📄 main.lst
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C51 COMPILER V8.02 MAIN 05/12/2008 12:39:48 PAGE 1
C51 COMPILER V8.02, COMPILATION OF MODULE MAIN
OBJECT MODULE PLACED IN main.OBJ
COMPILER INVOKED BY: C:\C51\BIN\C51.EXE main.c BROWSE DEBUG OBJECTEXTEND
line level source
1 /********************2008年单片机课程设计之病房呼叫系统*********************/
2 /***************************自动化05陈海涛***************************/
3 /********************8051和12864液晶接口电路********************
4
5 8051 LCD
6
7 数据口：
8 P0.0 DB0
9 P0.1 DB1
10 P0.2 DB2
11 P0.3 DB3
12 P0.4 DB4
13 P0.5 DB5
14 P0.6 DB6
15 P0.7 DB7
16 控制字：
17 P2.4 CSA //低电平有效
18 P2.3 CSB //低电平有效
19 P2.2 RS(DI) //H：Data ， L：Instruction
20 P2.1 RW //H：Read ， L：Write
21 P2.0 E //高电平有效
22 ****************************************************************/
23
24
25 #include<reg51.h>
26
27 #define uchar unsigned char
28 #define uint unsigned int
29
30 sbit cs1=P2^3;
31 sbit cs2=P2^4;
32 sbit di=P2^2;
33 sbit rw=P2^1;
34 sbit e=P2^0;
35 sbit d1=P1^0;
36 sbit d2=P1^1;
37 sbit d3=P1^2;
38 sbit d4=P1^3;
39 sbit d5=P1^4;
40 sbit d6=P1^5;
41 sbit buzzer=P3^7;
42 /*********************全局变量定义********************/
43 uchar room[6]={0,0,0,0,0,0};
44 uchar bed[6]={0,0,0,0,0,0};
45 uchar receivedata;
46 uchar Btime;
47 uchar Btime1;
48 /**********************************字符取模********************************************/
49 /*-- 文字: 房 --*/
50 /*-- Times New Roman12; 此字体下对应的点阵为：宽x高=16x16 --*/
51 uchar code fang[32]={0x00,0x00,0xFC,0x94,0x94,0x94,0x94,0x95,0xB6,0xD4,0x94,0x94,0x94,0x9C,0x80,0x00,
52 0x40,0x30,0x0F,0x80,0x40,0x30,0x0F,0x04,0x04,0x44,0x84,0x44,0x3C,0x00,0x00,0x00};
53 /*-- 文字: 间 --*/
54 /*-- Times New Roman12; 此字体下对应的点阵为：宽x高=16x16 --*/
55 uchar code jian[32]={0x00,0xF8,0x01,0x06,0x00,0xF0,0x92,0x92,0x92,0x92,0xF2,0x02,0x02,0xFE,0x00,0x00,
C51 COMPILER V8.02 MAIN 05/12/2008 12:39:48 PAGE 2
56 0x00,0xFF,0x00,0x00,0x00,0x07,0x04,0x04,0x04,0x04,0x07,0x40,0x80,0x7F,0x00,0x00};
57 /*-- 文字: 床 --*/
58 /*-- Times New Roman12; 此字体下对应的点阵为：宽x高=16x16 --*/
59 uchar code chuang[32]={0x00,0x00,0xFC,0x44,0x44,0x44,0x44,0xC5,0xFE,0x44,0x44,0x44,0x44,0x44,0x04,0x00,
60 0x80,0x60,0x1F,0x40,0x20,0x18,0x06,0x01,0xFF,0x01,0x02,0x04,0x08,0x30,0x10,0x00};
61 /*-- 文字: 号 --*/
62 /*-- Times New Roman12; 此字体下对应的点阵为：宽x高=16x16 --*/
63 uchar code hao[32]={0x40,0x40,0x40,0x5F,0xD1,0x51,0x51,0x51,0x51,0x51,0x51,0x5F,0x40,0x40,0x40,0x00,
64 0x00,0x00,0x00,0x02,0x07,0x02,0x02,0x22,0x42,0x82,0x42,0x3E,0x00,0x00,0x00,0x00};
65 /*--0--9数字--*/
66 /*-- Times New Roman12; 此字体下对应的点阵为：宽x高=8x16 --*/
67 uchar code shu[10][16]={{0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,0x00,0x0F,0x10,0x20,0x20,0x10,0x0F,0x00},
68 {0x00,0x10,0x10,0xF8,0x00,0x00,0x00,0x00,0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00},
69 {0x00,0x70,0x08,0x08,0x08,0x88,0x70,0x00,0x00,0x30,0x28,0x24,0x22,0x21,0x30,0x00},
70 {0x00,0x30,0x08,0x88,0x88,0x48,0x30,0x00,0x00,0x18,0x20,0x20,0x20,0x11,0x0E,0x00},
71 {0x00,0x00,0xC0,0x20,0x10,0xF8,0x00,0x00,0x00,0x07,0x04,0x24,0x24,0x3F,0x24,0x00},
72 {0x00,0xF8,0x08,0x88,0x88,0x08,0x08,0x00,0x00,0x19,0x21,0x20,0x20,0x11,0x0E,0x00},
73 {0x00,0xE0,0x10,0x88,0x88,0x18,0x00,0x00,0x00,0x0F,0x11,0x20,0x20,0x11,0x0E,0x00},
74 {0x00,0x38,0x08,0x08,0xC8,0x38,0x08,0x00,0x00,0x00,0x00,0x3F,0x00,0x00,0x00,0x00},
75 {0x00,0x70,0x88,0x08,0x08,0x88,0x70,0x00,0x00,0x1C,0x22,0x21,0x21,0x22,0x1C,0x00},
76 {0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,0x00,0x00,0x31,0x22,0x22,0x11,0x0F,0x00}};
77
78 /**********************延时函数************************/
79 void delay(uint num)
80 {
81 1 while(num--) ;
82 1 }
83 /*************************写LCD函数********************************/
84 void lw(uchar x,uchar y,uchar dd)
85 {
86 1 if (x<64)
87 1 {
88 2 cs1=cs2=0;
89 2 di=rw=0;cs1=1;cs2=0;P0=0xb8|y;e=1;delay(2);e=0;delay(2);
90 2 di=rw=0;cs1=1;cs2=0;P0=0x40|x;e=1;delay(2);e=0;delay(2);
91 2 di=1;rw=0;cs1=1;cs2=0;P0=dd;e=1;delay(2);e=0;delay(2);
92 2
93 2 }
94 1 else
95 1 {
96 2 cs1=cs2=0;x=x-64;
97 2 di=rw=0;cs1=0;cs2=1;P0=0xb8|y;e=1;delay(2);e=0;delay(2);
98 2 di=rw=0;cs1=0;cs2=1;P0=0x40|x;e=1;delay(2);e=0;delay(2);
99 2 di=1;rw=0;cs1=0;cs2=1;P0=dd;e=1;delay(2);e=0;delay(2);
100 2 cs1=cs2=1;
101 2 }
102 1 }
103
104 /************************LCD初始化*************************/
105 void lcd_init(void) {
106 1 uchar x,y;
107 1 e=di=rw=0;
108 1 cs1=cs2=1;
109 1 cs1=0;cs2=1;
110 1 di=rw=0;P0=0x3f;e=1;delay(2);e=0;delay(2);
111 1 cs1=0;cs2=1;
112 1 di=rw=0;P0=0xc0;e=1;delay(2);e=0;delay(2);
113 1 cs1=cs2=0;
114 1
115 1 cs1=1;cs2=0;
116 1 di=rw=0;P0=0x3f;e=1;delay(2);e=0;delay(2);
117 1 cs1=1;cs2=0;
C51 COMPILER V8.02 MAIN 05/12/2008 12:39:48 PAGE 3
118 1 di=rw=0;P0=0xc0;e=1;delay(2);e=0;delay(2);
119 1 cs1=cs2=0;
120 1
121 1 for (y=0;y<8;y++) {
122 2 for (x=0;x<128;x++) lw(x,y,0);
123 2 }
124 1 }
125
126
127 /***************写16*16分辨率汉字************/
128 void write_chinese(x,y,array)
129 uchar x,y;
130 uchar array[];
131 {
132 1 uchar j,dd;
133 1 for(j=0;j<32;j++)
134 1 {
135 2 dd=array[j];
136 2 if(j<16) lw(x+j,y,dd);
137 2 else lw(x+j-16,y+1,dd);
138 2 }
139 1 }
140 /***************写8*16分辨率字母，数字**********/
141 void write_english(x,y,array)
142 uchar x,y;
143 uchar array[];
144 {
145 1 uchar j,dd;
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