jiema.s

万能遥控器解码

	.module jiema.c
	.area text(rom, con, rel)
	.dbfile C:\DOCUME~1\Administrator.27F5F4061F03467\桌面\上升沿\jiema.c
	.area data(ram, con, rel)
	.dbfile C:\DOCUME~1\Administrator.27F5F4061F03467\桌面\上升沿\jiema.c
_IRCON::
	.blkb 1
	.area idata
	.byte 0
	.area data(ram, con, rel)
	.dbfile C:\DOCUME~1\Administrator.27F5F4061F03467\桌面\上升沿\jiema.c
	.dbsym e IRCON _IRCON c
	.area text(rom, con, rel)
	.dbfile C:\DOCUME~1\Administrator.27F5F4061F03467\桌面\上升沿\jiema.c
	.dbfunc e delay_nus _delay_nus fV
;              i -> R20,R21
;              n -> R16,R17
	.even
_delay_nus::
	st -y,R20
	st -y,R21
	.dbline -1
	.dbline 13
; //ICC-AVR application builder : 2008-8-7 14:56:45
; // Target : M8515
; // Crystal: 4.0000Mhz
; 
; #include <iom8515v.h>
; #include <macros.h>
; #define uchar unsigned char
; #define uint unsigned int
; #define DQ    PD2
; #define    HW   (PIND&(1<<DQ))  //数据的状态
; uchar IRCode[3],IRCON=0;
; void delay_nus(unsigned int n)//n微秒延时函数 
; { 
	.dbline 15
; unsigned int i; 
; for (i=0;i<n;i++) 
	clr R20
	clr R21
	rjmp L5
L2:
	.dbline 16
;   { 
	.dbline 17
;       asm("nop"); 
	nop
	.dbline 18
;   } 
L3:
	.dbline 15
	subi R20,255  ; offset = 1
	sbci R21,255
L5:
	.dbline 15
	cp R20,R16
	cpc R21,R17
	brlo L2
X0:
	.dbline -2
L1:
	.dbline 0 ; func end
	ld R21,y+
	ld R20,y+
	ret
	.dbsym r i 20 i
	.dbsym r n 16 i
	.dbend
	.dbfunc e delay_nms _delay_nms fV
;              i -> R20,R21
;              n -> R10,R11
	.even
_delay_nms::
	rcall push_xgset300C
	movw R10,R16
	.dbline -1
	.dbline 21
; } 
; void delay_nms(unsigned int n)//n毫秒延时函数 
; { 
	.dbline 23
;   unsigned int i; 
;   for (i=0;i<n;i++) //执行n次1毫秒延时 
	clr R20
	clr R21
	rjmp L10
L7:
	.dbline 24
;   delay_nus(10);  
	ldi R16,10
	ldi R17,0
	rcall _delay_nus
L8:
	.dbline 23
	subi R20,255  ; offset = 1
	sbci R21,255
L10:
	.dbline 23
	cp R20,R10
	cpc R21,R11
	brlo L7
X1:
	.dbline -2
L6:
	.dbline 0 ; func end
	rjmp pop_xgset300C
	.dbsym r i 20 i
	.dbsym r n 10 i
	.dbend
	.dbfunc e uart0_init _uart0_init fV
	.even
_uart0_init::
	.dbline -1
	.dbline 28
; }             
; /************************* UART 发送数据函数*********************************************************/
; void uart0_init(void)
; {
	.dbline 29
;  UCSRB = 0x00; //disable while setting baud rate
	clr R2
	out 0xa,R2
	.dbline 30
;  UCSRA = 0x00;
	out 0xb,R2
	.dbline 31
;  UCSRC = BIT(URSEL) | 0x26;
	ldi R24,166
	out 0x20,R24
	.dbline 32
;  UBRRL = 0x33; //set baud rate lo
	ldi R24,51
	out 0x9,R24
	.dbline 33
;  UBRRH = 0x00; //set baud rate hi
	out 0x20,R2
	.dbline 34
;  UCSRB = 0x18;
	ldi R24,24
	out 0xa,R24
	.dbline -2
L11:
	.dbline 0 ; func end
	ret
	.dbend
	.dbfunc e sendchar _sendchar fV
;            num -> R16
	.even
_sendchar::
	.dbline -1
	.dbline 37
; }
; void sendchar(uchar num)
;   { 	   
	.dbline 38
;       UDR=num;
	out 0xc,R16
L13:
	.dbline 39
;       while(!(UCSRA&(1<<TXC)));
L14:
	.dbline 39
	sbis 0xb,6
	rjmp L13
X2:
	.dbline 40
; 	  UCSRA |= (1<<TXC);
	sbi 0xb,6
	.dbline -2
L12:
	.dbline 0 ; func end
	ret
	.dbsym r num 16 c
	.dbend
	.area vector(rom, abs)
	.org 2
	rjmp _int0_isr
	.area text(rom, con, rel)
	.dbfile C:\DOCUME~1\Administrator.27F5F4061F03467\桌面\上升沿\jiema.c
	.dbfunc e int0_isr _int0_isr fV
;              j -> <dead>
;           flag -> <dead>
;              m -> R20,R21
	.even
_int0_isr::
	st -y,R0
	st -y,R1
	st -y,R2
	st -y,R3
	st -y,R4
	st -y,R5
	st -y,R6
	st -y,R7
	st -y,R8
	st -y,R9
	st -y,R16
	st -y,R17
	st -y,R18
	st -y,R19
	st -y,R24
	st -y,R25
	st -y,R26
	st -y,R27
	st -y,R30
	st -y,R31
	in R0,0x3f
	st -y,R0
	st -y,R20
	st -y,R21
	.dbline -1
	.dbline 44
;   }
; #pragma interrupt_handler int0_isr:iv_INT0
; void int0_isr(void)
; { 
	.dbline 45
;  uint flag,m=0,j;
	clr R20
	clr R21
	.dbline 47
;  
;     m++; 
	subi R20,255  ; offset = 1
	sbci R21,255
	.dbline 48
; 	if(m==2)
	cpi R20,2
	ldi R30,0
	cpc R21,R30
	brne L17
X3:
	.dbline 49
; 	{ GICR = 0x00;
	.dbline 49
	clr R2
	out 0x3b,R2
	.dbline 50
; 	uart0_init();
	rcall _uart0_init
	.dbline 51
;     sendchar(IRCode[1]);	}	  
	lds R16,_IRCode+1
	rcall _sendchar
	.dbline 51
L17:
	.dbline -2
L16:
	.dbline 0 ; func end
	ld R21,y+
	ld R20,y+
	ld R0,y+
	out 0x3f,R0
	ld R31,y+
	ld R30,y+
	ld R27,y+
	ld R26,y+
	ld R25,y+
	ld R24,y+
	ld R19,y+
	ld R18,y+
	ld R17,y+
	ld R16,y+
	ld R9,y+
	ld R8,y+
	ld R7,y+
	ld R6,y+
	ld R5,y+
	ld R4,y+
	ld R3,y+
	ld R2,y+
	ld R1,y+
	ld R0,y+
	reti
	.dbsym l j 1 i
	.dbsym l flag 1 i
	.dbsym r m 20 i
	.dbend
	.dbfunc e init_devices _init_devices fV
	.even
_init_devices::
	.dbline -1
	.dbline 80
; 	/*if(m>1)
;      {   
;        IRCode[IRCON]<<=1;     //每读一次放入变量中的二进制的一个位，每次左移一位
;        delay_nms(33);   //0.84ms
;              flag++;      
; 			  if(flag==9) 
; 			       { 
; 				    flag=0; //8为填满一个数组，计数清零
; 	              	IRCON++;  //填满一个字节，指向下一个变量						    
; 					if(IRCON==4)  IRCON=0;                  
;                    }  
; 		 if(HW)    IRCode[IRCON]|=0x01; //左移后最后一位写入 1
;       if(m>32)  
; 		 {
; 		    m=0;
; 			 uart0_init();
; 		    for(j=0;j<4;j++)
;               {
; 			    delay_nms(5000);
;                 sendchar(IRCode[j]);		  
;               }
; 			  PORTB=IRCode[0];
;        }  	
;     }	 	*/	 
;  // GICR = 0x40;
;   //SEI();
; }
; void init_devices(void)
; {
	.dbline 81
;  CLI(); //disable all interrupts
	cli
	.dbline 82
;  MCUCR = 0x03;
	ldi R24,3
	out 0x35,R24
	.dbline 83
;  GICR = 0x40;
	ldi R24,64
	out 0x3b,R24
	.dbline 84
;  SEI(); //re-enable interrupts
	sei
	.dbline -2
L20:
	.dbline 0 ; func end
	ret
	.dbend
	.dbfunc e main _main fV
	.even
_main::
	.dbline -1
	.dbline 88
; }
; 
; void main(void)
;  { 
	.dbline 89
;   DDRD&=~BIT(0);
	cbi 0x11,0
	.dbline 90
;   DDRD|=BIT(1);
	sbi 0x11,1
	.dbline 91
;   DDRD&=~BIT(2);//设置PD2为输入口 
	cbi 0x11,2
	.dbline 92
;   init_devices();
	rcall _init_devices
L22:
	.dbline 93
;   while(1);
L23:
	.dbline 93
	rjmp L22
X4:
	.dbline -2
L21:
	.dbline 0 ; func end
	ret
	.dbend
	.area bss(ram, con, rel)
	.dbfile C:\DOCUME~1\Administrator.27F5F4061F03467\桌面\上升沿\jiema.c
_IRCode::
	.blkb 3
	.dbsym e IRCode _IRCode A[3:3]c
;  }
; 
;