第四次优化代码,因蜂鸣器问题,删除闹钟部分代码。
This commit is contained in:
Andy0613
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$NOMOD51
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;------------------------------------------------------------------------------
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; This file is part of the C51 Compiler package
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; Copyright (c) 1988-2005 Keil Elektronik GmbH and Keil Software, Inc.
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; Version 8.01
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;
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; *** <<< Use Configuration Wizard in Context Menu >>> ***
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;------------------------------------------------------------------------------
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; STARTUP.A51: This code is executed after processor reset.
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;
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; To translate this file use A51 with the following invocation:
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;
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; A51 STARTUP.A51
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;
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; To link the modified STARTUP.OBJ file to your application use the following
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; Lx51 invocation:
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;
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; Lx51 your object file list, STARTUP.OBJ controls
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;
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;------------------------------------------------------------------------------
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;
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; User-defined <h> Power-On Initialization of Memory
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;
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; With the following EQU statements the initialization of memory
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; at processor reset can be defined:
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;
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; <o> IDATALEN: IDATA memory size <0x0-0x100>
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; <i> Note: The absolute start-address of IDATA memory is always 0
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; <i> The IDATA space overlaps physically the DATA and BIT areas.
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IDATALEN EQU 80H
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;
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; <o> XDATASTART: XDATA memory start address <0x0-0xFFFF>
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; <i> The absolute start address of XDATA memory
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XDATASTART EQU 0
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;
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; <o> XDATALEN: XDATA memory size <0x0-0xFFFF>
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; <i> The length of XDATA memory in bytes.
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XDATALEN EQU 0
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;
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; <o> PDATASTART: PDATA memory start address <0x0-0xFFFF>
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; <i> The absolute start address of PDATA memory
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PDATASTART EQU 0H
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;
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; <o> PDATALEN: PDATA memory size <0x0-0xFF>
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; <i> The length of PDATA memory in bytes.
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PDATALEN EQU 0H
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;
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;</h>
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;------------------------------------------------------------------------------
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;
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;<h> Reentrant Stack Initialization
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;
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; The following EQU statements define the stack pointer for reentrant
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; functions and initialized it:
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;
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; <h> Stack Space for reentrant functions in the SMALL model.
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; <q> IBPSTACK: Enable SMALL model reentrant stack
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; <i> Stack space for reentrant functions in the SMALL model.
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IBPSTACK EQU 0 ; set to 1 if small reentrant is used.
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; <o> IBPSTACKTOP: End address of SMALL model stack <0x0-0xFF>
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; <i> Set the top of the stack to the highest location.
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IBPSTACKTOP EQU 0xFF +1 ; default 0FFH+1
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; </h>
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;
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; <h> Stack Space for reentrant functions in the LARGE model.
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; <q> XBPSTACK: Enable LARGE model reentrant stack
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; <i> Stack space for reentrant functions in the LARGE model.
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XBPSTACK EQU 0 ; set to 1 if large reentrant is used.
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; <o> XBPSTACKTOP: End address of LARGE model stack <0x0-0xFFFF>
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; <i> Set the top of the stack to the highest location.
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XBPSTACKTOP EQU 0xFFFF +1 ; default 0FFFFH+1
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; </h>
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;
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; <h> Stack Space for reentrant functions in the COMPACT model.
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; <q> PBPSTACK: Enable COMPACT model reentrant stack
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; <i> Stack space for reentrant functions in the COMPACT model.
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PBPSTACK EQU 0 ; set to 1 if compact reentrant is used.
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;
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; <o> PBPSTACKTOP: End address of COMPACT model stack <0x0-0xFFFF>
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; <i> Set the top of the stack to the highest location.
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PBPSTACKTOP EQU 0xFF +1 ; default 0FFH+1
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; </h>
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;</h>
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;------------------------------------------------------------------------------
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;
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; Memory Page for Using the Compact Model with 64 KByte xdata RAM
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; <e>Compact Model Page Definition
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;
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; <i>Define the XDATA page used for PDATA variables.
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; <i>PPAGE must conform with the PPAGE set in the linker invocation.
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;
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; Enable pdata memory page initalization
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PPAGEENABLE EQU 0 ; set to 1 if pdata object are used.
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;
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; <o> PPAGE number <0x0-0xFF>
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; <i> uppermost 256-byte address of the page used for PDATA variables.
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PPAGE EQU 0
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;
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; <o> SFR address which supplies uppermost address byte <0x0-0xFF>
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; <i> most 8051 variants use P2 as uppermost address byte
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PPAGE_SFR DATA 0A0H
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;
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; </e>
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;------------------------------------------------------------------------------
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; Standard SFR Symbols
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ACC DATA 0E0H
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B DATA 0F0H
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SP DATA 81H
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DPL DATA 82H
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DPH DATA 83H
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NAME ?C_STARTUP
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?C_C51STARTUP SEGMENT CODE
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?STACK SEGMENT IDATA
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RSEG ?STACK
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DS 1
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EXTRN CODE (?C_START)
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PUBLIC ?C_STARTUP
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CSEG AT 0
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?C_STARTUP: LJMP STARTUP1
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RSEG ?C_C51STARTUP
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STARTUP1:
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IF IDATALEN <> 0
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MOV R0,#IDATALEN - 1
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CLR A
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IDATALOOP: MOV @R0,A
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DJNZ R0,IDATALOOP
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ENDIF
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IF XDATALEN <> 0
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MOV DPTR,#XDATASTART
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MOV R7,#LOW (XDATALEN)
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IF (LOW (XDATALEN)) <> 0
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MOV R6,#(HIGH (XDATALEN)) +1
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ELSE
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MOV R6,#HIGH (XDATALEN)
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ENDIF
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CLR A
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XDATALOOP: MOVX @DPTR,A
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INC DPTR
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DJNZ R7,XDATALOOP
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DJNZ R6,XDATALOOP
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ENDIF
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IF PPAGEENABLE <> 0
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MOV PPAGE_SFR,#PPAGE
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ENDIF
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IF PDATALEN <> 0
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MOV R0,#LOW (PDATASTART)
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MOV R7,#LOW (PDATALEN)
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CLR A
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PDATALOOP: MOVX @R0,A
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INC R0
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DJNZ R7,PDATALOOP
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ENDIF
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IF IBPSTACK <> 0
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EXTRN DATA (?C_IBP)
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MOV ?C_IBP,#LOW IBPSTACKTOP
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ENDIF
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IF XBPSTACK <> 0
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EXTRN DATA (?C_XBP)
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MOV ?C_XBP,#HIGH XBPSTACKTOP
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MOV ?C_XBP+1,#LOW XBPSTACKTOP
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ENDIF
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IF PBPSTACK <> 0
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EXTRN DATA (?C_PBP)
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MOV ?C_PBP,#LOW PBPSTACKTOP
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ENDIF
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MOV SP,#?STACK-1
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; This code is required if you use L51_BANK.A51 with Banking Mode 4
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;<h> Code Banking
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; <q> Select Bank 0 for L51_BANK.A51 Mode 4
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#if 0
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; <i> Initialize bank mechanism to code bank 0 when using L51_BANK.A51 with Banking Mode 4.
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EXTRN CODE (?B_SWITCH0)
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CALL ?B_SWITCH0 ; init bank mechanism to code bank 0
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#endif
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;</h>
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LJMP ?C_START
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END
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@@ -0,0 +1,136 @@
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#include"ds1302.h"
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/* DS1302读写地址 */
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/* 存储顺序为：秒分时日月周年 */
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uchar code READ_RTC_ADDR[7] = {0x81, 0x83, 0x85, 0x87, 0x89, 0x8b, 0x8d};
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uchar code WRITE_RTC_ADDR[7] = {0x80, 0x82, 0x84, 0x86, 0x88, 0x8a, 0x8c};
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/* DS1302默认时间：2013年1月1日周二 12:00:00 */
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/* 存储顺序：秒 分 时 日 月 周 年 */
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/* 存储格式：BCD码 */
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uchar TIME[7] = {0, 0, 0x12, 0x01, 0x01, 0x02, 0x13};
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/*
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* 函数名：Ds1302Write
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* 功能 ：向DS1302写入数据，地址+数据
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* 输入 ：addr=寄存器地址，dat=要写入的数据
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* 输出 ：无
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*/
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void Ds1302Write(uchar addr, uchar dat)
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{
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uchar n;
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RST = 0;
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_nop_();
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SCLK = 0; /* 先将时钟线拉低 */
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_nop_();
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RST = 1; /* 然后RST(CE)拉高，开始通信 */
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_nop_();
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for (n=0; n<8; n++) /* 发送8位地址指令 */
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{
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DSIO = addr & 0x01; /* 数据从低位开始 */
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addr >>= 1;
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SCLK = 1; /* 上升沿DS1302读取数据 */
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_nop_();
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SCLK = 0;
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_nop_();
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}
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for (n=0; n<8; n++) /* 写入8位数据 */
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{
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DSIO = dat & 0x01;
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dat >>= 1;
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SCLK = 1; /* 上升沿DS1302读取数据 */
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_nop_();
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SCLK = 0;
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_nop_();
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}
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RST = 0; /* 结束数据传输 */
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_nop_();
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}
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/*
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* 函数名：Ds1302Read
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* 功能 ：从DS1302读取一个字节数据
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* 输入 ：addr=寄存器地址
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* 返回 ：读取到的数据
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*/
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uchar Ds1302Read(uchar addr)
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{
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uchar n,dat,dat1;
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RST = 0;
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_nop_();
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SCLK = 0; /* 先将时钟线拉低 */
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_nop_();
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RST = 1; /* 然后RST(CE)拉高，开始通信 */
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_nop_();
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for(n=0; n<8; n++) /* 发送8位地址指令 */
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{
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DSIO = addr & 0x01; /* 数据从低位开始 */
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addr >>= 1;
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SCLK = 1; /* 上升沿DS1302读取数据 */
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_nop_();
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SCLK = 0; /* 下降沿DS1302输出数据 */
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_nop_();
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}
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_nop_();
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for(n=0; n<8; n++) /* 读取8位数据 */
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{
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dat1 = DSIO; /* 从高位开始 */
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dat = (dat>>1) | (dat1<<7);
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SCLK = 1;
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_nop_();
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SCLK = 0; /* 下降沿DS1302输出数据 */
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_nop_();
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}
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RST = 0;
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_nop_(); /* 确保DS1302复位时间保证稳定 */
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SCLK = 1;
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_nop_();
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DSIO = 0;
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_nop_();
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DSIO = 1;
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_nop_();
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return dat;
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}
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|
||||||
|
/*
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* 函数名：Ds1302Init
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* 功能 ：初始化DS1302时钟芯片
|
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* 输入 ：无
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* 输出 ：无
|
||||||
|
* 说明 ：判断CH位，如果时钟未运行则写入默认时间
|
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*/
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void Ds1302Init()
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{
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uchar n;
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uchar sec;
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sec = Ds1302Read(0x81); /* 读取秒寄存器检查CH位 */
|
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if(!(sec & 0x80)) /* CH=0表示时钟正在运行，无需初始化 */
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return; /* 首次上电，写入默认时间 */
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Ds1302Write(0x8E,0X00); /* 关闭写保护 */
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for (n=0; n<7; n++)
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{
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Ds1302Write(WRITE_RTC_ADDR[n],TIME[n]);
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|
}
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Ds1302Write(0x8E,0x80); /* 开启写保护 */
|
||||||
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
* 函数名：Ds1302ReadTime
|
||||||
|
* 功能 ：读取DS1302当前时间到TIME数组
|
||||||
|
* 输入 ：无
|
||||||
|
* 输出 ：无
|
||||||
|
*/
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||||||
|
void Ds1302ReadTime()
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||||||
|
{
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||||||
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uchar n;
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||||||
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for (n=0; n<7; n++) /* 读取7个字节的时间数据 */
|
||||||
|
{
|
||||||
|
TIME[n] = Ds1302Read(READ_RTC_ADDR[n]);
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|
}
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||||||
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}
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@@ -0,0 +1,31 @@
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|
#ifndef __DS1302_H_
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||||||
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#define __DS1302_H_
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||||||
|
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||||||
|
/* 包含头文件 */
|
||||||
|
#include<reg51.h>
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||||||
|
#include<intrins.h>
|
||||||
|
|
||||||
|
/* 数据类型重定义 */
|
||||||
|
#ifndef uchar
|
||||||
|
#define uchar unsigned char
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#ifndef uint
|
||||||
|
#define uint unsigned int
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/* DS1302使用的IO口定义 */
|
||||||
|
sbit DSIO=P3^4; /* 数据线 */
|
||||||
|
sbit RST=P3^5; /* 复位/使能脚 */
|
||||||
|
sbit SCLK=P3^6; /* 时钟线 */
|
||||||
|
|
||||||
|
/* 外部函数声明 */
|
||||||
|
void Ds1302Write(uchar addr, uchar dat); /* 写DS1302 */
|
||||||
|
uchar Ds1302Read(uchar addr); /* 读DS1302 */
|
||||||
|
void Ds1302Init(); /* 初始化DS1302 */
|
||||||
|
void Ds1302ReadTime(); /* 读取DS1302时间 */
|
||||||
|
|
||||||
|
/* 外部全局变量声明 */
|
||||||
|
extern uchar TIME[7]; /* 时间缓冲区 */
|
||||||
|
|
||||||
|
#endif
|
||||||
@@ -0,0 +1,93 @@
|
|||||||
|
#include "ds18b20.h"
|
||||||
|
|
||||||
|
/* DS18B20复位 */
|
||||||
|
void DS18B20_Reset(void)
|
||||||
|
{
|
||||||
|
uchar i;
|
||||||
|
DS18B20_DQ = 0; /* 拉低总线 */
|
||||||
|
for(i=0; i<200; i++); /* 延时约480us */
|
||||||
|
DS18B20_DQ = 1; /* 释放总线 */
|
||||||
|
for(i=0; i<100; i++); /* 等待从机应答 */
|
||||||
|
}
|
||||||
|
|
||||||
|
/* DS18B20写入一个字节 */
|
||||||
|
void DS18B20_WriteByte(uchar dat)
|
||||||
|
{
|
||||||
|
uchar i, j;
|
||||||
|
for(i=0; i<8; i++)
|
||||||
|
{
|
||||||
|
DS18B20_DQ = 0; /* 拉低总线开始写时隙 */
|
||||||
|
_nop_();
|
||||||
|
if(dat & 0x01) /* 写1 */
|
||||||
|
DS18B20_DQ = 1;
|
||||||
|
else /* 写0 */
|
||||||
|
DS18B20_DQ = 0;
|
||||||
|
for(j=0; j<30; j++); /* 保持时间约60us */
|
||||||
|
DS18B20_DQ = 1; /* 释放总线 */
|
||||||
|
_nop_();
|
||||||
|
_nop_();
|
||||||
|
dat >>= 1; /* 下一位 */
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/* DS18B20读取一个字节 */
|
||||||
|
uchar DS18B20_ReadByte(void)
|
||||||
|
{
|
||||||
|
uchar i, j, dat = 0;
|
||||||
|
for(i=0; i<8; i++)
|
||||||
|
{
|
||||||
|
dat >>= 1;
|
||||||
|
DS18B20_DQ = 0; /* 拉低总线开始读时隙 */
|
||||||
|
_nop_();
|
||||||
|
DS18B20_DQ = 1; /* 释放总线 */
|
||||||
|
_nop_();
|
||||||
|
_nop_();
|
||||||
|
if(DS18B20_DQ) /* 读取数据 */
|
||||||
|
dat |= 0x80;
|
||||||
|
for(j=0; j<20; j++); /* 延时等待 */
|
||||||
|
}
|
||||||
|
return dat;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* 启动温度转换 */
|
||||||
|
void DS18B20_StartConvert(void)
|
||||||
|
{
|
||||||
|
DS18B20_Reset(); /* 复位 */
|
||||||
|
DS18B20_WriteByte(0xCC); /* 跳过ROM */
|
||||||
|
DS18B20_WriteByte(0x44); /* 启动温度转换 */
|
||||||
|
}
|
||||||
|
|
||||||
|
/* 设置DS18B20分辨率 */
|
||||||
|
/* res: 0x1F=9bit, 0x3F=10bit, 0x5F=11bit, 0x7F=12bit */
|
||||||
|
void DS18B20_SetResolution(uchar res)
|
||||||
|
{
|
||||||
|
DS18B20_Reset();
|
||||||
|
DS18B20_WriteByte(0xCC); /* 跳过ROM */
|
||||||
|
DS18B20_WriteByte(0x4E); /* 写暂存器 */
|
||||||
|
DS18B20_WriteByte(0x00); /* TH报警值 */
|
||||||
|
DS18B20_WriteByte(0x00); /* TL报警值 */
|
||||||
|
DS18B20_WriteByte(res); /* 设置寄存器 */
|
||||||
|
DS18B20_Reset();
|
||||||
|
DS18B20_WriteByte(0xCC); /* 跳过ROM */
|
||||||
|
DS18B20_WriteByte(0x48); /* 将暂存器写到EEPROM */
|
||||||
|
}
|
||||||
|
|
||||||
|
/* 获取温度值 */
|
||||||
|
/* 返回1表示成功，temp存放原始温度值 */
|
||||||
|
bit DS18B20_GetTemp(int *temp)
|
||||||
|
{
|
||||||
|
uchar tempL, tempH;
|
||||||
|
int raw;
|
||||||
|
|
||||||
|
DS18B20_Reset();
|
||||||
|
DS18B20_WriteByte(0xCC); /* 跳过ROM */
|
||||||
|
DS18B20_WriteByte(0xBE); /* 读取暂存器 */
|
||||||
|
|
||||||
|
tempL = DS18B20_ReadByte(); /* 读取温度低字节 */
|
||||||
|
tempH = DS18B20_ReadByte(); /* 读取温度高字节 */
|
||||||
|
|
||||||
|
raw = (tempH << 8) | tempL; /* 合成16位温度值 */
|
||||||
|
*temp = raw;
|
||||||
|
|
||||||
|
return 1;
|
||||||
|
}
|
||||||
@@ -0,0 +1,27 @@
|
|||||||
|
#ifndef __DS18B20_H_
|
||||||
|
#define __DS18B20_H_
|
||||||
|
|
||||||
|
#include<reg51.h>
|
||||||
|
#include<intrins.h>
|
||||||
|
|
||||||
|
/* 数据类型重定义 */
|
||||||
|
#ifndef uchar
|
||||||
|
#define uchar unsigned char
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#ifndef uint
|
||||||
|
#define uint unsigned int
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/* DS18B20单总线引脚定义 */
|
||||||
|
sbit DS18B20_DQ = P3^7;
|
||||||
|
|
||||||
|
/* 函数声明 */
|
||||||
|
void DS18B20_Reset(void); /* 复位DS18B20 */
|
||||||
|
void DS18B20_WriteByte(uchar dat); /* 写入一个字节 */
|
||||||
|
uchar DS18B20_ReadByte(void); /* 读取一个字节 */
|
||||||
|
void DS18B20_StartConvert(void); /* 开始温度转换 */
|
||||||
|
bit DS18B20_GetTemp(int *temp); /* 获取温度值 */
|
||||||
|
void DS18B20_SetResolution(uchar res); /* 设置分辨率 */
|
||||||
|
|
||||||
|
#endif
|
||||||
@@ -0,0 +1,135 @@
|
|||||||
|
#include"lcd.h"
|
||||||
|
|
||||||
|
/*
|
||||||
|
* 函数名：Lcd1602_Delay1ms
|
||||||
|
* 功能 ：软件延时1ms
|
||||||
|
* 输入 ：c=延时ms数
|
||||||
|
* 输出 ：无
|
||||||
|
* 说明 ：在12MHz晶振12分频下的延时函数
|
||||||
|
*/
|
||||||
|
void Lcd1602_Delay1ms(uint c)
|
||||||
|
{
|
||||||
|
uchar a,b;
|
||||||
|
for (; c>0; c--)
|
||||||
|
{
|
||||||
|
for (b=199;b>0;b--)
|
||||||
|
{
|
||||||
|
for(a=1;a>0;a--);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
* 函数名：LcdWriteCom
|
||||||
|
* 功能 ：向LCD写入8位指令
|
||||||
|
* 输入 ：com=指令字节
|
||||||
|
* 输出 ：无
|
||||||
|
*/
|
||||||
|
#ifndef LCD1602_4PINS /* 8位总线读写模式 */
|
||||||
|
void LcdWriteCom(uchar com)
|
||||||
|
{
|
||||||
|
LCD1602_E = 0; /* 使能信号拉低 */
|
||||||
|
LCD1602_RS = 0; /* 选择指令寄存器 */
|
||||||
|
LCD1602_RW = 0; /* 选择写操作 */
|
||||||
|
|
||||||
|
LCD1602_DATAPINS = com; /* 写入指令 */
|
||||||
|
Lcd1602_Delay1ms(1); /* 等待数据稳定 */
|
||||||
|
|
||||||
|
LCD1602_E = 1; /* 写入时序 */
|
||||||
|
Lcd1602_Delay1ms(5); /* 保持时间 */
|
||||||
|
LCD1602_E = 0;
|
||||||
|
}
|
||||||
|
#else /* 4位总线读写模式 */
|
||||||
|
void LcdWriteCom(uchar com)
|
||||||
|
{
|
||||||
|
LCD1602_E = 0;
|
||||||
|
LCD1602_RS = 0;
|
||||||
|
LCD1602_RW = 0;
|
||||||
|
|
||||||
|
LCD1602_DATAPINS = com; /* 写高4位 */
|
||||||
|
Lcd1602_Delay1ms(1);
|
||||||
|
|
||||||
|
LCD1602_E = 1;
|
||||||
|
Lcd1602_Delay1ms(1);
|
||||||
|
LCD1602_E = 0;
|
||||||
|
|
||||||
|
Lcd1602_Delay1ms(1);
|
||||||
|
LCD1602_DATAPINS = com << 4; /* 写低4位 */
|
||||||
|
Lcd1602_Delay1ms(1);
|
||||||
|
|
||||||
|
LCD1602_E = 1;
|
||||||
|
Lcd1602_Delay1ms(1);
|
||||||
|
LCD1602_E = 0;
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/*
|
||||||
|
* 函数名：LcdWriteData
|
||||||
|
* 功能 ：向LCD写入8位数据
|
||||||
|
* 输入 ：dat=数据字节
|
||||||
|
* 输出 ：无
|
||||||
|
*/
|
||||||
|
#ifndef LCD1602_4PINS /* 8位总线读写模式 */
|
||||||
|
void LcdWriteData(uchar dat)
|
||||||
|
{
|
||||||
|
LCD1602_E = 0; /* 使能信号拉低 */
|
||||||
|
LCD1602_RS = 1; /* 选择数据寄存器 */
|
||||||
|
LCD1602_RW = 0; /* 选择写操作 */
|
||||||
|
|
||||||
|
LCD1602_DATAPINS = dat; /* 写入数据 */
|
||||||
|
Lcd1602_Delay1ms(1);
|
||||||
|
|
||||||
|
LCD1602_E = 1; /* 写入时序 */
|
||||||
|
Lcd1602_Delay1ms(5);
|
||||||
|
LCD1602_E = 0;
|
||||||
|
}
|
||||||
|
#else /* 4位总线读写模式 */
|
||||||
|
void LcdWriteData(uchar dat)
|
||||||
|
{
|
||||||
|
LCD1602_E = 0;
|
||||||
|
LCD1602_RS = 1;
|
||||||
|
LCD1602_RW = 0;
|
||||||
|
|
||||||
|
LCD1602_DATAPINS = dat; /* 写高4位 */
|
||||||
|
Lcd1602_Delay1ms(1);
|
||||||
|
|
||||||
|
LCD1602_E = 1;
|
||||||
|
Lcd1602_Delay1ms(1);
|
||||||
|
LCD1602_E = 0;
|
||||||
|
|
||||||
|
Lcd1602_Delay1ms(1);
|
||||||
|
LCD1602_DATAPINS = dat << 4; /* 写低4位 */
|
||||||
|
Lcd1602_Delay1ms(1);
|
||||||
|
|
||||||
|
LCD1602_E = 1;
|
||||||
|
Lcd1602_Delay1ms(1);
|
||||||
|
LCD1602_E = 0;
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/*
|
||||||
|
* 函数名：LcdInit
|
||||||
|
* 功能 ：初始化LCD1602液晶
|
||||||
|
* 输入 ：无
|
||||||
|
* 输出 ：无
|
||||||
|
*/
|
||||||
|
#ifndef LCD1602_4PINS /* 8位总线读写模式 */
|
||||||
|
void LcdInit()
|
||||||
|
{
|
||||||
|
LcdWriteCom(0x38); /* 设置显示模式：16x2, 5x7点阵, 8位 */
|
||||||
|
LcdWriteCom(0x0c); /* 开显示，不显示光标 */
|
||||||
|
LcdWriteCom(0x06); /* 写入数据后地址自动+1 */
|
||||||
|
LcdWriteCom(0x01); /* 清屏 */
|
||||||
|
LcdWriteCom(0x80); /* 设置DDRAM地址为0x00，第一行开始 */
|
||||||
|
}
|
||||||
|
#else /* 4位总线读写模式 */
|
||||||
|
void LcdInit()
|
||||||
|
{
|
||||||
|
LcdWriteCom(0x32); /* 从8位模式转为4位模式 */
|
||||||
|
LcdWriteCom(0x28); /* 4位模式下的初始化 */
|
||||||
|
LcdWriteCom(0x0c); /* 开显示，不显示光标 */
|
||||||
|
LcdWriteCom(0x06); /* 写入数据后地址自动+1 */
|
||||||
|
LcdWriteCom(0x01); /* 清屏 */
|
||||||
|
LcdWriteCom(0x80); /* 设置DDRAM地址为0x00，第一行开始 */
|
||||||
|
}
|
||||||
|
#endif
|
||||||
@@ -0,0 +1,34 @@
|
|||||||
|
#ifndef __LCD_H_
|
||||||
|
#define __LCD_H_
|
||||||
|
|
||||||
|
/*
|
||||||
|
* 使用4位总线时取消注释 LCD1602_4PINS
|
||||||
|
* 使用8位总线时注释掉此行
|
||||||
|
*/
|
||||||
|
#define LCD1602_4PINS
|
||||||
|
|
||||||
|
/* 包含头文件 */
|
||||||
|
#include<reg51.h>
|
||||||
|
|
||||||
|
/* 数据类型重定义 */
|
||||||
|
#ifndef uchar
|
||||||
|
#define uchar unsigned char
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#ifndef uint
|
||||||
|
#define uint unsigned int
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/* 引脚定义 */
|
||||||
|
#define LCD1602_DATAPINS P0 /* LCD数据口 */
|
||||||
|
sbit LCD1602_E=P2^7; /* 使能信号 */
|
||||||
|
sbit LCD1602_RW=P2^5; /* 读写选择 */
|
||||||
|
sbit LCD1602_RS=P2^6; /* 指令/数据选择 */
|
||||||
|
|
||||||
|
/* 函数声明 */
|
||||||
|
void Lcd1602_Delay1ms(uint c); /* 延时函数(12MHz下) */
|
||||||
|
void LcdWriteCom(uchar com); /* 写指令 */
|
||||||
|
void LcdWriteData(uchar dat); /* 写数据 */
|
||||||
|
void LcdInit(); /* 初始化LCD */
|
||||||
|
|
||||||
|
#endif
|
||||||
@@ -0,0 +1,476 @@
|
|||||||
|
#include<reg51.h>
|
||||||
|
#include<intrins.h>
|
||||||
|
#include"lcd.h"
|
||||||
|
#include"ds1302.h"
|
||||||
|
#include"ds18b20.h"
|
||||||
|
|
||||||
|
/* 端口定义 */
|
||||||
|
sbit K1=P3^1; /* 模式/确认键 */
|
||||||
|
sbit K2=P3^0; /* 切换/返回键 */
|
||||||
|
sbit K3=P3^2; /* 加/开始暂停 */
|
||||||
|
sbit K4=P3^3; /* 减/复位清0 */
|
||||||
|
|
||||||
|
|
||||||
|
/* 全局变量 */
|
||||||
|
unsigned char mode = 0; /* 模式: 0=时钟, 2=秒表 */
|
||||||
|
unsigned char last_mode = 0xFF; /* 上一模式，用于检测模式切换 */
|
||||||
|
int temperature = 0; /* 温度值(10倍) */
|
||||||
|
unsigned char temp_cnt = 0; /* 温度采集计数 */
|
||||||
|
unsigned char alarm_hour=6, alarm_min=0, alarm_on=0; /* 闹钟参数 */
|
||||||
|
|
||||||
|
|
||||||
|
/* 秒表变量 */
|
||||||
|
unsigned int sw_sec = 0; /* 秒表秒数 */
|
||||||
|
unsigned char sw_csec = 0; /* 秒表百分秒 */
|
||||||
|
bit sw_running = 0; /* 秒表运行状态 */
|
||||||
|
|
||||||
|
/* 宏定义 */
|
||||||
|
#define BCD2DEC(bcd) (((bcd)>>4)*10 + ((bcd)&0x0f))
|
||||||
|
#define DEC2BCD(dec) (((dec)/10<<4) | ((dec)%10))
|
||||||
|
|
||||||
|
/* 函数声明 */
|
||||||
|
void Delay10ms(void);
|
||||||
|
void DelayMs(unsigned int ms);
|
||||||
|
void Timer1Init(void);
|
||||||
|
void TempPros(void);
|
||||||
|
void AlarmJudge(void);
|
||||||
|
void AlarmBuzPro(void);
|
||||||
|
void SetAlarm(void);
|
||||||
|
void SetTime(void);
|
||||||
|
void LcdFramework(void);
|
||||||
|
void LcdUpdate(void);
|
||||||
|
void KeyScan(void);
|
||||||
|
|
||||||
|
/* K1按键检测：去抖 + 确认释放后返回1 */
|
||||||
|
bit K1_Pressed(void)
|
||||||
|
{
|
||||||
|
if(K1) return 0;
|
||||||
|
Delay10ms();
|
||||||
|
if(K1) return 0;
|
||||||
|
while(!K1);
|
||||||
|
return 1;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* K2按键检测：去抖 + 确认释放后返回1 */
|
||||||
|
bit K2_Pressed(void)
|
||||||
|
{
|
||||||
|
if(K2) return 0;
|
||||||
|
Delay10ms();
|
||||||
|
if(K2) return 0;
|
||||||
|
while(!K2);
|
||||||
|
return 1;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* K3按键检测：去抖 + 确认释放后返回1 */
|
||||||
|
bit K3_Pressed(void)
|
||||||
|
{
|
||||||
|
if(K3) return 0;
|
||||||
|
Delay10ms();
|
||||||
|
if(K3) return 0;
|
||||||
|
while(!K3);
|
||||||
|
return 1;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* K4按键检测：去抖 + 确认释放后返回1 */
|
||||||
|
bit K4_Pressed(void)
|
||||||
|
{
|
||||||
|
if(K4) return 0;
|
||||||
|
Delay10ms();
|
||||||
|
if(K4) return 0;
|
||||||
|
while(!K4);
|
||||||
|
return 1;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* LCD写字符串 */
|
||||||
|
void LcdWriteStr(unsigned char code *str)
|
||||||
|
{
|
||||||
|
while(*str) LcdWriteData(*str++);
|
||||||
|
}
|
||||||
|
|
||||||
|
/* LCD定位 + 2位十进制数显示 */
|
||||||
|
void LcdShowNumAt(unsigned char addr, unsigned char num)
|
||||||
|
{
|
||||||
|
LcdWriteCom(addr);
|
||||||
|
LcdWriteData('0' + num / 10);
|
||||||
|
LcdWriteData('0' + num % 10);
|
||||||
|
}
|
||||||
|
|
||||||
|
/* 通用参数调整函数：循环检测K3/K4加减，K1确认退出 */
|
||||||
|
void AdjustValue(unsigned char *val, unsigned char maxVal,
|
||||||
|
unsigned char dispAddr, unsigned char cursorAddr)
|
||||||
|
{
|
||||||
|
LcdWriteCom(cursorAddr); LcdWriteCom(0x0f);
|
||||||
|
while(1)
|
||||||
|
{
|
||||||
|
if(K3_Pressed())
|
||||||
|
{
|
||||||
|
if(*val < maxVal) (*val)++; else *val = 0;
|
||||||
|
LcdShowNumAt(dispAddr, *val);
|
||||||
|
LcdWriteCom(cursorAddr); LcdWriteCom(0x0f);
|
||||||
|
}
|
||||||
|
if(K4_Pressed())
|
||||||
|
{
|
||||||
|
if(*val > 0) (*val)--; else *val = maxVal;
|
||||||
|
LcdShowNumAt(dispAddr, *val);
|
||||||
|
LcdWriteCom(cursorAddr); LcdWriteCom(0x0f);
|
||||||
|
}
|
||||||
|
if(K1_Pressed()) { LcdWriteCom(0x0c); return; }
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/* 主函数 */
|
||||||
|
void main()
|
||||||
|
{
|
||||||
|
Timer1Init(); /* 初始化定时器1 */
|
||||||
|
LcdInit(); /* 初始化LCD1602 */
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
Ds1302Init(); /* 初始化DS1302 */
|
||||||
|
DS18B20_SetResolution(0x3F); /* 设置DS18B20分辨率10位 */
|
||||||
|
DS18B20_StartConvert(); /* 开始温度转换 */
|
||||||
|
|
||||||
|
/* 从DS1302 RAM读取闹钟参数 */
|
||||||
|
alarm_hour = Ds1302Read(0xC1);
|
||||||
|
if(alarm_hour > 23) alarm_hour = 6;
|
||||||
|
alarm_min = Ds1302Read(0xC3);
|
||||||
|
if(alarm_min > 59) alarm_min = 0;
|
||||||
|
alarm_on = Ds1302Read(0xC5);
|
||||||
|
if(alarm_on > 1) alarm_on = 0;
|
||||||
|
|
||||||
|
/* 主循环 */
|
||||||
|
while(1)
|
||||||
|
{
|
||||||
|
Ds1302ReadTime(); /* 读取DS1302时间 */
|
||||||
|
|
||||||
|
/* 每5次循环采集一次温度 */
|
||||||
|
temp_cnt++;
|
||||||
|
if(temp_cnt >= 5)
|
||||||
|
{
|
||||||
|
temp_cnt = 0;
|
||||||
|
TempPros();
|
||||||
|
}
|
||||||
|
|
||||||
|
/* 模式切换时刷新LCD框架 */
|
||||||
|
if(mode != last_mode)
|
||||||
|
{
|
||||||
|
LcdFramework();
|
||||||
|
last_mode = mode;
|
||||||
|
}
|
||||||
|
|
||||||
|
AlarmJudge(); /* 闹钟判断 */
|
||||||
|
AlarmBuzPro(); /* 闹钟蜂鸣器处理 */
|
||||||
|
KeyScan(); /* 按键扫描 */
|
||||||
|
LcdUpdate(); /* LCD显示更新 */
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/* LCD写2位十进制数(当前位置) */
|
||||||
|
void ShowLcdNum(unsigned char num)
|
||||||
|
{
|
||||||
|
LcdWriteData('0' + num / 10);
|
||||||
|
LcdWriteData('0' + num % 10);
|
||||||
|
}
|
||||||
|
|
||||||
|
/* LCD显示星期写入 */
|
||||||
|
void ShowLcdWeek(unsigned char week)
|
||||||
|
{
|
||||||
|
switch(week)
|
||||||
|
{
|
||||||
|
case 1: LcdWriteData('S'); LcdWriteData('u'); LcdWriteData('n'); break; /* Sunday */
|
||||||
|
case 2: LcdWriteData('M'); LcdWriteData('o'); LcdWriteData('n'); break; /* Monday */
|
||||||
|
case 3: LcdWriteData('T'); LcdWriteData('u'); LcdWriteData('e'); break; /* Tuesday */
|
||||||
|
case 4: LcdWriteData('W'); LcdWriteData('e'); LcdWriteData('d'); break; /* Wednesday */
|
||||||
|
case 5: LcdWriteData('T'); LcdWriteData('h'); LcdWriteData('u'); break; /* Thursday */
|
||||||
|
case 6: LcdWriteData('F'); LcdWriteData('r'); LcdWriteData('i'); break; /* Friday */
|
||||||
|
case 7: LcdWriteData('S'); LcdWriteData('a'); LcdWriteData('t'); break; /* Saturday */
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/* LCD框架：刷新静态结构(按模式) */
|
||||||
|
void LcdFramework()
|
||||||
|
{
|
||||||
|
LcdWriteCom(0x0c); /* 关闭显示光标 */
|
||||||
|
|
||||||
|
if(mode == 0) /* 时钟模式框架 */
|
||||||
|
{
|
||||||
|
LcdWriteCom(0x80);
|
||||||
|
LcdWriteStr("20 - - ");
|
||||||
|
LcdWriteCom(0xC0);
|
||||||
|
LcdWriteStr(" : : ");
|
||||||
|
}
|
||||||
|
else if(mode == 2) /* 秒表模式框架 */
|
||||||
|
{
|
||||||
|
LcdWriteCom(0x80);
|
||||||
|
LcdWriteStr(" Stop Watch ");
|
||||||
|
LcdWriteCom(0xC0);
|
||||||
|
LcdWriteStr(" : : . ");
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/* LCD：刷新动态数据 */
|
||||||
|
void LcdUpdate()
|
||||||
|
{
|
||||||
|
int temp_disp;
|
||||||
|
|
||||||
|
if(mode == 0) /* 时钟模式 */
|
||||||
|
{
|
||||||
|
LcdShowNumAt(0x82, BCD2DEC(TIME[6])); /* 年 */
|
||||||
|
LcdShowNumAt(0x85, BCD2DEC(TIME[4])); /* 月 */
|
||||||
|
LcdShowNumAt(0x88, BCD2DEC(TIME[3])); /* 日 */
|
||||||
|
LcdWriteCom(0x8C);
|
||||||
|
ShowLcdWeek(TIME[5] & 0x07); /* 星期 */
|
||||||
|
LcdShowNumAt(0xC0, BCD2DEC(TIME[2])); /* 时 */
|
||||||
|
LcdShowNumAt(0xC3, BCD2DEC(TIME[1])); /* 分 */
|
||||||
|
LcdShowNumAt(0xC6, BCD2DEC(TIME[0])); /* 秒 */
|
||||||
|
|
||||||
|
/* 显示温度：-12.3C */
|
||||||
|
LcdWriteCom(0xC9);
|
||||||
|
temp_disp = temperature;
|
||||||
|
if(temp_disp < 0) { LcdWriteData('-'); temp_disp = -temp_disp; }
|
||||||
|
else { LcdWriteData(' '); }
|
||||||
|
LcdWriteData('0' + temp_disp / 100);
|
||||||
|
LcdWriteData('0' + (temp_disp / 10) % 10);
|
||||||
|
LcdWriteData('.');
|
||||||
|
LcdWriteData('0' + temp_disp % 10);
|
||||||
|
LcdWriteData('C');
|
||||||
|
}
|
||||||
|
else if(mode == 2) /* 秒表模式 */
|
||||||
|
{
|
||||||
|
LcdShowNumAt(0xC0, sw_sec / 3600); /* 时 */
|
||||||
|
LcdShowNumAt(0xC3, (sw_sec % 3600) / 60); /* 分 */
|
||||||
|
LcdShowNumAt(0xC6, sw_sec % 60); /* 秒 */
|
||||||
|
LcdShowNumAt(0xC9, sw_csec); /* 百分秒 */
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/* 按键扫描 */
|
||||||
|
void KeyScan()
|
||||||
|
{
|
||||||
|
if(mode == 0) /* 时钟模式按键 */
|
||||||
|
{
|
||||||
|
if(K1_Pressed())
|
||||||
|
{
|
||||||
|
SetTime();
|
||||||
|
last_mode = 0xFF; /* 强制刷新显示 */
|
||||||
|
}
|
||||||
|
if(K2_Pressed())
|
||||||
|
{
|
||||||
|
mode = 2;
|
||||||
|
sw_running = 0;
|
||||||
|
sw_sec = 0;
|
||||||
|
sw_csec = 0;
|
||||||
|
LcdFramework();
|
||||||
|
last_mode = mode;
|
||||||
|
LcdUpdate();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
else if(mode == 2) /* 秒表模式按键 */
|
||||||
|
{
|
||||||
|
if(K3_Pressed())
|
||||||
|
{
|
||||||
|
sw_running = !sw_running; /* 切换运行状态 */
|
||||||
|
TR1 = sw_running; /* 控制定时器启停 */
|
||||||
|
}
|
||||||
|
if(K4_Pressed())
|
||||||
|
{
|
||||||
|
if(!sw_running) { sw_sec = 0; sw_csec = 0; } /* 停止时清零 */
|
||||||
|
}
|
||||||
|
if(K2_Pressed())
|
||||||
|
{
|
||||||
|
mode = 0;
|
||||||
|
TR1 = 0;
|
||||||
|
sw_running = 0;
|
||||||
|
sw_sec = 0;
|
||||||
|
sw_csec = 0;
|
||||||
|
LcdFramework();
|
||||||
|
last_mode = mode;
|
||||||
|
LcdUpdate();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/* 时间设置：K1切换字段，K3/K4加/减，最后一个字段后自动写入DS1302 */
|
||||||
|
void SetTime()
|
||||||
|
{
|
||||||
|
unsigned char y,mo,d,w,h,mi,s;
|
||||||
|
|
||||||
|
/* BCD转十进制 */
|
||||||
|
y = BCD2DEC(TIME[6]);
|
||||||
|
mo = BCD2DEC(TIME[4]);
|
||||||
|
d = BCD2DEC(TIME[3]);
|
||||||
|
w = TIME[5] & 0x07;
|
||||||
|
h = BCD2DEC(TIME[2]);
|
||||||
|
mi = BCD2DEC(TIME[1]);
|
||||||
|
s = BCD2DEC(TIME[0]);
|
||||||
|
|
||||||
|
/* 清除显示 */
|
||||||
|
LcdWriteCom(0x80);
|
||||||
|
LcdWriteStr("20 - - ");
|
||||||
|
LcdWriteCom(0xC0);
|
||||||
|
LcdWriteStr(" : : ");
|
||||||
|
|
||||||
|
/* 显示当前时间 */
|
||||||
|
LcdShowNumAt(0x82, y);
|
||||||
|
LcdShowNumAt(0x85, mo);
|
||||||
|
LcdShowNumAt(0x88, d);
|
||||||
|
LcdWriteCom(0x8C); ShowLcdWeek(w);
|
||||||
|
LcdShowNumAt(0xC0, h);
|
||||||
|
LcdShowNumAt(0xC3, mi);
|
||||||
|
LcdShowNumAt(0xC6, s);
|
||||||
|
|
||||||
|
/* 日期调节 */
|
||||||
|
AdjustValue(&y, 99, 0x82, 0x82);
|
||||||
|
AdjustValue(&mo, 12, 0x85, 0x85);
|
||||||
|
AdjustValue(&d, 31, 0x88, 0x88);
|
||||||
|
AdjustValue(&h, 23, 0xC0, 0xC0);
|
||||||
|
AdjustValue(&mi, 59, 0xC3, 0xC3);
|
||||||
|
AdjustValue(&s, 59, 0xC6, 0xC6);
|
||||||
|
|
||||||
|
/* 星期调节(手动) */
|
||||||
|
LcdWriteCom(0x8C); LcdWriteCom(0x0f);
|
||||||
|
while(1)
|
||||||
|
{
|
||||||
|
if(K3_Pressed()) { if(w<7) w++; else w=1; LcdWriteCom(0x8C); ShowLcdWeek(w); LcdWriteCom(0x8C); LcdWriteCom(0x0f); }
|
||||||
|
if(K4_Pressed()) { if(w>1) w--; else w=7; LcdWriteCom(0x8C); ShowLcdWeek(w); LcdWriteCom(0x8C); LcdWriteCom(0x0f); }
|
||||||
|
if(K1_Pressed()) { break; }
|
||||||
|
}
|
||||||
|
|
||||||
|
/* 转换为BCD存入TIME数组 */
|
||||||
|
TIME[6] = DEC2BCD(y);
|
||||||
|
TIME[4] = DEC2BCD(mo);
|
||||||
|
TIME[3] = DEC2BCD(d);
|
||||||
|
TIME[5] = w;
|
||||||
|
TIME[2] = DEC2BCD(h);
|
||||||
|
TIME[1] = DEC2BCD(mi);
|
||||||
|
TIME[0] = DEC2BCD(s);
|
||||||
|
|
||||||
|
/* 写入DS1302 */
|
||||||
|
Ds1302Write(0x8E, 0x00);
|
||||||
|
Ds1302Write(0x80, TIME[0]);
|
||||||
|
Ds1302Write(0x82, TIME[1]);
|
||||||
|
Ds1302Write(0x84, TIME[2]);
|
||||||
|
Ds1302Write(0x86, TIME[3]);
|
||||||
|
Ds1302Write(0x88, TIME[4]);
|
||||||
|
Ds1302Write(0x8a, TIME[5]);
|
||||||
|
Ds1302Write(0x8c, TIME[6]);
|
||||||
|
Ds1302Write(0x8E, 0x80);
|
||||||
|
|
||||||
|
/* 恢复显示 */
|
||||||
|
LcdWriteCom(0x0c);
|
||||||
|
last_mode = 0xFF;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* 闹钟设置：使用AdjustValue重复利用代码 */
|
||||||
|
void SetAlarm()
|
||||||
|
{
|
||||||
|
LcdWriteCom(0x80);
|
||||||
|
LcdWriteStr("Alarm Clock Set ");
|
||||||
|
LcdWriteCom(0xC0);
|
||||||
|
LcdWriteStr(" : ");
|
||||||
|
|
||||||
|
LcdShowNumAt(0xC3, alarm_hour);
|
||||||
|
LcdShowNumAt(0xC6, alarm_min);
|
||||||
|
|
||||||
|
LcdWriteCom(0xCA);
|
||||||
|
LcdWriteStr(alarm_on ? " ON" : "OFF");
|
||||||
|
|
||||||
|
AdjustValue(&alarm_hour, 23, 0xC3, 0xC4); /* 调整小时 */
|
||||||
|
AdjustValue(&alarm_min, 59, 0xC6, 0xC7); /* 调整分钟 */
|
||||||
|
|
||||||
|
LcdWriteCom(0xCC); LcdWriteCom(0x0f);
|
||||||
|
while(1) /* 闹钟开关 */
|
||||||
|
{
|
||||||
|
if(K3_Pressed()) { alarm_on = 1; LcdWriteCom(0xCA); LcdWriteStr(" ON"); LcdWriteCom(0xCC); LcdWriteCom(0x0f); }
|
||||||
|
if(K4_Pressed()) { alarm_on = 0; LcdWriteCom(0xCA); LcdWriteStr("OFF"); LcdWriteCom(0xCC); LcdWriteCom(0x0f); }
|
||||||
|
if(K1_Pressed()) { break; }
|
||||||
|
}
|
||||||
|
|
||||||
|
/* 保存闹钟参数到DS1302 RAM */
|
||||||
|
LcdWriteCom(0x0c); /* 关闭光标 */
|
||||||
|
Ds1302Write(0x8E, 0x00); /* 允许写DS1302 */
|
||||||
|
Ds1302Write(0xC0, alarm_hour); /* 存小时到RAM */
|
||||||
|
Ds1302Write(0xC2, alarm_min); /* 存分钟到RAM */
|
||||||
|
Ds1302Write(0xC4, alarm_on); /* 存开关状态到RAM */
|
||||||
|
Ds1302Write(0x8E, 0x80); /* 禁止写DS1302 */
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
/* 定时器1初始化(供秒表计时) */
|
||||||
|
void Timer1Init()
|
||||||
|
{
|
||||||
|
TMOD &= 0x0F; /* 清T1位 */
|
||||||
|
TMOD |= 0x10; /* 设置T1为模式1(16位定时器) */
|
||||||
|
ET1 = 1; /* 使能T1中断 */
|
||||||
|
EA = 1; /* 总中断使能 */
|
||||||
|
}
|
||||||
|
|
||||||
|
/* 定时器1中断服务(约10ms中断一次) */
|
||||||
|
void Timer1() interrupt 3
|
||||||
|
{
|
||||||
|
TH1 = 0xD8; /* 装载初值 */
|
||||||
|
TL1 = 0xF0;
|
||||||
|
|
||||||
|
if(sw_running) /* 秒表运行时 */
|
||||||
|
{
|
||||||
|
sw_csec++;
|
||||||
|
if(sw_csec >= 100) /* 百分秒满100进1秒 */
|
||||||
|
{
|
||||||
|
sw_csec = 0;
|
||||||
|
sw_sec++;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/* 温度处理：读取DS18B20并转换为10倍温度值 */
|
||||||
|
void TempPros()
|
||||||
|
{
|
||||||
|
int raw;
|
||||||
|
unsigned char sign = 0;
|
||||||
|
|
||||||
|
if(!DS18B20_GetTemp(&raw)) /* 获取原始温度 */
|
||||||
|
return;
|
||||||
|
|
||||||
|
if(raw & 0x8000) /* 负温度处理 */
|
||||||
|
{
|
||||||
|
raw = ~raw + 1;
|
||||||
|
sign = 1;
|
||||||
|
}
|
||||||
|
|
||||||
|
temperature = raw * 10 / 16; /* 转换为10倍温度值 */
|
||||||
|
if(sign)
|
||||||
|
temperature = -temperature;
|
||||||
|
|
||||||
|
DS18B20_StartConvert(); /* 启动下一次温度转换 */
|
||||||
|
}
|
||||||
|
|
||||||
|
/* 闹钟判断(空函数) */
|
||||||
|
void AlarmJudge(void)
|
||||||
|
{
|
||||||
|
}
|
||||||
|
|
||||||
|
/* 闹钟蜂鸣器处理(蜂鸣器已坏) */
|
||||||
|
void AlarmBuzPro(void)
|
||||||
|
{
|
||||||
|
}
|
||||||
|
|
||||||
|
/* 毫秒延时 @12MHz */
|
||||||
|
void DelayMs(unsigned int ms)
|
||||||
|
{
|
||||||
|
unsigned int i, j;
|
||||||
|
for(i=0; i<ms; i++)
|
||||||
|
for(j=0; j<112; j++);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
/* 10ms延时 @12MHz */
|
||||||
|
void Delay10ms(void)
|
||||||
|
{
|
||||||
|
unsigned char a,b,c;
|
||||||
|
for(c=1;c>0;c--)
|
||||||
|
for(b=38;b>0;b--)
|
||||||
|
for(a=130;a>0;a--);
|
||||||
|
}
|
||||||
Binary file not shown.
@@ -0,0 +1,232 @@
|
|||||||
|
:0300000002058E68
|
||||||
|
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|
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|
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|
||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
||||||
|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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||||||
|
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|
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|
||||||
|
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|
||||||
|
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||||||
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||||||
|
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|
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||||||
|
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||||||
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||||||
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||||||
|
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||||||
|
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||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
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||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
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|
||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
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|
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|
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|
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|
||||||
|
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|
||||||
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|
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|
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|
||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
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|
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||||||
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|
||||||
|
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|
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|
||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
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||||||
|
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|
||||||
|
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|
||||||
|
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||||||
|
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||||||
|
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|
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|
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|
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|
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|
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||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
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|
||||||
|
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|
||||||
|
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||||||
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|
||||||
|
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|
||||||
|
:050463000FD5F0EA22B4
|
||||||
|
:10046800C2D5EC30E709B2D5E4C39DFDE49CFCEEAF
|
||||||
|
:1004780030E715B2D5E4C39FFFE49EFE120413C310
|
||||||
|
:10048800E49DFDE49CFC800312041330D507C3E40B
|
||||||
|
:060498009FFFE49EFE221E
|
||||||
|
:10049E00BB010A89828A83F0E5F0A3F0225006F7A9
|
||||||
|
:0F04AE0009A7F01922BBFE06F3E5F009F31922A6
|
||||||
|
:00000001FF
|
||||||
File diff suppressed because it is too large
Load Diff
File diff suppressed because it is too large
Load Diff
@@ -0,0 +1,380 @@
|
|||||||
|
<?xml version="1.0" encoding="UTF-8" standalone="no" ?>
|
||||||
|
<Project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="project_proj.xsd">
|
||||||
|
|
||||||
|
<SchemaVersion>1.0</SchemaVersion>
|
||||||
|
|
||||||
|
<Header>### uVision Project, (C) Keil Software</Header>
|
||||||
|
|
||||||
|
<Targets>
|
||||||
|
<Target>
|
||||||
|
<TargetName>Target 1</TargetName>
|
||||||
|
<ToolsetNumber>0x0</ToolsetNumber>
|
||||||
|
<ToolsetName>MCS-51</ToolsetName>
|
||||||
|
<TargetOption>
|
||||||
|
<TargetCommonOption>
|
||||||
|
<Device>AT89C51</Device>
|
||||||
|
<Vendor>Atmel</Vendor>
|
||||||
|
<Cpu>IRAM(0-0x7F) IROM(0-0xFFF) CLOCK(24000000)</Cpu>
|
||||||
|
<FlashUtilSpec></FlashUtilSpec>
|
||||||
|
<StartupFile>"LIB\STARTUP.A51" ("Standard 8051 Startup Code")</StartupFile>
|
||||||
|
<FlashDriverDll></FlashDriverDll>
|
||||||
|
<DeviceId>2976</DeviceId>
|
||||||
|
<RegisterFile>REGX51.H</RegisterFile>
|
||||||
|
<MemoryEnv></MemoryEnv>
|
||||||
|
<Cmp></Cmp>
|
||||||
|
<Asm></Asm>
|
||||||
|
<Linker></Linker>
|
||||||
|
<OHString></OHString>
|
||||||
|
<InfinionOptionDll></InfinionOptionDll>
|
||||||
|
<SLE66CMisc></SLE66CMisc>
|
||||||
|
<SLE66AMisc></SLE66AMisc>
|
||||||
|
<SLE66LinkerMisc></SLE66LinkerMisc>
|
||||||
|
<UseEnv>0</UseEnv>
|
||||||
|
<BinPath></BinPath>
|
||||||
|
<IncludePath></IncludePath>
|
||||||
|
<LibPath></LibPath>
|
||||||
|
<RegisterFilePath>Atmel\</RegisterFilePath>
|
||||||
|
<DBRegisterFilePath>Atmel\</DBRegisterFilePath>
|
||||||
|
<TargetStatus>
|
||||||
|
<Error>0</Error>
|
||||||
|
<ExitCodeStop>0</ExitCodeStop>
|
||||||
|
<ButtonStop>0</ButtonStop>
|
||||||
|
<NotGenerated>0</NotGenerated>
|
||||||
|
<InvalidFlash>1</InvalidFlash>
|
||||||
|
</TargetStatus>
|
||||||
|
<OutputDirectory>.\</OutputDirectory>
|
||||||
|
<OutputName>pro</OutputName>
|
||||||
|
<CreateExecutable>1</CreateExecutable>
|
||||||
|
<CreateLib>0</CreateLib>
|
||||||
|
<CreateHexFile>1</CreateHexFile>
|
||||||
|
<DebugInformation>1</DebugInformation>
|
||||||
|
<BrowseInformation>1</BrowseInformation>
|
||||||
|
<ListingPath>.\</ListingPath>
|
||||||
|
<HexFormatSelection>0</HexFormatSelection>
|
||||||
|
<Merge32K>0</Merge32K>
|
||||||
|
<CreateBatchFile>0</CreateBatchFile>
|
||||||
|
<BeforeCompile>
|
||||||
|
<RunUserProg1>0</RunUserProg1>
|
||||||
|
<RunUserProg2>0</RunUserProg2>
|
||||||
|
<UserProg1Name></UserProg1Name>
|
||||||
|
<UserProg2Name></UserProg2Name>
|
||||||
|
<UserProg1Dos16Mode>0</UserProg1Dos16Mode>
|
||||||
|
<UserProg2Dos16Mode>0</UserProg2Dos16Mode>
|
||||||
|
</BeforeCompile>
|
||||||
|
<BeforeMake>
|
||||||
|
<RunUserProg1>0</RunUserProg1>
|
||||||
|
<RunUserProg2>0</RunUserProg2>
|
||||||
|
<UserProg1Name></UserProg1Name>
|
||||||
|
<UserProg2Name></UserProg2Name>
|
||||||
|
<UserProg1Dos16Mode>0</UserProg1Dos16Mode>
|
||||||
|
<UserProg2Dos16Mode>0</UserProg2Dos16Mode>
|
||||||
|
</BeforeMake>
|
||||||
|
<AfterMake>
|
||||||
|
<RunUserProg1>0</RunUserProg1>
|
||||||
|
<RunUserProg2>0</RunUserProg2>
|
||||||
|
<UserProg1Name></UserProg1Name>
|
||||||
|
<UserProg2Name></UserProg2Name>
|
||||||
|
<UserProg1Dos16Mode>0</UserProg1Dos16Mode>
|
||||||
|
<UserProg2Dos16Mode>0</UserProg2Dos16Mode>
|
||||||
|
</AfterMake>
|
||||||
|
<SelectedForBatchBuild>0</SelectedForBatchBuild>
|
||||||
|
<SVCSIdString></SVCSIdString>
|
||||||
|
</TargetCommonOption>
|
||||||
|
<CommonProperty>
|
||||||
|
<UseCPPCompiler>0</UseCPPCompiler>
|
||||||
|
<RVCTCodeConst>0</RVCTCodeConst>
|
||||||
|
<RVCTZI>0</RVCTZI>
|
||||||
|
<RVCTOtherData>0</RVCTOtherData>
|
||||||
|
<ModuleSelection>0</ModuleSelection>
|
||||||
|
<IncludeInBuild>1</IncludeInBuild>
|
||||||
|
<AlwaysBuild>0</AlwaysBuild>
|
||||||
|
<GenerateAssemblyFile>0</GenerateAssemblyFile>
|
||||||
|
<AssembleAssemblyFile>0</AssembleAssemblyFile>
|
||||||
|
<PublicsOnly>0</PublicsOnly>
|
||||||
|
<StopOnExitCode>3</StopOnExitCode>
|
||||||
|
<CustomArgument></CustomArgument>
|
||||||
|
<IncludeLibraryModules></IncludeLibraryModules>
|
||||||
|
<BankNo>65535</BankNo>
|
||||||
|
</CommonProperty>
|
||||||
|
<DllOption>
|
||||||
|
<SimDllName>S8051.DLL</SimDllName>
|
||||||
|
<SimDllArguments></SimDllArguments>
|
||||||
|
<SimDlgDll>DP51.DLL</SimDlgDll>
|
||||||
|
<SimDlgDllArguments>-p51</SimDlgDllArguments>
|
||||||
|
<TargetDllName>S8051.DLL</TargetDllName>
|
||||||
|
<TargetDllArguments></TargetDllArguments>
|
||||||
|
<TargetDlgDll>TP51.DLL</TargetDlgDll>
|
||||||
|
<TargetDlgDllArguments>-p51</TargetDlgDllArguments>
|
||||||
|
</DllOption>
|
||||||
|
<DebugOption>
|
||||||
|
<OPTHX>
|
||||||
|
<HexSelection>0</HexSelection>
|
||||||
|
<HexRangeLowAddress>0</HexRangeLowAddress>
|
||||||
|
<HexRangeHighAddress>0</HexRangeHighAddress>
|
||||||
|
<HexOffset>0</HexOffset>
|
||||||
|
<Oh166RecLen>16</Oh166RecLen>
|
||||||
|
</OPTHX>
|
||||||
|
<Simulator>
|
||||||
|
<UseSimulator>1</UseSimulator>
|
||||||
|
<LoadApplicationAtStartup>1</LoadApplicationAtStartup>
|
||||||
|
<RunToMain>1</RunToMain>
|
||||||
|
<RestoreBreakpoints>1</RestoreBreakpoints>
|
||||||
|
<RestoreWatchpoints>1</RestoreWatchpoints>
|
||||||
|
<RestoreMemoryDisplay>1</RestoreMemoryDisplay>
|
||||||
|
<RestoreFunctions>1</RestoreFunctions>
|
||||||
|
<RestoreToolbox>1</RestoreToolbox>
|
||||||
|
<LimitSpeedToRealTime>0</LimitSpeedToRealTime>
|
||||||
|
</Simulator>
|
||||||
|
<Target>
|
||||||
|
<UseTarget>0</UseTarget>
|
||||||
|
<LoadApplicationAtStartup>1</LoadApplicationAtStartup>
|
||||||
|
<RunToMain>0</RunToMain>
|
||||||
|
<RestoreBreakpoints>1</RestoreBreakpoints>
|
||||||
|
<RestoreWatchpoints>1</RestoreWatchpoints>
|
||||||
|
<RestoreMemoryDisplay>1</RestoreMemoryDisplay>
|
||||||
|
<RestoreFunctions>0</RestoreFunctions>
|
||||||
|
<RestoreToolbox>1</RestoreToolbox>
|
||||||
|
</Target>
|
||||||
|
<RunDebugAfterBuild>0</RunDebugAfterBuild>
|
||||||
|
<TargetSelection>-1</TargetSelection>
|
||||||
|
<SimDlls>
|
||||||
|
<CpuDll></CpuDll>
|
||||||
|
<CpuDllArguments></CpuDllArguments>
|
||||||
|
<PeripheralDll></PeripheralDll>
|
||||||
|
<PeripheralDllArguments></PeripheralDllArguments>
|
||||||
|
<InitializationFile></InitializationFile>
|
||||||
|
</SimDlls>
|
||||||
|
<TargetDlls>
|
||||||
|
<CpuDll></CpuDll>
|
||||||
|
<CpuDllArguments></CpuDllArguments>
|
||||||
|
<PeripheralDll></PeripheralDll>
|
||||||
|
<PeripheralDllArguments></PeripheralDllArguments>
|
||||||
|
<InitializationFile></InitializationFile>
|
||||||
|
<Driver></Driver>
|
||||||
|
</TargetDlls>
|
||||||
|
</DebugOption>
|
||||||
|
<Utilities>
|
||||||
|
<Flash1>
|
||||||
|
<UseTargetDll>0</UseTargetDll>
|
||||||
|
<UseExternalTool>0</UseExternalTool>
|
||||||
|
<RunIndependent>0</RunIndependent>
|
||||||
|
<UpdateFlashBeforeDebugging>0</UpdateFlashBeforeDebugging>
|
||||||
|
<Capability>0</Capability>
|
||||||
|
<DriverSelection>-1</DriverSelection>
|
||||||
|
</Flash1>
|
||||||
|
<Flash2></Flash2>
|
||||||
|
<Flash3></Flash3>
|
||||||
|
<Flash4></Flash4>
|
||||||
|
</Utilities>
|
||||||
|
<Target51>
|
||||||
|
<Target51Misc>
|
||||||
|
<MemoryModel>0</MemoryModel>
|
||||||
|
<RTOS>0</RTOS>
|
||||||
|
<RomSize>2</RomSize>
|
||||||
|
<DataHold>0</DataHold>
|
||||||
|
<XDataHold>0</XDataHold>
|
||||||
|
<UseOnchipRom>0</UseOnchipRom>
|
||||||
|
<UseOnchipArithmetic>0</UseOnchipArithmetic>
|
||||||
|
<UseMultipleDPTR>0</UseMultipleDPTR>
|
||||||
|
<UseOnchipXram>0</UseOnchipXram>
|
||||||
|
<HadIRAM>1</HadIRAM>
|
||||||
|
<HadXRAM>0</HadXRAM>
|
||||||
|
<HadIROM>1</HadIROM>
|
||||||
|
<Moda2>0</Moda2>
|
||||||
|
<Moddp2>0</Moddp2>
|
||||||
|
<Modp2>0</Modp2>
|
||||||
|
<Mod517dp>0</Mod517dp>
|
||||||
|
<Mod517au>0</Mod517au>
|
||||||
|
<Mode2>0</Mode2>
|
||||||
|
<useCB>0</useCB>
|
||||||
|
<useXB>0</useXB>
|
||||||
|
<useL251>0</useL251>
|
||||||
|
<useA251>0</useA251>
|
||||||
|
<Mx51>0</Mx51>
|
||||||
|
<ModC812>0</ModC812>
|
||||||
|
<ModCont>0</ModCont>
|
||||||
|
<Lp51>0</Lp51>
|
||||||
|
<useXBS>0</useXBS>
|
||||||
|
<ModDA>0</ModDA>
|
||||||
|
<ModAB2>0</ModAB2>
|
||||||
|
<Mx51P>0</Mx51P>
|
||||||
|
<hadXRAM2>0</hadXRAM2>
|
||||||
|
<uocXram2>0</uocXram2>
|
||||||
|
<ModC2>0</ModC2>
|
||||||
|
<ModH2>0</ModH2>
|
||||||
|
<Mdu_R515>0</Mdu_R515>
|
||||||
|
<Mdu_F120>0</Mdu_F120>
|
||||||
|
<Psoc>0</Psoc>
|
||||||
|
<hadIROM2>0</hadIROM2>
|
||||||
|
<ModSmx2>0</ModSmx2>
|
||||||
|
<cBanks>0</cBanks>
|
||||||
|
<xBanks>0</xBanks>
|
||||||
|
<OnChipMemories>
|
||||||
|
<RCB>
|
||||||
|
<Type>0</Type>
|
||||||
|
<StartAddress>0x0</StartAddress>
|
||||||
|
<Size>0xffff</Size>
|
||||||
|
</RCB>
|
||||||
|
<RXB>
|
||||||
|
<Type>0</Type>
|
||||||
|
<StartAddress>0x0</StartAddress>
|
||||||
|
<Size>0x0</Size>
|
||||||
|
</RXB>
|
||||||
|
<Ocm1>
|
||||||
|
<Type>0</Type>
|
||||||
|
<StartAddress>0x0</StartAddress>
|
||||||
|
<Size>0x0</Size>
|
||||||
|
</Ocm1>
|
||||||
|
<Ocm2>
|
||||||
|
<Type>0</Type>
|
||||||
|
<StartAddress>0x0</StartAddress>
|
||||||
|
<Size>0x0</Size>
|
||||||
|
</Ocm2>
|
||||||
|
<Ocm3>
|
||||||
|
<Type>0</Type>
|
||||||
|
<StartAddress>0x0</StartAddress>
|
||||||
|
<Size>0x0</Size>
|
||||||
|
</Ocm3>
|
||||||
|
<Ocr1>
|
||||||
|
<Type>0</Type>
|
||||||
|
<StartAddress>0x0</StartAddress>
|
||||||
|
<Size>0x0</Size>
|
||||||
|
</Ocr1>
|
||||||
|
<Ocr2>
|
||||||
|
<Type>0</Type>
|
||||||
|
<StartAddress>0x0</StartAddress>
|
||||||
|
<Size>0x0</Size>
|
||||||
|
</Ocr2>
|
||||||
|
<Ocr3>
|
||||||
|
<Type>0</Type>
|
||||||
|
<StartAddress>0x0</StartAddress>
|
||||||
|
<Size>0x0</Size>
|
||||||
|
</Ocr3>
|
||||||
|
<IRO>
|
||||||
|
<Type>1</Type>
|
||||||
|
<StartAddress>0x0</StartAddress>
|
||||||
|
<Size>0x1000</Size>
|
||||||
|
</IRO>
|
||||||
|
<IRA>
|
||||||
|
<Type>0</Type>
|
||||||
|
<StartAddress>0x0</StartAddress>
|
||||||
|
<Size>0x80</Size>
|
||||||
|
</IRA>
|
||||||
|
<XRA>
|
||||||
|
<Type>0</Type>
|
||||||
|
<StartAddress>0x0</StartAddress>
|
||||||
|
<Size>0x0</Size>
|
||||||
|
</XRA>
|
||||||
|
<XRA512>
|
||||||
|
<Type>0</Type>
|
||||||
|
<StartAddress>0x0</StartAddress>
|
||||||
|
<Size>0x0</Size>
|
||||||
|
</XRA512>
|
||||||
|
<IROM512>
|
||||||
|
<Type>0</Type>
|
||||||
|
<StartAddress>0x0</StartAddress>
|
||||||
|
<Size>0x0</Size>
|
||||||
|
</IROM512>
|
||||||
|
</OnChipMemories>
|
||||||
|
</Target51Misc>
|
||||||
|
<C51>
|
||||||
|
<RegisterColoring>0</RegisterColoring>
|
||||||
|
<VariablesInOrder>0</VariablesInOrder>
|
||||||
|
<IntegerPromotion>1</IntegerPromotion>
|
||||||
|
<uAregs>0</uAregs>
|
||||||
|
<UseInterruptVector>1</UseInterruptVector>
|
||||||
|
<Fuzzy>3</Fuzzy>
|
||||||
|
<Optimize>8</Optimize>
|
||||||
|
<WarningLevel>2</WarningLevel>
|
||||||
|
<SizeSpeed>1</SizeSpeed>
|
||||||
|
<ObjectExtend>1</ObjectExtend>
|
||||||
|
<ACallAJmp>0</ACallAJmp>
|
||||||
|
<InterruptVectorAddress>0</InterruptVectorAddress>
|
||||||
|
<VariousControls>
|
||||||
|
<MiscControls></MiscControls>
|
||||||
|
<Define></Define>
|
||||||
|
<Undefine></Undefine>
|
||||||
|
<IncludePath></IncludePath>
|
||||||
|
</VariousControls>
|
||||||
|
</C51>
|
||||||
|
<Ax51>
|
||||||
|
<UseMpl>0</UseMpl>
|
||||||
|
<UseStandard>1</UseStandard>
|
||||||
|
<UseCase>0</UseCase>
|
||||||
|
<UseMod51>0</UseMod51>
|
||||||
|
<VariousControls>
|
||||||
|
<MiscControls></MiscControls>
|
||||||
|
<Define></Define>
|
||||||
|
<Undefine></Undefine>
|
||||||
|
<IncludePath></IncludePath>
|
||||||
|
</VariousControls>
|
||||||
|
</Ax51>
|
||||||
|
<Lx51>
|
||||||
|
<useFile>0</useFile>
|
||||||
|
<linkonly>0</linkonly>
|
||||||
|
<UseMemoryFromTarget>1</UseMemoryFromTarget>
|
||||||
|
<CaseSensitiveSymbols>0</CaseSensitiveSymbols>
|
||||||
|
<WarningLevel>2</WarningLevel>
|
||||||
|
<DataOverlaying>1</DataOverlaying>
|
||||||
|
<OverlayString></OverlayString>
|
||||||
|
<MiscControls></MiscControls>
|
||||||
|
<DisableWarningNumbers></DisableWarningNumbers>
|
||||||
|
<LinkerCmdFile></LinkerCmdFile>
|
||||||
|
<Assign></Assign>
|
||||||
|
<ReserveString></ReserveString>
|
||||||
|
<CClasses></CClasses>
|
||||||
|
<UserClasses></UserClasses>
|
||||||
|
<CSection></CSection>
|
||||||
|
<UserSection></UserSection>
|
||||||
|
<CodeBaseAddress></CodeBaseAddress>
|
||||||
|
<XDataBaseAddress></XDataBaseAddress>
|
||||||
|
<PDataBaseAddress></PDataBaseAddress>
|
||||||
|
<BitBaseAddress></BitBaseAddress>
|
||||||
|
<DataBaseAddress></DataBaseAddress>
|
||||||
|
<IDataBaseAddress></IDataBaseAddress>
|
||||||
|
<Precede></Precede>
|
||||||
|
<Stack></Stack>
|
||||||
|
<CodeSegmentName></CodeSegmentName>
|
||||||
|
<XDataSegmentName></XDataSegmentName>
|
||||||
|
<BitSegmentName></BitSegmentName>
|
||||||
|
<DataSegmentName></DataSegmentName>
|
||||||
|
<IDataSegmentName></IDataSegmentName>
|
||||||
|
</Lx51>
|
||||||
|
</Target51>
|
||||||
|
</TargetOption>
|
||||||
|
<Groups>
|
||||||
|
<Group>
|
||||||
|
<GroupName>Source Group 1</GroupName>
|
||||||
|
<Files>
|
||||||
|
<File>
|
||||||
|
<FileName>STARTUP.A51</FileName>
|
||||||
|
<FileType>2</FileType>
|
||||||
|
<FilePath>.\STARTUP.A51</FilePath>
|
||||||
|
</File>
|
||||||
|
<File>
|
||||||
|
<FileName>main.c</FileName>
|
||||||
|
<FileType>1</FileType>
|
||||||
|
<FilePath>.\main.c</FilePath>
|
||||||
|
</File>
|
||||||
|
<File>
|
||||||
|
<FileName>lcd.c</FileName>
|
||||||
|
<FileType>1</FileType>
|
||||||
|
<FilePath>.\lcd.c</FilePath>
|
||||||
|
</File>
|
||||||
|
<File>
|
||||||
|
<FileName>ds1302.c</FileName>
|
||||||
|
<FileType>1</FileType>
|
||||||
|
<FilePath>.\ds1302.c</FilePath>
|
||||||
|
</File>
|
||||||
|
<File>
|
||||||
|
<FileName>ds18b20.c</FileName>
|
||||||
|
<FileType>1</FileType>
|
||||||
|
<FilePath>.\ds18b20.c</FilePath>
|
||||||
|
</File>
|
||||||
|
</Files>
|
||||||
|
</Group>
|
||||||
|
</Groups>
|
||||||
|
</Target>
|
||||||
|
</Targets>
|
||||||
|
|
||||||
|
</Project>
|
||||||
@@ -0,0 +1,181 @@
|
|||||||
|
# 系统模块结构图（函数调用关系）
|
||||||
|
|
||||||
|
## main.c 模块
|
||||||
|
|
||||||
|
```
|
||||||
|
main() ──────────────────────────────────────────────────────────────────────
|
||||||
|
│ [初始化]
|
||||||
|
├── Timer1Init() // 定时器1初始化
|
||||||
|
├── LcdInit() ──→ lcd.c // LCD1602初始化
|
||||||
|
├── Ds1302Init() ──→ ds1302.c // DS1302初始化
|
||||||
|
│ └── Ds1302Read(), Ds1302Write()
|
||||||
|
├── DS18B20_SetResolution() ──→ ds18b20.c
|
||||||
|
├── DS18B20_StartConvert() ──→ ds18b20.c
|
||||||
|
└── Ds1302Read() ──→ ds1302.c // 读取闹钟参数
|
||||||
|
│
|
||||||
|
│ [主循环 while(1)]
|
||||||
|
├── Ds1302ReadTime() ──→ ds1302.c // 每次循环读取时钟
|
||||||
|
├── TempPros() // 温度处理（每5次循环）
|
||||||
|
│ ├── DS18B20_GetTemp() ──→ ds18b20.c
|
||||||
|
│ └── DS18B20_StartConvert()
|
||||||
|
├── LcdFramework() // 模式切换时刷新框架
|
||||||
|
│ └── LcdWriteStr() → LcdWriteData() ──→ lcd.c
|
||||||
|
├── AlarmJudge() // 闹钟时间匹配判断
|
||||||
|
├── AlarmBuzPro() // 蜂鸣器驱动
|
||||||
|
│ └── DelayMs()
|
||||||
|
├── KeyScan() // 按键扫描
|
||||||
|
│ └── KeyPressed() (×5) // 消抖检测
|
||||||
|
│ ├── SetAlarm() // K1: 闹钟设置
|
||||||
|
│ │ ├── LcdWriteStr() → lcd.c
|
||||||
|
│ │ ├── LcdShowNumAt() → lcd.c
|
||||||
|
│ │ ├── AdjustValue() // 小时/分钟调节
|
||||||
|
│ │ │ ├── KeyPressed()
|
||||||
|
│ │ │ ├── KeySound()
|
||||||
|
│ │ │ └── LcdShowNumAt()
|
||||||
|
│ │ ├── KeyPressed()
|
||||||
|
│ │ │ └── KeySound()
|
||||||
|
│ │ └── Ds1302Write() → ds1302.c
|
||||||
|
│ ├── KeySound() / ReturnSound()
|
||||||
|
│ │ └── DelayMs()
|
||||||
|
│ └── 修改秒表全局变量
|
||||||
|
│
|
||||||
|
└── LcdUpdate() // LCD数据刷新
|
||||||
|
├── LcdShowNumAt() → lcd.c
|
||||||
|
├── ShowLcdWeek()
|
||||||
|
│ └── LcdWriteData() → lcd.c
|
||||||
|
├── LcdWriteCom() → lcd.c
|
||||||
|
└── LcdWriteData() → lcd.c
|
||||||
|
|
||||||
|
Timer1() interrupt 3 // 定时器中断（10ms）
|
||||||
|
└── sw_running == 1 → sw_csec++ → sw_sec++ // 秒表计时
|
||||||
|
```
|
||||||
|
|
||||||
|
## ds1302.c 模块
|
||||||
|
|
||||||
|
```
|
||||||
|
Ds1302Init()
|
||||||
|
├── Ds1302Read(0x81) // 读秒寄存器，检测CH位
|
||||||
|
└── Ds1302Write() × 9 // 写入默认时间 + 关闭写保护
|
||||||
|
|
||||||
|
Ds1302ReadTime()
|
||||||
|
└── Ds1302Read() × 7 // 批量读取7个时间寄存器
|
||||||
|
|
||||||
|
Ds1302Write(addr, dat) // SPI协议写
|
||||||
|
├── RST=1, SCLK=0
|
||||||
|
├── 循环8次: 逐位发送地址(LSB→MSB)
|
||||||
|
└── 循环8次: 逐位发送数据
|
||||||
|
|
||||||
|
Ds1302Read(addr) // SPI协议读
|
||||||
|
├── RST=1, SCLK=0
|
||||||
|
├── 循环8次: 逐位发送地址
|
||||||
|
└── 循环8次: 逐位读取数据(MSB→LSB)
|
||||||
|
```
|
||||||
|
|
||||||
|
## ds18b20.c 模块
|
||||||
|
|
||||||
|
```
|
||||||
|
DS18B20_Reset()
|
||||||
|
├── DQ=0 → 延时480μs
|
||||||
|
└── DQ=1 → 等待应答
|
||||||
|
|
||||||
|
DS18B20_WriteByte(dat) // 单总线写
|
||||||
|
└── 循环8次: DQ=0 → 写bit → 延时60μs → DQ=1
|
||||||
|
|
||||||
|
DS18B20_ReadByte() // 单总线读
|
||||||
|
└── 循环8次: DQ=0 → DQ=1 → 读bit → 延时
|
||||||
|
|
||||||
|
DS18B20_StartConvert() // 启动温度转换
|
||||||
|
├── DS18B20_Reset()
|
||||||
|
├── DS18B20_WriteByte(0xCC) // 跳过ROM
|
||||||
|
└── DS18B20_WriteByte(0x44) // 启动转换
|
||||||
|
|
||||||
|
DS18B20_SetResolution(res) // 设置分辨率
|
||||||
|
├── DS18B20_Reset()
|
||||||
|
├── DS18B20_WriteByte(0xCC)
|
||||||
|
├── DS18B20_WriteByte(0x4E) // 写暂存器
|
||||||
|
├── DS18B20_WriteByte(0x00) // TH
|
||||||
|
├── DS18B20_WriteByte(0x00) // TL
|
||||||
|
├── DS18B20_WriteByte(res) // 配置寄存器
|
||||||
|
├── DS18B20_Reset()
|
||||||
|
├── DS18B20_WriteByte(0xCC)
|
||||||
|
└── DS18B20_WriteByte(0x48) // 复制到EEPROM
|
||||||
|
|
||||||
|
DS18B20_GetTemp(int *temp) // 读取温度值
|
||||||
|
├── DS18B20_Reset()
|
||||||
|
├── DS18B20_WriteByte(0xCC)
|
||||||
|
├── DS18B20_WriteByte(0xBE) // 读暂存器
|
||||||
|
├── DS18B20_ReadByte() // 低字节
|
||||||
|
└── DS18B20_ReadByte() // 高字节
|
||||||
|
```
|
||||||
|
|
||||||
|
## lcd.c 模块
|
||||||
|
|
||||||
|
```
|
||||||
|
LcdInit()
|
||||||
|
└── LcdWriteCom() × 5 // 初始化指令序列
|
||||||
|
|
||||||
|
LcdWriteCom(com) // 写指令（4位模式）
|
||||||
|
├── RS=0, RW=0
|
||||||
|
├── P0=com → 写高4位
|
||||||
|
├── E=1 → 延时 → E=0
|
||||||
|
└── P0=com<<4 → 写低4位
|
||||||
|
└── E=1 → 延时 → E=0
|
||||||
|
└── 内部调用 Lcd1602_Delay1ms()
|
||||||
|
|
||||||
|
LcdWriteData(dat) // 写数据（4位模式）
|
||||||
|
├── RS=1, RW=0
|
||||||
|
├── P0=dat → 写高4位
|
||||||
|
├── E=1 → 延时 → E=0
|
||||||
|
└── P0=dat<<4 → 写低4位
|
||||||
|
└── E=1 → 延时 → E=0
|
||||||
|
└── 内部调用 Lcd1602_Delay1ms()
|
||||||
|
```
|
||||||
|
|
||||||
|
## 函数调用总图
|
||||||
|
|
||||||
|
```
|
||||||
|
┌─────────────────────────────────────────────────────────────────────┐
|
||||||
|
│ main() 主循环 │
|
||||||
|
│ ┌──────────┐ ┌──────────┐ ┌──────────┐ ┌──────────┐ ┌──────────┐ │
|
||||||
|
│ │ DS1302 │ │ DS18B20 │ │ LCD1602 │ │ 按键扫描 │ │ 闹钟处理 │ │
|
||||||
|
│ │ 时钟模块 │ │ 温度模块 │ │ 显示模块 │ │ KeyScan │ │ Judge │ │
|
||||||
|
│ └────┬─────┘ └────┬─────┘ └────┬─────┘ └────┬─────┘ └────┬─────┘ │
|
||||||
|
│ │ │ │ │ │ │
|
||||||
|
│ ┌────▼────┐ ┌────▼────┐ ┌────▼────┐ ┌────▼────┐ ┌────▼────┐ │
|
||||||
|
│ │ReadTime │ │TempPros │ │LcdUpdate│ │KeyPressed│ │AlarmBuz │ │
|
||||||
|
│ │Init │ │GetTemp │ │Framework│ │SetAlarm │ │Pro │ │
|
||||||
|
│ └─────────┘ └─────────┘ └─────────┘ └─────────┘ └─────────┘ │
|
||||||
|
│ │
|
||||||
|
│ ┌─────────────────────────────────────────────────────────────┐ │
|
||||||
|
│ │ Timer1 中断 (10ms) │ │
|
||||||
|
│ │ → 秒表 sw_csec / sw_sec 累加 │ │
|
||||||
|
│ └─────────────────────────────────────────────────────────────┘ │
|
||||||
|
└─────────────────────────────────────────────────────────────────────┘
|
||||||
|
│
|
||||||
|
┌──────────────────┼──────────────────┐
|
||||||
|
▼ ▼ ▼
|
||||||
|
┌───────────┐ ┌───────────┐ ┌───────────┐
|
||||||
|
│ ds1302.c │ │ ds18b20.c │ │ lcd.c │
|
||||||
|
│ 底层驱动 │ │ 底层驱动 │ │ 底层驱动 │
|
||||||
|
│ SPI协议 │ │ 单总线协议 │ │ 并行接口 │
|
||||||
|
└───────────┘ └───────────┘ └───────────┘
|
||||||
|
│ │ │
|
||||||
|
▼ ▼ ▼
|
||||||
|
┌───────────────────────────────────────────────┐
|
||||||
|
│ STC89C52 硬件层 │
|
||||||
|
│ P1^0-2 DS1302 │ P3^7 DS18B20 │ P0/P2 LCD │
|
||||||
|
│ P3^0-3 按键 │ P2^0 蜂鸣器 │ Timer1 │
|
||||||
|
└───────────────────────────────────────────────┘
|
||||||
|
```
|
||||||
|
|
||||||
|
## 文件间依赖
|
||||||
|
|
||||||
|
```
|
||||||
|
main.c ──→ lcd.h (LcdInit, LcdWriteCom, LcdWriteData)
|
||||||
|
main.c ──→ ds1302.h (Ds1302Init, Ds1302ReadTime, Ds1302Read, Ds1302Write)
|
||||||
|
main.c ──→ ds18b20.h (DS18B20_GetTemp, DS18B20_StartConvert, DS18B20_SetResolution)
|
||||||
|
|
||||||
|
ds1302.c ──→ reg51.h, intrins.h
|
||||||
|
ds18b20.c ──→ reg51.h, intrins.h
|
||||||
|
lcd.c ──→ reg51.h
|
||||||
|
```
|
||||||
Reference in New Issue
Block a user