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IntelligentLighting/lcd.LST

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完成全部功能
3 years ago
C51 COMPILER V9.56.0.0 LCD 04/30/2022 18:10:32 PAGE 1
debug
3 years ago
C51 COMPILER V9.56.0.0, COMPILATION OF MODULE LCD
OBJECT MODULE PLACED IN lcd.OBJ
COMPILER INVOKED BY: D:\Keil_v5\C51\BIN\C51.EXE lcd.c OPTIMIZE(8,SPEED) BROWSE DEBUG OBJECTEXTEND TABS(2)
line level source
1 #include"lcd.h"
2
3 /*******************************************************************************
4 * <EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD> : Lcd1602_Delay1ms
5 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> : <EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ1ms
6 * <EFBFBD><EFBFBD> <EFBFBD><EFBFBD> : c
7 * <EFBFBD><EFBFBD> <EFBFBD><EFBFBD> : <EFBFBD><EFBFBD>
8 * ˵ <EFBFBD><EFBFBD> : <EFBFBD>ú<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>12MHZ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>£<EFBFBD>12<EFBFBD><EFBFBD>Ƶ<EFBFBD><EFBFBD>Ƭ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD>
9 *******************************************************************************/
10
11 void Lcd1602_Delay1ms(uint c) //<EFBFBD><EFBFBD><EFBFBD><EFBFBD> 0us
12 {
13 1 uchar a,b;
14 1 for (; c>0; c--)
15 1 {
16 2 for (b=199;b>0;b--)
17 2 {
18 3 for(a=1;a>0;a--);
19 3 }
20 2 }
21 1
22 1 }
23
24 /*******************************************************************************
25 * <EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD> : LcdWriteCom
26 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> : <EFBFBD><EFBFBD>LCDд<EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD>ֽڵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
27 * <EFBFBD><EFBFBD> <EFBFBD><EFBFBD> : com
28 * <EFBFBD><EFBFBD> <EFBFBD><EFBFBD> : <EFBFBD><EFBFBD>
29 *******************************************************************************/
30 #ifndef LCD1602_4PINS //<EFBFBD><EFBFBD>û<EFBFBD>ж<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>LCD1602_4PINSʱ
31 void LcdWriteCom(uchar com) //д<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
32 {
33 1 LCD1602_E = 0; //ʹ<EFBFBD><EFBFBD>
34 1 LCD1602_RS = 0; //ѡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
35 1 LCD1602_RW = 0; //ѡ<EFBFBD><EFBFBD>д<EFBFBD><EFBFBD>
36 1
37 1 LCD1602_DATAPINS = com; //<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
38 1 Lcd1602_Delay1ms(1); //<EFBFBD>ȴ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȶ<EFBFBD>
39 1
40 1 LCD1602_E = 1; //д<EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD>
41 1 Lcd1602_Delay1ms(5); //<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD>
42 1 LCD1602_E = 0;
43 1 }
44 #else
void LcdWriteCom(uchar com) //д<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
{
LCD1602_E = 0; //ʹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
LCD1602_RS = 0; //ѡ<EFBFBD><EFBFBD>д<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
LCD1602_RW = 0; //ѡ<EFBFBD><EFBFBD>д<EFBFBD><EFBFBD>
LCD1602_DATAPINS = com; //<EFBFBD><EFBFBD><EFBFBD><EFBFBD>4λ<EFBFBD>Ľ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǽӵ<EFBFBD>P0<EFBFBD>ڵĸ<EFBFBD><EFBFBD><EFBFBD>λ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Դ<EFBFBD><EFBFBD>͸<EFBFBD><EFBFBD><EFBFBD>λ<EFBFBD><EFBFBD><EFBFBD>ø<EFBFBD>
Lcd1602_Delay1ms(1);
LCD1602_E = 1; //д<EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD>
Lcd1602_Delay1ms(5);
完成全部功能
3 years ago
C51 COMPILER V9.56.0.0 LCD 04/30/2022 18:10:32 PAGE 2
debug
3 years ago
LCD1602_E = 0;
// Lcd1602_Delay1ms(1);
LCD1602_DATAPINS = com << 4; //<EFBFBD><EFBFBD><EFBFBD>͵<EFBFBD><EFBFBD><EFBFBD>λ
Lcd1602_Delay1ms(1);
LCD1602_E = 1; //д<EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD>
Lcd1602_Delay1ms(5);
LCD1602_E = 0;
}
#endif
67 /*******************************************************************************
68 * <EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD> : LcdWriteData
69 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> : <EFBFBD><EFBFBD>LCDд<EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD>ֽڵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
70 * <EFBFBD><EFBFBD> <EFBFBD><EFBFBD> : dat
71 * <EFBFBD><EFBFBD> <EFBFBD><EFBFBD> : <EFBFBD><EFBFBD>
72 *******************************************************************************/
73 #ifndef LCD1602_4PINS
74 void LcdWriteData(uchar dat) //д<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
75 {
76 1 LCD1602_E = 0; //ʹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
77 1 LCD1602_RS = 1; //ѡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
78 1 LCD1602_RW = 0; //ѡ<EFBFBD><EFBFBD>д<EFBFBD><EFBFBD>
79 1
80 1 LCD1602_DATAPINS = dat; //д<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
81 1 Lcd1602_Delay1ms(1);
82 1
83 1 LCD1602_E = 1; //д<EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD>
84 1 Lcd1602_Delay1ms(5); //<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD>
85 1 LCD1602_E = 0;
86 1 }
87 #else
void LcdWriteData(uchar dat) //д<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
{
LCD1602_E = 0; //ʹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
LCD1602_RS = 1; //ѡ<EFBFBD><EFBFBD>д<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
LCD1602_RW = 0; //ѡ<EFBFBD><EFBFBD>д<EFBFBD><EFBFBD>
LCD1602_DATAPINS = dat; //<EFBFBD><EFBFBD><EFBFBD><EFBFBD>4λ<EFBFBD>Ľ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǽӵ<EFBFBD>P0<EFBFBD>ڵĸ<EFBFBD><EFBFBD><EFBFBD>λ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Դ<EFBFBD><EFBFBD>͸<EFBFBD><EFBFBD><EFBFBD>λ<EFBFBD><EFBFBD><EFBFBD>ø<EFBFBD>
Lcd1602_Delay1ms(1);
LCD1602_E = 1; //д<EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD>
Lcd1602_Delay1ms(5);
LCD1602_E = 0;
LCD1602_DATAPINS = dat << 4; //д<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>λ
Lcd1602_Delay1ms(1);
LCD1602_E = 1; //д<EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD>
Lcd1602_Delay1ms(5);
LCD1602_E = 0;
}
#endif
109 /*******************************************************************************
110 * <EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD> : LcdInit()
111 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> : <EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD>LCD<EFBFBD><EFBFBD>
112 * <EFBFBD><EFBFBD> <EFBFBD><EFBFBD> : <EFBFBD><EFBFBD>
113 * <EFBFBD><EFBFBD> <EFBFBD><EFBFBD> : <EFBFBD><EFBFBD>
114 *******************************************************************************/
115 #ifndef LCD1602_4PINS
116 void LcdInit() //LCD<EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD><EFBFBD>ӳ<EFBFBD><EFBFBD><EFBFBD>
117 {
完成全部功能
3 years ago
C51 COMPILER V9.56.0.0 LCD 04/30/2022 18:10:32 PAGE 3
debug
3 years ago
118 1 LcdWriteCom(0x38); //<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ
119 1 LcdWriteCom(0x0c); //<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
120 1 LcdWriteCom(0x06); //дһ<EFBFBD><EFBFBD>ָ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>1
121 1 LcdWriteCom(0x01); //<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
122 1 LcdWriteCom(0x80); //<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
123 1 }
124 #else
void LcdInit() //LCD<EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD><EFBFBD>ӳ<EFBFBD><EFBFBD><EFBFBD>
{
LcdWriteCom(0x32); //<EFBFBD><EFBFBD>8λ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>תΪ4λ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
LcdWriteCom(0x28); //<EFBFBD><EFBFBD><EFBFBD><EFBFBD>λ<EFBFBD><EFBFBD><EFBFBD>µij<EFBFBD>ʼ<EFBFBD><EFBFBD>
LcdWriteCom(0x0c); //<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
LcdWriteCom(0x06); //дһ<EFBFBD><EFBFBD>ָ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>1
LcdWriteCom(0x01); //<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
LcdWriteCom(0x80); //<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
}
#endif
MODULE INFORMATION: STATIC OVERLAYABLE
CODE SIZE = 87 ----
CONSTANT SIZE = ---- ----
XDATA SIZE = ---- ----
PDATA SIZE = ---- ----
DATA SIZE = ---- ----
IDATA SIZE = ---- ----
BIT SIZE = ---- ----
END OF MODULE INFORMATION.
C51 COMPILATION COMPLETE. 0 WARNING(S), 0 ERROR(S)