📄 flash.lst
字号:
C51 COMPILER V7.09 FLASH 05/11/2005 17:30:28 PAGE 1
C51 COMPILER V7.09, COMPILATION OF MODULE FLASH
OBJECT MODULE PLACED IN FLASH.OBJ
COMPILER INVOKED BY: d:\Keil\C51\BIN\C51.EXE FLASH.C BROWSE DEBUG OBJECTEXTEND
line level source
1 #include <stdio.h>
2 #include <stdlib.h>
3 #include <string.h>
4 #include "flash.h"
*** WARNING C318 IN LINE 1 OF flash.h: can't open file '..\inc\44b.h'
*** WARNING C318 IN LINE 2 OF flash.h: can't open file '..\inc\def.h'
*** ERROR C141 IN LINE 30 OF FLASH.H: syntax error near '*', expected ')'
5 //#include "..\inc\44b.h"
6 //#include "..\inc\def.h"
7 //#include "..\inc\44blib.h"
8
9 extern void __RdPage528(U8 *); /*these two function are writed in ASM*/
*** ERROR C141 IN LINE 9 OF FLASH.C: syntax error near '*', expected ')'
10 extern void __WrPage528(U8 *);
*** ERROR C141 IN LINE 10 OF FLASH.C: syntax error near '*', expected ')'
11 U8 Verify_Buf[528];
*** ERROR C129 IN LINE 11 OF FLASH.C: missing ';' before 'Verify_Buf'
12 unsigned int Check_Flash_Id(void)
13 {
14 int i;
15 unsigned int id;
16
17 FC_CMD;
18 rKM29UXDATA = 0x90;
19
20 FC_ADDR;
21 rKM29UXDATA = 0;
22 FC_DATA;
23
24 for(i=0;i<10;i++); //wait 100ns
25 id = rKM29UXDATA<<8;
26 id += rKM29UXDATA;
27 FC_INACTIVE;
28 return id;
29 }
30
31 void Flash_Reset() //flash reset
32 {
33 int i;
34 // rPDATC = rPDATC | WP; //write unprotect
35 FC_CMD;
36 rKM29UXDATA = 0xff; //reset command
37 for (i=0;i<3000;i++); //delay
38 }
39 /********************************************************/
40 /*功能：擦除FLASH的1Block(对应文件系统为1Cluster) */
41 /* 每一个簇为16KB，因此KM29U128共有1024个簇 */
42 /*输入：unsigned int cluster/block(需要擦除的Block Number)*/
43 /*返回：OK或FAIL */
44 /********************************************************/
45 unsigned char Erase_Cluster(unsigned int cluster)
46 {
47 unsigned int blockPage = (cluster<<5);
48 int i;
49
C51 COMPILER V7.09 FLASH 05/11/2005 17:30:28 PAGE 2
50 FC_CMD;
51 rKM29UXDATA = 0x60;
52
53 FC_ADDR;
54 rKM29UXDATA = blockPage & 0xff;
55 rKM29UXDATA = (blockPage>>8) & 0xff;
56
57 for(i=0;i<2;i++); //tWC 50ns
58
59 FC_CMD;
60 rKM29UXDATA = 0xd0;
61
62 for(i=0;i<3;i++);
63
64 FC_DATA;
65 WAITRB; //wait max 3ms
66
67 FC_CMD;
68 rKM29UXDATA = 0x70;
69 FC_DATA;
70 if (rKM29UXDATA & 0x1) //erase error
71 {
72 FC_INACTIVE;
73 return FAIL;
74 }
75 else
76 {
77 FC_INACTIVE;
78 return OK;
79 }
80 }
81 /********************************************************/
82 int VerifyPage(unsigned int block,unsigned int page,U8 *buffer)
83 {
84 ReadPage(block,page,Verify_Buf);
85 if(strncmp((char *)Verify_Buf,(char *)buffer,528)==0)
86 return 1;
87 else
88 return 0;
89 }
90 /*****************************************************************/
91 /*功能：读取FLASH的某个Block中的1page数据 */
92 /* 在文件系统中，有如下对应关系：Block=Cluster */
93 /* Page =Sector */
94 /*输入：unsigned int block,page,unsigned char *pPage(存放数据的地址)*/
95 /*****************************************************************/
96 void ReadPage(unsigned int block,unsigned int page,unsigned char *pPage)
97 {
98 int i;
99 unsigned int blockPage = (block<<5) + page;
100
101 FC_CMD;
102 rKM29UXDATA = 0x00;
103 FC_ADDR;
104 rKM29UXDATA = 0;
105 rKM29UXDATA = blockPage & 0xff;
106 rKM29UXDATA = (blockPage>>8) & 0xff;
107 for(i=0;i<3;i++);
108 FC_DATA;
109 WAITRB; //random access ,wait max. 10us
110 __RdPage528(pPage); //which is written with assemble in flash.s
111 FC_INACTIVE;
C51 COMPILER V7.09 FLASH 05/11/2005 17:30:28 PAGE 3
112 }
113 /*****************************************************************/
114 /*功能：向FLASH的某个Block中的1page写入数据 */
115 /* 在文件系统中，有如下对应关系：Block=Cluster */
116 /* Page =Sector */
117 /*输入：unsigned int block,page,unsigned char *pPage(存放数据的地址)*/
118 /*输出：0:Fail;1:OK */
119 /*****************************************************************/
120 int WritePage(unsigned int block,unsigned int page,unsigned char *pPage)
121 {
122 unsigned int blockPage = (block<<5) + page;
123 int i;
124 U8 *Source; //the begin addr of data to write
125 Source=pPage;
126 FC_CMD;
127 rKM29UXDATA = 0x80;
128 FC_ADDR;
129 rKM29UXDATA = 0;
130 rKM29UXDATA = blockPage & 0xff;
131 rKM29UXDATA = (blockPage>>8) & 0xff;
132 FC_DATA;
133 for(i=0;i<528;i++)
134 {rKM29UXDATA=*pPage++;} //data input->as the same as _WrPage528()
135 __WrPage528(pPage); //which is written with assemble in flash.s
136
137 FC_CMD;
138 rKM29UXDATA = 0x10;
139 for(i=0;i<10;i++); //twb=100ns. why is it 10? spec is false?
140 //No. It's because of LED of PE1.
141 WAITRB; //wait max 500us;
142 rKM29UXDATA = 0x70;
143 FC_DATA;
144 for(i=0;i<3;i++); //twhr=60ns
145 if((rKM29UXDATA & 0x1)) //
146 {
147 FC_INACTIVE;
148 return 0;
149 }
150 else
151 {
152 FC_INACTIVE;
153 #if (WRITEVERIFY==1)
154 return VerifyPage(block,page,pPage);
155 #else
return 1;
#endif
158 }
159 }
160 /*******************************************************************/
161 /*功能：显示FLASH的数据 */
162 /* 整个16MBFLASH空间的划分如下： */
163 /* Root：Cluster0 */
164 /* Application：Cluster1~1023 */
165 /********************************************************************/
166 void Flash_Tools(unsigned int sectorShow,unsigned int clusterShow)
167 {
168 unsigned char bbb[528];
169 unsigned int i,sector,cluster;
170 // Flash_Reset();
171 i = 0;
172 sector = sectorShow;
173 cluster = clusterShow;
C51 COMPILER V7.09 FLASH 05/11/2005 17:30:28 PAGE 4
174 ReadPage(cluster,sector,&(bbb[0]));
175 Uart_Printf("\n*---------------------Cluster %4d, Sector %2d---------------------------*",cluster,secto
-r);
176 Uart_Printf("\nBYTE%4x:%4x%4x%4x%4x%4x%4x%4x%4x%4x%4x%4x%4x%4x%4x%4x%4x",\
177 i,bbb[i],bbb[i+1],bbb[i+2],bbb[i+3],bbb[i+4],bbb[i+5],bbb[i+6],bbb[i+7],\
178 bbb[i+8],bbb[i+9],bbb[i+10],bbb[i+11],bbb[i+12],bbb[i+13],bbb[i+14],bbb[i+15]);
179 }
C51 COMPILATION COMPLETE. 2 WARNING(S), 4 ERROR(S)
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -