10.s

这里有11个用ICCAVR开发的源代码,经DEMO板调试后已经通过.

	.module _10.c
	.area text(rom, con, rel)
	.dbfile D:\xij\demo\demo_diy02-8a\1\C语言\02-8a-10\10.c
	.dbfunc e port_init _port_init fV
	.even
_port_init::
	.dbline -1
	.dbline 10
; //ICC-AVR application builder : 2005-3-11 15:28:29
; // Target : M48
; // Crystal: 8.0000Mhz
; 
; #include <iom48v.h>
; #include <macros.h>
; unsigned char	   size;
; 
; void port_init(void)
; {
	.dbline 11
;  PORTB = 0xFF;
	ldi R24,255
	out 0x5,R24
	.dbline 12
;  DDRB  = 0xff;
	out 0x4,R24
	.dbline 13
;  PORTC = 0x7F; //m103 output only
	ldi R24,127
	out 0x8,R24
	.dbline 14
;  DDRC  = 0x00;
	clr R2
	out 0x7,R2
	.dbline 15
;  PORTD = 0xFF;
	ldi R24,255
	out 0xb,R24
	.dbline 16
;  DDRD  = 0xF0;
	ldi R24,240
	out 0xa,R24
	.dbline -2
L1:
	.dbline 0 ; func end
	ret
	.dbend
	.dbfunc e init_devices _init_devices fV
	.even
_init_devices::
	.dbline -1
	.dbline 21
; }
; 
; //call this routine to initialize all peripherals
; void init_devices(void)
; {
	.dbline 23
;  //stop errant interrupts until set up
;  CLI(); //disable all interrupts
	cli
	.dbline 24
;  port_init();
	rcall _port_init
	.dbline 26
; 
;  MCUCR = 0x00;
	clr R2
	out 0x35,R2
	.dbline 27
;  EICRA = 0x00; //extended ext ints
	sts 105,R2
	.dbline 28
;  EIMSK = 0x00;
	out 0x1d,R2
	.dbline 30
;  
;  TIMSK0 = 0x00; //timer 0 interrupt sources
	sts 110,R2
	.dbline 31
;  TIMSK1 = 0x00; //timer 1 interrupt sources
	sts 111,R2
	.dbline 32
;  TIMSK2 = 0x00; //timer 2 interrupt sources
	sts 112,R2
	.dbline 34
;  
;  PCMSK0 = 0x00; //pin change mask 0 
	sts 107,R2
	.dbline 35
;  PCMSK1 = 0x00; //pin change mask 1 
	sts 108,R2
	.dbline 36
;  PCMSK2 = 0x00; //pin change mask 2
	sts 109,R2
	.dbline 37
;  PCICR = 0x00; //pin change enable 
	sts 104,R2
	.dbline 38
;  PRR = 0x00; //power controller
	sts 100,R2
	.dbline 39
;  SEI(); //re-enable interrupts
	sei
	.dbline -2
L2:
	.dbline 0 ; func end
	ret
	.dbend
	.dbfunc e forward _forward fV
	.even
_forward::
	.dbline -1
	.dbline 45
;  //all peripherals are now initialized
; }
; 
; /*前行*/
; void	forward(void)
; {
	.dbline 46
;  PORTD = 0X9F;
	ldi R24,159
	out 0xb,R24
	.dbline 47
;  PORTB = 0XF8;
	ldi R24,248
	out 0x5,R24
	.dbline -2
L3:
	.dbline 0 ; func end
	ret
	.dbend
	.dbfunc e stop _stop fV
	.even
_stop::
	.dbline -1
	.dbline 52
; }
; 
; /*停止*/
; void	stop(void)
; {
	.dbline 53
;  PORTD = 0XFF;
	ldi R24,255
	out 0xb,R24
	.dbline 54
;  PORTB = 0XFF;
	out 0x5,R24
	.dbline -2
L4:
	.dbline 0 ; func end
	ret
	.dbend
	.dbfunc e mic_startup _mic_startup fV
;         mic_in -> R16
	.even
_mic_startup::
	.dbline -1
	.dbline 58
; }
; 
; void mic_startup()
; {//声控启动程序运行
	rjmp L7
L6:
	.dbline 61
;  unsigned char mic_in;
;  while(1)
;    {	  //无键按下等待
	.dbline 62
;     mic_in=PINC & 0x20;     //pc5=0
	in R16,0x6
	andi R16,32
	.dbline 63
;     if(mic_in==0){break;}
	brne L9
	.dbline 63
	.dbline 63
	rjmp L8
L9:
	.dbline 64
L7:
	.dbline 60
	rjmp L6
L8:
	.dbline -2
L5:
	.dbline 0 ; func end
	ret
	.dbsym r mic_in 16 c
	.dbend
	.dbfunc e main _main fV
;              i -> <dead>
	.even
_main::
	.dbline -1
	.dbline 69
;    }//有键按下运行下面的程序
; }
; 
; /*主程序*/
; void   main()
; {
	.dbline 71
;  unsigned char i;
;  init_devices();
	rcall _init_devices
L12:
	.dbline 73
; demand:
; 	   mic_startup();
	rcall _mic_startup
	.dbline 77
;  //while(1){
;  //i = PINC&20;
;  //if(i == 0){
;  size++;
	lds R24,_size
	subi R24,255    ; addi 1
	sts _size,R24
	rjmp L14
L13:
	.dbline 82
;  //break;
;  //}
;  //}
;  while(1)
;  {
	.dbline 83
;  if(size==1)
	lds R24,_size
	cpi R24,1
	brne L16
	.dbline 84
;  		{
	.dbline 85
;  		 forward();}
	rcall _forward
	.dbline 85
	rjmp L12
L16:
	.dbline 86
	lds R24,_size
	cpi R24,2
	brne L12
	.dbline 87
	.dbline 88
	rcall _stop
	.dbline 89
	clr R2
	sts _size,R2
	.dbline 89
	.dbline 90
	rjmp L12
L14:
	.dbline 81
	rjmp L13
X0:
	.dbline -2
L11:
	.dbline 0 ; func end
	ret
	.dbsym l i 1 c
	.dbend
	.area bss(ram, con, rel)
	.dbfile D:\xij\demo\demo_diy02-8a\1\C语言\02-8a-10\10.c
_size::
	.blkb 1
	.dbsym e size _size c