自己的项目
源代码在线查看： jhd.lst
C51 COMPILER V7.09 JHD 10/20/2006 11:30:08 PAGE 1
C51 COMPILER V7.09, COMPILATION OF MODULE JHD
OBJECT MODULE PLACED IN jhd.obj
COMPILER INVOKED BY: D:\keil709\exe\C51\BIN\C51.EXE c\jhd.c BROWSE DEBUG OBJECTEXTEND PRINT(.\jhd.lst) OBJECT(jhd.obj)
line level source
1 #include
2
3
4 //****************************
5 extern void delay_155us();
6 extern void delay_half_1s(int delay_half_1s_time);
7 extern void delay_8ms(int delay_8ms_time);
8 //****************************
9
10
11
12 char bdata temp_ramaddr;
13 sbit jhd529_bf = temp_ramaddr^7;
14
15 char jhd529_addr;
16
17 //*********** LCD复位子程序 *****
18 void jhd529_reset_lcd()
19 {
20 1 jhd529_reset = 1;
21 1 jhd529_reset = 0;
22 1 delay_155us();
23 1 jhd529_reset = 1;
24 1 }//end
25 //***********************************
26
27 //*********** 通讯模式子程序 *****
28 void jhd529_communication_mode(int comm_mode)
29 {
30 1 jhd529_psb = 1;
31 1 delay_155us();
32 1 if(comm_mode == 1)
33 1 jhd529_psb = 1; //4/8 bit
34 1 else
35 1 jhd529_psb = 0; //serial
36 1 }//end
37 //***********************************
38
39 //*********** 写数据子程序 *****
40 void jhd529_write_data(char data_data)
41 {
42 1 jhd529_bf = 1;
43 1
44 1 jhd529_rs = 0;
45 1 jhd529_rw = 1;
46 1 while(jhd529_bf)
47 1 {
48 2 P1 = 0xFF;
49 2 jhd529_e = 1;
50 2 temp_ramaddr = P1;
51 2 jhd529_e = 0;
52 2 }
53 1
54 1 jhd529_rs = 1;
55 1 jhd529_rw = 0;
C51 COMPILER V7.09 JHD 10/20/2006 11:30:08 PAGE 2
56 1 P1 = data_data;
57 1 jhd529_e = 1;
58 1 jhd529_e = 0;
59 1 }//end func
60 //*******************************
61
62 //*********** 写指令子程序 *****
63 void jhd529_write_instruction(char data_instruction)
64 {
65 1 jhd529_bf = 1;
66 1
67 1 jhd529_rs = 0;
68 1 jhd529_rw = 1;
69 1 while(jhd529_bf)
70 1 {
71 2 P1 = 0xFF;
72 2 jhd529_e = 1;
73 2 temp_ramaddr = P1;
74 2 jhd529_e = 0;
75 2 }
76 1
77 1 jhd529_rw = 0;
78 1 P1 = data_instruction;
79 1 jhd529_e = 1;
80 1 jhd529_e = 0;
81 1 }//end func
82 //*******************************
83
84 //************ LCD初始化 ********
85 void jhd529_initial()
86 {
87 1 jhd529_communication_mode(1);
88 1 delay_half_1s(1);
89 1
90 1 jhd529_write_instruction(0x01);
91 1 delay_155us();
92 1
93 1 jhd529_write_instruction(0x30);
94 1 delay_155us();
95 1
96 1 jhd529_write_instruction(0x0C);
97 1 delay_155us();
98 1
99 1 jhd529_write_instruction(0x01);
100 1 delay_8ms(5);
101 1
102 1 jhd529_write_instruction(0x06);
103 1 delay_155us();
104 1
105 1 }//end func
106 //********************************
107
108
109
MODULE INFORMATION: STATIC OVERLAYABLE
CODE SIZE = 153 ----
CONSTANT SIZE = ---- ----
XDATA SIZE = ---- ----
PDATA SIZE = ---- ----
DATA SIZE = 2 2
C51 COMPILER V7.09 JHD 10/20/2006 11:30:08 PAGE 3
IDATA SIZE = ---- ----
BIT SIZE = ---- ----
END OF MODULE INFORMATION.
C51 COMPILATION COMPLETE. 0 WARNING(S), 0 ERROR(S)
