📄 c_ledpmd.lis
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.module C_LEDPMD.C
.area data(ram, con, rel)
0000 _LM_Data::
0000 .blkb 2
.area idata
0000 0100 .word 1
.area data(ram, con, rel)
0002 .dbfile F:\工程文件\AVR光盘\例程\m16\LED跑马灯\C_LEDPMD.C
0002 .dbsym e LM_Data _LM_Data i
.area text(rom, con, rel)
0000 .dbfile F:\工程文件\AVR光盘\例程\m16\LED跑马灯\C_LEDPMD.C
0000 .dbfunc e port_init _port_init fV
.even
0000 _port_init::
0000 .dbline -1
0000 .dbline 15
0000 ; //ICC-AVR application builder : 2007-3-14 9:32:42
0000 ; // Target : M16
0000 ; // Crystal: 7.3728Mhz
0000 ; // Designed by solo 转载请注明
0000 ; // http://www.ourembed.com
0000 ; // qq:15537031 phone:13879805760
0000 ; //该程序使用了PA口，请将PA口接到LED的脚上，然后运行程序
0000 ; //显示结果应该是循环点亮LED，
0000 ; //请注意主频
0000 ; #include <iom16v.h>
0000 ; #include <macros.h>
0000 ;
0000 ; unsigned LM_Data=1;
0000 ; void port_init(void)
0000 ; {
0000 .dbline 16
0000 ; PORTA = 0xFF;
0000 8FEF ldi R24,255
0002 8BBB out 0x1b,R24
0004 .dbline 17
0004 ; DDRA = 0xFF;
0004 8ABB out 0x1a,R24
0006 .dbline 18
0006 ; PORTB = 0x00;
0006 2224 clr R2
0008 28BA out 0x18,R2
000A .dbline 19
000A ; DDRB = 0x00;
000A 27BA out 0x17,R2
000C .dbline 20
000C ; PORTC = 0x00; //m103 output only
000C 25BA out 0x15,R2
000E .dbline 21
000E ; DDRC = 0x00;
000E 24BA out 0x14,R2
0010 .dbline 22
0010 ; PORTD = 0x00;
0010 22BA out 0x12,R2
0012 .dbline 23
0012 ; DDRD = 0x00;
0012 21BA out 0x11,R2
0014 .dbline -2
0014 L1:
0014 .dbline 0 ; func end
0014 0895 ret
0016 .dbend
0016 .dbfunc e timer1_init _timer1_init fV
.even
0016 _timer1_init::
0016 .dbline -1
0016 .dbline 31
0016 ; }
0016 ;
0016 ; //TIMER1 initialize - prescale:256
0016 ; // WGM: 0) Normal, TOP=0xFFFF
0016 ; // desired value: 1Sec
0016 ; // actual value: 1.000Sec (0.0%)
0016 ; void timer1_init(void)
0016 ; {
0016 .dbline 32
0016 ; TCCR1B = 0x00; //stop
0016 2224 clr R2
0018 2EBC out 0x2e,R2
001A .dbline 33
001A ; TCNT1H = 0x8F; //setup
001A 8FE8 ldi R24,143
001C 8DBD out 0x2d,R24
001E .dbline 34
001E ; TCNT1L = 0x81;
001E 81E8 ldi R24,129
0020 8CBD out 0x2c,R24
0022 .dbline 35
0022 ; OCR1AH = 0x70;
0022 80E7 ldi R24,112
0024 8BBD out 0x2b,R24
0026 .dbline 36
0026 ; OCR1AL = 0x7F;
0026 8FE7 ldi R24,127
0028 8ABD out 0x2a,R24
002A .dbline 37
002A ; OCR1BH = 0x70;
002A 80E7 ldi R24,112
002C 89BD out 0x29,R24
002E .dbline 38
002E ; OCR1BL = 0x7F;
002E 8FE7 ldi R24,127
0030 88BD out 0x28,R24
0032 .dbline 39
0032 ; ICR1H = 0x70;
0032 80E7 ldi R24,112
0034 87BD out 0x27,R24
0036 .dbline 40
0036 ; ICR1L = 0x7F;
0036 8FE7 ldi R24,127
0038 86BD out 0x26,R24
003A .dbline 41
003A ; TCCR1A = 0x00;
003A 2FBC out 0x2f,R2
003C .dbline 42
003C ; TCCR1B = 0x04; //start Timer
003C 84E0 ldi R24,4
003E 8EBD out 0x2e,R24
0040 .dbline -2
0040 L2:
0040 .dbline 0 ; func end
0040 0895 ret
0042 .dbend
.area vector(rom, abs)
.org 32
0020 0C942100 jmp _timer1_ovf_isr
.area text(rom, con, rel)
0042 .dbfile F:\工程文件\AVR光盘\例程\m16\LED跑马灯\C_LEDPMD.C
0042 .dbfunc e timer1_ovf_isr _timer1_ovf_isr fV
.even
0042 _timer1_ovf_isr::
0042 2A92 st -y,R2
0044 3A92 st -y,R3
0046 8A93 st -y,R24
0048 9A93 st -y,R25
004A 2FB6 in R2,0x3f
004C 2A92 st -y,R2
004E .dbline -1
004E .dbline 47
004E .dbline 49
004E 8FE8 ldi R24,143
0050 8DBD out 0x2d,R24
0052 .dbline 50
0052 81E8 ldi R24,129
0054 8CBD out 0x2c,R24
0056 .dbline 51
0056 20900000 lds R2,_LM_Data
005A 30900100 lds R3,_LM_Data+1
005E 2BBA out 0x1b,R2
0060 .dbline 52
0060 220C lsl R2
0062 331C rol R3
0064 30920100 sts _LM_Data+1,R3
0068 20920000 sts _LM_Data,R2
006C .dbline 53
006C 2220 tst R2
006E 41F4 brne L4
0070 3320 tst R3
0072 31F4 brne L4
0074 X0:
0074 .dbline 54
0074 81E0 ldi R24,1
0076 90E0 ldi R25,0
0078 90930100 sts _LM_Data+1,R25
007C 80930000 sts _LM_Data,R24
0080 L4:
0080 .dbline -2
0080 L3:
0080 2990 ld R2,y+
0082 2FBE out 0x3f,R2
0084 9991 ld R25,y+
0086 8991 ld R24,y+
0088 3990 ld R3,y+
008A 2990 ld R2,y+
008C .dbline 0 ; func end
008C 1895 reti
008E .dbend
008E .dbfunc e init_devices _init_devices fV
.even
008E _init_devices::
008E .dbline -1
008E .dbline 59
008E ; }
008E ;
008E ; #pragma interrupt_handler timer1_ovf_isr:9
008E ; void timer1_ovf_isr(void)
008E ; {
008E ; //TIMER1 has overflowed
008E ; TCNT1H = 0x8F; //reload counter high value
008E ; TCNT1L = 0x81; //reload counter low value
008E ; PORTA = LM_Data;
008E ; LM_Data = LM_Data<<1;
008E ; if (LM_Data == 0)
008E ; LM_Data = 1;
008E ; }
008E ;
008E ; //call this routine to initialize all peripherals
008E ; void init_devices(void)
008E ; {
008E .dbline 61
008E ; //stop errant interrupts until set up
008E ; CLI(); //disable all interrupts
008E F894 cli
0090 .dbline 62
0090 ; port_init();
0090 B7DF xcall _port_init
0092 .dbline 63
0092 ; timer1_init();
0092 C1DF xcall _timer1_init
0094 .dbline 65
0094 ;
0094 ; MCUCR = 0x00;
0094 2224 clr R2
0096 25BE out 0x35,R2
0098 .dbline 66
0098 ; GICR = 0x00;
0098 2BBE out 0x3b,R2
009A .dbline 67
009A ; TIMSK = 0x04; //timer interrupt sources
009A 84E0 ldi R24,4
009C 89BF out 0x39,R24
009E .dbline 68
009E ; SEI(); //re-enable interrupts
009E 7894 sei
00A0 .dbline -2
00A0 L6:
00A0 .dbline 0 ; func end
00A0 0895 ret
00A2 .dbend
00A2 .dbfunc e main _main fV
.even
00A2 _main::
00A2 .dbline -1
00A2 .dbline 74
00A2 ; //all peripherals are now initialized
00A2 ; }
00A2 ;
00A2 ; //
00A2 ; void main(void)
00A2 ; {
00A2 .dbline 75
00A2 ; init_devices();
00A2 F5DF xcall _init_devices
00A4 .dbline -2
00A4 L7:
00A4 .dbline 0 ; func end
00A4 0895 ret
00A6 .dbend
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