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Commit | Line | Data |
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35edb766 | 1 | /* |
016251b6 | 2 | * (C) Copyright 2014,2016,2018 Leo C. <erbl259-lmu@yahoo.de> |
35edb766 | 3 | * |
2d914b45 | 4 | * SPDX-License-Identifier: GPL-2.0 |
35edb766 L |
5 | */ |
6 | ||
7 | /* | |
8 | * FAT filesystem commands | |
9 | */ | |
10 | ||
8a2b0da0 | 11 | #include "cmd_fat.h" |
2f53dd65 | 12 | |
2f53dd65 L |
13 | #include "ff.h" |
14 | #include "z80-if.h" | |
2d914b45 | 15 | #include "eval_arg.h" |
4565be9a | 16 | #include "con-utils.h" |
2f53dd65 | 17 | #include "print-utils.h" |
19b9a7d8 | 18 | #include "time.h" |
2f53dd65 | 19 | #include "timer.h" |
4f881b02 | 20 | #include "debug.h" |
8a2b0da0 | 21 | #include "env.h" |
2f53dd65 | 22 | |
66f6a44e L |
23 | |
24 | #define DEBUG_FA 0 /* set to 1 to debug */ | |
25 | ||
26 | #define debug_fa(fmt, args...) \ | |
27 | debug_cond(DEBUG_FA, fmt, ##args) | |
28 | ||
29 | ||
016251b6 L |
30 | /* TODO: use memory size test function (detect_ramsize() in cmd_loadihex.c) */ |
31 | /* TODO: detect_ramsize() should be moved to z80-if.c */ | |
32 | #define MAX_MEMORY CONFIG_SYS_RAMSIZE_MAX | |
19b9a7d8 L |
33 | #define BUFFER_SIZE 512 |
34 | ||
016251b6 L |
35 | /* |
36 | * Multible (fat) partitions per physical drive are not supported, | |
37 | * but we have up to 2 sdcard slots. | |
38 | */ | |
8a2b0da0 L |
39 | FATFS FatFs0; |
40 | FATFS FatFs1; | |
41 | ||
016251b6 L |
42 | void setup_fatfs(void) |
43 | { | |
44 | f_mount(&FatFs0, "0:", 0); | |
45 | f_mount(&FatFs1, "1:", 0); | |
46 | } | |
8a2b0da0 | 47 | |
2f53dd65 L |
48 | DWORD get_fattime (void) |
49 | { | |
19b9a7d8 L |
50 | time_t timer; |
51 | struct tm tm_timer; | |
52 | ||
53 | time(&timer); | |
54 | gmtime_r(&timer, &tm_timer); | |
55 | ||
56 | return fatfs_time(&tm_timer); | |
2f53dd65 L |
57 | } |
58 | ||
59 | ||
b15d22a4 L |
60 | static bool check_abort(void) |
61 | { | |
62 | bool ret = ctrlc(); | |
63 | ||
64 | if (ret) | |
65 | printf_P(PSTR("Abort\n")); | |
66 | ||
67 | return ret; | |
68 | } | |
69 | ||
70 | ||
2f53dd65 L |
71 | static const FLASH char * const FLASH rc_names[] = { |
72 | FSTR("OK"), | |
73 | FSTR("DISK_ERR"), | |
74 | FSTR("INT_ERR"), | |
75 | FSTR("NOT_READY"), | |
76 | FSTR("NO_FILE"), | |
77 | FSTR("NO_PATH"), | |
78 | FSTR("INVALID_NAME"), | |
79 | FSTR("DENIED"), | |
80 | FSTR("EXIST"), | |
81 | FSTR("INVALID_OBJECT"), | |
82 | FSTR("WRITE_PROTECTED"), | |
83 | FSTR("INVALID_DRIVE"), | |
84 | FSTR("NOT_ENABLED"), | |
85 | FSTR("NO_FILE_SYSTEM"), | |
86 | FSTR("MKFS_ABORTED"), | |
87 | FSTR("TIMEOUT"), | |
88 | FSTR("LOCKED"), | |
89 | FSTR("NOT_ENOUGH_CORE"), | |
7af9364e L |
90 | FSTR("TOO_MANY_OPEN_FILES"), |
91 | FSTR("INVALID_PARAMETER") | |
2f53dd65 L |
92 | }; |
93 | ||
94 | static | |
95 | void put_rc (FRESULT rc) | |
96 | { | |
97 | #if GCC_BUG_61443 | |
7af9364e L |
98 | printf_P(PSTR("rc=%u FR_"), rc); |
99 | my_puts_P(rc < ARRAY_SIZE(rc_names) ? rc_names[rc] : PSTR(" Unknown Error")); | |
100 | my_puts_P(PSTR("\n")); | |
2f53dd65 | 101 | #else |
7af9364e L |
102 | printf_P(PSTR("rc=%u FR_%S\n"), rc, |
103 | rc < ARRAY_SIZE(rc_names) ? rc_names[rc] : PSTR(" Unknown Error")); | |
2f53dd65 L |
104 | #endif |
105 | } | |
106 | ||
b15d22a4 L |
107 | |
108 | static void swirl(void) | |
109 | { | |
6204987c | 110 | static const FLASH char swirlchar[] = { '-','\\','|','/' }; |
b15d22a4 L |
111 | static uint_fast8_t cnt; |
112 | static uint32_t tstamp; | |
113 | ||
114 | if (get_timer(0) > tstamp) { | |
6204987c | 115 | tstamp = get_timer(0) + 250; |
81a43faf L |
116 | putchar('\b'); |
117 | cnt = (cnt+1) & 3; | |
118 | putchar(swirlchar[cnt]); | |
b15d22a4 L |
119 | } |
120 | } | |
121 | ||
8a2b0da0 L |
122 | /* |
123 | * pwd - Print current directory of the current drive. | |
124 | * | |
125 | */ | |
016251b6 | 126 | command_ret_t do_pwd(cmd_tbl_t *cmdtp UNUSED, uint_fast8_t flag UNUSED, int argc UNUSED, char * const argv[] UNUSED) |
8a2b0da0 L |
127 | { |
128 | FRESULT res; | |
129 | char *buf; | |
130 | ||
8a2b0da0 L |
131 | buf = (char *) malloc(BUFFER_SIZE); |
132 | if (buf == NULL) { | |
133 | printf_P(PSTR("pwd: Out of Memory!\n")); | |
134 | free(buf); | |
135 | return CMD_RET_FAILURE; | |
136 | } | |
137 | ||
138 | res = f_getcwd(buf, BUFFER_SIZE); /* Get current directory path */ | |
139 | ||
140 | if (!res) { | |
141 | puts(buf); | |
142 | } | |
143 | free(buf); | |
144 | if (res) { | |
145 | put_rc(res); | |
146 | return CMD_RET_FAILURE; | |
147 | } | |
148 | return CMD_RET_SUCCESS; | |
149 | } | |
150 | ||
151 | ||
152 | /* | |
153 | * cd - Change the current/working directory. | |
154 | * | |
155 | */ | |
016251b6 | 156 | command_ret_t do_cd(cmd_tbl_t *cmdtp UNUSED, uint_fast8_t flag UNUSED, int argc, char * const argv[]) |
8a2b0da0 L |
157 | { |
158 | char *arg; | |
159 | FRESULT res = 0; | |
160 | ||
8a2b0da0 | 161 | if (argc < 2) { |
b5251896 | 162 | arg = getenv_str(PSTR(ENV_HOME)); |
8a2b0da0 | 163 | if (arg == NULL) { |
b5251896 | 164 | printf_P(PSTR("%s: \"%S\" is not set\n"), argv[0], PSTR(ENV_HOME)); |
8a2b0da0 L |
165 | return CMD_RET_FAILURE; |
166 | } | |
167 | } else | |
168 | arg = argv[1]; | |
169 | ||
66f6a44e L |
170 | if (arg[1] == ':') |
171 | res = f_chdrive(arg); | |
172 | debug_fa("### f_chdrive(): arg: '%s', res: %d\n", arg, res); | |
173 | if (res == FR_OK) { | |
174 | if (arg[2] == '\0') { | |
175 | arg[0] = '/'; | |
176 | arg[1] = '\0'; | |
177 | } | |
8a2b0da0 L |
178 | res = f_chdir(arg); |
179 | } | |
66f6a44e L |
180 | debug_fa("### f_chdir(): arg: '%s', res: %d\n", arg, res); |
181 | if (res != FR_OK) { | |
8a2b0da0 L |
182 | put_rc(res); |
183 | return CMD_RET_FAILURE; | |
184 | } | |
185 | return CMD_RET_SUCCESS; | |
186 | } | |
187 | ||
2f53dd65 L |
188 | |
189 | /* | |
016251b6 | 190 | * ls path - Directory listing |
2f53dd65 L |
191 | * |
192 | */ | |
016251b6 | 193 | command_ret_t do_ls(cmd_tbl_t *cmdtp UNUSED, uint_fast8_t flag UNUSED, int argc, char * const argv[]) |
2f53dd65 | 194 | { |
bbd45c46 | 195 | FATFS *fs; |
2f53dd65 L |
196 | DIR Dir; /* Directory object */ |
197 | FILINFO Finfo; | |
198 | unsigned long p1; | |
199 | unsigned int s1, s2; | |
8a2b0da0 L |
200 | FRESULT res = FR_OK; |
201 | char *buf; | |
2f53dd65 | 202 | |
2f53dd65 | 203 | |
8a2b0da0 L |
204 | buf = (char *) malloc(BUFFER_SIZE); |
205 | if (buf == NULL) { | |
206 | printf_P(PSTR("pwd: Out of Memory!\n")); | |
207 | free(buf); | |
208 | return CMD_RET_FAILURE; | |
209 | } | |
210 | ||
211 | if (argc < 2) | |
212 | res = f_getcwd(buf, BUFFER_SIZE); /* Get current directory path */ | |
213 | else | |
214 | strncpy(buf, argv[1], BUFFER_SIZE); | |
215 | ||
216 | if (res == FR_OK) | |
217 | res = f_opendir(&Dir, buf); | |
218 | if (res != FR_OK) { | |
219 | free(buf); | |
2f53dd65 L |
220 | put_rc(res); |
221 | return CMD_RET_FAILURE; | |
222 | } | |
223 | ||
224 | p1 = s1 = s2 = 0; | |
225 | for(;;) { | |
226 | res = f_readdir(&Dir, &Finfo); | |
227 | if ((res != FR_OK) || !Finfo.fname[0]) | |
228 | break; | |
229 | if (Finfo.fattrib & AM_DIR) { | |
230 | s2++; | |
231 | } else { | |
232 | s1++; p1 += Finfo.fsize; | |
233 | } | |
7af9364e | 234 | printf_P(PSTR("%c%c%c%c%c %u/%02u/%02u %02u:%02u %9lu %s\n"), |
2f53dd65 L |
235 | (Finfo.fattrib & AM_DIR) ? 'D' : '-', |
236 | (Finfo.fattrib & AM_RDO) ? 'R' : '-', | |
237 | (Finfo.fattrib & AM_HID) ? 'H' : '-', | |
238 | (Finfo.fattrib & AM_SYS) ? 'S' : '-', | |
239 | (Finfo.fattrib & AM_ARC) ? 'A' : '-', | |
240 | (Finfo.fdate >> 9) + 1980, (Finfo.fdate >> 5) & 15, Finfo.fdate & 31, | |
7af9364e L |
241 | (Finfo.ftime >> 11), (Finfo.ftime >> 5) & 63, |
242 | Finfo.fsize, Finfo.fname); | |
b15d22a4 L |
243 | if (check_abort()) |
244 | break; | |
2f53dd65 L |
245 | } |
246 | ||
247 | if (res == FR_OK) { | |
248 | printf_P(PSTR("%4u File(s),%10lu bytes total\n%4u Dir(s)"), s1, p1, s2); | |
8a2b0da0 | 249 | if (f_getfree(buf, (DWORD*)&p1, &fs) == FR_OK) |
2f53dd65 L |
250 | printf_P(PSTR(", %10luK bytes free\n"), p1 * fs->csize / 2); |
251 | } | |
252 | ||
8a2b0da0 | 253 | free(buf); |
2f53dd65 L |
254 | if (res) { |
255 | put_rc(res); | |
256 | return CMD_RET_FAILURE; | |
257 | } | |
258 | ||
259 | return CMD_RET_SUCCESS; | |
260 | } | |
261 | ||
016251b6 | 262 | #if 0 |
35edb766 L |
263 | static |
264 | FRESULT mkpath(TCHAR *path) | |
265 | { | |
266 | /* TODO: */ | |
267 | (void) path; | |
35edb766 L |
268 | FILINFO fd |
269 | TCHAR *p, *q; | |
270 | FRESULT ret; | |
271 | ||
35edb766 L |
272 | res = f_stat (path, &fd) |
273 | ||
274 | p = strchr(path, ':'); | |
275 | if (p == NULL || *++p == '\0' || *p++ != '/') | |
276 | return FR_OK; | |
277 | ||
278 | while ((q = strchr(p, '/')) != NULL) { | |
279 | *q = '\0'; | |
280 | ret = f_mkdir(path); | |
281 | *q = '/'; | |
282 | if (ret != FR_OK && ret != FR_EXIST) | |
283 | return ret; | |
284 | p = q + 1; | |
285 | } | |
35edb766 L |
286 | |
287 | return FR_OK; | |
288 | } | |
016251b6 L |
289 | #endif |
290 | ||
291 | /* Work register for fs command */ | |
292 | struct stat_dat_s { | |
293 | DWORD AccSize; | |
294 | WORD AccFiles, AccDirs; | |
295 | FILINFO Finfo; | |
296 | }; | |
297 | ||
298 | static | |
299 | FRESULT scan_files ( | |
300 | char *path, /* Pointer to the working buffer with start path */ | |
301 | struct stat_dat_s *statp | |
302 | ) | |
303 | { | |
304 | DIR dirs; | |
305 | FRESULT res; | |
306 | int i; | |
307 | char *fn; | |
308 | ||
309 | res = f_opendir(&dirs, path); | |
310 | swirl(); | |
311 | if (res == FR_OK) { | |
312 | i = strlen(path); | |
313 | while (((res = f_readdir(&dirs, &statp->Finfo)) == FR_OK) && | |
314 | statp->Finfo.fname[0]) { | |
315 | if (FF_FS_RPATH && statp->Finfo.fname[0] == '.') | |
316 | continue; | |
317 | fn = statp->Finfo.fname; | |
318 | if (statp->Finfo.fattrib & AM_DIR) { | |
319 | statp->AccDirs++; | |
320 | path[i] = '/'; | |
321 | strcpy(path+i+1, fn); | |
322 | res = scan_files(path, statp); | |
323 | path[i] = '\0'; | |
324 | if (res != FR_OK) | |
325 | break; | |
326 | } else { | |
327 | //printf_P(PSTR("%s/%s\n"), path, fn); | |
328 | statp->AccFiles++; | |
329 | statp->AccSize += statp->Finfo.fsize; | |
330 | } | |
331 | if (check_abort()) { | |
332 | res = 255; | |
333 | break; | |
334 | } | |
335 | } | |
336 | } | |
337 | ||
338 | return res; | |
339 | } | |
340 | ||
341 | ||
342 | /* | |
343 | * fatstat path - Show logical drive status | |
344 | * | |
345 | */ | |
346 | command_ret_t do_stat(cmd_tbl_t *cmdtp UNUSED, uint_fast8_t flag UNUSED, int argc, char * const argv[]) | |
347 | { | |
348 | FATFS *fs; | |
349 | DWORD nfreeclst; | |
350 | FRESULT res; | |
351 | char *buf; | |
352 | char *path = ""; | |
353 | struct stat_dat_s statp; | |
354 | ||
355 | buf = (char *) malloc(BUFFER_SIZE); | |
356 | if (buf == NULL) { | |
357 | printf_P(PSTR("fat stat: Out of Memory!\n")); | |
358 | return CMD_RET_FAILURE; | |
359 | } | |
360 | ||
361 | if (argc > 1) | |
362 | path = argv[1]; | |
363 | res = f_getfree(path, &nfreeclst, &fs); | |
364 | if (!res) { | |
365 | printf_P(PSTR( | |
366 | "FAT type: %u\n" | |
367 | "Bytes/Cluster: %lu\n" | |
368 | "Number of FATs: %u\n" | |
369 | "Root DIR entries: %u\n" | |
370 | "Sectors/FAT: %lu\n" | |
371 | "Number of clusters: %lu\n" | |
372 | "FAT start (lba): %lu\n" | |
373 | "DIR start (lba,cluster): %lu\n" | |
374 | "Data start (lba): %lu\n"), | |
375 | fs->fs_type, (DWORD)fs->csize * 512, fs->n_fats, | |
376 | fs->n_rootdir, fs->fsize, fs->n_fatent - 2, | |
377 | fs->fatbase, fs->dirbase, fs->database); | |
378 | ||
177aa6a6 | 379 | #if FF_USE_LABEL |
016251b6 L |
380 | DWORD serial; |
381 | res = f_getlabel(path, buf, &serial); | |
382 | if (!res) { | |
383 | printf_P(PSTR( | |
384 | "Volume name: %s\n" | |
385 | "Volume S/N: %04X-%04X\n"), | |
386 | buf, (WORD)(serial >> 16), (WORD)(serial & 0xFFFF)); | |
387 | } | |
388 | #endif | |
389 | if (!res) { | |
016251b6 L |
390 | statp.AccSize = statp.AccFiles = statp.AccDirs = 0; |
391 | strcpy(buf, path); | |
392 | ||
81a43faf | 393 | my_puts_P(PSTR("\nCounting... ")); |
016251b6 | 394 | res = scan_files(buf, &statp); |
81a43faf | 395 | putchar('\r'); |
016251b6 L |
396 | } |
397 | if (!res) { | |
81a43faf | 398 | printf_P(PSTR("%u files, %lu bytes.\n%u folders.\n" |
016251b6 L |
399 | "%lu KB total disk space.\n%lu KB available.\n"), |
400 | statp.AccFiles, statp.AccSize, statp.AccDirs, | |
401 | (fs->n_fatent - 2) * (fs->csize / 2), nfreeclst * (fs->csize / 2) | |
402 | ); | |
403 | } | |
404 | } | |
405 | ||
406 | free(buf); | |
407 | if (res) { | |
408 | put_rc(res); | |
409 | return CMD_RET_FAILURE; | |
410 | } | |
411 | return CMD_RET_SUCCESS; | |
412 | } | |
2f53dd65 | 413 | |
4565be9a L |
414 | /* |
415 | * fatread/write - load binary file to/from a dos filesystem | |
416 | * read <d:/path/filename> <addr> [bytes [pos]] | |
417 | * write <d:/path/filename> <addr> <bytes> | |
418 | */ | |
016251b6 | 419 | command_ret_t do_rw(cmd_tbl_t *cmdtp UNUSED, uint_fast8_t flag UNUSED, int argc, char * const argv[]) |
4565be9a | 420 | { |
4565be9a L |
421 | FIL File; |
422 | uint32_t addr; | |
423 | unsigned long bytes; | |
424 | unsigned long pos; | |
425 | unsigned long bytes_rw; | |
426 | ||
fcf1d5b3 | 427 | bool dowrite = (argv[0][0] == 'w'); |
3b841cea | 428 | FRESULT res = FR_OK; |
4565be9a L |
429 | bool buserr = 0; |
430 | uint32_t timer; | |
19b9a7d8 | 431 | uint8_t *buffer; |
4565be9a | 432 | |
4565be9a L |
433 | if (argc < (dowrite ? 4 : 3)) |
434 | return CMD_RET_USAGE; | |
435 | ||
2d914b45 | 436 | addr = eval_arg(argv[2], NULL); |
4565be9a L |
437 | if (addr >= MAX_MEMORY) { |
438 | printf_P(PSTR("address too high: 0x%0lx\n"), addr); | |
439 | return CMD_RET_FAILURE; | |
440 | } | |
441 | if (argc > 3) | |
2d914b45 | 442 | bytes = eval_arg(argv[3], NULL); |
4565be9a L |
443 | else |
444 | bytes = MAX_MEMORY; | |
445 | if (argc > 4) | |
2d914b45 | 446 | pos = eval_arg(argv[4], NULL); |
4565be9a L |
447 | else |
448 | pos = 0; | |
449 | ||
450 | if (addr + bytes > MAX_MEMORY) | |
451 | bytes = MAX_MEMORY - addr; | |
452 | ||
19b9a7d8 | 453 | buffer = (uint8_t *) malloc(BUFFER_SIZE); |
bbd45c46 | 454 | if (buffer == NULL) { |
19b9a7d8 | 455 | printf_P(PSTR("fatstat: Out of Memory!\n")); |
19b9a7d8 L |
456 | free(buffer); |
457 | return CMD_RET_FAILURE; | |
458 | } | |
459 | ||
4565be9a L |
460 | if (!res) { |
461 | res = f_open(&File, argv[1], dowrite ? FA_WRITE | FA_CREATE_ALWAYS | |
462 | : FA_READ ); | |
463 | ||
464 | if (!res) { | |
465 | res = f_lseek(&File, pos); | |
466 | if (!res) { | |
467 | bytes_rw = 0; | |
468 | timer = get_timer(0); | |
469 | while (bytes) { | |
470 | unsigned int cnt, br; | |
471 | ||
19b9a7d8 L |
472 | if (bytes >= BUFFER_SIZE) { |
473 | cnt = BUFFER_SIZE; | |
474 | bytes -= BUFFER_SIZE; | |
4565be9a L |
475 | } else { |
476 | cnt = bytes; bytes = 0; | |
477 | } | |
478 | if (dowrite) { | |
479 | if (!(z80_bus_cmd(Request) & ZST_ACQUIRED)) { | |
480 | buserr = 1; | |
481 | break; | |
482 | } | |
483 | z80_read_block(buffer, addr, cnt); | |
484 | z80_bus_cmd(Release); | |
485 | res = f_write(&File, buffer, cnt, &br); | |
486 | if (res != FR_OK) | |
487 | break; | |
488 | } else { | |
489 | res = f_read(&File, buffer, cnt, &br); | |
490 | if (res != FR_OK) | |
491 | break; | |
492 | if (!(z80_bus_cmd(Request) & ZST_ACQUIRED)) { | |
493 | buserr = 1; | |
494 | break; | |
495 | } | |
496 | z80_write_block(buffer, addr, br); | |
497 | z80_bus_cmd(Release); | |
498 | } | |
499 | addr += br; | |
500 | ||
501 | bytes_rw += br; | |
502 | if (cnt != br) { | |
503 | if (dowrite) | |
504 | printf_P(PSTR("Disk full?\n")); | |
505 | break; | |
506 | } | |
b15d22a4 | 507 | if (check_abort()) |
4565be9a | 508 | break; |
4565be9a L |
509 | } |
510 | ||
511 | FRESULT fr = f_close(&File); | |
512 | if (!res) | |
513 | res = fr; | |
514 | timer = get_timer(timer); | |
515 | printf_P(PSTR("%lu (0x%lx) bytes read/written with %lu bytes/sec.\n"), | |
516 | bytes_rw, bytes_rw, timer ? (bytes_rw * 1000 / timer) : 0); | |
517 | } | |
518 | } | |
4565be9a L |
519 | } |
520 | ||
19b9a7d8 | 521 | free(buffer); |
19b9a7d8 | 522 | |
4565be9a L |
523 | if (buserr) |
524 | my_puts_P(PSTR("Bus timeout\n")); | |
525 | if (res) | |
526 | put_rc(res); | |
527 | if (buserr || res) | |
528 | return CMD_RET_FAILURE; | |
529 | ||
530 | return CMD_RET_SUCCESS; | |
531 | } | |
8a2b0da0 | 532 | |
016251b6 L |
533 | /* |
534 | * command table for fat subcommands | |
535 | */ | |
8a2b0da0 | 536 | |
8da60ec5 | 537 | cmd_tbl_t cmd_tbl_fat[] = { |
8a2b0da0 | 538 | CMD_TBL_ITEM( |
d530fed0 | 539 | status, 2, CTBL_RPT, do_stat, |
8a2b0da0 L |
540 | "Show logical drive status", |
541 | "dev" | |
542 | ), | |
543 | CMD_TBL_ITEM( | |
04f84937 | 544 | pwd, 2, CTBL_RPT|CTBL_SUBCMDAUTO, do_pwd, |
8a2b0da0 L |
545 | "Print name of current/working directory", |
546 | "" | |
547 | ), | |
548 | CMD_TBL_ITEM( | |
04f84937 | 549 | cd, 2, 0|CTBL_SUBCMDAUTO, do_cd, |
8a2b0da0 L |
550 | "Change the current/working directory.", |
551 | "path" | |
552 | ), | |
553 | CMD_TBL_ITEM( | |
04f84937 | 554 | ls, 2, CTBL_RPT|CTBL_SUBCMDAUTO, do_ls, |
8a2b0da0 L |
555 | "Directory listing", |
556 | "path" | |
557 | ), | |
558 | CMD_TBL_ITEM( | |
559 | load, 5, 0, do_rw, | |
560 | "load binary file from a dos filesystem", | |
561 | "<d:/path/filename> <addr> [bytes [pos]]\n" | |
562 | " - Load binary file 'path/filename' on logical drive 'd'\n" | |
563 | " to address 'addr' from dos filesystem.\n" | |
564 | " 'pos' gives the file position to start loading from.\n" | |
565 | " If 'pos' is omitted, 0 is used. 'pos' requires 'bytes'.\n" | |
566 | " 'bytes' gives the size to load. If 'bytes' is 0 or omitted,\n" | |
567 | " the load stops on end of file." | |
568 | ), | |
569 | CMD_TBL_ITEM( | |
7a1ed620 | 570 | write, 4, 0, do_rw, |
8a2b0da0 L |
571 | "write file into a dos filesystem", |
572 | "<d:/path/filename> <addr> <bytes>\n" | |
573 | " - Write file to 'path/filename' on logical drive 'd' from RAM\n" | |
574 | " starting at address 'addr'.\n" | |
575 | ), | |
576 | ||
b5251896 | 577 | CMD_TBL_ITEM( |
7a1ed620 | 578 | help, CONFIG_SYS_MAXARGS, CTBL_RPT, do_help, |
b5251896 L |
579 | "Print sub command description/usage", |
580 | "\n" | |
581 | " - print brief description of all sub commands\n" | |
582 | "fat help command ...\n" | |
583 | " - print detailed usage of sub cmd 'command'" | |
584 | ), | |
585 | ||
8a2b0da0 L |
586 | /* This does not use the CMD_TBL_ITEM macro as ? can't be used in symbol names */ |
587 | {FSTR("?"), CONFIG_SYS_MAXARGS, 1, do_help, | |
04f84937 | 588 | NULL, |
8a2b0da0 L |
589 | #ifdef CONFIG_SYS_LONGHELP |
590 | FSTR(""), | |
591 | #endif /* CONFIG_SYS_LONGHELP */ | |
8da60ec5 | 592 | NULL, |
8a2b0da0 | 593 | #ifdef CONFIG_AUTO_COMPLETE |
8da60ec5 | 594 | NULL, |
8a2b0da0 L |
595 | #endif |
596 | }, | |
8da60ec5 | 597 | /* Mark end of table */ |
5caa8c2b | 598 | CMD_TBL_END(cmd_tbl_fat) |
8a2b0da0 L |
599 | }; |
600 | ||
8a2b0da0 | 601 | |
016251b6 | 602 | command_ret_t do_fat(cmd_tbl_t *cmdtp UNUSED, uint_fast8_t flag UNUSED, int argc UNUSED, char * const argv[] UNUSED) |
8a2b0da0 | 603 | { |
5caa8c2b | 604 | puts_P(PSTR("Huch?")); |
8a2b0da0 L |
605 | |
606 | return CMD_RET_USAGE; | |
607 | } |