leson1.s

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	.module leson1.c
	.area text(rom, con, rel)
	.dbfile F:\lesson\leson1.c
	.dbfunc e WDT_off _WDT_off fV
	.even
_WDT_off::
	.dbline -1
	.dbline 12
; #include  <io2313v.h>
; #include  <macros.h>
; #define  uint   unsigned int 
; #define  uchar  unsigned char
; //#define LED_SET     PORTD |= (1 << PD5)            //位置高
; //#define LED_CLR     PORTD &= ~(1 << PD5)           //位置低
; //#define LED_COM     PORTD ^= (1 << PD5)            //位取反
; //#define LED_R       PIND & (1 << PD5)              //位读取
; 
; 
; void WDT_off(void)
; {
	.dbline 16
; //__disable_interrupt();
; //__watchdog_reset();
; //#asm("cli");
; SREG &= ~(1 << (SREG&0x80));
	in R17,0x3f
	andi R17,128
	ldi R16,1
	rcall lsl8
	mov R2,R16
	com R2
	in R3,0x3f
	and R3,R2
	out 0x3f,R3
	.dbline 19
; //PORTD |= (1 << PD5)
; // Clear WDRF in MCUSR 
; MCUSR &= ~(1<<WDRF);
	in R24,0x34
	andi R24,247
	out 0x34,R24
	.dbline 23
; // Write logical one to WDCE and WDE
; // Keep old prescaler setting to prevent unintentional time-out
; 
; WDTCSR |= (1<<WDCE) | (1<<WDE);
	in R24,0x21
	ori R24,24
	out 0x21,R24
	.dbline 25
; // Turn off WDT 
; WDTCSR = 0x00;
	clr R2
	out 0x21,R2
	.dbline 26
; SREG |= (1 << (SREG&0x80));
	in R17,0x3f
	andi R17,128
	ldi R16,1
	rcall lsl8
	in R2,0x3f
	or R2,R16
	out 0x3f,R2
	.dbline -2
L1:
	.dbline 0 ; func end
	ret
	.dbend
	.dbfunc e USART_Init _USART_Init fV
;           baud -> R16,R17
	.even
_USART_Init::
	.dbline -1
	.dbline 32
; //#asm("sei");
; //__enable_interrupt();
; }    
; 
; void USART_Init(unsigned int  baud)
; {
	.dbline 34
; /* Set baud rate */
; UBRRH = (unsigned char)(baud>>8);
	mov R2,R16
	mov R3,R17
	mov R2,R3
	clr R3
	out 0x2,R2
	.dbline 35
; UBRRL = (unsigned char)baud;
	out 0x9,R16
	.dbline 37
; /* Enable receiver and transmitter */
; UCSRB = (1<<RXEN)|(1<<TXEN);
	ldi R24,24
	out 0xa,R24
	.dbline 39
; /* Set frame format: 8data, 2stop bit */
; UCSRC = (1<<USBS)|(3<<UCSZ0);
	ldi R24,14
	out 0x3,R24
	.dbline -2
L2:
	.dbline 0 ; func end
	ret
	.dbsym r baud 16 i
	.dbend
	.dbfunc e USART_Transmit _USART_Transmit fV
;           data -> R16
	.even
_USART_Transmit::
	.dbline -1
	.dbline 45
; //U2X=0;
; }
; 
; 
; void USART_Transmit( unsigned char data )
; {
L4:
	.dbline 47
L5:
	.dbline 47
; /* Wait for empty transmit buffer */
; while ( !( UCSRA & (1<<UDRE)) );
	sbis 0xb,5
	rjmp L4
	.dbline 49
; /* Put data into buffer, sends the data */
; UDR = data;		 		 	   	   		  			 //Transmit 8  data  bits
	out 0xc,R16
	.dbline -2
L3:
	.dbline 0 ; func end
	ret
	.dbsym r data 16 c
	.dbend
	.dbfunc e USART_Receive _USART_Receive fc
	.even
_USART_Receive::
	.dbline -1
	.dbline 68
; }
; 
; /*
; void USART_Transmit( unsigned int data )
; {
; //Wait for empty transmit buffer 
; while (!( UCSRA & (1<<UDRE)));
; // Copy 9th bit to TXB8 
; UCSRB &= ~(1<<TXB8);
; if ( data & 0x0100 )
; UCSRB |= (1<<TXB8);
; // Put data into buffer, sends the data 
; UDR = data;		 		 	   	   		  			//Transmit 9  data  bits
; }
; */
; 
; 
; unsigned char USART_Receive( void )
; {
L8:
	.dbline 70
L9:
	.dbline 70
; // Wait for data to be received 
; while ( !(UCSRA & (1<<RXC)) );
	sbis 0xb,7
	rjmp L8
	.dbline 72
; //Get and return received data from buffer 
; return UDR;		 		  	   			   			//Receive  8  data  bits
	in R16,0xc
	.dbline -2
L7:
	.dbline 0 ; func end
	ret
	.dbend
	.dbfunc e delay _delay fV
;              i -> R20,R21
;              j -> R22,R23
;             ms -> R16,R17
	.even
_delay::
	rcall push_gset2
	.dbline -1
	.dbline 96
; }
; 
; /*
; unsigned int USART_Receive( void )
; {
; unsigned char status, resh, resl;
; // Wait for data to be received 
; while ( !(UCSRA & (1<<RXC)) );
; // Get status and 9th bit, then data 
; // from buffer 
; status = UCSRA;
; resh = UCSRB;
; resl = UDR;
; // If error, return -1 
; if ( status & (1<<FE)|(1<<DOR)|(1<<UPE) )
; return -1;
; // Filter the 9th bit, then return 
; resh = (resh >> 1) & 0x01;
; return ((resh << 8) | resl);	   		//Receive   9 data bits
; }
; */
; 
; void  delay(uint ms)
; {
	.dbline 98
; uint i,j;
; for(i=0;i<ms;i++)
	clr R20
	clr R21
	rjmp L15
L12:
	.dbline 99
;   {
	.dbline 100
	clr R22
	clr R23
	rjmp L19
L16:
	.dbline 100
L17:
	.dbline 100
	subi R22,255  ; offset = 1
	sbci R23,255
L19:
	.dbline 100
	cpi R22,117
	ldi R30,4
	cpc R23,R30
	brlo L16
	.dbline 101
L13:
	.dbline 98
	subi R20,255  ; offset = 1
	sbci R21,255
L15:
	.dbline 98
	cp R20,R16
	cpc R21,R17
	brlo L12
	.dbline -2
L11:
	rcall pop_gset2
	.dbline 0 ; func end
	ret
	.dbsym r i 20 i
	.dbsym r j 22 i
	.dbsym r ms 16 i
	.dbend
	.dbfunc e senddata _senddata fV
;              i -> R20
;           data -> R16,R17
	.even
_senddata::
	rcall push_gset1
	.dbline -1
	.dbline 105
;   for(j=0;j<1141;j++);
;   }
; }
; 
; void  senddata(uint data)
; {
	.dbline 107
; uchar i;
; for(i=0;i<15;i++)
	clr R20
	rjmp L24
L21:
	.dbline 108
; {
	.dbline 109
; PORTD&=~(1<<PD4);	
	cbi 0x12,4
	.dbline 110
; NOP();
	nop
	.dbline 111
; if(data&0x8000)PORTD|=(1<<PD5); 	 	  					//置位操作
	sbrs R17,7
	rjmp L25
	.dbline 111
	sbi 0x12,5
	rjmp L26
L25:
	.dbline 112
; else	PORTD&=~(1<<PD5);									//清零操作
	cbi 0x12,5
L26:
	.dbline 114
	sbi 0x12,4
	.dbline 115
	nop
	.dbline 116
	lsl R16
	rol R17
	.dbline 117
L22:
	.dbline 107
	inc R20
L24:
	.dbline 107
	cpi R20,15
	brlo L21
	.dbline 118
; 
; PORTD|=(1<<PD4);
; NOP();
; data=data<<1;
; }		 		   	 	  				
; PORTD|=(1<<PD3);
	sbi 0x12,3
	.dbline 119
; NOP();
	nop
	.dbline 120
; NOP();
	nop
	.dbline 121
; NOP();
	nop
	.dbline 122
; PORTD&=~(1<<PD3);
	cbi 0x12,3
	.dbline -2
L20:
	rcall pop_gset1
	.dbline 0 ; func end
	ret
	.dbsym r i 20 c
	.dbsym r data 16 i
	.dbend
	.dbfunc e main _main fV
;              k -> R20,R21
;              i -> R10
;              j -> R22,R23
	.even
_main::
	.dbline -1
	.dbline 130
; 
; 
; //PORTD|=(1<<PORTD5);		 		   	 	  					//置位操作
; //PORTD&=~(1<<PORTD5);		 	   	 		   			  		//清零操作
; }
; 
; void main() 
; {
	.dbline 132
; uchar i;
; uint  j=0x0001;
	ldi R22,1
	ldi R23,0
	.dbline 133
; uint  k=0x7fff;
	ldi R20,32767
	ldi R21,127
	.dbline 135
; 
; DDRD=0x38;
	ldi R24,56
	out 0x11,R24
	.dbline 137
; 
; WDT_off();
	rcall _WDT_off
	.dbline 138
; USART_Init(9600);
	ldi R16,9600
	ldi R17,37
	rcall _USART_Init
	rjmp L29
L28:
	.dbline 141
; 
; while(1)
; {      
	.dbline 143
;         
;  		USART_Transmit(0x55);
	ldi R16,85
	rcall _USART_Transmit
	.dbline 146
; 		
; 		
; 		for(i=0;i<15;i++)
	clr R10
	rjmp L34
L31:
	.dbline 147
	.dbline 148
	mov R16,R22
	mov R17,R23
	rcall _senddata
	.dbline 149
	ldi R16,200
	ldi R17,0
	rcall _delay
	.dbline 150
	lsl R22
	rol R23
	.dbline 151
	subi R22,255  ; offset = 1
	sbci R23,255
	.dbline 152
L32:
	.dbline 146
	inc R10
L34:
	.dbline 146
	mov R24,R10
	cpi R24,15
	brlo L31
	.dbline 154
; 		{
; 		senddata(j);
; 		delay(200);
; 		j=j<<1;
; 		j=j+1;
; 		}
; 		
; 		for(i=0;i<15;i++)
	clr R10
	rjmp L38
L35:
	.dbline 155
	.dbline 156
	mov R16,R20
	mov R17,R21
	rcall _senddata
	.dbline 157
	ldi R16,200
	ldi R17,0
	rcall _delay
	.dbline 158
	lsr R21
	ror R20
	.dbline 159
L36:
	.dbline 154
	inc R10
L38:
	.dbline 154
	mov R24,R10
	cpi R24,15
	brlo L35
	.dbline 162
L29:
	.dbline 140
	rjmp L28
X0:
	.dbline -2
L27:
	.dbline 0 ; func end
	ret
	.dbsym r k 20 i
	.dbsym r i 10 c
	.dbsym r j 22 i
	.dbend