📄 lcm.lst
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C51 COMPILER V7.07 LCM 05/17/2006 03:13:55 PAGE 1
C51 COMPILER V7.07, COMPILATION OF MODULE LCM
OBJECT MODULE PLACED IN .\Output\LCM.obj
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE LCM.C BROWSE DEBUG OBJECTEXTEND PRINT(.\LST\LCM.lst) OBJECT(.\Output\LCM.ob
-j)
stmt level source
1
2 #include <stdio.h>
3 //#include <at89x52.H>
4 #include <reg54.h>
5 #include <intrins.h>
6 #include "SystemEvent.h"
7 #include "ExtVar.h"
8 #include "function.h"
9 //extern idata unsigned int _Counter;
10 idata unsigned char _Idx;
11 idata unsigned char _px;
12 code char _CROM[]={" Cortez DTV"};
13 code char _PROM[]={"EVB v1 "};
14 code char _BinX[]={"Amtran"};
15 code char _Type[]={"2006"};
16
17
18
19 unsigned char ReadLCM(void);
20 void WriteLCMControl(unsigned char);
21 void WriteLCMData(unsigned char);
22 void PrintAChar(unsigned char,unsigned char);
23 void PrintAShortInt(unsigned char,unsigned char);
24 void PrintAInt(unsigned int,unsigned char);
25 void PrintAString(unsigned char *,int,unsigned char);
26
27 sbit _RS=P2^0x02;
28 sbit _RW=P2^0x01;
29 sbit _EN=P2^0x00;
30
31
32 //extern unsigned int _sec,_min,_hour;
33
34
35 //extern unsigned int _secx,_minx,_hourx;
36
37
38 void PrintAChar(unsigned char _stx,unsigned char _Offset){
39 1 while((ReadLCM()&0x80)==0x80);
40 1
41 1 WriteLCMControl(_Offset+0x80);
42 1 while((ReadLCM()&0x80)==0x80);
43 1
44 1 WriteLCMData(_stx);
45 1 while((ReadLCM()&0x80)==0x80);
46 1 }
47
48 void PrintTestPage(void){
49 1
50 1
51 1
52 1 // char buf[0x10];
53 1
54 1
C51 COMPILER V7.07 LCM 05/17/2006 03:13:55 PAGE 2
55 1 // _Counter++;
56 1
57 1 while((ReadLCM()&0x80)==0x80);
58 1
59 1 _px=0;
60 1 PrintAString(_CROM,(sizeof(_CROM)-1),_px);
61 1 _px+=sizeof(_CROM)-2;
62 1
63 1 _px=0x0a;
64 1 PrintAString(_PROM,(sizeof(_PROM)-1),_px);
65 1 _px+=sizeof(_PROM)-2;
66 1 PrintAInt(0x05,_px);
67 1
68 1 _px+=5;
69 1 PrintAChar('F',_px);
70 1
71 1 }
72
73
74 void PrintAInt(unsigned int _XData,unsigned char _Offset){
75 1 unsigned int _ix;
76 1 unsigned int _XD,_XC;
77 1 unsigned char _jx;
78 1
79 1 _XD=_XData;
80 1
81 1 while((ReadLCM()&0x80)==0x80);
82 1
83 1
84 1 for(_ix=0;_ix<0x04;_ix++){
85 2
86 2 WriteLCMControl(_Offset+0x80+_ix);
87 2 while((ReadLCM()&0x80)==0x80);
88 2
89 2 _XC=(_XD&0xf000);
90 2 _jx=(unsigned char)(_XC>>12);
91 2 if(_jx>0x09){ _jx-=0x0a; _jx+='a'; }
92 2 else _jx+='0';
93 2
94 2 WriteLCMData(_jx);
95 2 while((ReadLCM()&0x80)==0x80);
96 2 _XD<<=4;
97 2 }
98 1
99 1 }
100
101
102 void PrintAShortInt(unsigned char _XData,unsigned char _Offset){
103 1 unsigned int _ix;
104 1 unsigned int _XD,_XC;
105 1 unsigned char _jx;
106 1
107 1 _XD=_XData;
108 1
109 1 while((ReadLCM()&0x80)==0x80);
110 1
111 1
112 1 for(_ix=0;_ix<0x02;_ix++){
113 2
114 2 WriteLCMControl(_Offset+0x80+_ix);
115 2 while((ReadLCM()&0x80)==0x80);
116 2
C51 COMPILER V7.07 LCM 05/17/2006 03:13:55 PAGE 3
117 2 _XC=(_XD&0xf0);
118 2 _jx=(unsigned char)(_XC>>4);
119 2 if(_jx>0x09){ _jx-=0x0a; _jx+='a'; }
120 2 else _jx+='0';
121 2
122 2 WriteLCMData(_jx);
123 2 while((ReadLCM()&0x80)==0x80);
124 2 _XD<<=4;
125 2 }
126 1
127 1 }
128
129
130 void PrintAString(unsigned char *_stx,int _ax,unsigned char _Offset){
131 1 unsigned int _ix;
132 1
133 1 while((ReadLCM()&0x80)==0x80);
134 1
135 1 for(_ix=0;_ix<_ax;_ix++){
136 2
137 2 WriteLCMControl(_Offset+0x80+_ix);
138 2 while((ReadLCM()&0x80)==0x80);
139 2
140 2 WriteLCMData(*(_stx+_ix));
141 2 while((ReadLCM()&0x80)==0x80);
142 2
143 2 }
144 1
145 1 }
146 /*
147 void PrintAChar(unsigned char _stx,unsigned char _Offset){
148 while((ReadLCM()&0x80)==0x80);
149
150 WriteLCMControl(_Offset+0x80);
151 while((ReadLCM()&0x80)==0x80);
152
153 WriteLCMData(_stx);
154 while((ReadLCM()&0x80)==0x80);
155 }
156
157 */
158
159
160
161 unsigned char ReadLCM(void){
162 1 unsigned char _xbuf;
163 1
164 1
165 1 _RS=0;
166 1 _RW=1;
167 1 _EN=1;
168 1 P0=0xff;
169 1 _xbuf=P0;
170 1 _EN=0;
171 1 _RS=1;
172 1 _RW=1;
173 1
174 1
175 1
176 1
177 1 return(_xbuf);
178 1 }
C51 COMPILER V7.07 LCM 05/17/2006 03:13:55 PAGE 4
179
180 void WriteLCMControl(unsigned char _xbuf){
181 1
182 1
183 1 _RW=0;
184 1 _RS=0;
185 1
186 1 _EN=1;
187 1
188 1 P0=_xbuf;
189 1
190 1 _EN=0;
191 1
192 1 _RW=1;
193 1 _RS=1;
194 1
195 1
196 1 }
197
198 void WriteLCMData(unsigned char _xbuf){
199 1
200 1
201 1 _RW=0;
202 1 _RS=1;
203 1 _EN=1;
204 1 P0=_xbuf;
205 1 _EN=0;
206 1 _RW=1;
207 1 _RS=1;
208 1
209 1 }
210
211
212
213 void LCM_Init(void){
214 1 unsigned char _ix;
215 1
216 1 while((ReadLCM()&0x80)==0x80); // wait LCD busy
217 1 WriteLCMControl(0x38); // write LCM control mode
218 1 while((ReadLCM()&0x80)==0x80); // wait LCD busy
219 1 WriteLCMControl(0x0c); // write LCM control mode
220 1 while((ReadLCM()&0x80)==0x80); // wait LCD busy
221 1 WriteLCMControl(0x06); // write LCM control mode
222 1 while((ReadLCM()&0x80)==0x80); // wait LCD busy
223 1
224 1 for(_ix=0;_ix<20;_ix++){
225 2 WriteLCMData((unsigned char)_ix+0x80);
226 2
227 2 WriteLCMData((unsigned char)_ix+0xc0);
228 2 while( (ReadLCM()&0x80)==0x80);
229 2 }
230 1
231 1 WriteLCMControl(1);
232 1 // _px=0;
233 1 // PrintAString(_CROM,(sizeof(_CROM)-1),_px);
234 1
235 1 //_px=0x40;
236 1 // PrintAString(_BinX,(sizeof(_BinX)-1),_px);
237 1 _px=0x48;
238 1 // PrintAInt(0x1234,_px); // for test
239 1 PrintAShortInt(0x08,_px+6); // for test
240 1 }
C51 COMPILER V7.07 LCM 05/17/2006 03:13:55 PAGE 5
241
242
MODULE INFORMATION: STATIC OVERLAYABLE
CODE SIZE = 562 ----
CONSTANT SIZE = 32 ----
XDATA SIZE = ---- ----
PDATA SIZE = ---- ----
DATA SIZE = ---- 20
IDATA SIZE = 2 ----
BIT SIZE = ---- ----
END OF MODULE INFORMATION.
C51 COMPILATION COMPLETE. 0 WARNING(S), 0 ERROR(S)
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