X-Git-Url: http://cloudbase.mooo.com/gitweb/z180-stamp.git/blobdiff_plain/b30c4e8f1aef96f6fdc93da9f125545f5f74d06e..89826c563e38a30d5bfc589905eb1202fa14b751:/avr/cmd_fat.c diff --git a/avr/cmd_fat.c b/avr/cmd_fat.c index 6ffbb79..2970ac3 100644 --- a/avr/cmd_fat.c +++ b/avr/cmd_fat.c @@ -1,5 +1,5 @@ /* - * (C) Copyright 2014,2016 Leo C. + * (C) Copyright 2014,2016,2018 Leo C. * * SPDX-License-Identifier: GPL-2.0 */ @@ -8,11 +8,9 @@ * FAT filesystem commands */ -#include "common.h" -#include -#include +#include "cmd_fat.h" +#include -#include "command.h" #include "ff.h" #include "z80-if.h" #include "eval_arg.h" @@ -21,11 +19,37 @@ #include "time.h" #include "timer.h" #include "debug.h" +#include "env.h" -/* TODO: use memory size test function (cmd_mem.c) */ -#define MAX_MEMORY (1ul << 19) -#define BUFFER_SIZE 512 +#define DEBUG_FA 0 /* set to 1 to debug */ +#define debug_fa(fmt, args...) \ + debug_cond(DEBUG_FA, fmt, ##args) + + +/* TODO: use memory size test function (detect_ramsize() in cmd_loadihex.c) */ +/* TODO: detect_ramsize() should be moved to z80-if.c */ +#define MAX_MEMORY CONFIG_SYS_RAMSIZE_MAX +#define BUFFER_SIZE FF_MAX_SS +#define PATH_MAX CONFIG_SYS_MAX_PATHLEN + + +/* + * Multible (fat) partitions per physical drive are not supported, + * but we have up to 2 sdcard slots. + */ +FATFS FatFs0; +FATFS FatFs1; + +command_ret_t command_ret; +char *cmdname; + + +void setup_fatfs(void) +{ + f_mount(&FatFs0, "0:", 0); + f_mount(&FatFs1, "1:", 0); +} DWORD get_fattime (void) { @@ -50,43 +74,36 @@ static bool check_abort(void) } -static const FLASH char * const FLASH rc_names[] = { - FSTR("OK"), - FSTR("DISK_ERR"), - FSTR("INT_ERR"), - FSTR("NOT_READY"), - FSTR("NO_FILE"), - FSTR("NO_PATH"), - FSTR("INVALID_NAME"), - FSTR("DENIED"), - FSTR("EXIST"), - FSTR("INVALID_OBJECT"), - FSTR("WRITE_PROTECTED"), - FSTR("INVALID_DRIVE"), - FSTR("NOT_ENABLED"), - FSTR("NO_FILE_SYSTEM"), - FSTR("MKFS_ABORTED"), - FSTR("TIMEOUT"), - FSTR("LOCKED"), - FSTR("NOT_ENOUGH_CORE"), - FSTR("TOO_MANY_OPEN_FILES") +static const FLASH char * const FLASH rc_strings[] = { + FSTR("Success"), + FSTR("Disk error"), + FSTR("Internal error"), + FSTR("Not ready"), + FSTR("No file"), + FSTR("No path"), + FSTR("Invalid name"), + FSTR("Denied"), + FSTR("Exist"), + FSTR("Invalid object"), + FSTR("Write protected"), + FSTR("Invalid drive"), + FSTR("Not enabled"), + FSTR("No file system"), + FSTR("Mkfs aborted"), + FSTR("Timeout"), + FSTR("Locked"), + FSTR("Not enough core"), + FSTR("Too many open files"), + FSTR("Invalid parameter") }; -static -void put_rc (FRESULT rc) + + +const FLASH char * fat_rctostr(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")); -#else - printf_P(PSTR("rc=%u FR_%S\n"), rc, rc_names[rc]); -#endif - } + return rc < ARRAY_SIZE(rc_strings) ? rc_strings[rc] : PSTR(" Unknown Error"); } - static void swirl(void) { static const FLASH char swirlchar[] = { '-','\\','|','/' }; @@ -94,11 +111,250 @@ static void swirl(void) static uint32_t tstamp; if (get_timer(0) > tstamp) { - printf_P(PSTR("\b%c"), swirlchar[cnt]); - cnt = (cnt+1) % ARRAY_SIZE(swirlchar); tstamp = get_timer(0) + 250; + putchar('\b'); + cnt = (cnt+1) & 3; + putchar(swirlchar[cnt]); + } +} + +typedef struct { + char *p_end; /* pointer to NULL at end of path */ + char p_path[PATH_MAX + 1]; /* pointer to the start of a path */ +} PATH_T; + + +static char *path_skip_heading(char *p) +{ + if (isdigit(p[0]) && p[1] == ':') { + p += 2; + } else { + char *q = p; + if (*q++ == '.') { + if (*q == '.') + ++q; + if (*q == '\0' || *q == '/') + p = q; + } + return p; + } + if (*p == '/') + ++p; + + return p; +} + +static void strip_trailing_slash(PATH_T *p) +{ + char *beg = path_skip_heading(p->p_path); + char *end = p->p_end; + + while (end > beg && end[-1] == '/') + *--end = '\0'; + + p->p_end =end; +} + +/* + * Move specified string into path. Convert "" to "." to handle BSD + * semantics for a null path. Strip trailing slashes. + */ +static PATH_T *path_setup(char *string) +{ + if (strlen(string) > PATH_MAX) { + cmd_error(0, 0, PSTR("'%s': Name too long"), string); + return NULL; + } + + PATH_T *p = (PATH_T *) malloc(sizeof *p); + if (p == NULL) { + cmd_error(0, ENOMEM, NULL); + return NULL; + } + + strcpy(p->p_path, string); + size_t len = strlen(string); + if (len > 1 && p->p_path[1] == ':' && p->p_path[2] != '/') { + if (len < PATH_MAX) { + memmove(p->p_path+3, p->p_path+2, len-1); + p->p_path[2] = '/'; + len += 1; + } else { + cmd_error(0, ENOMEM, NULL); + return NULL; + } + } + + p->p_end = p->p_path + len; + if (p->p_path == p->p_end) { + *p->p_end++ = '.'; + *p->p_end = '\0'; + } + + strip_trailing_slash(p); + return p; +} + +/* + * pwd - Print current directory of the current drive. + * + */ +command_ret_t do_pwd(cmd_tbl_t *cmdtp UNUSED, uint_fast8_t flag UNUSED, int argc UNUSED, char * const argv[] UNUSED) +{ + FRESULT res; + char *buf; + + buf = (char *) malloc(PATH_MAX); + if (buf == NULL) + cmd_error(CMD_RET_FAILURE, ENOMEM, NULL); + *buf = '\0'; + res = f_getcwd(buf, PATH_MAX); /* Get current directory path */ + + debug_fa("### f_getcwd(): buf: '%s', res: %d\n", buf, res); + + if (res == FR_OK) { + puts(buf); + } + free(buf); + if (res != FR_OK) + cmd_error(CMD_RET_FAILURE, res, NULL); + + return CMD_RET_SUCCESS; +} + + +/* + * cd - Change the current/working directory. + * + */ +command_ret_t do_cd(cmd_tbl_t *cmdtp UNUSED, uint_fast8_t flag UNUSED, int argc, char * const argv[]) +{ + char *arg; + FRESULT res = FR_OK; + + if (argc < 2) { + arg = getenv_str(PSTR(ENV_HOME)); + if (arg == NULL) { + cmd_error(CMD_RET_FAILURE, 0, PSTR("\"%S\" is not set"), PSTR(ENV_HOME)); + } + } else + arg = argv[1]; + + PATH_T *path = path_setup(arg); + if (path == NULL) + return CMD_RET_FAILURE; + + if (strlen(path->p_path) > 1 && path->p_path[1] == ':') { + res = f_chdrive(path->p_path); + debug_fa("### f_chdrive(): p_path: '%s', res: %d\n", path->p_path, res); + } + if (res == FR_OK) { + res = f_chdir(path->p_path); + debug_fa("### f_chdir(): p_path: '%s', res: %d\n", path->p_path, res); + } + free(path); + if (res != FR_OK) + cmd_error(CMD_RET_FAILURE, res, NULL); + + return CMD_RET_SUCCESS; +} + + +/* + * ls path - Directory listing + * + */ +command_ret_t do_ls(cmd_tbl_t *cmdtp UNUSED, uint_fast8_t flag UNUSED, int argc, char * const argv[]) +{ + FATFS *fs; + DIR Dir; /* Directory object */ + FILINFO Finfo; + unsigned long p1; + unsigned int s1, s2; + FRESULT res = FR_OK; + char *buf; + + + buf = (char *) malloc(PATH_MAX); + if (buf == NULL) + cmd_error(CMD_RET_FAILURE, ENOMEM, NULL); + + if (argc < 2) + res = f_getcwd(buf, PATH_MAX); /* Get current directory path */ + else + strncpy(buf, argv[1], PATH_MAX); + + if (res == FR_OK) + res = f_opendir(&Dir, buf); + if (res != FR_OK) { + free(buf); + cmd_error(CMD_RET_FAILURE, res, NULL); + } + + p1 = s1 = s2 = 0; + for(;;) { + res = f_readdir(&Dir, &Finfo); + if ((res != FR_OK) || !Finfo.fname[0]) + break; + if (Finfo.fattrib & AM_DIR) { + s2++; + } else { + s1++; p1 += Finfo.fsize; + } + 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, Finfo.fname); + if (check_abort()) + break; + } + + if (res == FR_OK) { + printf_P(PSTR("%4u File(s),%10lu bytes total\n%4u Dir(s)"), s1, p1, s2); + if (f_getfree(buf, (DWORD*)&p1, &fs) == FR_OK) + printf_P(PSTR(", %10luK bytes free\n"), p1 * fs->csize / 2); + } + + free(buf); + if (res) + cmd_error(CMD_RET_FAILURE, res, NULL); + + return CMD_RET_SUCCESS; +} + +#if 0 +static +FRESULT mkpath(TCHAR *path) +{ + /* TODO: */ + (void) path; + 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; } + + return FR_OK; } +#endif /* Work register for fs command */ struct stat_dat_s { @@ -124,7 +380,7 @@ 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) { @@ -155,24 +411,22 @@ FRESULT scan_files ( * fatstat path - Show logical drive status * */ -command_ret_t do_fat_stat(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +command_ret_t do_stat(cmd_tbl_t *cmdtp UNUSED, uint_fast8_t flag UNUSED, int argc, char * const argv[]) { FATFS *fs; DWORD nfreeclst; FRESULT res; - char *path; + char *buf; + char *path = ""; struct stat_dat_s statp; - (void) cmdtp; (void) flag; (void) argc; + buf = (char *) malloc(PATH_MAX); + if (buf == NULL) + cmd_error(CMD_RET_FAILURE, ENOMEM, NULL); - path = (char *) malloc(BUFFER_SIZE); - if (path == NULL) { - printf_P(PSTR("fatstat: Out of Memory!\n")); - free(path); - return CMD_RET_FAILURE; - } - - res = f_getfree(argv[1], &nfreeclst, &fs); + if (argc > 1) + path = argv[1]; + res = f_getfree(path, &nfreeclst, &fs); if (!res) { printf_P(PSTR( "FAT type: %u\n" @@ -188,26 +442,26 @@ command_ret_t do_fat_stat(cmd_tbl_t *cmdtp, int flag, int argc, char * const arg fs->n_rootdir, fs->fsize, fs->n_fatent - 2, fs->fatbase, fs->dirbase, fs->database); -#if _USE_LABEL - TCHAR label[12]; +#if FF_USE_LABEL DWORD serial; - res = f_getlabel(argv[1], label, &serial); + res = f_getlabel(path, buf, &serial); if (!res) { printf_P(PSTR( "Volume name: %s\n" "Volume S/N: %04X-%04X\n"), - label, (WORD)(serial >> 16), (WORD)(serial & 0xFFFF)); + buf, (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]); + strcpy(buf, path); - res = scan_files(path, &statp); + my_puts_P(PSTR("\nCounting... ")); + res = scan_files(buf, &statp); + putchar('\r'); } if (!res) { - printf_P(PSTR("\r%u files, %lu bytes.\n%u folders.\n" + printf_P(PSTR("%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) @@ -215,122 +469,19 @@ command_ret_t do_fat_stat(cmd_tbl_t *cmdtp, int flag, int argc, char * const arg } } - free(path); - if (res) { - put_rc(res); - return CMD_RET_FAILURE; - } - return CMD_RET_SUCCESS; -} - - -/* - * fatls path - Directory listing - * - */ -command_ret_t do_fat_ls(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - 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_opendir(&Dir, argv[1]); - if (res) { - put_rc(res); - return CMD_RET_FAILURE; - } - - p1 = s1 = s2 = 0; - for(;;) { - res = f_readdir(&Dir, &Finfo); - if ((res != FR_OK) || !Finfo.fname[0]) - break; - if (Finfo.fattrib & AM_DIR) { - s2++; - } else { - s1++; p1 += Finfo.fsize; - } - printf_P(PSTR("%c%c%c%c%c %u/%02u/%02u %02u:%02u %9lu "), - (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 - if (check_abort()) - break; - } - - if (res == FR_OK) { - printf_P(PSTR("%4u File(s),%10lu bytes total\n%4u Dir(s)"), s1, p1, s2); - if (f_getfree(argv[1], (DWORD*)&p1, &fs) == FR_OK) - printf_P(PSTR(", %10luK bytes free\n"), p1 * fs->csize / 2); - } - - if (res) { - put_rc(res); - return CMD_RET_FAILURE; - } + free(buf); + if (res) + cmd_error(CMD_RET_FAILURE, res, NULL); 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 * read [bytes [pos]] * write */ -command_ret_t do_fat_rw(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +command_ret_t do_rw(cmd_tbl_t *cmdtp UNUSED, uint_fast8_t flag UNUSED, int argc, char * const argv[]) { FIL File; uint32_t addr; @@ -338,22 +489,19 @@ command_ret_t do_fat_rw(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[ unsigned long pos; unsigned long bytes_rw; - bool dowrite = (argv[0][3] == 'w'); + bool dowrite = (argv[0][0] == 'w'); FRESULT res = FR_OK; bool buserr = 0; uint32_t timer; uint8_t *buffer; - (void) cmdtp; (void) flag; - if (argc < (dowrite ? 4 : 3)) return CMD_RET_USAGE; 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 (addr >= MAX_MEMORY) + cmd_error(CMD_RET_FAILURE, 0, PSTR("Address too high: %#lx"), addr); + if (argc > 3) bytes = eval_arg(argv[3], NULL); else @@ -367,84 +515,150 @@ command_ret_t do_fat_rw(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[ bytes = MAX_MEMORY - addr; buffer = (uint8_t *) malloc(BUFFER_SIZE); - if (buffer == NULL) { - printf_P(PSTR("fatstat: Out of Memory!\n")); - free(buffer); - return CMD_RET_FAILURE; - } + if (buffer == NULL) + cmd_error(CMD_RET_FAILURE, ENOMEM, NULL); - if (dowrite) { - res = mkpath(argv[1]); - } - if (!res) { - res = f_open(&File, argv[1], dowrite ? FA_WRITE | FA_CREATE_ALWAYS - : FA_READ ); + res = f_open(&File, argv[1], dowrite ? FA_WRITE | FA_CREATE_ALWAYS + : FA_READ ); + if (!res) { + res = f_lseek(&File, pos); if (!res) { - res = f_lseek(&File, pos); - if (!res) { - bytes_rw = 0; - timer = get_timer(0); - while (bytes) { - unsigned int cnt, br; - - if (bytes >= BUFFER_SIZE) { - cnt = BUFFER_SIZE; - bytes -= BUFFER_SIZE; - } else { - cnt = bytes; bytes = 0; - } - if (dowrite) { - if (!(z80_bus_cmd(Request) & ZST_ACQUIRED)) { - buserr = 1; - break; - } - z80_read_block(buffer, addr, cnt); - z80_bus_cmd(Release); - res = f_write(&File, buffer, cnt, &br); - if (res != FR_OK) - break; - } else { - res = f_read(&File, buffer, cnt, &br); - if (res != FR_OK) - break; - if (!(z80_bus_cmd(Request) & ZST_ACQUIRED)) { - buserr = 1; - break; - } - z80_write_block(buffer, addr, br); - z80_bus_cmd(Release); - } - addr += br; - - bytes_rw += br; - if (cnt != br) { - if (dowrite) - printf_P(PSTR("Disk full?\n")); + bytes_rw = 0; + timer = get_timer(0); + while (bytes) { + unsigned int cnt, br; + + if (bytes >= BUFFER_SIZE) { + cnt = BUFFER_SIZE; + bytes -= BUFFER_SIZE; + } else { + cnt = bytes; bytes = 0; + } + if (dowrite) { + if (!(z80_bus_cmd(Request) & ZST_ACQUIRED)) { + buserr = 1; break; } - if (check_abort()) + z80_read_block(buffer, addr, cnt); + z80_bus_cmd(Release); + res = f_write(&File, buffer, cnt, &br); + if (res != FR_OK) break; + } else { + res = f_read(&File, buffer, cnt, &br); + if (res != FR_OK) + break; + if (!(z80_bus_cmd(Request) & ZST_ACQUIRED)) { + buserr = 1; + break; + } + z80_write_block(buffer, addr, br); + z80_bus_cmd(Release); } + addr += br; - FRESULT fr = f_close(&File); - if (!res) - res = fr; - timer = get_timer(timer); - printf_P(PSTR("%lu (0x%lx) bytes read/written with %lu bytes/sec.\n"), - bytes_rw, bytes_rw, timer ? (bytes_rw * 1000 / timer) : 0); + bytes_rw += br; + if (cnt != br) { + if (dowrite) + printf_P(PSTR("Disk full?\n")); + break; + } + if (check_abort()) + break; } + + FRESULT fr = f_close(&File); + if (!res) + res = fr; + timer = get_timer(timer); + printf_P(PSTR("%lu (%#lx) bytes read/written with %lu bytes/sec.\n"), + bytes_rw, bytes_rw, timer ? (bytes_rw * 1000 / timer) : 0); } } free(buffer); - if (buserr) - my_puts_P(PSTR("Bus timeout\n")); if (res) - put_rc(res); - if (buserr || res) - return CMD_RET_FAILURE; + cmd_error(CMD_RET_FAILURE, res, PSTR("'%s'"), argv[1]); + if (buserr) + cmd_error(CMD_RET_FAILURE, EBUSTO, NULL); return CMD_RET_SUCCESS; } + +/* + * command table for fat subcommands + */ + +cmd_tbl_t cmd_tbl_fat[] = { +CMD_TBL_ITEM( + status, 2, CTBL_RPT, do_stat, + "Show logical drive status", + "dev" +), +CMD_TBL_ITEM( + pwd, 2, CTBL_RPT|CTBL_SUBCMDAUTO, do_pwd, + "Print name of current/working directory", + "" +), +CMD_TBL_ITEM( + cd, 2, 0|CTBL_SUBCMDAUTO, do_cd, + "Change the current/working directory.", + "path" +), +CMD_TBL_ITEM( + ls, 2, CTBL_RPT|CTBL_SUBCMDAUTO, do_ls, + "Directory listing", + "path" +), +CMD_TBL_ITEM( + load, 5, 0, do_rw, + "load binary file from a dos filesystem", + " [bytes [pos]]\n" + " - Load binary file 'path/filename' on logical drive 'd'\n" + " to address 'addr' from dos filesystem.\n" + " 'pos' gives the file position to start loading from.\n" + " If 'pos' is omitted, 0 is used. 'pos' requires 'bytes'.\n" + " 'bytes' gives the size to load. If 'bytes' is 0 or omitted,\n" + " the load stops on end of file." +), +CMD_TBL_ITEM( + write, 4, 0, do_rw, + "write file into a dos filesystem", + " \n" + " - Write file to 'path/filename' on logical drive 'd' from RAM\n" + " starting at address 'addr'.\n" +), + +CMD_TBL_ITEM( + help, CONFIG_SYS_MAXARGS, CTBL_RPT, do_help, + "Print sub command description/usage", + "\n" + " - print brief description of all sub commands\n" + "fat help command ...\n" + " - print detailed usage of sub cmd 'command'" +), + +/* This does not use the CMD_TBL_ITEM macro as ? can't be used in symbol names */ + {FSTR("?"), CONFIG_SYS_MAXARGS, 1, do_help, + NULL, +#ifdef CONFIG_SYS_LONGHELP + FSTR(""), +#endif /* CONFIG_SYS_LONGHELP */ + NULL, +#ifdef CONFIG_AUTO_COMPLETE + NULL, +#endif +}, +/* Mark end of table */ +CMD_TBL_END(cmd_tbl_fat) +}; + + +command_ret_t do_fat(cmd_tbl_t *cmdtp UNUSED, uint_fast8_t flag UNUSED, int argc UNUSED, char * const argv[] UNUSED) +{ + puts_P(PSTR("Huch?")); + + return CMD_RET_USAGE; +}