📄 1602c.lst
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C51 COMPILER V7.20 1602C 05/13/2007 18:18:43 PAGE 1
C51 COMPILER V7.20, COMPILATION OF MODULE 1602C
OBJECT MODULE PLACED IN 1602C.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE 1602C.c BROWSE DEBUG OBJECTEXTEND
line level source
1 //采用单独口线方式驱动液晶
2 #include <AT89X51.H>
*** WARNING C318 IN LINE 2 OF 1602C.c: can't open file 'AT89X51.H'
3 #include <ABSACC.H>
4 #include <INTRINS.H>
5 #include "DS1302.H"
*** ERROR C202 IN LINE 18 OF DS1302.H: 'P1': undefined identifier
*** ERROR C202 IN LINE 19 OF DS1302.H: 'P1': undefined identifier
*** ERROR C202 IN LINE 20 OF DS1302.H: 'P1': undefined identifier
*** ERROR C202 IN LINE 21 OF DS1302.H: 'ACC': undefined identifier
*** ERROR C202 IN LINE 22 OF DS1302.H: 'ACC': undefined identifier
*** ERROR C202 IN LINE 51 OF DS1302.H: 'ACC': undefined identifier
*** ERROR C202 IN LINE 54 OF DS1302.H: 'DS1302_IO': undefined identifier
*** ERROR C202 IN LINE 55 OF DS1302.H: 'DS1302_CLK': undefined identifier
*** ERROR C202 IN LINE 56 OF DS1302.H: 'DS1302_CLK': undefined identifier
*** ERROR C202 IN LINE 57 OF DS1302.H: 'ACC': undefined identifier
*** ERROR C202 IN LINE 66 OF DS1302.H: 'ACC': undefined identifier
*** ERROR C202 IN LINE 67 OF DS1302.H: 'ACC7': undefined identifier
*** ERROR C202 IN LINE 68 OF DS1302.H: 'DS1302_CLK': undefined identifier
*** ERROR C202 IN LINE 69 OF DS1302.H: 'DS1302_CLK': undefined identifier
*** ERROR C202 IN LINE 71 OF DS1302.H: 'ACC': undefined identifier
*** ERROR C202 IN LINE 76 OF DS1302.H: 'DS1302_RST': undefined identifier
*** ERROR C202 IN LINE 77 OF DS1302.H: 'DS1302_CLK': undefined identifier
*** ERROR C202 IN LINE 78 OF DS1302.H: 'DS1302_RST': undefined identifier
*** ERROR C202 IN LINE 81 OF DS1302.H: 'DS1302_CLK': undefined identifier
*** ERROR C202 IN LINE 82 OF DS1302.H: 'DS1302_RST': undefined identifier
*** ERROR C202 IN LINE 88 OF DS1302.H: 'DS1302_RST': undefined identifier
*** ERROR C202 IN LINE 89 OF DS1302.H: 'DS1302_CLK': undefined identifier
*** ERROR C202 IN LINE 90 OF DS1302.H: 'DS1302_RST': undefined identifier
*** ERROR C202 IN LINE 93 OF DS1302.H: 'DS1302_CLK': undefined identifier
*** ERROR C202 IN LINE 94 OF DS1302.H: 'DS1302_RST': undefined identifier
6
7
8 #define lcd_data_port P0
9 #define lcd_RS P2_0
10 #define lcd_RW P2_1
11 #define lcd_E P2_2
12 #define busy P0_7
13
14 //extern void Get_temperarue(void);
15 //extern uchar DataH,DataL;
16 //xtern unsigned long Data;//ds18b20数据
17 unsigned char TempBuffer[6];
18
19
20
21 /*----------------------------------函数声明------------------------------------------*/
22 void lcd_init(void);
23 void lcd_write_command(unsigned char command,unsigned char wait_en);
24 void lcd_write_data(unsigned char char_data);
25 void wait_enable(void);
26 void display_a_char(unsigned char position,unsigned char char_data);
27 void display_a_string(unsigned char col,unsigned char *ptr);
28 void delay_1ms(void);
29 void delay_nms(unsigned int n);
C51 COMPILER V7.20 1602C 05/13/2007 18:18:43 PAGE 2
30 void initial(void);
31 void IntToStr(unsigned int t, unsigned char *str);
32 ReadTemperature(void);
33 //显示的字符串
34 unsigned char str1[]="D tebnucee wendu";
35 unsigned char str2[]="T mehongfe ";
36
37 //unsigned char str1[]="-----@good@-----";
38 //unsigned char str2[]="-- wangshu ---";
39 //unsigned char count=0;
40
41 /*------------------------------------主函数-------------------------------------------*/
42 void main(void)
43 {
44 1 unsigned int i,a;
45 1 SYSTEMTIME CurrentTime;
46 1 //P2=0x00;
47 1 //delay_nms(100);
48 1 lcd_init(); //液晶初始化
49 1 Initial_DS1302();//启动时钟芯片
50 1
51 1
52 1 // display_a_char(5,'d'); //该函数显示单个字符，5表示显示的位置（0－31）
53 1
54 1
55 1 //do
56 1 for(;;)
57 1 {
58 2
59 2
60 2 i=ReadTemperature(); //读温度
61 2 a=i;
62 2
63 2 IntToStr(i,TempBuffer);
64 2
65 2 //Get_temperarue();
66 2 DS1302_GetTime(&CurrentTime);
67 2 DateToStr(&CurrentTime);
68 2 TimeToStr(&CurrentTime);
69 2 str1[2]=CurrentTime.DateString[0];
70 2 str1[3]=CurrentTime.DateString[1];
71 2 str1[4]=CurrentTime.DateString[2];
72 2 str1[5]=CurrentTime.DateString[3];
73 2 str1[6]=CurrentTime.DateString[4];
74 2 str1[7]=CurrentTime.DateString[5];
75 2 str1[8]=CurrentTime.DateString[6];
76 2 str1[9]=CurrentTime.DateString[7];
77 2
78 2
79 2
80 2
81 2 str2[2]=CurrentTime.TimeString[0];
82 2 str2[3]=CurrentTime.TimeString[1];
83 2 str2[4]=CurrentTime.TimeString[2];
84 2 str2[5]=CurrentTime.TimeString[3];
85 2 str2[6]=CurrentTime.TimeString[4];
86 2 str2[7]=CurrentTime.TimeString[5];
87 2 str2[8]=CurrentTime.TimeString[6];
88 2 str2[9]=CurrentTime.TimeString[7];
89 2 //str2[13]=Data/100+48;
90 2 //str2[14]=(Data%100)/10+48;
91 2 //str2[15]=(Data%100)%10+48;
C51 COMPILER V7.20 1602C 05/13/2007 18:18:43 PAGE 3
92 2
93 2 str2[11]=TempBuffer[0];
94 2 str2[12]=TempBuffer[1];
95 2 str2[13]=TempBuffer[2];
96 2 str2[14]=TempBuffer[3];
97 2 str2[15]=TempBuffer[4];
98 2 display_a_string(0,str1); //0表示显示在第一行
99 2 display_a_string(1,str2);//1表示显示在第二行
100 2 delay_nms(1000);
101 2 //while(1);
102 2 }
103 1 //while(1) ;
104 1 //P0=0xff;
105 1
106 1 }
107
108 /*------------------------------------液晶驱动函数-------------------------------------*/
109 //液晶初始化
110 void lcd_init(void)
111 {lcd_write_command(0x38,0);//显示模式设置三次(此时不管lcd空闲与否)
112 1 delay_nms(5);
113 1 lcd_write_command(0x38,0);
114 1 delay_nms(5);
115 1 lcd_write_command(0x38,0);
116 1 delay_nms(5);
117 1
118 1 lcd_write_command(0x38,1);//显示模式设置(从此之后均需lcd空闲)
119 1 lcd_write_command(0x08,1);//显示关闭
120 1 lcd_write_command(0x01,1);//显示清屏
121 1 lcd_write_command(0x06,1);//显示光标移动设置
122 1 lcd_write_command(0x0c,1);//显示开及光标设置
123 1 }
124
125 //写指令函数: E=高脉冲 RS=0 RW=0
126 void lcd_write_command(unsigned char command,unsigned char wait_en)//command为指令，wait_en指定是否要检测L
-CD忙信号
127 {if(wait_en)wait_enable();//若wait_en为1，则要检测LCD忙信号，等待其空闲
128 1 lcd_RS=0;//RS=0
*** ERROR C202 IN LINE 128 OF 1602C.C: 'P2_0': undefined identifier
129 1 lcd_RW=0;//RW=0
*** ERROR C202 IN LINE 129 OF 1602C.C: 'P2_1': undefined identifier
130 1 lcd_data_port=command;
*** ERROR C202 IN LINE 130 OF 1602C.C: 'P0': undefined identifier
131 1 lcd_E=0;//E=0,下面给LCD一个高脉冲
*** ERROR C202 IN LINE 131 OF 1602C.C: 'P2_2': undefined identifier
132 1 _nop_();
133 1 lcd_E=1;//E=1
*** ERROR C202 IN LINE 133 OF 1602C.C: 'P2_2': undefined identifier
134 1 _nop_();
135 1 lcd_E=0;//重设E=0
*** ERROR C202 IN LINE 135 OF 1602C.C: 'P2_2': undefined identifier
136 1 }
137
138 //写数据函数: E =高脉冲 RS=1 RW=0
139 void lcd_write_data(unsigned char char_data)
140 {wait_enable();//等待LCD空闲
141 1 lcd_data_port=char_data;
*** ERROR C202 IN LINE 141 OF 1602C.C: 'P0': undefined identifier
142 1 lcd_RS=1;//RS=1
*** ERROR C202 IN LINE 142 OF 1602C.C: 'P2_0': undefined identifier
143 1 lcd_RW=0;//RW=0
*** ERROR C202 IN LINE 143 OF 1602C.C: 'P2_1': undefined identifier
C51 COMPILER V7.20 1602C 05/13/2007 18:18:43 PAGE 4
144 1 lcd_E=0;//E=0,下面给LCD一个高脉冲
*** ERROR C202 IN LINE 144 OF 1602C.C: 'P2_2': undefined identifier
145 1 _nop_();
146 1 lcd_E=1;//E=1
*** ERROR C202 IN LINE 146 OF 1602C.C: 'P2_2': undefined identifier
147 1 _nop_();
148 1 lcd_E=0;//重设E=0
*** ERROR C202 IN LINE 148 OF 1602C.C: 'P2_2': undefined identifier
149 1 }
150
151 //正常读写操作之前必须检测LCD控制器状态:E=1 RS=0 RW=1;DB7: 0 LCD控制器空闲，1 LCD控制器忙。
152 //检测忙信号,等待LCD空闲函数
153 void wait_enable(void)
154 {
155 1 lcd_RS=0;//RS=0
*** ERROR C202 IN LINE 155 OF 1602C.C: 'P2_0': undefined identifier
156 1 lcd_RW=1;//RW=1
*** ERROR C202 IN LINE 156 OF 1602C.C: 'P2_1': undefined identifier
157 1 lcd_E=1;//E=1
*** ERROR C202 IN LINE 157 OF 1602C.C: 'P2_2': undefined identifier
158 1 _nop_();
159 1 // while(busy); //等待LCD_DB7为0
160 1 delay_nms(1);
161 1 lcd_E=0;//E=0
*** ERROR C202 IN LINE 161 OF 1602C.C: 'P2_2': undefined identifier
162 1 }
163
164 //指定位置显示一个字符:第一行位置0~15,第二行16~31
165 //显示一个字符函数
166 void display_a_char(unsigned char position,unsigned char char_data)//参数position指定位置0~31,char_data为⌨️ 快捷键说明
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