标题: Nokia 5110_DS18B20显示程序 [打印本页]

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作者: 51黑科技    时间: 2016-2-2 02:55
标题: Nokia 5110_DS18B20显示程序

1. /**********Nokia 5110 LCD 显示程序***************/
   
2. /**********作者：郑文             ***************/
   
3. /**********芯片：AT89S52          **************/
   
4. /*功能：支持中文显示、字符显示、图片显示********/
   
5. #include <reg52.h>
   
6. #include <intrins.h>
   
7. #include "english_6x8_pixel.h"
   
8. #include "picture84x48.h"
   
9. #include "Nokia_5110.h"
   
10. #include "18b20.h"
    
11. 
    
12. #define uchar unsigned char
    
13. #define uint  unsigned int
    
14. 
    
15. uchar  tem_h,tem_l,tem_f,tem_f1,tem_f2;
    
16. uint   tem;         //温度读取后*10后存储空间地址
    
17. float  tem_read;    //温度读取保存地址空间
    
18. 
    
19. void Delay1ms(unsigned int count);
    
20. void  temperature_read_charge(void);
    
21. void nokia_5110_picture();//写一屏图
    
22. 
    
23. 
    
24. /************毫秒延时程序********************/
    
25. void Delay1ms(unsigned int count)
    
26. {
    
27. unsigned int i,j;
    
28. for(i=0;i<count;i++)
    
29. for(j=0;j<120;j++);
    
30. }
    
31. /********************************************/
    
32. /*void  temperature_read_charge(void)
    
33. {
    
34. 
    
35.     tem_read=ReadTemperature();  
    
36.     tem=tem_read*1000;             //温度精确到小数点后3位
    
37.     tem_h=tem/10000+0x30;     //温度高位
    
38.     tem_l=( tem-(tem_h-0x30)*10000 )/1000+0x30; //温度低位
    
39.     tem_f=( tem-(tem_h-0x30)*10000-(tem_l-0x30)*1000 )/100+0x30;
    
40.     tem_f1=( tem-(tem_h-0x30)*10000-(tem_l-0x30)*1000-(tem_f-0x30)*100 )/10+0x30;
    
41.     tem_f2=( tem-(tem_h-0x30)*10000-(tem_l-0x30)*1000-(tem_f-0x30)*100-(tem_f1-0x30)*10 )+0x30;
    
42.     Delay1ms(100);
    
43. }
    
44. */
    
45. 
    
46. 
    
47. /**********************************************/
    
48. void nokia_5110_picture()//写一屏图
    
49. {
    
50. uchar e;
    
51. uchar t;
    
52. uchar k;
    
53. uint d;
    
54.    d=0;
    
55.    for(t=0;t<6;t++)
    
56.     {
    
57.       for(k=0;k<84;k++)
    
58.       {
    
59.     e=dal[d];
    
60.        write_byte(e,1);
    
61.        d=d+1;
    
62.       }
    
63.     }
    
64. }
    
65. /**************************************/
    
66. 
    
67. /*****************主程序********************/
    
68. void main(void)
    
69. {
    
70.        unsigned main_i,x,y;
    
71.         unsigned xnum ,ynum;
    
72.       float T_temp;
    
73.    uchar i;
    
74.    uchar moni_temp;
    
75. 
    
76.         P2=0X00;
    
77.   LED_A =1;
    
78.         LCD_VDD   =1;
    
79.         LCD_GND   =0;
    
80. LCD_Init(); //初始化液晶
    
81. LCD_Clear();
    
82. 
    
83. 
    
84.       /***********指定地址显示汉字(x,y,table)*********************/
    
85.       
    
86.        /***********取点(x,y,byte数据)*************/
    
87.        /*其中X=[0，83] Y=[0，5] byte 显示是从下到上 */
    
88. 
    
89.     nokia_5110_picture();
    
90. LCD_set_XY(42,3);
    
91. LCD_write_char(124);
    
92. LCD_write_char('C');
    
93. 
    
94. 
    
95. 
    
96. 
    
97. /* while(1)
    
98.   {
    
99.    for(i=0;i<8;i++)
    
100.    {
     
101.    LCD_set_XY(68,4);
     
102. LCD_write_char(125+i);
     
103.   Delay1ms(100);
     
104. }
     
105.   for(i=0;i<8;i++)
     
106.    {
     
107.    LCD_set_XY(68,3);
     
108. LCD_write_char(125+i);
     
109.   Delay1ms(100);
     
110. }
     
111. for(i=0;i<8;i++)
     
112.    {
     
113.    LCD_set_XY(68,2);
     
114. LCD_write_char(125+i);
     
115.   Delay1ms(100);
     
116. }
     
117.     for(i=0;i<8;i++)
     
118.    {
     
119.     LCD_set_XY(68,1);
     
120. LCD_write_char(125+i);
     
121.   Delay1ms(100);
     
122. }
     
123. for(i=0;i<8;i++)
     
124.    {
     
125.     LCD_set_XY(68,0);
     
126. LCD_write_char(125+i);
     
127.   Delay1ms(100);
     
128. }
     
129. 
     
130. LCD_set_XY(68,0);
     
131. LCD_write_char(125);
     
132. LCD_set_XY(68,1);
     
133. LCD_write_char(125);
     
134. LCD_set_XY(68,2);
     
135. LCD_write_char(125);
     
136. LCD_set_XY(68,3);
     
137. LCD_write_char(125);
     
138. LCD_set_XY(68,4);
     
139. LCD_write_char(125);
     
140. 
     
141. 
     
142. 
     
143.   }*/
     
144. 
     
145. while(1)
     
146. {
     
147.    /********温度数据的读取和转换*************/
     
148.     tem_read=ReadTemperature();  
     
149.     tem=tem_read*1000;             //温度精确到小数点后一位08.1.8
     
150.     tem_h=tem/10000+0x30;     //温度高位
     
151.     tem_l=( tem-(tem_h-0x30)*10000 )/1000+0x30; //温度低位
     
152.     tem_f=( tem-(tem_h-0x30)*10000-(tem_l-0x30)*1000 )/100+0x30;
     
153.     tem_f1=( tem-(tem_h-0x30)*10000-(tem_l-0x30)*1000-(tem_f-0x30)*100 )/10+0x30;
     
154.     tem_f2=( tem-(tem_h-0x30)*10000-(tem_l-0x30)*1000-(tem_f-0x30)*100-(tem_f1-0x30)*10 )+0x30;
     
155. 
     
156. //Delay1ms(5);
     
157.   LCD_set_XY(12,3);
     
158.   LCD_write_char(tem_h);
     
159. // Delay1ms(5);
     
160.   LCD_write_char(tem_l);
     
161. // Delay1ms(5);
     
162.   LCD_write_char('.');
     
163. // Delay1ms(5);
     
164.   LCD_write_char(tem_f);
     
165. // Delay1ms(5);
     
166.   LCD_write_char(tem_f1);
     
167.   //Delay1ms(5);
     
168. 
     
169.   moni_temp=((tem_h-0x30)*10+tem_l-0x30)+1;//加1是修正值
     
170. 
     
171. if(moni_temp>0 && moni_temp<8)
     
172. {
     
173. 
     
174. 
     
175.    LCD_set_XY(68,3);
     
176.   LCD_write_char(125);
     
177.   LCD_set_XY(68,2);
     
178.   LCD_write_char(125);
     
179.   LCD_set_XY(68,1);
     
180.   LCD_write_char(125);
     
181.   LCD_set_XY(68,0);
     
182.   LCD_write_char(125);
     
183. 
     
184.      LCD_set_XY(68,4);
     
185.   LCD_write_char(125+moni_temp);
     
186. }
     
187.     else if(moni_temp>=8 && moni_temp<16)
     
188. {
     
189.   LCD_set_XY(68,2);
     
190.   LCD_write_char(125);
     
191.   LCD_set_XY(68,1);
     
192.   LCD_write_char(125);
     
193.   LCD_set_XY(68,0);
     
194.   LCD_write_char(125);
     
195. 
     
196.   LCD_set_XY(68,4);
     
197.   LCD_write_char(132);
     
198.   LCD_set_XY(68,3);
     
199.   LCD_write_char(125+moni_temp-8);
     
200. }
     
201.   else if(moni_temp>=16 && moni_temp<24)
     
202. {
     
203.   LCD_set_XY(68,1);
     
204.   LCD_write_char(125);
     
205.   LCD_set_XY(68,0);
     
206.   LCD_write_char(125);
     
207. 
     
208.   LCD_set_XY(68,4);
     
209.   LCD_write_char(132);
     
210.    LCD_set_XY(68,3);
     
211.   LCD_write_char(132);
     
212.   LCD_set_XY(68,2);
     
213.   LCD_write_char(125+moni_temp-16);
     
214. }
     
215. else if(moni_temp>=24 && moni_temp<32)
     
216. {
     
217.   LCD_set_XY(68,0);
     
218.   LCD_write_char(125);
     
219. 
     
220.   LCD_set_XY(68,4);
     
221.   LCD_write_char(132);
     
222.    LCD_set_XY(68,3);
     
223.   LCD_write_char(132);
     
224.   LCD_set_XY(68,2);
     
225.   LCD_write_char(132);
     
226. 
     
227.   LCD_set_XY(68,1);
     
228.   LCD_write_char(125+moni_temp-24);
     
229. }
     
230. else if(moni_temp>=32 && moni_temp<40)
     
231. {
     
232.   LCD_set_XY(68,4);
     
233.   LCD_write_char(132);
     
234.    LCD_set_XY(68,3);
     
235.   LCD_write_char(132);
     
236.   LCD_set_XY(68,2);
     
237.   LCD_write_char(132);
     
238.   LCD_set_XY(68,1);
     
239.   LCD_write_char(132);
     
240. 
     
241.      LCD_set_XY(68,0);
     
242.   LCD_write_char(125+moni_temp-32);
     
243. }
     
244. else
     
245. {;}
     
246. 
     
247. 
     
248. }
     
249.       
     
250. }

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作者: 爱玩单片机    时间: 2016-3-11 14:57
有大神测试过吗

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