+/*
+ * (C) Copyright 2014 Leo C. <erbl259-lmu@yahoo.de>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+/*
+ * FAT filesystem commands
+ */
+
#include "common.h"
#include <stdlib.h>
#include <string.h>
#include "timer.h"
#include "debug.h"
-
-#define MAX_MEMORY (1ul << 20)
+/* TODO: use memory size test function (cmd_mem.c) */
+#define MAX_MEMORY (1ul << 19)
#define BUFFER_SIZE 512
*/
command_ret_t do_fat_stat(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
- FATFS *FatFs, *fs;
+ FATFS *fs;
DWORD nfreeclst;
FRESULT res;
char *path;
(void) cmdtp; (void) flag; (void) argc;
- FatFs = (FATFS *) malloc(sizeof (FATFS));
path = (char *) malloc(BUFFER_SIZE);
- if (FatFs == NULL || path == NULL) {
+ if (path == NULL) {
printf_P(PSTR("fatstat: Out of Memory!\n"));
free(path);
- free(FatFs);
return CMD_RET_FAILURE;
}
- res = f_mount(FatFs, argv[1], 0);
+ res = f_getfree(argv[1], &nfreeclst, &fs);
if (!res) {
- res = f_getfree(argv[1], &nfreeclst, &fs);
- if (!res) {
- printf_P(PSTR(
- "FAT type: %u\n"
- "Bytes/Cluster: %lu\n"
- "Number of FATs: %u\n"
- "Root DIR entries: %u\n"
- "Sectors/FAT: %lu\n"
- "Number of clusters: %lu\n"
- "FAT start (lba): %lu\n"
- "DIR start (lba,cluster): %lu\n"
- "Data start (lba): %lu\n"),
- fs->fs_type, (DWORD)fs->csize * 512, fs->n_fats,
- fs->n_rootdir, fs->fsize, fs->n_fatent - 2,
- fs->fatbase, fs->dirbase, fs->database);
+ printf_P(PSTR(
+ "FAT type: %u\n"
+ "Bytes/Cluster: %lu\n"
+ "Number of FATs: %u\n"
+ "Root DIR entries: %u\n"
+ "Sectors/FAT: %lu\n"
+ "Number of clusters: %lu\n"
+ "FAT start (lba): %lu\n"
+ "DIR start (lba,cluster): %lu\n"
+ "Data start (lba): %lu\n"),
+ fs->fs_type, (DWORD)fs->csize * 512, fs->n_fats,
+ fs->n_rootdir, fs->fsize, fs->n_fatent - 2,
+ fs->fatbase, fs->dirbase, fs->database);
#if _USE_LABEL
- TCHAR label[12];
- DWORD serial;
- res = f_getlabel(argv[1], label, &serial);
- if (!res) {
- printf_P(PSTR(
- "Volume name: %s\n"
- "Volume S/N: %04X-%04X\n"),
- label, (WORD)(serial >> 16), (WORD)(serial & 0xFFFF));
- }
+ TCHAR label[12];
+ DWORD serial;
+ res = f_getlabel(argv[1], label, &serial);
+ if (!res) {
+ printf_P(PSTR(
+ "Volume name: %s\n"
+ "Volume S/N: %04X-%04X\n"),
+ label, (WORD)(serial >> 16), (WORD)(serial & 0xFFFF));
+ }
#endif
- if (!res) {
- my_puts_P(PSTR("\nCounting... "));
- statp.AccSize = statp.AccFiles = statp.AccDirs = 0;
- strcpy(path, argv[1]);
+ if (!res) {
+ my_puts_P(PSTR("\nCounting... "));
+ statp.AccSize = statp.AccFiles = statp.AccDirs = 0;
+ strcpy(path, argv[1]);
- res = scan_files(path, &statp);
- }
- if (!res) {
- printf_P(PSTR("\r%u files, %lu bytes.\n%u folders.\n"
- "%lu KB total disk space.\n%lu KB available.\n"),
- statp.AccFiles, statp.AccSize, statp.AccDirs,
- (fs->n_fatent - 2) * (fs->csize / 2), nfreeclst * (fs->csize / 2)
- );
- }
+ res = scan_files(path, &statp);
+ }
+ if (!res) {
+ printf_P(PSTR("\r%u files, %lu bytes.\n%u folders.\n"
+ "%lu KB total disk space.\n%lu KB available.\n"),
+ statp.AccFiles, statp.AccSize, statp.AccDirs,
+ (fs->n_fatent - 2) * (fs->csize / 2), nfreeclst * (fs->csize / 2)
+ );
}
}
free(path);
- free(FatFs);
- f_mount(NULL, argv[1], 0);
if (res) {
put_rc(res);
return CMD_RET_FAILURE;
*/
command_ret_t do_fat_ls(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
- FATFS FatFs, *fs;
+ FATFS *fs;
DIR Dir; /* Directory object */
FILINFO Finfo;
unsigned long p1;
(void) cmdtp; (void) flag; (void) argc;
- res = f_mount(&FatFs, argv[1], 0);
- if (!res)
- res = f_opendir(&Dir, argv[1]);
+ res = f_opendir(&Dir, argv[1]);
if (res) {
put_rc(res);
return CMD_RET_FAILURE;
return CMD_RET_SUCCESS;
}
+static
+FRESULT mkpath(TCHAR *path)
+{
+ /* TODO: */
+ (void) path;
+#if 0
+ FILINFO fd
+ TCHAR *p, *q;
+ FRESULT ret;
+
+#if _USE_LFN
+ fd.lfname = 0;
+#endif
+
+
+ res = f_stat (path, &fd)
+
+ p = strchr(path, ':');
+ if (p == NULL || *++p == '\0' || *p++ != '/')
+ return FR_OK;
+
+ while ((q = strchr(p, '/')) != NULL) {
+ *q = '\0';
+ ret = f_mkdir(path);
+ *q = '/';
+ if (ret != FR_OK && ret != FR_EXIST)
+ return ret;
+ p = q + 1;
+ }
+#endif
+
+ return FR_OK;
+}
/*
* fatread/write - load binary file to/from a dos filesystem
*/
command_ret_t do_fat_rw(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
- FATFS *FatFs;
FIL File;
uint32_t addr;
unsigned long bytes;
if (addr + bytes > MAX_MEMORY)
bytes = MAX_MEMORY - addr;
- FatFs = (FATFS *) malloc(sizeof (FATFS));
buffer = (uint8_t *) malloc(BUFFER_SIZE);
- if (FatFs == NULL || buffer == NULL) {
+ if (buffer == NULL) {
printf_P(PSTR("fatstat: Out of Memory!\n"));
- free(FatFs);
free(buffer);
return CMD_RET_FAILURE;
}
- res = f_mount(FatFs, argv[1], 0);
+ if (dowrite) {
+ res = mkpath(argv[1]);
+ }
if (!res) {
res = f_open(&File, argv[1], dowrite ? FA_WRITE | FA_CREATE_ALWAYS
: FA_READ );
bytes_rw, bytes_rw, timer ? (bytes_rw * 1000 / timer) : 0);
}
}
- f_mount(NULL, argv[1], 0);
}
free(buffer);
- free(FatFs);
if (buserr)
my_puts_P(PSTR("Bus timeout\n"));