?? flash.lst
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C51 COMPILER V7.20 FLASH 09/18/2008 18:08:22 PAGE 1
C51 COMPILER V7.20, COMPILATION OF MODULE FLASH
OBJECT MODULE PLACED IN flash.OBJ
COMPILER INVOKED BY: D:\Keil\C51\BIN\C51.EXE flash.c LARGE BROWSE DEBUG OBJECTEXTEND
line level source
1 #include "include.h"
2
3 void flash_clr(uchar xdata *pwr)
4 {
5 1 FLSCL=0x89;
6 1 PSCTL=0x03; //擦除允許 寫允許
7 1 *pwr=0x00;
8 1 PSCTL=0X00;
9 1 }
10
11 //----------------------------------------------
12 //向flash的128字節扇區寫數據 扇區地址0x8000-0x807f
13 //dat 要存儲的數據數組名 x:存儲在128字節扇區的第X字節
14 //----------------------------------------------
15 void flash_wr(struct goods *dat,uchar list_num)
16 {
17 1 uchar i=0;
18 1 struct goods xdata *pwr=0x8000;//寫指針
19 1 uchar xdata *pwr2;
20 1
21 1 // FLSCL=0x89;
22 1 // PSCTL=0x03; //擦除允許 寫允許
23 1 // *pwr=0x00;
24 1
25 1 for(i=0;i<10;i++)
26 1 {
27 2 PSCTL=0x01; //寫允許
28 2 *pwr=*(dat+i);
29 2 PSCTL=0x00; //寫禁止
30 2 pwr++;
31 2 }
32 1 pwr2=(uchar xdata *)pwr;
33 1 PSCTL=0x01; //寫允許
34 1 *pwr2=list_num;
35 1 PSCTL=0x00; //寫禁止
36 1 }
37
38 //----------------------------------------------
39 //讀取flash的128字節扇區內容
40 //----------------------------------------------
41 void flash_re(struct goods *dat)
42 {
43 1 uchar i;
44 1 struct goods code *pre=0x8000; //讀指針
45 1 for(i=0;i<10;i++)
46 1 {
47 2 *(dat+i)=*pre;
48 2 pre++;
49 2 }
50 1 }
51 /*-------------------------------------------
52 讀取當前清單ID
53 ---------------------------------------------*/
54 uchar flash_read_list_num()
55 {
C51 COMPILER V7.20 FLASH 09/18/2008 18:08:22 PAGE 2
56 1 uchar list_num;
57 1 uchar code *pre=0x8032;
58 1 list_num=*pre;
59 1 return list_num;
60 1 }
61
62 //---------------------------------------------
63 //向flash中寫入list結構體變量
64 //
65 //---------------------------------------------
66 void flash_save(struct list xdata *add,struct list list1)
67 {
68 1 PSCTL=0x01; //寫允許
69 1 *add=list1;
70 1 PSCTL=0x00; //寫禁止
71 1 }
72
73
*** WARNING C316 IN LINE 73 OF flash.c: unterminated conditionals
MODULE INFORMATION: STATIC OVERLAYABLE
CODE SIZE = 301 ----
CONSTANT SIZE = ---- ----
XDATA SIZE = ---- 134
PDATA SIZE = ---- ----
DATA SIZE = ---- ----
IDATA SIZE = ---- ----
BIT SIZE = ---- ----
END OF MODULE INFORMATION.
C51 COMPILATION COMPLETE. 1 WARNING(S), 0 ERROR(S)
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