff430
     92             }
     93          }

   \                                 In segment CODE, align 4, keep-with-next
   \                     ??DataTable5:
   \   00000000   10FCFFFF           DC32        0xfffffc10

   \                                 In segment CODE, align 4, keep-with-next
   \                     ??DataTable6:
   \   00000000   00F4FFFF           DC32        0xfffff400

   \                                 In segment CODE, align 4, keep-with-next
   \                     ??DataTable7:
   \   00000000   10F4FFFF           DC32        0xfffff410

   \                                 In segment CODE, align 4, keep-with-next
   \                     ??DataTable8:
   \   00000000   34F4FFFF           DC32        0xfffff434

   \                                 In segment CODE, align 4, keep-with-next
   \                     ??DataTable9:
   \   00000000   ........           DC32        pCDC
     94          
     95          

   Maximum stack usage in bytes:

     Function       CSTACK
     --------       ------
     AT91F_USB_Open     4
     main            1020


   Segment part sizes:

     Function/Label Bytes
     -------------- -----
     pCDC             24
     AT91F_USB_Open   64
     main            112
     ??DataTable5      4
     ??DataTable6      4
     ??DataTable7      4
     ??DataTable8      4
     ??DataTable9      4
      Others          64

 
 248 bytes in segment CODE
  24 bytes in segment DATA_Z
  12 bytes in segment INITTAB
 
 196 bytes of CODE memory (+ 64 bytes shared)
  24 bytes of DATA memory

Errors: none
Warnings: none