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📄 uart.s

📁 《AVR单片机C语言程序设计实例精粹》素材
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; 	{
	.dbline 277
; 		return(true);
	ldi R16,1
	xjmp L30
L31:
	.dbline 279
; 	}
; 	return(false);
	clr R16
	.dbline -2
L30:
	.dbline 0 ; func end
	ret
	.dbsym r ptr 16 pX
	.dbend
	.dbfunc e sbGetTxBufferEmptyStatus _sbGetTxBufferEmptyStatus fc
;            ptr -> R16,R17
	.even
_sbGetTxBufferEmptyStatus::
	.dbline -1
	.dbline 289
; }
; 
; //********************************************************************
; // Function    : sbGetTxBufferNoEmptyStatus
; // Input       : ptr-pointer to SCI Buffer
; // Output      : Status of SCI TX Buffer
; // Description : Check whether the SCI TX Buffer is empty or not
; //********************************************************************
; INT8U sbGetTxBufferEmptyStatus(struct SCI_Buffer *ptr)
; {
	.dbline 290
; 	if(ptr->bTxBufferLength == 0)
	movw R30,R16
	ldd R2,z+2
	tst R2
	brne L34
	.dbline 291
; 	{
	.dbline 292
; 		return(true);
	ldi R16,1
	xjmp L33
L34:
	.dbline 294
; 	}
; 	return(false);
	clr R16
	.dbline -2
L33:
	.dbline 0 ; func end
	ret
	.dbsym r ptr 16 pX
	.dbend
	.dbfunc e sbGetRxBufferEmptyStatus _sbGetRxBufferEmptyStatus fc
;            ptr -> R16,R17
	.even
_sbGetRxBufferEmptyStatus::
	.dbline -1
	.dbline 304
; }
; 
; //********************************************************************
; // Function    : sbGetRxBufferEmptyStatus
; // Input       : ptr-pointer to SCI Buffer
; // Output      : Status of SCI TX Buffer
; // Description : Check whether the SCI TX Buffer is empty or not
; //********************************************************************
; INT8U sbGetRxBufferEmptyStatus(struct SCI_Buffer *ptr)
; {
	.dbline 305
; 	if(ptr->bRxLength == 0)
	movw R30,R16
	ldd R2,z+0
	tst R2
	brne L37
	.dbline 306
; 	{
	.dbline 307
; 		return(true);
	ldi R16,1
	xjmp L36
L37:
	.dbline 309
; 	}
; 	return(false);
	clr R16
	.dbline -2
L36:
	.dbline 0 ; func end
	ret
	.dbsym r ptr 16 pX
	.dbend
	.dbfunc e SciBuffer_Rx_Reset _SciBuffer_Rx_Reset fV
;            ptr -> R16,R17
	.even
_SciBuffer_Rx_Reset::
	.dbline -1
	.dbline 319
; }
; 
; //********************************************************************
; // Function    : SciBuffer_Rx_Reset
; // Input       : ptr-pointer to SCI Buffer
; // Output      : none
; // Description : Reset RX Buffer Length to zero
; //********************************************************************
; void SciBuffer_Rx_Reset(struct SCI_Buffer *ptr)
; {
	.dbline 320
; 	ptr->bRxLength = 0;
	clr R2
	movw R30,R16
	std z+0,R2
	.dbline -2
	.dbline 321
; }
L39:
	.dbline 0 ; func end
	ret
	.dbsym r ptr 16 pX
	.dbend
	.dbfunc e SciBuffer_Tx_Reset _SciBuffer_Tx_Reset fV
;            ptr -> R16,R17
	.even
_SciBuffer_Tx_Reset::
	.dbline -1
	.dbline 330
; 
; //********************************************************************
; // Function    : SciBuffer_Tx_Reset
; // Input       : ptr-pointer to SCI Buffer
; // Output      : none
; // Description : Reset TX Buffer Length to zero
; //********************************************************************
; void SciBuffer_Tx_Reset(struct SCI_Buffer *ptr)
; {
	.dbline 331
; 	ptr->bTxLength = 0;
	clr R2
	movw R30,R16
	std z+1,R2
	.dbline 332
; 	ptr->bTxBufferLength = 0;
	movw R30,R16
	std z+2,R2
	.dbline -2
	.dbline 333
; }
L40:
	.dbline 0 ; func end
	ret
	.dbsym r ptr 16 pX
	.dbend
	.dbfunc e SciBuffer_Tx_Inc _SciBuffer_Tx_Inc fV
;            ptr -> R16,R17
	.even
_SciBuffer_Tx_Inc::
	.dbline -1
	.dbline 342
; 
; //********************************************************************
; // Function    : SciBuffer_Tx_Inc
; // Input       : ptr-pointer to SCI Buffer
; // Output      : none
; // Description : Increase TX Buffer Length
; //********************************************************************
; void SciBuffer_Tx_Inc(struct SCI_Buffer *ptr)
; {
	.dbline 343
; 	ptr->bTxLength++;
	movw R24,R16
	adiw R24,1
	movw R30,R24
	ldd R24,z+0
	subi R24,255    ; addi 1
	std z+0,R24
	.dbline -2
	.dbline 344
; }
L41:
	.dbline 0 ; func end
	ret
	.dbsym r ptr 16 pX
	.dbend
	.dbfunc e UART_WRITE_DATA _UART_WRITE_DATA fV
;            ptr -> R20,R21
	.even
_UART_WRITE_DATA::
	xcall push_gset1
	movw R20,R16
	.dbline -1
	.dbline 353
; 
; //********************************************************************
; // Function    : UART_WRITE_DATA
; // Input       : ptr-pointer to SCI Buffer
; // Output      : none
; // Description : Send the firstIncrease TX Buffer Length
; //********************************************************************
; void UART_WRITE_DATA(struct SCI_Buffer *ptr)
; {
	.dbline 354
; 	UART_TX_DATA(ptr->bTxBuffer[0]);
	movw R30,R20
	ldd R16,z+53
	xcall _UART_TX_DATA
	.dbline 355
; 	SciBuffer_Tx_Inc(ptr);
	movw R16,R20
	xcall _SciBuffer_Tx_Inc
	.dbline 356
; 	Enable_UART_TX_INT();
	xcall _Enable_UART_TX_INT
	.dbline -2
	.dbline 357
; }
L42:
	xcall pop_gset1
	.dbline 0 ; func end
	ret
	.dbsym r ptr 20 pX
	.dbend
	.area data(ram, con, rel)
	.dbfile E:\Steaven2000\AVR\AVR_Book\PROGRA~1\SOURCE~1\Code\RS232通信协议应用设计\UART.c
L44:
	.blkb 1
	.area idata
	.byte 0
	.area data(ram, con, rel)
	.dbfile E:\Steaven2000\AVR\AVR_Book\PROGRA~1\SOURCE~1\Code\RS232通信协议应用设计\UART.c
	.area text(rom, con, rel)
	.dbfile E:\Steaven2000\AVR\AVR_Book\PROGRA~1\SOURCE~1\Code\RS232通信协议应用设计\UART.c
	.dbfunc e C1Command _C1Command fV
	.dbsym s bCount L44 c
	.even
_C1Command::
	.dbline -1
	.dbline 366
; 
; //********************************************************************
; // Function    : C1Command
; // Input       : none
; // Output      : none
; // Description : C1
; //********************************************************************
; void C1Command(void)
; {
	.dbline 368
; 	static INT8U bCount = 0;
; 	bCount++;
	lds R24,L44
	subi R24,255    ; addi 1
	sts L44,R24
	.dbline -2
	.dbline 369
; }
L43:
	.dbline 0 ; func end
	ret
	.dbend
	.dbfunc e C2Command _C2Command fV
	.even
_C2Command::
	.dbline -1
	.dbline 378
; 
; //********************************************************************
; // Function    : C2Command
; // Input       : none
; // Output      : none
; // Description : C2,MM
; //********************************************************************
; void C2Command(void)
; {
	.dbline -2
	.dbline 379
; }
L45:
	.dbline 0 ; func end
	ret
	.dbend
	.dbfunc e D1Command _D1Command fV
	.even
_D1Command::
	.dbline -1
	.dbline 388
; 
; //********************************************************************
; // Function    : D1Command
; // Input       : none
; // Output      : none
; // Description : D1
; //********************************************************************
; void D1Command(void)
; {
	.dbline 389
; 	SciBuffer_Tx_In(&stSciBuffer,'I');
	ldi R18,73
	ldi R16,<_stSciBuffer
	ldi R17,>_stSciBuffer
	xcall _SciBuffer_Tx_In
	.dbline 390
; 	SciBuffer_Tx_In(&stSciBuffer,' ');
	ldi R18,32
	ldi R16,<_stSciBuffer
	ldi R17,>_stSciBuffer
	xcall _SciBuffer_Tx_In
	.dbline 391
; 	SciBuffer_Tx_In(&stSciBuffer,'L');
	ldi R18,76
	ldi R16,<_stSciBuffer
	ldi R17,>_stSciBuffer
	xcall _SciBuffer_Tx_In
	.dbline 392
; 	SciBuffer_Tx_In(&stSciBuffer,'O');
	ldi R18,79
	ldi R16,<_stSciBuffer
	ldi R17,>_stSciBuffer
	xcall _SciBuffer_Tx_In
	.dbline 393
; 	SciBuffer_Tx_In(&stSciBuffer,'V');
	ldi R18,86
	ldi R16,<_stSciBuffer
	ldi R17,>_stSciBuffer
	xcall _SciBuffer_Tx_In
	.dbline 394
; 	SciBuffer_Tx_In(&stSciBuffer,'E');
	ldi R18,69
	ldi R16,<_stSciBuffer
	ldi R17,>_stSciBuffer
	xcall _SciBuffer_Tx_In
	.dbline 395
; 	SciBuffer_Tx_In(&stSciBuffer,' ');
	ldi R18,32
	ldi R16,<_stSciBuffer
	ldi R17,>_stSciBuffer
	xcall _SciBuffer_Tx_In
	.dbline 396
; 	SciBuffer_Tx_In(&stSciBuffer,'Y');
	ldi R18,89
	ldi R16,<_stSciBuffer
	ldi R17,>_stSciBuffer
	xcall _SciBuffer_Tx_In
	.dbline 397
; 	SciBuffer_Tx_In(&stSciBuffer,'O');
	ldi R18,79
	ldi R16,<_stSciBuffer
	ldi R17,>_stSciBuffer
	xcall _SciBuffer_Tx_In
	.dbline 398
; 	SciBuffer_Tx_In(&stSciBuffer,'U');
	ldi R18,85
	ldi R16,<_stSciBuffer
	ldi R17,>_stSciBuffer
	xcall _SciBuffer_Tx_In
	.dbline 399
; 	SciBuffer_Tx_In(&stSciBuffer,' ');
	ldi R18,32
	ldi R16,<_stSciBuffer
	ldi R17,>_stSciBuffer
	xcall _SciBuffer_Tx_In
	.dbline 400
; 	SciBuffer_Tx_In(&stSciBuffer,'!');
	ldi R18,33
	ldi R16,<_stSciBuffer
	ldi R17,>_stSciBuffer
	xcall _SciBuffer_Tx_In
	.dbline 401
; 	SciBuffer_Tx_In(&stSciBuffer,'\n');
	ldi R18,10
	ldi R16,<_stSciBuffer
	ldi R17,>_stSciBuffer
	xcall _SciBuffer_Tx_In
	.dbline 403
; 	
; 	UART_WRITE_DATA(&stSciBuffer);
	ldi R16,<_stSciBuffer
	ldi R17,>_stSciBuffer
	.dbline -2
	.dbline 404
; }
L46:
	.dbline 0 ; func end
	xjmp _UART_WRITE_DATA
	.dbend
	.dbfunc e D2Command _D2Command fV
	.even
_D2Command::
	sbiw R28,4
	.dbline -1
	.dbline 421
; 
; //********************************************************************
; // Function    : D2Command
; // Input       : none
; // Output      : none
; // Description : D2
; //********************************************************************
; extern INT16S wLineVoltRMS;
; extern INT16S wLineVoltReal;
; extern INT16S wLineVoltSample;
; extern INT16U wLinePeriod;
; extern INT16U wLinePeriodTemp;
; extern INT16U wLineCaptureTime;
; extern INT16U wLineCaptureTimeLast;
; 
; void D2Command(void)
; {
	.dbline 423
; 	//INT32U dwTest = 0xFFFFFFFF; //4294967295
; 	sDataToNumber(wLineVoltSample,5,&stSciBuffer);
	ldi R24,<_stSciBuffer
	ldi R25,>_stSciBuffer
	std y+3,R25
	std y+2,R24
	ldi R24,5
	std y+0,R24
	lds R2,_wLineVoltSample
	lds R3,_wLineVoltSample+1
	clr R4
	sbrc R3,7
	com R4
	clr R5
	sbrc R4,7
	com R5
	movw R16,R2
	movw R18,R4
	xcall _sDataToNumber
	.dbline 424
; 	SciBuffer_Tx_In(&stSciBuffer,' ');
	ldi R18,32
	ldi R16,<_stSciBuffer
	ldi R17,>_stSciBuffer
	xcall _SciBuffer_Tx_In
	.dbline 426
; 	
; 	sDataToNumber(wLineVoltReal,5,&stSciBuffer);
	ldi R24,<_stSciBuffer
	ldi R25,>_stSciBuffer
	std y+3,R25
	std y+2,R24
	ldi R24,5
	std y+0,R24
	lds R2,_wLineVoltReal
	lds R3,_wLineVoltReal+1
	clr R4
	sbrc R3,7
	com R4
	clr R5
	sbrc R4,7
	com R5
	movw R16,R2
	movw R18,R4
	xcall _sDataToNumber
	.dbline 427
; 	SciBuffer_Tx_In(&stSciBuffer,' ');
	ldi R18,32
	ldi R16,<_stSciBuffer
	ldi R17,>_stSciBuffer
	xcall _SciBuffer_Tx_In
	.dbline 429
; 	
; 	sDataToNumber(wLineVoltRMS,5,&stSciBuffer);
	ldi R24,<_stSciBuffer
	ldi R25,>_stSciBuffer
	std y+3,R25
	std y+2,R24
	ldi R24,5
	std y+0,R24
	lds R2,_wLineVoltRMS
	lds R3,_wLineVoltRMS+1
	clr R4
	sbrc R3,7
	com R4
	clr R5
	sbrc R4,7
	com R5
	movw R16,R2
	movw R18,R4
	xcall _sDataToNumber
	.dbline 430
; 	SciBuffer_Tx_In(&stSciBuffer,' ');
	ldi R18,32
	ldi R16,<_stSciBuffer
	ldi R17,>_stSciBuffer
	xcall _SciBuffer_Tx_In
	.dbline 432
; 	
; 	sDataToNumber(wLineCaptureTime,5,&stSciBuffer);
	ldi R24,<_stSciBuffer
	ldi R25,>_stSciBuffer
	std y+3,R25
	std y+2,R24
	ldi R24,5
	std y+0,R24
	lds R2,_wLineCaptureTime
	lds R3,_wLineCaptureTime+1
	clr R4
	clr R5
	movw R16,R2
	movw R18,R4
	xcall _sDataToNumber
	.dbline 433
; 	SciBuffer_Tx_In(&stSciBuffer,'\n');
	ldi R18,10
	ldi R16,<_stSciBuffer
	ldi R17,>_stSciBuffer
	xcall _SciBuffer_Tx_In
	.dbline 435
; 
; 	UART_WRITE_DATA(&stSciBuffer);
	ldi R16,<_stSciBuffer
	ldi R17,>_stSciBuffer
	xcall _UART_WRITE_DATA
	.dbline -2
	.dbline 436
; }
L47:
	adiw R28,4
	.dbline 0 ; func end
	ret
	.dbend
	.dbfunc e D3Command _D3Command fV
;         dwTest -> y+4
	.even
_D3Command::
	xcall push_gset2
	sbiw R28,8
	.dbline -1
	.dbline 445
; 
; //********************************************************************
; // Function    : D3Command
; // Input       : none
; // Output      : none
; // Description : D3
; //********************************************************************
; void D3Command(void)
; {
	.dbline 446
; 	INT32U dwTest = 0x12345678;
	ldi R20,120
	ldi R21,86
	ldi R22,52
	ldi R23,18
	movw R30,R28
	std z+4,R20
	std z+5,R21
	std z+6,R22
	std z+7,R23
	.dbline 448
; 	
; 	sDataToChar(dwTest,8,&stSciBuffer);
	ldi R24,<_stSciBuffer
	ldi R25,>_stSciBuffer
	std y+3,R25
	std y+2,R24
	ldi R24,8
	std y+0,R24
	movw R30,R28
	ldd R16,z+4
	ldd R17,z+5
	ldd R18,z+6
	ldd R19,z+7
	xcall _sDataToChar
	.dbline 449
; 	SciBuffer_Tx_In(&stSciBuffer,' ');
	ldi R18,32
	ldi R16,<_stSciBuffer
	ldi R17,>_stSciBuffer
	xcall _SciBuffer_Tx_In
	.dbline 451
; 	
; 	sDataToChar(dwTest,4,&stSciBuffer);
	ldi R24,<_stSciBuffer
	ldi R25,>_stSciBuffer
	std y+3,R25
	std y+2,R24
	ldi R24,4
	std y+0,R24
	movw R30,R28
	ldd R16,z+4
	ldd R17,z+5
	ldd R18,z+6
	ldd R19,z+7
	xcall _sDataToChar
	.dbline 452
; 	SciBuffer_Tx_In(&stSciBuffer,' ');
	ldi R18,32
	ldi R16,<_stSciBuffer
	ldi R17,>_stSciBuffer
	xcall _SciBuffer_Tx_In
	.dbline 454
; 	
; 	sDataToChar(dwTest,2,&stSciBuffer);
	ldi R24,<_stSciBuffer
	ldi R25,>_stSciBuffer
	std y+3,R25
	std y+2,R24
	ldi R24,2
	std y+0,R24
	movw R30,R28
	ldd R16,z+4
	ldd R17,z+5
	ldd R18,z+6
	ldd R19,z+7
	xcall _sDataToChar
	.dbline 455
; 	SciBuffer_Tx_In(&stSciBuffer,' ');
	ldi R18,32
	ldi R16,<_stSciBuffer
	ldi R17,>_stSciBuffer
	xcall _SciBuffer_Tx_In
	.dbline 457
; 	
; 	sDataToChar(dwTest,1,&stSciBuffer);
	ldi R24,<_stSciBuffer
	ldi R25,>_stSciBuffer
	std y+3,R25
	std y+2,R24
	ldi R24,1
	std y+0,R24
	movw R30,R28
	ldd R16,z+4
	ldd R17,z+5
	ldd R18,z+6
	ldd R19,z+7
	xcall _sDataToChar
	.dbline 458
; 	SciBuffer_Tx_In(&stSciBuffer,'\n');
	ldi R18,10
	ldi R16,<_stSciBuffer
	ldi R17,>_stSciBuffer
	xcall _SciBuffer_Tx_In
	.dbline 460
; 	
; 	UART_WRITE_DATA(&stSciBuffer);
	ldi R16,<_stSciBuffer
	ldi R17,>_stSciBuffer
	xcall _UART_WRITE_DATA
	.dbline -2
	.dbline 461
; }
L48:
	adiw R28,8
	xcall pop_gset2
	.dbline 0 ; func end
	ret
	.dbsym l dwTest 4 l
	.dbend
	.dbfunc e XXCommand _XXCommand fV
	.even
_XXCommand::
	.dbline -1
	.dbline 470
; 
; //********************************************************************
; // Function    : XXCommand
; // Input       : none
; // Output      : none
; // Description : XX
; //********************************************************************
; void XXCommand(void)
; {
	.dbline 471
; 	sStringToChar("Received XX Command.\n",&stSciBuffer);
	ldi R18,<_stSciBuffer
	ldi R19,>_stSciBuffer
	ldi R16,<L50
	ldi R17,>L50
	xcall _sStringToChar
	.dbline 472
; 	UART_WRITE_DATA(&stSciBuffer);	
	ldi R16,<_stSciBuffer
	ldi R17,>_stSciBuffer
	.dbline -2
	.dbline 473
; }
L49:
	.dbline 0 ; func end
	xjmp _UART_WRITE_DATA
	.dbend
	.dbfunc e YYCommand _YYCommand fV
;          bChar -> y+0
	.even
_YYCommand::
	sbiw R28,3
	.dbline -1
	.dbline 482
; 
; //********************************************************************
; // Function    : YYCommand
; // Input       : none
; // Output      : none
; // Description : YY,MM
; //********************************************************************
; void YYCommand(void)
; {
	.dbline 484
; 	INT8U bChar[3];
; 	bChar[0] = stSciBuffer.bRxBuffer[2];
	lds R2,_stSciBuffer+3+2
	std y+0,R2
	.dbline 485
; 	bChar[1] = stSciBuffer.bRxBuffer[3];
	lds R2,_stSciBuffer+3+3
	std y+1,R2
	.dbline 486
; 	bChar[2] = stSciBuffer.bRxBuffer[4];
	lds R2,_stSciBuffer+3+4
	std y+2,R2
	.dbline 487
; 	sStringToChar("Received YY Command , ",&stSciBuffer);
	ldi R18,<_stSciBuffer
	ldi R19,>_stSciBuffer
	ldi R16,<L60
	ldi R17,>L60
	xcall _sStringToChar
	.dbline 488
; 	if((bChar[0] == ',') && \
	ldd R24,y+0
	cpi R24,44
	brne L61
	ldd R24,y+1
	cpi R24,48
	brlo L61
	ldi R24,57
	ldd R2,y+1
	cp R24,R2
	brlo L61
	ldd R24,y+2
	cpi R24,48
1234

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