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📄 clock.lst

📁 C51单片机的C语言例程,可实现定时器中断及其时钟功能的源代码
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C51 COMPILER V7.50   CLOCK                                                                 04/01/2006 14:08:05 PAGE 1   


C51 COMPILER V7.50, COMPILATION OF MODULE CLOCK
OBJECT MODULE PLACED IN clock.OBJ
COMPILER INVOKED BY: D:\KeilC51\C51\BIN\C51.EXE clock.c ROM(COMPACT) BROWSE DEFINE(evalboard) DEBUG OBJECTEXTEND LISTINC
                    -LUDE SYMBOLS SRC(.\clock.SRC)

line level    source

   1          #include <ctype.h>
   1      =1  /*--------------------------------------------------------------------------
   2      =1  CTYPE.H
   3      =1  
   4      =1  Prototypes for character functions.
   5      =1  Copyright (c) 1988-2002 Keil Elektronik GmbH and Keil Software, Inc.
   6      =1  All rights reserved.
   7      =1  --------------------------------------------------------------------------*/
   8      =1  
   9      =1  #ifndef __CTYPE_H__
  10      =1  #define __CTYPE_H__
  11      =1  
  12      =1  #pragma SAVE
  13      =1  #pragma REGPARMS
  14      =1  extern bit isalpha (unsigned char);
  15      =1  extern bit isalnum (unsigned char);
  16      =1  extern bit iscntrl (unsigned char);
  17      =1  extern bit isdigit (unsigned char);
  18      =1  extern bit isgraph (unsigned char);
  19      =1  extern bit isprint (unsigned char);
  20      =1  extern bit ispunct (unsigned char);
  21      =1  extern bit islower (unsigned char);
  22      =1  extern bit isupper (unsigned char);
  23      =1  extern bit isspace (unsigned char);
  24      =1  extern bit isxdigit (unsigned char);
  25      =1  extern unsigned char tolower (unsigned char);
  26      =1  extern unsigned char toupper (unsigned char);
  27      =1  extern unsigned char toint (unsigned char);
  28      =1  
  29      =1  #define _tolower(c) ( (c)-'A'+'a' )
  30      =1  #define _toupper(c) ( (c)-'a'+'A' )
  31      =1  #define toascii(c)  ( (c) & 0x7F )
  32      =1  #pragma RESTORE
  33      =1  
  34      =1  #endif
   2          #include <string.h>
   1      =1  /*--------------------------------------------------------------------------
   2      =1  STRING.H
   3      =1  
   4      =1  String functions.
   5      =1  Copyright (c) 1988-2002 Keil Elektronik GmbH and Keil Software, Inc.
   6      =1  All rights reserved.
   7      =1  --------------------------------------------------------------------------*/
   8      =1  
   9      =1  #ifndef __STRING_H__
  10      =1  #define __STRING_H__
  11      =1  
  12      =1  #ifndef _SIZE_T
  13      =1   #define _SIZE_T
  14      =1   typedef unsigned int size_t;
  15      =1  #endif
  16      =1  
  17      =1  #ifndef NULL
  18      =1   #define NULL ((void *) 0L)
C51 COMPILER V7.50   CLOCK                                                                 04/01/2006 14:08:05 PAGE 2   

  19      =1  #endif
  20      =1  
  21      =1  #pragma SAVE
  22      =1  #pragma REGPARMS
  23      =1  extern char *strcat (char *s1, char *s2);
  24      =1  extern char *strncat (char *s1, char *s2, int n);
  25      =1  
  26      =1  extern char strcmp (char *s1, char *s2);
  27      =1  extern char strncmp (char *s1, char *s2, int n);
  28      =1  
  29      =1  extern char *strcpy (char *s1, char *s2);
  30      =1  extern char *strncpy (char *s1, char *s2, int n);
  31      =1  
  32      =1  extern int strlen (char *);
  33      =1  
  34      =1  extern char *strchr (const char *s, char c);
  35      =1  extern int strpos (const char *s, char c);
  36      =1  extern char *strrchr (const char *s, char c);
  37      =1  extern int strrpos (const char *s, char c);
  38      =1  
  39      =1  extern int strspn (char *s, char *set);
  40      =1  extern int strcspn (char *s, char *set);
  41      =1  extern char *strpbrk (char *s, char *set);
  42      =1  extern char *strrpbrk (char *s, char *set);
  43      =1  extern char *strstr  (char *s, char *sub);
  44      =1  extern char *strtok  (char *str, const char *set);
  45      =1  
  46      =1  extern char memcmp (void *s1, void *s2, int n);
  47      =1  extern void *memcpy (void *s1, void *s2, int n);
  48      =1  extern void *memchr (void *s, char val, int n);
  49      =1  extern void *memccpy (void *s1, void *s2, char val, int n);
  50      =1  extern void *memmove (void *s1, void *s2, int n);
  51      =1  extern void *memset  (void *s, char val, int n);
  52      =1  #pragma RESTORE
  53      =1  
  54      =1  #endif
   3          #include <stdio.h>
   1      =1  /*--------------------------------------------------------------------------
   2      =1  STDIO.H
   3      =1  
   4      =1  Prototypes for standard I/O functions.
   5      =1  Copyright (c) 1988-2002 Keil Elektronik GmbH and Keil Software, Inc.
   6      =1  All rights reserved.
   7      =1  --------------------------------------------------------------------------*/
   8      =1  
   9      =1  #ifndef __STDIO_H__
  10      =1  #define __STDIO_H__
  11      =1  
  12      =1  #ifndef EOF
  13      =1   #define EOF -1
  14      =1  #endif
  15      =1  
  16      =1  #ifndef NULL
           =1  #define NULL ((void *) 0)
           =1 #endif
  19      =1  
  20      =1  #ifndef _SIZE_T
           =1  #define _SIZE_T
           =1  typedef unsigned int size_t;
           =1 #endif
  24      =1  
  25      =1  #pragma SAVE
C51 COMPILER V7.50   CLOCK                                                                 04/01/2006 14:08:05 PAGE 3   

  26      =1  #pragma REGPARMS
  27      =1  extern char _getkey (void);
  28      =1  extern char getchar (void);
  29      =1  extern char ungetchar (char);
  30      =1  extern char putchar (char);
  31      =1  extern int printf   (const char *, ...);
  32      =1  extern int sprintf  (char *, const char *, ...);
  33      =1  extern int vprintf  (const char *, char *);
  34      =1  extern int vsprintf (char *, const char *, char *);
  35      =1  extern char *gets (char *, int n);
  36      =1  extern int scanf (const char *, ...);
  37      =1  extern int sscanf (char *, const char *, ...);
  38      =1  extern int puts (const char *);
  39      =1  
  40      =1  #pragma RESTORE
  41      =1  
  42      =1  #endif
  43      =1  
   4          #include "tdp.h"
   1      =1  /* 宏定义 */
   2      =1          #define INT_DISABLE     EA = 0
   3      =1  #define INT_ENABLE      EA = 1
   4      =1  #define TCLK            11059200        /* Clock speed in Hz */
   5      =1  
   6      =1  /* CLOCK.C 文件中的函数定义 */
   7      =1  void clock_init (void);
   8      =1  void clock_update (void);
   9      =1  void clock_set (unsigned long sethsec);
  10      =1  void clock_scan (unsigned char flag);
  11      =1  void clock_out_time (void);
  12      =1  char strtotm (unsigned long *t,char *s);
  13      =1  void alarm_set (unsigned setmins);
  14      =1  void alarm_clr (void);
  15      =1  void alarm_out_time (void);
  16      =1  
  17      =1  
  18      =1  /* CMDBUILD.C文件中的函数定义 */
  19      =1  #define MAX_CMD_LEN             40
  20      =1  void cmdb_init (void);
  21      =1  void cmdb_prompt (void);
  22      =1  const char *cmdb_scan (void);
  23      =1  
  24      =1  
  25      =1  /*  CMDPROC.C文件中的函数定义 */
  26      =1  char *strupr (char *src);
  27      =1  void cmd_proc (const char *cmd);
  28      =1  
  29      =1  
  30      =1  /* MAIN.C文件中的函数定义 */
  31      =1  void main (void);
  32      =1  
  33      =1  
  34      =1  /* SERIAL.C文件中的函数定义 */
  35      =1  void com_initialize (void);
  36      =1  void com_baudrate (unsigned baudrate);
  37      =1  char com_putchar (unsigned char c);
  38      =1  char com_puts (char *s);
  39      =1  int com_getchar (void);
  40      =1  unsigned char com_rbuflen (void);
  41      =1  unsigned char com_tbuflen (void);
  42      =1  
  43      =1  
C51 COMPILER V7.50   CLOCK                                                                 04/01/2006 14:08:05 PAGE 4   

  44      =1  /* TIMER.C文件中的函数定义 */
  45      =1  #define TIMER0_TICKS_PER_SEC    100
  46      =1  void timer0_initialize (void);
  47      =1  unsigned timer0_count (void);
  48      =1  unsigned timer0_elapsed_count (unsigned count);
  49      =1  void timer0_wait (unsigned count);
   5          #ifdef evalboard           /* 采用硬件目标板时需要使用以下外部函数 */
   6          extern void DINPUT(unsigned char aa, unsigned char bb);
   7          extern void DISPLY(unsigned char data *cc);
   8          #endif
   9          
  10          /* 全局变量定义  */
  11          static xdata unsigned long dayhsecs;
  12          static xdata unsigned last_tick;
  13          static xdata unsigned char scan_flag;
  14          static xdata unsigned char alm_flag;
  15          static xdata unsigned almmins;
  16          
  17          #define MAX_HSEC_DAY    (100 * 60 * 60 * 24)
  18          #ifdef evalboard           /* 采用硬件目标板时需要使用以下数组 */
  19          static unsigned char data dg[]={0,0,10,0,0,10,0,0};
  20          #endif
  21          
  22          /* 时钟初始化函数 */

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