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$NOMOD51
;------------------------------------------------------------------------------
;  This file is part of the C51 Compiler package
;  Copyright (c) 1988-2005 Keil Elektronik GmbH and Keil Software, Inc.
;  Version 8.01
;
;  *** <<< Use Configuration Wizard in Context Menu >>> ***
;------------------------------------------------------------------------------
;  STARTUP.A51:  This code is executed after processor reset.
;
;  To translate this file use A51 with the following invocation:
;
;     A51 STARTUP.A51
;
;  To link the modified STARTUP.OBJ file to your application use the following
;  Lx51 invocation:
;
;     Lx51 your object file list, STARTUP.OBJ  controls
;
;------------------------------------------------------------------------------
;
;  User-defined <h> Power-On Initialization of Memory
;
;  With the following EQU statements the initialization of memory
;  at processor reset can be defined:
;
; <o> IDATALEN: IDATA memory size <0x0-0x100>
;     <i> Note: The absolute start-address of IDATA memory is always 0
;     <i>       The IDATA space overlaps physically the DATA and BIT areas.
IDATALEN        EQU     80H
;
; <o> XDATASTART: XDATA memory start address <0x0-0xFFFF> 
;     <i> The absolute start address of XDATA memory
XDATASTART      EQU     0     
;
; <o> XDATALEN: XDATA memory size <0x0-0xFFFF> 
;     <i> The length of XDATA memory in bytes.
XDATALEN        EQU     0      
;
; <o> PDATASTART: PDATA memory start address <0x0-0xFFFF> 
;     <i> The absolute start address of PDATA memory
PDATASTART      EQU     0H
;
; <o> PDATALEN: PDATA memory size <0x0-0xFF> 
;     <i> The length of PDATA memory in bytes.
PDATALEN        EQU     0H
;
;</h>
;------------------------------------------------------------------------------
;
;<h> Reentrant Stack Initialization
;
;  The following EQU statements define the stack pointer for reentrant
;  functions and initialized it:
;
; <h> Stack Space for reentrant functions in the SMALL model.
;  <q> IBPSTACK: Enable SMALL model reentrant stack
;     <i> Stack space for reentrant functions in the SMALL model.
IBPSTACK        EQU     0       ; set to 1 if small reentrant is used.
;  <o> IBPSTACKTOP: End address of SMALL model stack <0x0-0xFF>
;     <i> Set the top of the stack to the highest location.
IBPSTACKTOP     EQU     0xFF +1     ; default 0FFH+1  
; </h>
;
; <h> Stack Space for reentrant functions in the LARGE model.      
;  <q> XBPSTACK: Enable LARGE model reentrant stack
;     <i> Stack space for reentrant functions in the LARGE model.
XBPSTACK        EQU     0       ; set to 1 if large reentrant is used.
;  <o> XBPSTACKTOP: End address of LARGE model stack <0x0-0xFFFF>
;     <i> Set the top of the stack to the highest location.
XBPSTACKTOP     EQU     0xFFFF +1   ; default 0FFFFH+1 
; </h>
;
; <h> Stack Space for reentrant functions in the COMPACT model.    
;  <q> PBPSTACK: Enable COMPACT model reentrant stack
;     <i> Stack space for reentrant functions in the COMPACT model.
PBPSTACK        EQU     0       ; set to 1 if compact reentrant is used.
;
;   <o> PBPSTACKTOP: End address of COMPACT model stack <0x0-0xFFFF>
;     <i> Set the top of the stack to the highest location.
PBPSTACKTOP     EQU     0xFF +1     ; default 0FFH+1  
; </h>
;</h>
;------------------------------------------------------------------------------
;
;  Memory Page for Using the Compact Model with 64 KByte xdata RAM
;  <e>Compact Model Page Definition
;
;  <i>Define the XDATA page used for PDATA variables. 
;  <i>PPAGE must conform with the PPAGE set in the linker invocation.
;
; Enable pdata memory page initalization
PPAGEENABLE     EQU     0       ; set to 1 if pdata object are used.
;
; <o> PPAGE number <0x0-0xFF> 
; <i> uppermost 256-byte address of the page used for PDATA variables.
PPAGE           EQU     0
;
; <o> SFR address which supplies uppermost address byte <0x0-0xFF> 
; <i> most 8051 variants use P2 as uppermost address byte
PPAGE_SFR       DATA    0A0H
;
; </e>
;------------------------------------------------------------------------------

; Standard SFR Symbols 
ACC     DATA    0E0H
B       DATA    0F0H
SP      DATA    81H
DPL     DATA    82H
DPH     DATA    83H

                NAME    ?C_STARTUP


?C_C51STARTUP   SEGMENT   CODE
?STACK          SEGMENT   IDATA
				
                RSEG    ?STACK
                DS      1

                EXTRN CODE (?C_START)
                PUBLIC  ?C_STARTUP

                CSEG    AT      0
?C_STARTUP:     LJMP    STARTUP1

                RSEG    ?C_C51STARTUP

STARTUP1:	 
			   	
IF IDATALEN <> 0
				
				
                MOV     R0,#IDATALEN - 1
                CLR     A
IDATALOOP:      MOV     @R0,A
                DJNZ    R0,IDATALOOP
ENDIF

IF XDATALEN <> 0
                MOV     DPTR,#XDATASTART
                MOV     R7,#LOW (XDATALEN)
  IF (LOW (XDATALEN)) <> 0
                MOV     R6,#(HIGH (XDATALEN)) +1
  ELSE
                MOV     R6,#HIGH (XDATALEN)
  ENDIF
                CLR     A
XDATALOOP:      MOVX    @DPTR,A
                INC     DPTR
                DJNZ    R7,XDATALOOP
                DJNZ    R6,XDATALOOP
ENDIF

IF PPAGEENABLE <> 0
                MOV     PPAGE_SFR,#PPAGE
ENDIF

IF PDATALEN <> 0
                MOV     R0,#LOW (PDATASTART)
                MOV     R7,#LOW (PDATALEN)
                CLR     A
PDATALOOP:      MOVX    @R0,A
                INC     R0
                DJNZ    R7,PDATALOOP
ENDIF

IF IBPSTACK <> 0
EXTRN DATA (?C_IBP)

                MOV     ?C_IBP,#LOW IBPSTACKTOP
ENDIF

IF XBPSTACK <> 0
EXTRN DATA (?C_XBP)

                MOV     ?C_XBP,#HIGH XBPSTACKTOP
                MOV     ?C_XBP+1,#LOW XBPSTACKTOP
ENDIF

IF PBPSTACK <> 0
EXTRN DATA (?C_PBP)
                MOV     ?C_PBP,#LOW PBPSTACKTOP
ENDIF

                MOV     SP,#?STACK-1

; This code is required if you use L51_BANK.A51 with Banking Mode 4
;<h> Code Banking
; <q> Select Bank 0 for L51_BANK.A51 Mode 4
#if 0   
;     <i> Initialize bank mechanism to code bank 0 when using L51_BANK.A51 with Banking Mode 4.
EXTRN CODE (?B_SWITCH0)
                CALL    ?B_SWITCH0      ; init bank mechanism to code bank 0
#endif
;</h>
                LJMP    ?C_START

                END

Код: Выделить всё

ANL  PCA0MD,    #0BFh
MOV  PCA0MD,    #000h

Код: Выделить всё

void Timer3_Init(void)
{
  TMR3CN    = 0x04;				   // òàéìåð3 â 16 áèò. ðåæèìå âêëþ÷åí. ïðåääåëèòåëü ÷àñòîòû 1:12
  EIE1      = 0x80;				   // Âêëþ÷èòü ïðåðûâàíèå îò òàéìåðà3
  TMR3L     = 0x3F;				// 06			10 ms
  TMR3H     = 0xB0;				// f8 1 ìñ

}
void Timer3_ISR (void) interrupt 14
{
	TMR3CN=TMR3CN^0xC0;			 // сбрасываем флаги TF3H TF3L
	
	if (test2==1)
	{	
		MC3PHAC_Send(cmd_FORW,sizeof(cmd_FORW));  // start
		test2=0;
	}
	 
	 
	 	
} 

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xdata unsigned char mas[]={0x36,0x2E,0x1E,0x35,0x2D,0x1D,0x33,0x2B,0x1B};	 // массив состояний клавиатуры
char check_noise ()
{
	unsigned char nCounter=0;   				                // переменная для хранения инкремента 	
	for (nCounter=0; nCounter < NCOUNTER; nCounter++) {}
	return nCounter;
}

Код: Выделить всё

//-----------------------------------------------------------------------------
// Function for scan of keyboard
//-----------------------------------------------------------------------------
void Scan (void)
{	
	P1=0x3E;                                                       // выберем столбик для опроса на порту P 1.2
	if(P1==mas[0])						   // если нажата Dn_1
	{
	  while (P1==mas[0]) {cnoise=check_noise ();}   // проверяем на истинность срабатывания
	  if (cnoise==NCOUNTER)                                 /* если check_noise () вернула значение равное NCOUNTER, то                                            срабатывание истинное*/
	  {
		
	  } 	
	}
	if (P1==mas[1] )						   // если нажата up_1
	{
	  while (P1==mas[1]) {cnoise=check_noise ();} 
	  if (cnoise==NCOUNTER)
	  {
		
	  }	
	}	
	if (P1==mas[2])						       // если нажат сброс "Штанга"
	{
	    while (P1==mas[2]) {cnoise=check_noise ();} 
	  if (cnoise==NCOUNTER)
	  {
		
	   }
	}	

	P1=0x3D;                                                       // выберем столбик для опроса на порту P 1.1
	if(P1==mas[3] )						   // если нажата Dn_0
	{
	  while (P1==mas[3]) {cnoise=check_noise ();} 
	  if (cnoise==NCOUNTER)
	  {
				
		} }
	}
	if (P1==mas[4])						   // If press  up_0   .
	{
		while (P1==mas[4]) {cnoise=check_noise ();} 
	  if (cnoise==NCOUNTER)
	  {
		
	   } 
	}
	if (P1==mas[5]&flag_1==0)						   // если нажата res_t			.
	{
		while (P1==mas[5]) {cnoise=check_noise ();} 
	  if (cnoise==NCOUNTER)
	  {
		
	  }
	}	

	P1=0x3B;                                                       // выберем столбик для опроса на порту P 1.0
	if(P1==mas[6])						   //  если нажат стоп
	{
		while (P1==mas[6]) {cnoise=check_noise ();} 
	  if (cnoise==NCOUNTER)
	  {
		
	  }						   
	}
	if (P1==mas[7] )						   //  если нажат старт
	{
	  while (P1==mas[7]) {cnoise=check_noise ();} 
	  if (cnoise==NCOUNTER)
	  {
		
	   }	
	}
	if (P1==mas[8])						   // если нажат  s/l 
	{
	   while (P1==mas[8]) {cnoise=check_noise ();} 
	   if (cnoise==NCOUNTER)
	  {
	   
           }		
	
	}  
	
}