?? 6.3.lst
字號:
C51 COMPILER V7.09 6_3 08/24/2005 09:28:58 PAGE 1
C51 COMPILER V7.09, COMPILATION OF MODULE 6_3
OBJECT MODULE PLACED IN 6.3.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE 6.3.c BROWSE DEBUG OBJECTEXTEND
line level source
1 #include<reg52.h>
2 sbit T_CLK = P2^7; //實時時鐘時鐘線引腳
3 sbit T_IO = P1^4; //實時時鐘數據線引腳
4 sbit T_RST = P1^5; //實時時鐘復位線引腳
5
6 //往DS1302寫入1Byte數據,輸入: ucDa 寫入的數據
7
8 void main()
9 {
10 1 unsigned char ucDa,cAddr,ucAddr,ACC0,ACC1;
11 1
12 1
13 1
14 1
15 1 unsigned char i;
16 1 ACC = ucDa;
17 1 for(i=8; i>0; i--)
18 1 {
19 2 T_IO = ACC0;
20 2 T_CLK = 1;
21 2 T_CLK = 0;
22 2 ACC = ACC >> 1;
23 2 }
24 1
25 1 //從DS1302讀取1Byte數據,返回值: ACC
26 1
27 1
28 1 for(i=8; i>0; i--)
29 1 {
30 2 ACC = ACC >>1;
31 2 ACC1 = T_IO;
32 2 T_CLK = 1;
33 2 T_CLK = 0;
34 2 }
35 1
36 1
37 1 //往DS1302寫入數據
38 1
39 1
40 1 T_RST = 0;
41 1 T_CLK = 0;
42 1 T_RST = 1;
43 1 //v_RTInputByte(ucAddr); //地址,命令
44 1 //v_RTInputByte(ucDa); //寫1Byte數據
45 1 T_CLK = 1;
46 1 T_RST =0;
47 1
48 1
49 1 //讀取DS1302某地址的數據
50 1
51 1
52 1 T_RST = 0;
53 1 T_CLK = 0;
54 1 T_RST = 1;
55 1 //v_RTInputByte(ucAddr); //地址,命令
C51 COMPILER V7.09 6_3 08/24/2005 09:28:58 PAGE 2
56 1 //ucDa = uc_RTOutputByte(); //讀1Byte數據
57 1 T_CLK = 1;
58 1 T_RST =0;
59 1
60 1 }
*** WARNING C280 IN LINE 10 OF 6.3.C: 'cAddr': unreferenced local variable
*** WARNING C280 IN LINE 10 OF 6.3.C: 'ucAddr': unreferenced local variable
61
62
MODULE INFORMATION: STATIC OVERLAYABLE
CODE SIZE = 55 ----
CONSTANT SIZE = ---- ----
XDATA SIZE = ---- ----
PDATA SIZE = ---- ----
DATA SIZE = ---- 5
IDATA SIZE = ---- ----
BIT SIZE = ---- ----
END OF MODULE INFORMATION.
C51 COMPILATION COMPLETE. 2 WARNING(S), 0 ERROR(S)
?? 快捷鍵說明
復制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號
Ctrl + =
減小字號
Ctrl + -