📄 hpi.lst
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C51 COMPILER V7.07 HPI 04/02/2009 22:39:37 PAGE 1
C51 COMPILER V7.07, COMPILATION OF MODULE HPI
OBJECT MODULE PLACED IN HPI.OBJ
COMPILER INVOKED BY: d:\Keil\C51\BIN\C51.EXE HPI.C BROWSE DEBUG OBJECTEXTEND
stmt level source
1 #include "common.h"
2 #include "TPBULK.H"
3 #include "HPI.H"
4 #include "HAL.H"
5 #include "Fat.h"
6 #include "Fat32.h"
7 #include "HPI32.H"
8
9 extern FLAGS bdata bFlags;
10 extern unsigned char xdata DBUF[BUFFER_LENGTH];
11 //////////////////////////////////////////
12 unsigned char xdata UARTBUF[UARTBUF_LENGTH];
13 SYS_INFO_BLOCK xdata DeviceInfo;
14 FILE_INFO xdata ThisFile;
15
16 Command_Def xdata Command;
17 Response_Def xdata Response;
18
19 unsigned int xdata DirStartCluster,NowCluster;
20 unsigned long xdata NowSector;
21 ShowFileName_Def xdata ShowFileName[MaxLFNum]; //long file struct
22 /////////////////////////////////////////////
23
24 void UartSendRsp(void)
25 {
26 1 unsigned int i;
27 1 unsigned char *pBuf=(unsigned char *)&Response;
28 1 MCU_LED4=0;
29 1 for(i=0;i<5;i++)
30 1 ComSendByte(*(pBuf+i));
31 1
32 1 if(Response.len!=0)
33 1 {
34 2 for(i=0;i<Response.len;i++)
35 2 ComSendByte(UARTBUF[i]);
36 2 }
37 1 MCU_LED4=1;
38 1 }
39
40 unsigned char UartHandler(void)
41 {
42 1 Response.Result=0;Response.len=0;
43 1 // Command.CLass=0x09;
44 1 switch(Command.CLass)
45 1 {
46 2 case 0x00: //List
47 2 Response.Result=List();
48 2 break;
49 2 case 0x01: //Open File
50 2 Response.Result=OpenFile(Command.Parameter);
51 2 break;
52 2 case 0x02: //Read File
53 2 Response.Result=ReadFile(Command.len,UARTBUF);
54 2 break;
55 2 case 0x03: //Set Pointer
C51 COMPILER V7.07 HPI 04/02/2009 22:39:37 PAGE 2
56 2 Response.Result=SetFilePointer(Command.len);
57 2 break;
58 2 case 0x04: //Great File
59 2 Response.Result=OpenFile(Command.Parameter);
60 2 if(Response.Result)
61 2 {
62 3 Response.Result=SetFilePointer(ThisFile.LengthInByte);
63 3 }
64 2 else
65 2 Response.Result=CreateFile(Command.len,Command.Parameter,UARTBUF);
66 2 break;
67 2 case 0x05: //Write File
68 2 Response.Result=WriteFile(Command.len,UARTBUF);
69 2 break;
70 2 case 0x06: //Remove File
71 2 ThisFile.bFileOpen=0;
72 2 Response.Result=RemoveFile(Command.Parameter);
73 2 break;
74 2 case 0x07: //Get Space
75 2 Response.Result=GetCapacity();
76 2 break;
77 2 case 0x08: //DetectDisk
78 2 if(bFlags.bits.SLAVE_IS_ATTACHED)
79 2 Response.Result=1;
80 2 break;
81 2 case 0x09: //Great Dir
82 2 Response.Result=DownDir(Command.Parameter);
83 2 if(!Response.Result)
84 2 Response.Result=CreateDir(Command.len,Command.Parameter,UARTBUF);
85 2 break;
86 2 case 0x0a: //Down Dir
87 2 Response.Result=DownDir(Command.Parameter);
88 2 break;
89 2 case 0x0b: //Up Dir
90 2 Response.Result=UpDir();
91 2 break;
92 2 case 0x0c: //Up RootDir
93 2 Response.Result=UpRootDir();
94 2 break;
95 2 }
96 1
97 1 UartSendRsp();
98 1 ///////////////////////////////
99 1 return TRUE;
100 1 }
101
102 unsigned char List(void)
103 {
104 1 unsigned int item,i;
105 1 unsigned char k,bstop,sector;
106 1 unsigned char Lcount,Ncount,base;
107 1
108 1 if(!bFlags.bits.SLAVE_IS_ATTACHED)
109 1 return FALSE;
110 1 item=0;
111 1 bstop=0;
112 1 ////////////////////////////////////
113 1 Lcount=0;
114 1 for(i=0;i<MaxLFNum;i++)
115 1 {
116 2 ShowFileName[i].LongName[0]=0x00;
117 2 ShowFileName[i].LongName[1]=0x00;
C51 COMPILER V7.07 HPI 04/02/2009 22:39:37 PAGE 3
118 2 }
119 1 /////////////////////////////////////
120 1
121 1 if(DirStartCluster==0) //Root Dir
122 1 {
123 2 for(sector=0;sector<DeviceInfo.BPB_RootEntCnt;sector++)
124 2 {
125 3 if(!RBC_Read(DeviceInfo.RootStartSector+sector,1,DBUF))
126 3 return FALSE;
127 3 for(i=0;i<DeviceInfo.BPB_BytesPerSec;i=i+32)
128 3 {
129 4 if(DBUF[i]==0x00)
130 4 {bstop=1;
131 5 break;}
132 4 else if(DBUF[i]==0xE5)
133 4 continue;
134 4 else
135 4 {
136 5 for(k=0;k<32;k++)
137 5 UARTBUF[item*32+k]=DBUF[i+k];
138 5 item=item+1;
139 5 /////////////////////////////////
140 5 if(DBUF[i+11]==0x0F)
141 5 {
142 6 base=((DBUF[i]&0x1F)-1)*26;
143 6 if(base<=224)
144 6 {
145 7 Ncount=0;
146 7 for(k=1;k<11;k++)
147 7 {
148 8 ShowFileName[Lcount].LongName[base+Ncount]=DBUF[i+k];
149 8 Ncount++;
150 8 }
151 7 for(k=14;k<26;k++)
152 7 {
153 8 ShowFileName[Lcount].LongName[base+Ncount]=DBUF[i+k];
154 8 Ncount++;
155 8 }
156 7 for(k=28;k<32;k++)
157 7 {
158 8 ShowFileName[Lcount].LongName[base+Ncount]=DBUF[i+k];
159 8 Ncount++;
160 8 }
161 7 }
162 6 }
163 5 else
164 5 {
165 6 for(k=0;k<32;k++)
166 6 ShowFileName[Lcount].item[k]=DBUF[i+k];
167 6 Lcount++;
168 6 }
169 5 /////////////////////////////////
170 5 }
171 4 }
172 3
173 3 if(bstop==1)break;
174 3 }
175 2 Response.len=item*32;
176 2 return TRUE;
177 2 }
178 1 //////////////////////////////////////////////////////////////////
179 1 else //Son Dir
C51 COMPILER V7.07 HPI 04/02/2009 22:39:37 PAGE 4
180 1 {
181 2 NowCluster=DirStartCluster;
182 2 do
183 2 {
184 3 NowSector=FirstSectorofCluster(NowCluster);
185 3 for(sector=0;sector<DeviceInfo.BPB_SecPerClus;sector++)
186 3 {
187 4 if(!RBC_Read(NowSector+sector,1,DBUF))
188 4 return FALSE;
189 4 for(i=0;i<DeviceInfo.BPB_BytesPerSec;i=i+32)
190 4 {
191 5 if(DBUF[i]==0x00)
192 5 {bstop=1;break;}
193 5 else if(DBUF[i]==0xE5)
194 5 continue;
195 5 else
196 5 {
197 6 for(k=0;k<32;k++)
198 6 UARTBUF[item*32+k]=DBUF[i+k];
199 6 item=item+1;
200 6 /////////////////////////////////
201 6 if(DBUF[i+11]==0x0F)
202 6 {
203 7 base=((DBUF[i]&0x1F)-1)*26;
204 7 if(base<=224)
205 7 {
206 8 Ncount=0;
207 8 for(k=1;k<11;k++)
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