📄 menudrive.lst
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C51 COMPILER V7.20 MENUDRIVE 02/20/2006 10:14:00 PAGE 1
C51 COMPILER V7.20, COMPILATION OF MODULE MENUDRIVE
OBJECT MODULE PLACED IN .\output\menudrive.obj
COMPILER INVOKED BY: D:\keil c51 v7.09\C51\BIN\C51.EXE menudrive.c BROWSE DEBUG OBJECTEXTEND PRINT(.\list\menudrive.lst)
- OBJECT(.\output\menudrive.obj)
line level source
1 #ifndef _MENU_DRIVE_C_
2 #define _MENU_DRIVE_C_
3
4 #include "menudrive.h"
5
6 #if _LCD_MENU_
7
8 const char CODE_TYPE char_code[5][8] =
9 {
10 {0x04,0x0e,0x15,0x04,0x04,0x04,0x04,0x00},/*向上箭头符号*/
11 {0x02,0x06,0x0e,0x1e,0x0e,0x06,0x02,0x00},/*右三角*/
12 {0x04,0x04,0x04,0x04,0x15,0x0e,0x04,0x00},/*向下箭头符号*/
13 {0x18,0x04,0x02,0x01,0x01,0x02,0x04,0x18},/*右括号）*/
14 {0x03,0x04,0x08,0x10,0x10,0x08,0x04,0x03}/*左括号（*/
15 };
16
17 void LcdWriteInstruction(char value);
18 void LcdWriteData(char value);
19 void init_particular_char(void);
20 void InitLcd(void);
21
22 void _delay_time_(unsigned int time)
23 {
24 1 unsigned int data cnt;
25 1
26 1 for(cnt=0; cnt<time; cnt++) _nop_();
27 1 }
28
29
30 void InitLcd(void)
31 {
32 1 _delay_time_(_30_MS_);/*上电到初始化lcd必须有>30ms间隔*/
33 1
34 1 WriteChip(WRITE_EN_ADDR,0x00);
35 1
36 1 /*function set ,为2 line,5*8dots,8 bit*/
37 1 LcdWriteInstruction(0x38);
38 1
39 1 /*display on/off control*/
40 1 _delay_time_(_39_US_);
41 1 LcdWriteInstruction(0x0c);/*不显示光标指针*/
42 1
43 1 /*clear display*/
44 1 _delay_time_(_39_US_);
45 1 LcdWriteInstruction(0x01);
46 1
47 1 /*entry mode set*/
48 1 _delay_time_(_1530_US_);
49 1 LcdWriteInstruction(0x06);
50 1
51 1 _delay_time_(_1530_US_);
52 1 init_particular_char();
53 1 }
54
C51 COMPILER V7.20 MENUDRIVE 02/20/2006 10:14:00 PAGE 2
55 void LcdWriteInstruction(char value)
56 {
57 1 WRITE_INSTRUCTION;
58 1 WriteChip(WRITE_EN_ADDR,0x01);/*enable*/
59 1
60 1 WriteChip(WRITE_CODE_ADDR,value);/*write commad code*/
61 1 LCD_CLK_WAIT;
62 1 WriteChip(WRITE_EN_ADDR,0x00);/*disable*/
63 1 }
64
65 void LcdWriteData(char value)
66 {
67 1 WRITE_DATA_CHAR;
68 1 WriteChip(WRITE_EN_ADDR,0x01);/*enable*/
69 1
70 1 WriteChip(WRITE_CODE_ADDR,value);
71 1
72 1 LCD_CLK_WAIT;
73 1 WriteChip(WRITE_EN_ADDR,0x00);/*disable*/
74 1 }
75
76 void diaplay_up_char(void)
77 {
78 1 char cnt;
79 1
80 1 LcdWriteInstruction(0x40);
81 1 for(cnt=0;cnt<8;cnt++)
82 1 LcdWriteData(char_code[0][cnt]);
83 1 }
84
85
86 void display_triangle_char(void)
87 {
88 1 char cnt;
89 1
90 1 LcdWriteInstruction(0x48);
91 1 for(cnt=0;cnt<8;cnt++)
92 1 LcdWriteData(char_code[1][cnt]);
93 1 }
94
95
96 void display_down_char(void)
97 {
98 1 char cnt;
99 1
100 1 LcdWriteInstruction(0x50);
101 1 for(cnt=0;cnt<8;cnt++)
102 1 LcdWriteData(char_code[2][cnt]);
103 1 }
104
105 void display_arcR_char(void)
106 {
107 1 char cnt;
108 1
109 1 LcdWriteInstruction(0x58);
110 1 for(cnt=0;cnt<8;cnt++)
111 1 LcdWriteData(char_code[3][cnt]);
112 1 }
113
114 void display_arcL_char(void)
115 {
116 1 char cnt;
C51 COMPILER V7.20 MENUDRIVE 02/20/2006 10:14:00 PAGE 3
117 1
118 1 LcdWriteInstruction(0x60);
119 1 for(cnt=0;cnt<8;cnt++)
120 1 LcdWriteData(char_code[4][cnt]);
121 1 }
122
123 void init_particular_char(void)
124 {
125 1 diaplay_up_char();
126 1 display_triangle_char();
127 1 display_down_char();
128 1 display_arcR_char();
129 1 display_arcL_char();
130 1 }
131
132
133 void diaplay_char(char row, char col, char value)
134 {
135 1 char initAddr;
136 1
137 1 (row == 0)? (initAddr = 0x80) : (initAddr = 0xc0);
138 1
139 1 LcdWriteInstruction(initAddr+col);
140 1 LcdWriteData(value);
141 1 }
142
143 void LcdDisplay_length(char row, char col, char *string, char length)
144 {
145 1 char initAddr;
146 1 char len_display = length;
147 1
148 1 (row == 0)? (initAddr = 0x80) : (initAddr = 0xc0);
149 1
150 1 LcdWriteInstruction(initAddr+col);/*设置出初始位置*/
151 1
152 1 while((*string) && (len_display>0))
153 1 {
154 2 if((*string>0x19) && (*string<0x7f))
155 2 {
156 3 LcdWriteData(*string);
157 3 string++;
158 3 }
159 2 len_display--;
160 2 }
161 1 // _delay_time_(100);
162 1 }
163
164 void back_light_status( char status )
165 {
166 1 /*lcd 背光1 : 亮0:灭*/
167 1 WriteChip( MENU_BACK_LIGHT, status );
168 1 }
169
170 void scrol_control( char status )
171 {
172 1 switch( status )
173 1 {
174 2 case SCROL_FIRST_ROW_NULL:
175 2 diaplay_char( ROW_1, LCD_LAST_CASE, LCD_PRINT_SPACE );
176 2 break;
177 2
178 2 case SCROL_FIRST_ROW_UP:
C51 COMPILER V7.20 MENUDRIVE 02/20/2006 10:14:00 PAGE 4
179 2 diaplay_char( ROW_1, LCD_LAST_CASE, LCD_PRINT_UP );
180 2 break;
181 2
182 2 case SCROL_SECOND_ROW_NULL:
183 2 diaplay_char( ROW_2, LCD_LAST_CASE, LCD_PRINT_SPACE );
184 2 break;
185 2
186 2 case SCROL_SECOND_ROW_DOWN:
187 2 diaplay_char( ROW_2, LCD_LAST_CASE, LCD_PRINT_DOWN );
188 2 break;
189 2 }
190 1 }
191
192 void backlight_control( char *status )
193 {
194 1 back_light_status( *status );
195 1 }
196
197 #endif
198 #endif
MODULE INFORMATION: STATIC OVERLAYABLE
CODE SIZE = 549 ----
CONSTANT SIZE = 40 ----
XDATA SIZE = ---- ----
PDATA SIZE = ---- ----
DATA SIZE = ---- 17
IDATA SIZE = ---- ----
BIT SIZE = ---- ----
END OF MODULE INFORMATION.
C51 COMPILATION COMPLETE. 0 WARNING(S), 0 ERROR(S)
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