📄 双色交替图形显示.lst
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C51 COMPILER V7.06 薩蒧交蘝图_蝊允_ 06/16/2010 16:50:47 PAGE 1
C51 COMPILER V7.06, COMPILATION OF MODULE 薩蒧交蘝图_蝊允_
OBJECT MODULE PLACED IN .\obj\双色交替图形显示.obj
COMPILER INVOKED BY: d:\Keil\C51\BIN\C51.EXE 双色交替图形显示.c BROWSE DEBUG OBJECTEXTEND PRINT(.\obj\双色交替图形显示.l
-st) OBJECT(.\obj\双色交替图形显示.obj)
stmt level source
1 /*-----------------------------------------------
2 名称：双色点阵
3 论坛：www.doflye.net
4 编写：shifang
5 修改：无
6 内容：使用hc595驱动双色点阵
7 ------------------------------------------------*/
8 #include<reg52.h> //包含头文件，一般情况不需要改动，头文件包含特殊功能寄存器的定义
9 #include <intrins.h>
10
11 //unsigned char segout[8]={0,1,2,3,4,5,6,7}; //8列
12 unsigned char segout[8]={0x01,0x02,0x04,0x08,0x10,0x20,0x40,0x80}; //8列
13 unsigned char code tab[]={//沙漏流动图形表格
14
15 // 0x81,0xC3,0xA5,0xD9,0xF9,0xE7,0xC3,0x81,
16
17 0xFF,0x7E,0x3C,0x18,0x18,0x24,0x42,0xFF,
18 0xFF,0x76,0x3C,0x18,0x18,0x24,0x4A,0xFF,
19 0xFF,0x66,0x3C,0x18,0x18,0x24,0x5A,0xFF,
20 0xFF,0x46,0x3C,0x18,0x18,0x24,0x7A,0xFF,
21 0xFF,0x42,0x3C,0x18,0x18,0x24,0x7E,0xFF,
22 0xFF,0x42,0x34,0x18,0x18,0x2C,0x7E,0xFF,
23 0xFF,0x42,0x24,0x18,0x18,0x3C,0x7E,0xFF,
24 0x81,0xC3,0xA5,0x9B,0x9F,0xE7,0xC3,0x81
25
26
27 };
28 /*------------------------------------------------
29 硬件端口定义
30 ------------------------------------------------*/
31 sbit LATCH = P1^0;
32 sbit SRCLK= P1^1;
33 sbit SER = P1^2;
34
35
36 sbit LATCH_B = P2^2;
37 sbit SRCLK_B= P2^1;
38 sbit SER_B= P2^0;
39
40 /*------------------------------------------------
41 uS延时函数，含有输入参数 unsigned char t，无返回值
42 unsigned char 是定义无符号字符变量，其值的范围是
43 0~255 这里使用晶振12M，精确延时请使用汇编,大致延时
44 长度如下 T=tx2+5 uS
45 ------------------------------------------------*/
46 void DelayUs2x(unsigned char t)
47 {
48 1 while(--t);
49 1 }
50 /*------------------------------------------------
51 mS延时函数，含有输入参数 unsigned char t，无返回值
52 unsigned char 是定义无符号字符变量，其值的范围是
53 0~255 这里使用晶振12M，精确延时请使用汇编
54 ------------------------------------------------*/
C51 COMPILER V7.06 薩蒧交蘝图_蝊允_ 06/16/2010 16:50:47 PAGE 2
55 void DelayMs(unsigned char t)
56 {
57 1
58 1 while(t--)
59 1 {
60 2 //大致延时1mS
61 2 DelayUs2x(245);
62 2 DelayUs2x(245);
63 2 }
64 1 }
65 /*------------------------------------------------
66 发送字节程序
67 ------------------------------------------------*/
68 void SendByte(unsigned char dat)
69 {
70 1 unsigned char i;
71 1
72 1 for(i=0;i<8;i++)
73 1 {
74 2 SRCLK=0;
75 2 SER=dat&0x80;
76 2 dat<<=1;
77 2 SRCLK=1;
78 2 }
79 1
80 1 }
81 /*------------------------------------------------
82 发送双字节程序
83 595级联，n个595，就需要发送n字节后锁存
84 ------------------------------------------------*/
85 void Send2Byte(unsigned char dat1,unsigned char dat2)
86 {
87 1 SendByte(dat1);
88 1 SendByte(dat2);
89 1 }
90 /*------------------------------------------------
91 595锁存程序
92 595级联发送数据后，锁存有效
93 ------------------------------------------------*/
94 void Out595(void)
95 {
96 1 LATCH=0;
97 1 _nop_();
98 1 LATCH=1;
99 1 }
100
101 /*------------------------------------------------
102 发送位码字节程序
103 使用另外一片单独595
104 ------------------------------------------------*/
105 void SendSeg(unsigned char dat)
106 {
107 1 unsigned char i;
108 1
109 1 for(i=0;i<8;i++) //发送字节
110 1 {
111 2 SRCLK_B=0;
112 2 SER_B=dat&0x80;
113 2 dat<<=1;
114 2 SRCLK_B=1;
115 2 }
116 1 LATCH_B=0; //锁存
C51 COMPILER V7.06 薩蒧交蘝图_蝊允_ 06/16/2010 16:50:47 PAGE 3
117 1 _nop_();
118 1 LATCH_B=1;
119 1
120 1
121 1 }
122 /*------------------------------------------------
123 主程序
124 ------------------------------------------------*/
125 void main()
126 {
127 1 unsigned char i,j,k;
128 1
129 1 while(1)
130 1 {
131 2 for(j=0;j<8;j++)
132 2 for(k=0;k<40;k++)//这个主要用于延时显示动画效果
133 2 for(i=0;i<8;i++) //8列显示
134 2 {
135 3
136 3 SendSeg(segout[i]);
137 3 Send2Byte(~tab[i+j*8],0xff);
138 3 Out595();
139 3 DelayMs(1);
140 3 Send2Byte(0xff,0xff); //防止重影
141 3 Out595();
142 3 }
143 2 //另外一种颜色
144 2 for(j=0;j<8;j++)
145 2 for(k=0;k<40;k++)//这个主要用于延时显示动画效果
146 2 for(i=0;i<8;i++) //8列显示
147 2 {
148 3
149 3 SendSeg(segout[i]);
150 3 Send2Byte(0xff,~tab[i+j*8]);
151 3 Out595();
152 3 DelayMs(1);
153 3 Send2Byte(0xff,0xff); //防止重影
154 3 Out595();
155 3 }
156 2
157 2 }
158 1 }
MODULE INFORMATION: STATIC OVERLAYABLE
CODE SIZE = 226 ----
CONSTANT SIZE = 64 ----
XDATA SIZE = ---- ----
PDATA SIZE = ---- ----
DATA SIZE = 8 ----
IDATA SIZE = ---- ----
BIT SIZE = ---- ----
END OF MODULE INFORMATION.
C51 COMPILATION COMPLETE. 0 WARNING(S), 0 ERROR(S)
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