?? test1_main.lst
字號:
164 1
165 1 //Create file
166 1 //FA_OPEN_ALWAYS | FA_WRITE | FA_READ 這個模式可寫 不可讀
167 1 //FA_OPEN_EXISTING | FA_WRITE | FA_READ 這個模式可讀 不可寫
168 1 if(f_open(&file, "test2.txt", FA_OPEN_ALWAYS | FA_WRITE | FA_READ))
169 1 transmitString("\r\nFile creat fail!\r\n");
170 1 else
171 1 {
172 2 transmitString("\r\nFile creat success!\r\n");
173 2
174 2 //f_puts(buff, &file);
175 2
176 2
177 2 transmitString("\r\nFile write success!\r\n");
C51 COMPILER V7.06 TEST1_MAIN 03/06/2010 17:37:25 PAGE 4
178 2 transmitString("\r\nPress any key to read the file!\r\n");
179 2 receiveByte();
180 2 for(i=0; i<512; i++)
181 2 {
182 3 buff[i] = 0;//i-16位，buff-8位
183 3 }
184 2 f_gets(buff, sizeof(buff), &file);
185 2
186 2 transmitString("\r\nFile read success!\r\n");
187 2 displayData(buff, sizeof(buff));
188 2
189 2
190 2
191 2 //Close all files
192 2 f_close(&file);
193 2 }
194 1
195 1 //Unregister a work area before discard it
196 1 f_mount(0, 0);
197 1 }
198 /*測試文件讀寫操作,文件大小為512字節*/
199 void test_FileWR()
200 {
201 1 FATFS fs; /*Work area (file system object) for logical drive*/
202 1 FIL file; /*file objects*/
203 1 UINT bw, br; /*File R/W count*/
204 1
205 1
206 1 int i = 0;
207 1 for(i=0; i<512; i++)
208 1 {
209 2 buff[i] = i+5;//i-16位，buff-8位
210 2 }
211 1 //寫文件測試
212 1 /*Register a work area for logical drive 0*/
213 1 f_mount(0, &fs);
214 1
215 1 /*Create file*/
216 1 if(f_open(&file, "test4.dat", FA_CREATE_ALWAYS | FA_WRITE))
217 1 transmitString("\r\nFile creat fail!\r\n");
218 1 else
219 1 {
220 2 transmitString("\r\nFile creat success!\r\n");
221 2
222 2 if(f_write(&file, buff, 512, &bw))
223 2 transmitString("\r\nFile write fail!\r\n");
224 2 else
225 2 {
226 3 transmitString("\r\nFile write success!\r\n");
227 3 }
228 2 /*Close all files*/
229 2 f_close(&file);
230 2 }
231 1
232 1 /*Unregister a work area before discard it*/
233 1 f_mount(0, 0);
234 1 //讀文件測試
235 1 f_mount(0, &fs);
236 1
237 1 /*Create file*/
238 1 if(f_open(&file, "test4.dat", FA_OPEN_EXISTING | FA_READ))
239 1 transmitString("\r\nFile creat fail!\r\n");
C51 COMPILER V7.06 TEST1_MAIN 03/06/2010 17:37:25 PAGE 5
240 1 else
241 1 {
242 2 transmitString("\r\nFile creat success!\r\n");
243 2 transmitString("\r\nPress any key to read the file!\r\n");
244 2 receiveByte();
245 2 for(i=0; i<512; i++)
246 2 {
247 3 buff[i] = 0;//i-16位，buff-8位
248 3 }
249 2 if(f_read(&file, buff, 512, &br))
250 2 transmitString("\r\nFile read fail!\r\n");
251 2 else
252 2 {
253 3 transmitString("\r\nFile read success!\r\n");
254 3 transmitString("\r\nPress any key to display the data!\r\n");
255 3 receiveByte();
256 3 displayData(buff, 512);
257 3 }
258 2
259 2 /*Close all files*/
260 2 f_close(&file);
261 2 }
262 1
263 1 /*Unregister a work area before discard it*/
264 1 f_mount(0, 0);
265 1 }
266 /*void test_FileWR()
267 {
268 FATFS fs; //Work area (file system object) for logical drive
269 FIL file; //file objects
270 UINT bw, br; //File R/W count
271 BYTE ress;
272
273 int i = 0;
274 for(i=0; i<512; i++)
275 {
276 buff[i] = i+1;//i-16位，buff-8位
277 }
278 //Register a work area for logical drive 0
279 f_mount(0, &fs);
280
281 //Create file
282 if(f_open(&file, "test1.bmp", FA_OPEN_EXISTING | FA_WRITE | FA_READ))
283 transmitString("\r\nFile creat fail!\r\n");
284 else
285 {
286 transmitString("\r\nFile creat success!\r\n");
287
288 //if(f_write(&file, buff, 512, &bw))
289 // transmitString("\r\nFile write fail!\r\n");
290 //else
291 //{
292 // transmitString("\r\nFile write success!\r\n");
293 // transmitString("\r\nPress any key to read the file!\r\n");
294 // receiveByte();
295 // for(i=0; i<512; i++)
296 // {
297 // buff[i] = 0;//i-16位，buff-8位
298 // }
299 for(;;)//讀大文件
300 {
301 if(ress=f_read(&file, buff, 512, &br))
C51 COMPILER V7.06 TEST1_MAIN 03/06/2010 17:37:25 PAGE 6
302 transmitString("\r\nFile read fail!\r\n");
303 else
304 {
305 transmitString("\r\nFile read success!\r\n");
306 }
307 if (ress || br == 0) break; // error or end file
308 transmitString("\r\nPress any key to display the data!\r\n");
309 receiveByte();
310 displayData(buff, 512);
311 }
312 //}
313 //f_puts ("hello word!", &file);
314 //Close all files
315 f_close(&file);
316 }
317
318 //Unregister a work area before discard it
319 f_mount(0, 0);
320 }*/
MODULE INFORMATION: STATIC OVERLAYABLE
CODE SIZE = 1294 ----
CONSTANT SIZE = 764 ----
XDATA SIZE = 1024 2234
PDATA SIZE = ---- ----
DATA SIZE = ---- ----
IDATA SIZE = ---- ----
BIT SIZE = ---- ----
END OF MODULE INFORMATION.
C51 COMPILATION COMPLETE. 2 WARNING(S), 0 ERROR(S)
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