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