tmrtest.lst

LPC214X系列ARM在KEIL编译环境下的所以例程

ARM COMPILER V2.53,  tmrtest                                                               27/07/06  14:32:47  PAGE 1   


ARM COMPILER V2.53, COMPILATION OF MODULE tmrtest
OBJECT MODULE PLACED IN .\Obj\tmrtest.obj
COMPILER INVOKED BY: g:\Keil\ARM\BIN\CA.exe tmrtest.c THUMB INCDIR(..\Common\inc) DEBUG PRINT(.\LST\TMRTEST.LST) TABS(4)
                    - OBJECT(.\Obj\tmrtest.obj) 

stmt  level    source

    1          /*****************************************************************************
    2           *   tmrtest.c:  main C entry file for Philips LPC214x Family Microprocessors
    3           *
    4           *   Copyright(C) 2006, Philips Semiconductor
    5           *   All rights reserved.
    6           *
    7           *   History
    8           *   2005.10.01  ver 1.00    Prelimnary version, first Release
    9           *
   10          ******************************************************************************/
   11          #include "LPC214x.H"                        /* LPC21xx definitions */
   12          #include "type.h"
   13          #include "irq.h"
   14          #include "timer.h"
   15          
   16          extern DWORD timer_counter;
   17          
   18          /*****************************************************************************
   19          **   Main Function  main()
   20          *****************************************************************************/
   21          int main (void)
   22          {               
   23   1          /************ The main Function is an endless loop ************/
   24   1          /* The timer routine is tested on the Keil MCB214x board */
   25   1          IODIR1 = 0x00FF0000;        /* P1.16..23 defined as Outputs */
   26   1          IOCLR1 = 0x00FF0000;        /* turn off all the LEDs */
   27   1          init_VIC();
   28   1          init_timer();
   29   1      
   30   1          enable_timer( 0 );
   31   1      
   32   1          while (1) 
   33   1          {                   /* Loop forever */
   34   2          if ( timer_counter > 0x100 )
   35   2          {
   36   3              IOSET1 = 0x000F0000;    /* turn off P1.20~23 */ 
   37   3              IOCLR1 = 0x00F00000;    /* turn on P1.16~19 */
   38   3              if ( timer_counter > 0x200 )
   39   3              {
   40   4              timer_counter = 0;
   41   4              }
   42   3          }
   43   2          else
   44   2          {
   45   3              IOSET1 = 0x00F00000;    /* turn on P1.20~23 */
   46   3              IOCLR1 = 0x000F0000;    /* turn off P1.16~19 */
   47   3          }
   48   2          }
   49   1          return 0;
   50   1      }
   51          
   52          /*****************************************************************************
   53          **                            End Of File
   54          ******************************************************************************/
ARM COMPILER V2.53,  tmrtest                                                               27/07/06  14:32:47  PAGE 2   

ASSEMBLY LISTING OF GENERATED OBJECT CODE



*** EXTERNALS:
 EXTERN CODE16 (init_VIC?T)
 EXTERN CODE16 (init_timer?T)
 EXTERN CODE16 (enable_timer?T)
 EXTERN DATA (timer_counter)
 EXTERN NUMBER (__startup)



*** PUBLICS:
 PUBLIC         main



*** CODE SEGMENT '?PR?main?tmrtest':
   21: int main (void)
 00000000  B500      PUSH        {LR}
   25:     IODIR1 = 0x00FF0000;        /* P1.16..23 defined as Outputs */
 00000002  4800      LDR         R1,=0xFF0000
 00000004  4800      LDR         R0,=0xE0028018
 00000006  6001      STR         R1,[R0,#0x0]
   26:     IOCLR1 = 0x00FF0000;        /* turn off all the LEDs */
 00000008  4800      LDR         R0,=0xE002801C
 0000000A  6001      STR         R1,[R0,#0x0]
   27:     init_VIC();
 0000000C  F7FF      BL          init_VIC?T  ; T=0x0001  (1)
 0000000E  FFF8      BL          init_VIC?T  ; T=0x0001  (2)
   28:     init_timer();
 00000010  F7FF      BL          init_timer?T  ; T=0x0001  (1)
 00000012  FFF6      BL          init_timer?T  ; T=0x0001  (2)
   30:     enable_timer( 0 );
 00000014  2000      MOV         R0,#0x0
 00000016  F7FF      BL          enable_timer?T  ; T=0x0001  (1)
 00000018  FFF3      BL          enable_timer?T  ; T=0x0001  (2)
   32:     while (1) 
 0000001A          L_3:
   34:     if ( timer_counter > 0x100 )
 0000001A  4800      LDR         R0,=timer_counter ; timer_counter
 0000001C  6800      LDR         R0,[R0,#0x0] ; timer_counter
 0000001E  4940      LDR         R1,=0x100
 00000020  4288      CMP         R0,R1
 00000022  D90C      BLS         L_5  ; T=0x0000003E
   36:           IOSET1 = 0x000F0000;  /* turn off P1.20~23 */ 
 00000024  4800      LDR         R2,=0xF0000
 00000026  4800      LDR         R1,=0xE0028014
 00000028  600A      STR         R2,[R1,#0x0]
   37:         IOCLR1 = 0x00F00000;    /* turn on P1.16~19 */
 0000002A  4800      LDR         R2,=0xF00000
 0000002C  4800      LDR         R1,=0xE002801C
 0000002E  600A      STR         R2,[R1,#0x0]
   38:         if ( timer_counter > 0x200 )
 00000030  4980      LDR         R1,=0x200
 00000032  4288      CMP         R0,R1
 00000034  D9F1      BLS         L_3  ; T=0x0000001A
   40:         timer_counter = 0;
 00000036  2100      MOV         R1,#0x0
 00000038  4800      LDR         R0,=timer_counter ; timer_counter
 0000003A  6001      STR         R1,[R0,#0x0] ; timer_counter
   42:     }
 0000003C  E7ED      B           L_3  ; T=0x0000001A
 0000003E          L_5:
   45:         IOSET1 = 0x00F00000;    /* turn on P1.20~23 */
 0000003E  4800      LDR         R1,=0xF00000
 00000040  4800      LDR         R0,=0xE0028014
 00000042  6001      STR         R1,[R0,#0x0]
   46:         IOCLR1 = 0x000F0000;    /* turn off P1.16~19 */
 00000044  4800      LDR         R1,=0xF0000
ARM COMPILER V2.53,  tmrtest                                                               27/07/06  14:32:47  PAGE 3   

 00000046  4800      LDR         R0,=0xE002801C
 00000048  6001      STR         R1,[R0,#0x0]
   48:     }
 0000004A  E7E6      B           L_3  ; T=0x0000001A
   50: }
 0000004C  BC08      POP         {R3}
 0000004E  4718      BX          R3
 00000050          ENDP ; 'main'



Module Information          Static
----------------------------------
  code size            =    ------
  data size            =    ------
  const size           =    ------
End of Module Information.


ARM COMPILATION COMPLETE.  0 WARNING(S),  0 ERROR(S)