📄 ufi.lst
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133 1 BlockCommand.CbwBlock.dCBW_DataXferLen=0x08000000;
134 1 BlockCommand.CbwBlock.bCBW_Flag=0x80;
135 1 BlockCommand.CbwBlock.bCBW_LUN=0;
136 1 //BlockCommand.CbwBlock.CBW_CDBLen=sizeof(READ_CAPACITY);
137 1 BlockCommand.CbwBlock.bCBW_CDBLen=sizeof(READ_CAPACITY);
138 1 //-----------------------------------------------------------------
139 1 //包含在CBWCB中的READCAPACITY命令
140 1 //------------------------------------------------------------------
141 1 BlockCommand.CbwBlock.CBWCommand.Ufi_ReadCapacity.OperationCode=UFI_CMD_READCAPACITY;
142 1 DelayMs(45);
143 1 if(!BulkOut((BYTE *)&BlockCommand.CbwBlock,sizeof(BlockCommand.CbwBlock),0))
144 1 return FALSE;
145 1 DelayMs(45);
146 1 if(!BulkIn((BYTE *)bBUF,8))
147 1 return FALSE;
148 1 DelayMs(45);
149 1 if(!BulkIn((BYTE *)&BlockCommand.CswBlock,13))
150 1 return FALSE;
151 1 return TRUE;
152 1 }
153 //**********************************************************************
154 //读取U盘中的数据
155 //**********************************************************************
156 BYTE Read(DWORD dlba,BYTE blen,BYTE *pbBuffer)
157 { BYTE i;
158 1 ////////////////////////////////////////////////////////////////////////
159 1 BlockCommand.CbwBlock.dCBW_Signature=CBW_SIGNATURE;
160 1 BlockCommand.CbwBlock.dCBW_Tag=0x60a624de;
161 1 BlockCommand.CbwBlock.dCBW_DataXferLen=DWordSwap(blen*512);
162 1 BlockCommand.CbwBlock.bCBW_Flag=0x80;
163 1 BlockCommand.CbwBlock.bCBW_LUN=0;
164 1 BlockCommand.CbwBlock.bCBW_CDBLen=sizeof(READ);
165 1 //-----------------------------------------------------------------
166 1 //包含在CBWCB中的READ命令
167 1 //------------------------------------------------------------------
168 1 BlockCommand.CbwBlock.CBWCommand.Ufi_Read.OperationCode=UFI_CMD_READ;
169 1 BlockCommand.CbwBlock.CBWCommand.Ufi_Read.Reserved1=0;
170 1 BlockCommand.CbwBlock.CBWCommand.Ufi_Read.LBA=dlba;
171 1 BlockCommand.CbwBlock.CBWCommand.Ufi_Read.ReadLength=blen;
172 1 DelayMs(100);
173 1 if(!BulkOut((BYTE *)&BlockCommand.CbwBlock,sizeof(BlockCommand.CbwBlock),0))
174 1 return FALSE;
175 1 i=100;
176 1 while(i--)
C51 COMPILER V7.06 UFI 07/30/2008 08:56:13 PAGE 4
177 1 {
178 2 DelayMs(1);
179 2 if(BulkIn(pbBuffer,blen*512))
180 2 break;
181 2 }
182 1 if(i==0)
183 1 return FALSE;
184 1 DelayMs(2);
185 1 if(!BulkIn((BYTE *)&BlockCommand.CswBlock,13))
186 1 return FALSE;
187 1 return TRUE;
188 1 }
189 //**********************************************************************
190 //写数据到U盘
191 //**********************************************************************
192 BYTE Write(DWORD dlba,BYTE blen,BYTE *pbBuffer,BYTE bWaitTime)
193 {
194 1 BYTE i;
195 1 ////////////////////////////////////////////////////////////////////////
196 1 BlockCommand.CbwBlock.dCBW_Signature=CBW_SIGNATURE;
197 1 BlockCommand.CbwBlock.dCBW_Tag=0xb4d977c1;
198 1 BlockCommand.CbwBlock.dCBW_DataXferLen=DWordSwap(blen*512);
199 1 BlockCommand.CbwBlock.bCBW_Flag=0x0;
200 1 BlockCommand.CbwBlock.bCBW_LUN=0;
201 1 BlockCommand.CbwBlock.bCBW_CDBLen=sizeof(WRITE);
202 1 //-----------------------------------------------------------------
203 1 //包含在CBWCB中的WRITE命令
204 1 //------------------------------------------------------------------
205 1 BlockCommand.CbwBlock.CBWCommand.Ufi_Write.OperationCode=UFI_CMD_WRITE;
206 1 BlockCommand.CbwBlock.CBWCommand.Ufi_Write.Reserved1=0;
207 1 BlockCommand.CbwBlock.CBWCommand.Ufi_Write.LBA=dlba;
208 1 BlockCommand.CbwBlock.CBWCommand.Ufi_Write.WriteLength=blen;
209 1 BlockCommand.CbwBlock.CBWCommand.Ufi_Write.Reserved2=0;
210 1 if(!BulkOut((BYTE *)&BlockCommand.CbwBlock,sizeof(BlockCommand.CbwBlock),0))
211 1 return FALSE;
212 1 //DelayMs(bwaittime);
213 1 DelayMs(200);
214 1 if(!BulkOut(pbBuffer,512*blen,dlba))
215 1 return FALSE;
216 1 i=10;
217 1 while(i--)
218 1 {
219 2 if(BulkIn((BYTE *)&BlockCommand.CswBlock,13))
220 2 break;
221 2 }
222 1 if(i==0)
223 1 return FALSE;
224 1 return TRUE;
225 1 }
*** WARNING C280 IN LINE 192 OF UFI.C: 'bWaitTime': unreferenced local variable
226 BYTE PollDisk(void)
227 {
228 1 //也许需要延长一定的时间，在每个测试参数后面
229 1 // BYTE Cache[512];
230 1 // BYTE i;
231 1 DelayMs(100);
232 1 if(!Inquiry())
233 1 return FALSE;
234 1 if(!TestUnit())
235 1 return FALSE;
236 1 if(!RequestSense())
237 1 return FALSE;
C51 COMPILER V7.06 UFI 07/30/2008 08:56:13 PAGE 5
238 1 if(!TestUnit())
239 1 return FALSE;
240 1 if(!ReadCapacity())
241 1 return FALSE;
242 1 if(!RequestSense())
243 1 return FALSE;
244 1 if(!TestUnit())
245 1 return FALSE;
246 1 if(!ReadCapacity())
247 1 return FALSE;
248 1 if(!TestUnit())
249 1 return FALSE;
250 1 if(!RequestSense())
251 1 return FALSE;
252 1
253 1 return TRUE;
254 1 }
255 //************************************************************************
256 //author:dragon
257 //web:8dragon.com
258 //2004.2.5完成于桃龙源
259 //*************************************************************************
MODULE INFORMATION: STATIC OVERLAYABLE
CODE SIZE = 1145 ----
CONSTANT SIZE = ---- ----
XDATA SIZE = ---- 34
PDATA SIZE = ---- ----
DATA SIZE = ---- ----
IDATA SIZE = 31 ----
BIT SIZE = ---- ----
END OF MODULE INFORMATION.
C51 COMPILATION COMPLETE. 4 WARNING(S), 0 ERROR(S)
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