time_master.lis

用ICC编写的程序包括SPI

                        .module time_master.c
                        .area text(rom, con, rel)
 0000                   .dbfile F:\IccAvr_Pro\time_master.c
 0000                   .dbfunc e timer0_init _timer0_init fV
                        .even
 0000           _timer0_init::
 0000                   .dbline -1
 0000                   .dbline 12
 0000           ; #include "time_master.h"
 0000           ; 
 0000           ; unsigned char timeflag;
 0000           ; unsigned char dispflag;
 0000           ; unsigned char disp_cnt;
 0000           ; 
 0000           ; //TIMER0 initialize - prescale:256
 0000           ; // WGM: Normal
 0000           ; // desired value: 5mSec
 0000           ; // actual value:  4.965mSec (0.7%)
 0000           ; void timer0_init(void)
 0000           ; {
 0000                   .dbline 13
 0000           ;  TCCR0 = 0x00; //stop
 0000 2224              clr R2
 0002 23BE              out 0x33,R2
 0004                   .dbline 14
 0004           ;  TCNT0 = 0x71; //set count
 0004 81E7              ldi R24,113
 0006 82BF              out 0x32,R24
 0008                   .dbline 15
 0008           ;  OCR0  = 0x8F;  //set compare
 0008 8FE8              ldi R24,143
 000A 8CBF              out 0x3c,R24
 000C                   .dbline 16
 000C           ;  TCCR0 = 0x04; //start timer
 000C 84E0              ldi R24,4
 000E 83BF              out 0x33,R24
 0010                   .dbline 17
 0010           ;  timeflag=1;
 0010 81E0              ldi R24,1
 0012 80930200          sts _timeflag,R24
 0016                   .dbline -2
 0016           L1:
 0016                   .dbline 0 ; func end
 0016 0895              ret
 0018                   .dbend
                        .area vector(rom, abs)
                        .org 36
 0024 0C940C00          jmp _timer0_ovf_isr
                        .area text(rom, con, rel)
 0018                   .dbfile F:\IccAvr_Pro\time_master.c
 0018                   .dbfunc e timer0_ovf_isr _timer0_ovf_isr fV
                        .even
 0018           _timer0_ovf_isr::
 0018 8A93              st -y,R24
 001A 8FB7              in R24,0x3f
 001C 8A93              st -y,R24
 001E                   .dbline -1
 001E                   .dbline 22
 001E           ; }
 001E           ; 
 001E           ; #pragma interrupt_handler timer0_ovf_isr:10
 001E           ; void timer0_ovf_isr(void)
 001E           ; {
 001E                   .dbline 23
 001E           ;  TCNT0 = 0x71; //reload counter value
 001E 81E7              ldi R24,113
 0020 82BF              out 0x32,R24
 0022                   .dbline 24
 0022           ;  timeflag=1;
 0022 81E0              ldi R24,1
 0024 80930200          sts _timeflag,R24
 0028                   .dbline -2
 0028           L2:
 0028 8991              ld R24,y+
 002A 8FBF              out 0x3f,R24
 002C 8991              ld R24,y+
 002E                   .dbline 0 ; func end
 002E 1895              reti
 0030                   .dbend
 0030                   .dbfunc e timer2_init _timer2_init fV
                        .even
 0030           _timer2_init::
 0030                   .dbline -1
 0030                   .dbline 32
 0030           ; }
 0030           ; 
 0030           ; //TIMER2 initialize - prescale:256
 0030           ; // WGM: Normal
 0030           ; // desired value: 5mSec
 0030           ; // actual value:  4.965mSec (0.7%)
 0030           ; void timer2_init(void)
 0030           ; {
 0030                   .dbline 33
 0030           ;  TCCR2 = 0x00; //stop
 0030 2224              clr R2
 0032 25BC              out 0x25,R2
 0034                   .dbline 34
 0034           ;  ASSR  = 0x00; //set async mode
 0034 22BC              out 0x22,R2
 0036                   .dbline 35
 0036           ;  TCNT2 = 0x00; //setup
 0036 24BC              out 0x24,R2
 0038                   .dbline 36
 0038           ;  OCR2  = 0xD7;
 0038 87ED              ldi R24,215
 003A 83BD              out 0x23,R24
 003C                   .dbline 37
 003C           ;  TCCR2 = 0x07; //start
 003C 87E0              ldi R24,7
 003E 85BD              out 0x25,R24
 0040                   .dbline 38
 0040           ;  dispflag=0;
 0040 20920100          sts _dispflag,R2
 0044                   .dbline 39
 0044           ;  disp_cnt=0;
 0044 20920000          sts _disp_cnt,R2
 0048                   .dbline -2
 0048           L3:
 0048                   .dbline 0 ; func end
 0048 0895              ret
 004A                   .dbend
                        .area vector(rom, abs)
                        .org 16
 0010 0C942500          jmp _timer2_ovf_isr
                        .area text(rom, con, rel)
 004A                   .dbfile F:\IccAvr_Pro\time_master.c
 004A                   .dbfunc e timer2_ovf_isr _timer2_ovf_isr fV
                        .even
 004A           _timer2_ovf_isr::
 004A 2A92              st -y,R2
 004C 3A92              st -y,R3
 004E 8A93              st -y,R24
 0050 9A93              st -y,R25
 0052 2FB6              in R2,0x3f
 0054 2A92              st -y,R2
 0056                   .dbline -1
 0056                   .dbline 44
 0056                   .dbline 45
 0056 2224              clr R2
 0058 24BC              out 0x24,R2
 005A                   .dbline 46
 005A 20900000          lds R2,_disp_cnt
 005E 3324              clr R3
 0060 822D              mov R24,R2
 0062 8F5F              subi R24,255    ; addi 1
 0064 80930000          sts _disp_cnt,R24
 0068 84E6              ldi R24,100
 006A 8215              cp R24,R2
 006C 30F4              brsh L5
 006E                   .dbline 47
 006E                   .dbline 48
 006E 2224              clr R2
 0070 20920000          sts _disp_cnt,R2
 0074                   .dbline 49
 0074 81E0              ldi R24,1
 0076 80930100          sts _dispflag,R24
 007A                   .dbline 50
 007A           L5:
 007A                   .dbline -2
 007A           L4:
 007A 2990              ld R2,y+
 007C 2FBE              out 0x3f,R2
 007E 9991              ld R25,y+
 0080 8991              ld R24,y+
 0082 3990              ld R3,y+
 0084 2990              ld R2,y+
 0086                   .dbline 0 ; func end
 0086 1895              reti
 0088                   .dbend
                        .area bss(ram, con, rel)
 0000                   .dbfile F:\IccAvr_Pro\time_master.c
 0000           _disp_cnt::
 0000                   .blkb 1
 0001                   .dbsym e disp_cnt _disp_cnt c
 0001           _dispflag::
 0001                   .blkb 1
 0002                   .dbsym e dispflag _dispflag c
 0002           _timeflag::
 0002                   .blkb 1
 0003                   .dbsym e timeflag _timeflag c