📄 gt.lst
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C51 COMPILER V7.50 GT 10/28/2005 21:31:12 PAGE 1
C51 COMPILER V7.50, COMPILATION OF MODULE GT
OBJECT MODULE PLACED IN GT.OBJ
COMPILER INVOKED BY: D:\Keil750\C51\BIN\C51.EXE GT.c BROWSE DEBUG OBJECTEXTEND
line level source
1 #include <head.h>
2 #include <iap_lite.h>
3 #define DDRAM_0 0x80
4 #define DDRAM_1 0x90
5 #define off_cursor 0x0c
6 #define GPSDATA0 0x1800
7 #define addrpllvl 0x1801
8 #define addrplla 0x1802
9
10 sbit SID= P2^2;
11 sbit SCLK=P2^3;
12 sbit led1=P1^6;
13 sbit led2=P2^0;
14 sbit led3=P2^1;
15 sbit T_CLK = P0^6; /*实时时钟时钟线引脚 */
16 sbit T_IO = P0^7; /*实时时钟数据线引脚 */
17 sbit T_RST = P2^7; /*实时时钟复位线引脚 */
18
19 /**********************************
20 全局变量定义
21 **********************************/
22 sbit isprst=P1^0;
23 sbit ispvcc=P1^1;
24 sbit ACC0 = ACC^0;
25 sbit ACC7 = ACC^7;
26 sbit a0=ACC^0;
27 sbit a7=ACC^7;
28 sbit ds_clk=P0^6; /*1302时钟端*/
29 sbit ds_dat=P0^7; /*1302数据端*/
30 sbit ds_rst=P2^7; /*1302复位端*/
31
32 sbit ds1302_clk=P0^6;
33 sbit ds1302_dat=P0^7;
34 sbit ds1302_rst=P2^7;
35
36 sbit ACC_0 = ACC^0;
37 sbit ACC_1 = ACC^1;
38 sbit ACC_2 = ACC^2;
39 sbit ACC_3 = ACC^3;
40 sbit ACC_4 = ACC^4;
41 sbit ACC_5 = ACC^5;
42 sbit ACC_6 = ACC^6;
43 sbit ACC_7 = ACC^7;
44 uchar GPS_DATA[80];
45 uchar GPS_STATUS;
46 uchar GPS_DATA_POINT;
47
48 void IoInit(void);
49 void IspInit(voidw);
50 void delay(uint delayms);
51 void newdelay(void);
52 void shortdelay(uchar i);
53 void ispreset();
54 void sendBYTE(char dat);
55 void sendCMD(char dat);
C51 COMPILER V7.50 GT 10/28/2005 21:31:12 PAGE 2
56 void sendDAT(char dat);
57 void display(char x_add,char dat,char dat1);
58 void init_lcm(void);
59 void send_title_up();
60 void send_title_down();
61 void RTInputByte(uchar); /* 输入 1Byte */
62 uchar RTOutputByte(void); /* 输出 1Byte */
63 void W1302(uchar, uchar);
64 uchar R1302(uchar);
65 void Set1302(uchar *); /* 设置时间 */
66 void Bcd2asc(uchar,uchar *);
67 void Get1302(uchar curtime[]); /* 读取1302当前时间 */
68 unsigned char BCD2ASC(unsigned char);
69 void init1302(void);
70 void hour24(void);
71 void hour12(void);
72
73
74
75 /****************************************************/
76 void shortdelay()
77 { uchar i;
78 1 for(i=50;i>0;i--);
79 1 }
80 /****************************************************/
81 void delay(uint delayms)
82 {
83 1 uchar i;
84 1 uint delayint;
85 1 for(delayint=0;delayint<delayms;delayint++)
86 1 for(i=0;i<255;i++);
87 1
88 1 }
89
90 //串口通讯，用于设置频率
91 /*******************************************************************/
92 void uart_int(void) interrupt 4
93 {
94 1 uchar recchar;
95 1 uint recint=0;
96 1
97 1 if(RI)
98 1 {
99 2 RI=0;
100 2 recchar=SBUF;
101 2 switch(recchar)
102 2 {
103 3 case 0xfe : SBUF=0xfe;
104 3 break;
105 3 default :
106 3 switch(GPS_STATUS)
107 3 {
108 4 case 0:
109 4 if(recchar=='$')
110 4 {
111 5 GPS_STATUS=1;
112 5 GPS_DATA_POINT=1;
113 5 GPS_DATA[GPS_DATA_POINT]=recchar;
114 5 }
115 4 break;
116 4 case 1:
117 4 if(recchar=='G')
C51 COMPILER V7.50 GT 10/28/2005 21:31:12 PAGE 3
118 4 {
119 5 GPS_STATUS=2;
120 5 GPS_DATA_POINT=2;
121 5 GPS_DATA[GPS_DATA_POINT]=recchar;
122 5 }
123 4 break;
124 4 case 2:
125 4 if(recchar=='P')
126 4 {
127 5 GPS_STATUS=3;
128 5 GPS_DATA_POINT=3;
129 5 GPS_DATA[GPS_DATA_POINT]=recchar;
130 5 }
131 4 break;
132 4 case 3:
133 4 if(recchar=='R')
134 4 {
135 5 GPS_STATUS=4;
136 5 GPS_DATA_POINT=4;
137 5 GPS_DATA[GPS_DATA_POINT]=recchar;
138 5 }
139 4 break;
140 4 case 4:
141 4 if(recchar=='M')
142 4 {
143 5 GPS_STATUS=5;
144 5 GPS_DATA_POINT=5;
145 5 GPS_DATA[GPS_DATA_POINT]=recchar;
146 5 }
147 4 break;
148 4 case 5:
149 4 if(recchar=='C')
150 4 {
151 5 GPS_STATUS=6;
152 5 GPS_DATA_POINT=6;
153 5 GPS_DATA[GPS_DATA_POINT]=recchar;
154 5 }
155 4 break;
156 4 default :
157 4 if(GPS_STATUS>=6)
158 4 {
159 5 if(recchar!=0x0a)
160 5 {
161 6 GPS_STATUS=GPS_STATUS+1;
162 6 GPS_DATA_POINT=GPS_DATA_POINT+1;
163 6 GPS_DATA[GPS_DATA_POINT]=recchar;
164 6 }
165 5 else
166 5 {
167 6 GPS_STATUS=999;
168 6 }
169 5 }
170 4 else
171 4 {
172 5 GPS_STATUS=0;
173 5 }
174 4 break;
175 4 }
176 3 }
177 2 /* while(!RI);
178 2 RI=0;
179 2 recchar=SBUF;
C51 COMPILER V7.50 GT 10/28/2005 21:31:12 PAGE 4
180 2 if(recchar=='G')
181 2 {
182 2 GPS_STATUS=2;
183 2 GPS_DATA_POINT=2;
184 2 GPS_DATA[GPS_DATA_POINT]=recchar;
185 2 while(!RI);
186 2 RI=0;
187 2 recchar=SBUF;
188 2 if(recchar=='P')
189 2 {
190 2 GPS_STATUS=3;
191 2 GPS_DATA_POINT=3;
192 2 GPS_DATA[GPS_DATA_POINT]=recchar;
193 2 while(!RI);
194 2 RI=0;
195 2 recchar=SBUF;
196 2 if(recchar=='R')
197 2 {
198 2 GPS_STATUS=4;
199 2 GPS_DATA_POINT=4;
200 2 GPS_DATA[GPS_DATA_POINT]=recchar;
201 2 while(!RI);
202 2 RI=0;
203 2 recchar=SBUF;
204 2 if(recchar=='M')
205 2 {
206 2 GPS_STATUS=5;
207 2 GPS_DATA_POINT=5;
208 2 GPS_DATA[GPS_DATA_POINT]=recchar;
209 2 while(!RI);
210 2 RI=0;
211 2 recchar=SBUF;
212 2 if(recchar=='C')
213 2 {
214 2 GPS_STATUS=6;
215 2 GPS_DATA_POINT=6;
216 2 GPS_DATA[GPS_DATA_POINT]=recchar;
217 2 while(!RI);
218 2 RI=0;
219 2 recchar=SBUF;
220 2 while((recchar!=0x0a)&&(GPS_DATA_POINT<=80))
221 2 {
222 2 GPS_STATUS=GPS_STATUS+1;
223 2 GPS_DATA_POINT=GPS_DATA_POINT+1;
224 2 GPS_DATA[GPS_DATA_POINT]=recchar;
225 2 while(!RI);
226 2 RI=0;
227 2 recchar=SBUF;
228 2 }
229 2 }
230 2 }
231 2 }
232 2 }
233 2 }
234 2 }*/
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