]> cloudbase.mooo.com Git - z180-stamp.git/blobdiff - avr/cmd_fat.c
Adaptions for fatfs R0.13b
[z180-stamp.git] / avr / cmd_fat.c
index df2ae69fccde3895ad42b11e270c8facd278e1cc..20d1da9f01e921c26425c65c6d26d0a69746127b 100644 (file)
@@ -1,19 +1,29 @@
+/*
+ * (C) Copyright 2014,2016 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 <stdbool.h>
 
 #include "command.h"
 #include "ff.h"
 #include "z80-if.h"
+#include "eval_arg.h"
 #include "con-utils.h"
 #include "print-utils.h"
 #include "time.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
 
 
@@ -59,21 +69,21 @@ static const FLASH char * const FLASH rc_names[] = {
                        FSTR("TIMEOUT"),
                        FSTR("LOCKED"),
                        FSTR("NOT_ENOUGH_CORE"),
-                       FSTR("TOO_MANY_OPEN_FILES")
+                       FSTR("TOO_MANY_OPEN_FILES"),
+                       FSTR("INVALID_PARAMETER")
                };
 
 static
 void put_rc (FRESULT rc)
 {
-       if (rc < ARRAY_SIZE(rc_names)) {
 #if GCC_BUG_61443
-               printf_P(PSTR("rc=%u FR_"), rc);
-               my_puts_P(rc_names[rc]);
-               my_puts_P(PSTR("\n"));
+       printf_P(PSTR("rc=%u FR_"), rc);
+       my_puts_P(rc < ARRAY_SIZE(rc_names) ? rc_names[rc] : PSTR(" Unknown Error"));
+       my_puts_P(PSTR("\n"));
 #else
-               printf_P(PSTR("rc=%u FR_%S\n"), rc, rc_names[rc]);
+       printf_P(PSTR("rc=%u FR_%S\n"), rc,
+       rc < ARRAY_SIZE(rc_names) ? rc_names[rc] : PSTR(" Unknown Error"));
 #endif
-       }
 }
 
 
@@ -114,7 +124,7 @@ FRESULT scan_files (
                i = strlen(path);
                while (((res = f_readdir(&dirs, &statp->Finfo)) == FR_OK) &&
                                        statp->Finfo.fname[0]) {
-                       if (_FS_RPATH && statp->Finfo.fname[0] == '.')
+                       if (FF_FS_RPATH && statp->Finfo.fname[0] == '.')
                                continue;
                        fn = statp->Finfo.fname;
                        if (statp->Finfo.fattrib & AM_DIR) {
@@ -147,7 +157,7 @@ FRESULT scan_files (
  */
 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;
@@ -155,64 +165,57 @@ command_ret_t do_fat_stat(cmd_tbl_t *cmdtp, int flag, int argc, char * const arg
 
        (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;
@@ -227,23 +230,16 @@ command_ret_t do_fat_stat(cmd_tbl_t *cmdtp, int flag, int argc, char * const arg
  */
 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;
        unsigned int s1, s2;
        FRESULT res;
-#if _USE_LFN
-       char Lfname[_MAX_LFN+1];
-       Finfo.lfname = Lfname;
-       Finfo.lfsize = sizeof Lfname;
-#endif
 
        (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;
@@ -259,19 +255,15 @@ command_ret_t do_fat_ls(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[
                } else {
                        s1++; p1 += Finfo.fsize;
                }
-               printf_P(PSTR("%c%c%c%c%c %u/%02u/%02u %02u:%02u %9lu  "),
+               printf_P(PSTR("%c%c%c%c%c %u/%02u/%02u %02u:%02u %9lu  %s\n"),
                                        (Finfo.fattrib & AM_DIR) ? 'D' : '-',
                                        (Finfo.fattrib & AM_RDO) ? 'R' : '-',
                                        (Finfo.fattrib & AM_HID) ? 'H' : '-',
                                        (Finfo.fattrib & AM_SYS) ? 'S' : '-',
                                        (Finfo.fattrib & AM_ARC) ? 'A' : '-',
                                        (Finfo.fdate >> 9) + 1980, (Finfo.fdate >> 5) & 15, Finfo.fdate & 31,
-                                       (Finfo.ftime >> 11), (Finfo.ftime >> 5) & 63, Finfo.fsize);
-#if _USE_LFN
-               printf_P(PSTR("%s\n"), *Lfname ? Lfname : Finfo.fname);
-#else
-               printf_P(PSTR("%s\n"), Finfo.fname);
-#endif
+                                       (Finfo.ftime >> 11), (Finfo.ftime >> 5) & 63,
+                                       Finfo.fsize, Finfo.fname);
                if (check_abort())
                        break;
        }
@@ -290,6 +282,34 @@ command_ret_t do_fat_ls(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[
        return CMD_RET_SUCCESS;
 }
 
+static
+FRESULT mkpath(TCHAR *path)
+{
+       /* TODO: */
+       (void) path;
+#if 0
+       FILINFO fd
+       TCHAR *p, *q;
+       FRESULT ret;
+
+       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
@@ -298,7 +318,6 @@ command_ret_t do_fat_ls(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[
  */
 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;
@@ -306,7 +325,7 @@ command_ret_t do_fat_rw(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[
        unsigned long bytes_rw;
 
        bool dowrite = (argv[0][3] == 'w');
-       FRESULT res;
+       FRESULT res = FR_OK;
        bool buserr = 0;
        uint32_t timer;
        uint8_t *buffer;
@@ -316,33 +335,33 @@ command_ret_t do_fat_rw(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[
        if (argc < (dowrite ? 4 : 3))
                return CMD_RET_USAGE;
 
-       addr = strtoul(argv[2], 0, 16);
+       addr = eval_arg(argv[2], NULL);
        if (addr >= MAX_MEMORY) {
                printf_P(PSTR("address too high: 0x%0lx\n"), addr);
                return CMD_RET_FAILURE;
        }
        if (argc > 3)
-               bytes = strtoul(argv[3], 0, 16);
+               bytes = eval_arg(argv[3], NULL);
        else
                bytes = MAX_MEMORY;
        if (argc > 4)
-               pos = strtoul(argv[4], 0, 16);
+               pos = eval_arg(argv[4], NULL);
        else
                pos = 0;
 
        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 );
@@ -402,11 +421,9 @@ command_ret_t do_fat_rw(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[
                                                        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"));