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1 | /* | |
2 | * (C) Copyright 2014,2016 Leo C. <erbl259-lmu@yahoo.de> | |
3 | * | |
4 | * SPDX-License-Identifier: GPL-2.0 | |
5 | */ | |
6 | ||
7 | /* | |
8 | * FAT filesystem commands | |
9 | */ | |
10 | ||
11 | #include "common.h" | |
12 | #include <string.h> | |
13 | #include <stdbool.h> | |
14 | ||
15 | #include "command.h" | |
16 | #include "ff.h" | |
17 | #include "z80-if.h" | |
18 | #include "eval_arg.h" | |
19 | #include "con-utils.h" | |
20 | #include "print-utils.h" | |
21 | #include "time.h" | |
22 | #include "timer.h" | |
23 | #include "debug.h" | |
24 | ||
25 | /* TODO: use memory size test function (cmd_mem.c) */ | |
26 | #define MAX_MEMORY (1ul << 19) | |
27 | #define BUFFER_SIZE 512 | |
28 | ||
29 | ||
30 | DWORD get_fattime (void) | |
31 | { | |
32 | time_t timer; | |
33 | struct tm tm_timer; | |
34 | ||
35 | time(&timer); | |
36 | gmtime_r(&timer, &tm_timer); | |
37 | ||
38 | return fatfs_time(&tm_timer); | |
39 | } | |
40 | ||
41 | ||
42 | static bool check_abort(void) | |
43 | { | |
44 | bool ret = ctrlc(); | |
45 | ||
46 | if (ret) | |
47 | printf_P(PSTR("Abort\n")); | |
48 | ||
49 | return ret; | |
50 | } | |
51 | ||
52 | ||
53 | static const FLASH char * const FLASH rc_names[] = { | |
54 | FSTR("OK"), | |
55 | FSTR("DISK_ERR"), | |
56 | FSTR("INT_ERR"), | |
57 | FSTR("NOT_READY"), | |
58 | FSTR("NO_FILE"), | |
59 | FSTR("NO_PATH"), | |
60 | FSTR("INVALID_NAME"), | |
61 | FSTR("DENIED"), | |
62 | FSTR("EXIST"), | |
63 | FSTR("INVALID_OBJECT"), | |
64 | FSTR("WRITE_PROTECTED"), | |
65 | FSTR("INVALID_DRIVE"), | |
66 | FSTR("NOT_ENABLED"), | |
67 | FSTR("NO_FILE_SYSTEM"), | |
68 | FSTR("MKFS_ABORTED"), | |
69 | FSTR("TIMEOUT"), | |
70 | FSTR("LOCKED"), | |
71 | FSTR("NOT_ENOUGH_CORE"), | |
72 | FSTR("TOO_MANY_OPEN_FILES"), | |
73 | FSTR("INVALID_PARAMETER") | |
74 | }; | |
75 | ||
76 | static | |
77 | void put_rc (FRESULT rc) | |
78 | { | |
79 | #if GCC_BUG_61443 | |
80 | printf_P(PSTR("rc=%u FR_"), rc); | |
81 | my_puts_P(rc < ARRAY_SIZE(rc_names) ? rc_names[rc] : PSTR(" Unknown Error")); | |
82 | my_puts_P(PSTR("\n")); | |
83 | #else | |
84 | printf_P(PSTR("rc=%u FR_%S\n"), rc, | |
85 | rc < ARRAY_SIZE(rc_names) ? rc_names[rc] : PSTR(" Unknown Error")); | |
86 | #endif | |
87 | } | |
88 | ||
89 | ||
90 | static void swirl(void) | |
91 | { | |
92 | static const FLASH char swirlchar[] = { '-','\\','|','/' }; | |
93 | static uint_fast8_t cnt; | |
94 | static uint32_t tstamp; | |
95 | ||
96 | if (get_timer(0) > tstamp) { | |
97 | printf_P(PSTR("\b%c"), swirlchar[cnt]); | |
98 | cnt = (cnt+1) % ARRAY_SIZE(swirlchar); | |
99 | tstamp = get_timer(0) + 250; | |
100 | } | |
101 | } | |
102 | ||
103 | /* Work register for fs command */ | |
104 | struct stat_dat_s { | |
105 | DWORD AccSize; | |
106 | WORD AccFiles, AccDirs; | |
107 | FILINFO Finfo; | |
108 | }; | |
109 | ||
110 | static | |
111 | FRESULT scan_files ( | |
112 | char *path, /* Pointer to the working buffer with start path */ | |
113 | struct stat_dat_s *statp | |
114 | ) | |
115 | { | |
116 | DIR dirs; | |
117 | FRESULT res; | |
118 | int i; | |
119 | char *fn; | |
120 | ||
121 | res = f_opendir(&dirs, path); | |
122 | swirl(); | |
123 | if (res == FR_OK) { | |
124 | i = strlen(path); | |
125 | while (((res = f_readdir(&dirs, &statp->Finfo)) == FR_OK) && | |
126 | statp->Finfo.fname[0]) { | |
127 | if (_FS_RPATH && statp->Finfo.fname[0] == '.') | |
128 | continue; | |
129 | fn = statp->Finfo.fname; | |
130 | if (statp->Finfo.fattrib & AM_DIR) { | |
131 | statp->AccDirs++; | |
132 | path[i] = '/'; | |
133 | strcpy(path+i+1, fn); | |
134 | res = scan_files(path, statp); | |
135 | path[i] = '\0'; | |
136 | if (res != FR_OK) | |
137 | break; | |
138 | } else { | |
139 | //printf_P(PSTR("%s/%s\n"), path, fn); | |
140 | statp->AccFiles++; | |
141 | statp->AccSize += statp->Finfo.fsize; | |
142 | } | |
143 | if (check_abort()) { | |
144 | res = 255; | |
145 | break; | |
146 | } | |
147 | } | |
148 | } | |
149 | ||
150 | return res; | |
151 | } | |
152 | ||
153 | ||
154 | /* | |
155 | * fatstat path - Show logical drive status | |
156 | * | |
157 | */ | |
158 | command_ret_t do_fat_stat(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) | |
159 | { | |
160 | FATFS *fs; | |
161 | DWORD nfreeclst; | |
162 | FRESULT res; | |
163 | char *path; | |
164 | struct stat_dat_s statp; | |
165 | ||
166 | (void) cmdtp; (void) flag; (void) argc; | |
167 | ||
168 | path = (char *) malloc(BUFFER_SIZE); | |
169 | if (path == NULL) { | |
170 | printf_P(PSTR("fatstat: Out of Memory!\n")); | |
171 | free(path); | |
172 | return CMD_RET_FAILURE; | |
173 | } | |
174 | ||
175 | res = f_getfree(argv[1], &nfreeclst, &fs); | |
176 | if (!res) { | |
177 | printf_P(PSTR( | |
178 | "FAT type: %u\n" | |
179 | "Bytes/Cluster: %lu\n" | |
180 | "Number of FATs: %u\n" | |
181 | "Root DIR entries: %u\n" | |
182 | "Sectors/FAT: %lu\n" | |
183 | "Number of clusters: %lu\n" | |
184 | "FAT start (lba): %lu\n" | |
185 | "DIR start (lba,cluster): %lu\n" | |
186 | "Data start (lba): %lu\n"), | |
187 | fs->fs_type, (DWORD)fs->csize * 512, fs->n_fats, | |
188 | fs->n_rootdir, fs->fsize, fs->n_fatent - 2, | |
189 | fs->fatbase, fs->dirbase, fs->database); | |
190 | ||
191 | #if _USE_LABEL | |
192 | TCHAR label[12]; | |
193 | DWORD serial; | |
194 | res = f_getlabel(argv[1], label, &serial); | |
195 | if (!res) { | |
196 | printf_P(PSTR( | |
197 | "Volume name: %s\n" | |
198 | "Volume S/N: %04X-%04X\n"), | |
199 | label, (WORD)(serial >> 16), (WORD)(serial & 0xFFFF)); | |
200 | } | |
201 | #endif | |
202 | if (!res) { | |
203 | my_puts_P(PSTR("\nCounting... ")); | |
204 | statp.AccSize = statp.AccFiles = statp.AccDirs = 0; | |
205 | strcpy(path, argv[1]); | |
206 | ||
207 | res = scan_files(path, &statp); | |
208 | } | |
209 | if (!res) { | |
210 | printf_P(PSTR("\r%u files, %lu bytes.\n%u folders.\n" | |
211 | "%lu KB total disk space.\n%lu KB available.\n"), | |
212 | statp.AccFiles, statp.AccSize, statp.AccDirs, | |
213 | (fs->n_fatent - 2) * (fs->csize / 2), nfreeclst * (fs->csize / 2) | |
214 | ); | |
215 | } | |
216 | } | |
217 | ||
218 | free(path); | |
219 | if (res) { | |
220 | put_rc(res); | |
221 | return CMD_RET_FAILURE; | |
222 | } | |
223 | return CMD_RET_SUCCESS; | |
224 | } | |
225 | ||
226 | ||
227 | /* | |
228 | * fatls path - Directory listing | |
229 | * | |
230 | */ | |
231 | command_ret_t do_fat_ls(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) | |
232 | { | |
233 | FATFS *fs; | |
234 | DIR Dir; /* Directory object */ | |
235 | FILINFO Finfo; | |
236 | unsigned long p1; | |
237 | unsigned int s1, s2; | |
238 | FRESULT res; | |
239 | ||
240 | (void) cmdtp; (void) flag; (void) argc; | |
241 | ||
242 | res = f_opendir(&Dir, argv[1]); | |
243 | if (res) { | |
244 | put_rc(res); | |
245 | return CMD_RET_FAILURE; | |
246 | } | |
247 | ||
248 | p1 = s1 = s2 = 0; | |
249 | for(;;) { | |
250 | res = f_readdir(&Dir, &Finfo); | |
251 | if ((res != FR_OK) || !Finfo.fname[0]) | |
252 | break; | |
253 | if (Finfo.fattrib & AM_DIR) { | |
254 | s2++; | |
255 | } else { | |
256 | s1++; p1 += Finfo.fsize; | |
257 | } | |
258 | printf_P(PSTR("%c%c%c%c%c %u/%02u/%02u %02u:%02u %9lu %s\n"), | |
259 | (Finfo.fattrib & AM_DIR) ? 'D' : '-', | |
260 | (Finfo.fattrib & AM_RDO) ? 'R' : '-', | |
261 | (Finfo.fattrib & AM_HID) ? 'H' : '-', | |
262 | (Finfo.fattrib & AM_SYS) ? 'S' : '-', | |
263 | (Finfo.fattrib & AM_ARC) ? 'A' : '-', | |
264 | (Finfo.fdate >> 9) + 1980, (Finfo.fdate >> 5) & 15, Finfo.fdate & 31, | |
265 | (Finfo.ftime >> 11), (Finfo.ftime >> 5) & 63, | |
266 | Finfo.fsize, Finfo.fname); | |
267 | if (check_abort()) | |
268 | break; | |
269 | } | |
270 | ||
271 | if (res == FR_OK) { | |
272 | printf_P(PSTR("%4u File(s),%10lu bytes total\n%4u Dir(s)"), s1, p1, s2); | |
273 | if (f_getfree(argv[1], (DWORD*)&p1, &fs) == FR_OK) | |
274 | printf_P(PSTR(", %10luK bytes free\n"), p1 * fs->csize / 2); | |
275 | } | |
276 | ||
277 | if (res) { | |
278 | put_rc(res); | |
279 | return CMD_RET_FAILURE; | |
280 | } | |
281 | ||
282 | return CMD_RET_SUCCESS; | |
283 | } | |
284 | ||
285 | static | |
286 | FRESULT mkpath(TCHAR *path) | |
287 | { | |
288 | /* TODO: */ | |
289 | (void) path; | |
290 | #if 0 | |
291 | FILINFO fd | |
292 | TCHAR *p, *q; | |
293 | FRESULT ret; | |
294 | ||
295 | res = f_stat (path, &fd) | |
296 | ||
297 | p = strchr(path, ':'); | |
298 | if (p == NULL || *++p == '\0' || *p++ != '/') | |
299 | return FR_OK; | |
300 | ||
301 | while ((q = strchr(p, '/')) != NULL) { | |
302 | *q = '\0'; | |
303 | ret = f_mkdir(path); | |
304 | *q = '/'; | |
305 | if (ret != FR_OK && ret != FR_EXIST) | |
306 | return ret; | |
307 | p = q + 1; | |
308 | } | |
309 | #endif | |
310 | ||
311 | return FR_OK; | |
312 | } | |
313 | ||
314 | /* | |
315 | * fatread/write - load binary file to/from a dos filesystem | |
316 | * read <d:/path/filename> <addr> [bytes [pos]] | |
317 | * write <d:/path/filename> <addr> <bytes> | |
318 | */ | |
319 | command_ret_t do_fat_rw(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) | |
320 | { | |
321 | FIL File; | |
322 | uint32_t addr; | |
323 | unsigned long bytes; | |
324 | unsigned long pos; | |
325 | unsigned long bytes_rw; | |
326 | ||
327 | bool dowrite = (argv[0][3] == 'w'); | |
328 | FRESULT res = FR_OK; | |
329 | bool buserr = 0; | |
330 | uint32_t timer; | |
331 | uint8_t *buffer; | |
332 | ||
333 | (void) cmdtp; (void) flag; | |
334 | ||
335 | if (argc < (dowrite ? 4 : 3)) | |
336 | return CMD_RET_USAGE; | |
337 | ||
338 | addr = eval_arg(argv[2], NULL); | |
339 | if (addr >= MAX_MEMORY) { | |
340 | printf_P(PSTR("address too high: 0x%0lx\n"), addr); | |
341 | return CMD_RET_FAILURE; | |
342 | } | |
343 | if (argc > 3) | |
344 | bytes = eval_arg(argv[3], NULL); | |
345 | else | |
346 | bytes = MAX_MEMORY; | |
347 | if (argc > 4) | |
348 | pos = eval_arg(argv[4], NULL); | |
349 | else | |
350 | pos = 0; | |
351 | ||
352 | if (addr + bytes > MAX_MEMORY) | |
353 | bytes = MAX_MEMORY - addr; | |
354 | ||
355 | buffer = (uint8_t *) malloc(BUFFER_SIZE); | |
356 | if (buffer == NULL) { | |
357 | printf_P(PSTR("fatstat: Out of Memory!\n")); | |
358 | free(buffer); | |
359 | return CMD_RET_FAILURE; | |
360 | } | |
361 | ||
362 | if (dowrite) { | |
363 | res = mkpath(argv[1]); | |
364 | } | |
365 | if (!res) { | |
366 | res = f_open(&File, argv[1], dowrite ? FA_WRITE | FA_CREATE_ALWAYS | |
367 | : FA_READ ); | |
368 | ||
369 | if (!res) { | |
370 | res = f_lseek(&File, pos); | |
371 | if (!res) { | |
372 | bytes_rw = 0; | |
373 | timer = get_timer(0); | |
374 | while (bytes) { | |
375 | unsigned int cnt, br; | |
376 | ||
377 | if (bytes >= BUFFER_SIZE) { | |
378 | cnt = BUFFER_SIZE; | |
379 | bytes -= BUFFER_SIZE; | |
380 | } else { | |
381 | cnt = bytes; bytes = 0; | |
382 | } | |
383 | if (dowrite) { | |
384 | if (!(z80_bus_cmd(Request) & ZST_ACQUIRED)) { | |
385 | buserr = 1; | |
386 | break; | |
387 | } | |
388 | z80_read_block(buffer, addr, cnt); | |
389 | z80_bus_cmd(Release); | |
390 | res = f_write(&File, buffer, cnt, &br); | |
391 | if (res != FR_OK) | |
392 | break; | |
393 | } else { | |
394 | res = f_read(&File, buffer, cnt, &br); | |
395 | if (res != FR_OK) | |
396 | break; | |
397 | if (!(z80_bus_cmd(Request) & ZST_ACQUIRED)) { | |
398 | buserr = 1; | |
399 | break; | |
400 | } | |
401 | z80_write_block(buffer, addr, br); | |
402 | z80_bus_cmd(Release); | |
403 | } | |
404 | addr += br; | |
405 | ||
406 | bytes_rw += br; | |
407 | if (cnt != br) { | |
408 | if (dowrite) | |
409 | printf_P(PSTR("Disk full?\n")); | |
410 | break; | |
411 | } | |
412 | if (check_abort()) | |
413 | break; | |
414 | } | |
415 | ||
416 | FRESULT fr = f_close(&File); | |
417 | if (!res) | |
418 | res = fr; | |
419 | timer = get_timer(timer); | |
420 | printf_P(PSTR("%lu (0x%lx) bytes read/written with %lu bytes/sec.\n"), | |
421 | bytes_rw, bytes_rw, timer ? (bytes_rw * 1000 / timer) : 0); | |
422 | } | |
423 | } | |
424 | } | |
425 | ||
426 | free(buffer); | |
427 | ||
428 | if (buserr) | |
429 | my_puts_P(PSTR("Bus timeout\n")); | |
430 | if (res) | |
431 | put_rc(res); | |
432 | if (buserr || res) | |
433 | return CMD_RET_FAILURE; | |
434 | ||
435 | return CMD_RET_SUCCESS; | |
436 | } |