X-Git-Url: http://cloudbase.mooo.com/gitweb/z180-stamp.git/blobdiff_plain/4565be9a755c4de8ffdbc8b9a7b2d87c87f7a9e1..7a1ed62033184b79388b541258a14bc579389bdb:/avr/cmd_fat.c diff --git a/avr/cmd_fat.c b/avr/cmd_fat.c index 0232f5d..b083456 100644 --- a/avr/cmd_fat.c +++ b/avr/cmd_fat.c @@ -1,23 +1,55 @@ -#include "common.h" -#include -#include -#include +/* + * (C) Copyright 2014,2016 Leo C. + * + * SPDX-License-Identifier: GPL-2.0 + */ + +/* + * FAT filesystem commands + */ + +#include "cmd_fat.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" +#include "env.h" +/* TODO: use memory size test function (cmd_mem.c) */ +#define MAX_MEMORY (1ul << 19) +#define BUFFER_SIZE 512 -#define MAX_MEMORY (1ul << 20) + +FATFS FatFs0; +FATFS FatFs1; + +char chur_drv[3]; DWORD get_fattime (void) { - /* TODO: */ - return 0; + time_t timer; + struct tm tm_timer; + + time(&timer); + gmtime_r(&timer, &tm_timer); + + return fatfs_time(&tm_timer); +} + + +static bool check_abort(void) +{ + bool ret = ctrlc(); + + if (ret) + printf_P(PSTR("Abort\n")); + + return ret; } @@ -40,7 +72,8 @@ 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 @@ -48,29 +81,46 @@ void put_rc (FRESULT rc) { #if GCC_BUG_61443 printf_P(PSTR("rc=%u FR_"), rc); - my_puts_P(rc_names[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 } + +void setup_fatfs(void) +{ + f_mount(&FatFs0, "0:", 0); + f_mount(&FatFs1, "1:", 0); +} + + +static void swirl(void) +{ + static const FLASH char swirlchar[] = { '-','\\','|','/' }; + static uint_fast8_t cnt; + 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; + } +} + /* Work register for fs command */ -static DWORD AccSize; -static WORD AccFiles, AccDirs; -#if _USE_LFN -char Lfname[_MAX_LFN+1]; -FILINFO Finfo = { - .lfname = Lfname, - .lfsize = sizeof Lfname - }; -#else -FILINFO Finfo; -#endif +struct stat_dat_s { + DWORD AccSize; + WORD AccFiles, AccDirs; + FILINFO Finfo; +}; static FRESULT scan_files ( - char* path /* Pointer to the working buffer with start path */ + char *path, /* Pointer to the working buffer with start path */ + struct stat_dat_s *statp ) { DIR dirs; @@ -79,26 +129,30 @@ FRESULT scan_files ( char *fn; res = f_opendir(&dirs, path); - + swirl(); if (res == FR_OK) { i = strlen(path); - while (((res = f_readdir(&dirs, &Finfo)) == FR_OK) && Finfo.fname[0]) { - if (_FS_RPATH && Finfo.fname[0] == '.') continue; -#if _USE_LFN - fn = *Finfo.lfname ? Finfo.lfname : Finfo.fname; -#else - fn = Finfo.fname; -#endif - if (Finfo.fattrib & AM_DIR) { - AccDirs++; - path[i] = '/'; strcpy(path+i+1, fn); - res = scan_files(path); + while (((res = f_readdir(&dirs, &statp->Finfo)) == FR_OK) && + statp->Finfo.fname[0]) { + if (FF_FS_RPATH && statp->Finfo.fname[0] == '.') + continue; + fn = statp->Finfo.fname; + if (statp->Finfo.fattrib & AM_DIR) { + statp->AccDirs++; + path[i] = '/'; + strcpy(path+i+1, fn); + res = scan_files(path, statp); path[i] = '\0'; - if (res != FR_OK) break; + if (res != FR_OK) + break; } else { -// printf_P(PSTR("%s/%s\n"), path, fn); - AccFiles++; - AccSize += Finfo.fsize; + //printf_P(PSTR("%s/%s\n"), path, fn); + statp->AccFiles++; + statp->AccSize += statp->Finfo.fsize; + } + if (check_abort()) { + res = 255; + break; } } } @@ -111,72 +165,137 @@ 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 *FatFs, *fs; + FATFS *fs; DWORD nfreeclst; FRESULT res; - char *buffer; + char *path; + struct stat_dat_s statp; (void) cmdtp; (void) flag; (void) argc; - FatFs = (FATFS *) malloc(sizeof (FATFS)); - buffer = (char *) malloc(512); - if (FatFs == NULL || buffer == NULL) { - printf_P(PSTR("fatstat: Out of Memory!\n")); - free(FatFs); - free(buffer); + path = (char *) malloc(BUFFER_SIZE); + if (path == NULL) { + printf_P(PSTR("fat stat: Out of Memory!\n")); + free(path); 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("\n...")); - AccSize = AccFiles = AccDirs = 0; + if (!res) { + my_puts_P(PSTR("\nCounting... ")); + statp.AccSize = statp.AccFiles = statp.AccDirs = 0; + strcpy(path, argv[1]); - strcpy(buffer, 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(buffer); - } - if (!res) { - printf_P(PSTR("\r%u files, %lu bytes.\n%u folders.\n" - "%lu KB total disk space.\n%lu KB available.\n"), - AccFiles, AccSize, AccDirs, - (fs->n_fatent - 2) * (fs->csize / 2), nfreeclst * (fs->csize / 2) - ); - } + free(path); + if (res) { + put_rc(res); + return CMD_RET_FAILURE; + } + return CMD_RET_SUCCESS; +} + +/* + * pwd - Print current directory of the current drive. + * + */ +command_ret_t do_pwd(cmd_tbl_t *cmdtp, uint_fast8_t flag, int argc, char * const argv[]) +{ + FRESULT res; + char *buf; + + (void) cmdtp; (void) flag; (void) argc; (void) argv; + + buf = (char *) malloc(BUFFER_SIZE); + if (buf == NULL) { + printf_P(PSTR("pwd: Out of Memory!\n")); + free(buf); + return CMD_RET_FAILURE; + } + + res = f_getcwd(buf, BUFFER_SIZE); /* Get current directory path */ + + if (!res) { + puts(buf); + } + free(buf); + if (res) { + put_rc(res); + return CMD_RET_FAILURE; + } + return CMD_RET_SUCCESS; +} + + +/* + * cd - Change the current/working directory. + * + */ +command_ret_t do_cd(cmd_tbl_t *cmdtp, uint_fast8_t flag, int argc, char * const argv[]) +{ + char *arg; + FRESULT res = 0; + + (void) cmdtp; (void) flag; (void) argc; + + if (argc < 2) { + arg = getenv_str(PSTR(ENV_HOME)); + if (arg == NULL) { + printf_P(PSTR("%s: \"%S\" is not set\n"), argv[0], PSTR(ENV_HOME)); + return CMD_RET_FAILURE; } + } else + arg = argv[1]; + + if (arg[1] == ':') { + char drv[3]; + drv[2] = '\0'; + drv[1] = ':'; + drv[0] = arg[0]; + res = f_chdrive(drv); + } + if (!res) { + res = f_chdir(arg); } - f_mount(NULL, argv[1], 0); if (res) { put_rc(res); return CMD_RET_FAILURE; @@ -189,26 +308,34 @@ command_ret_t do_fat_stat(cmd_tbl_t *cmdtp, int flag, int argc, char * const arg * fatls path - Directory listing * */ -command_ret_t do_fat_ls(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +command_ret_t do_ls(cmd_tbl_t *cmdtp, uint_fast8_t 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 + FRESULT res = FR_OK; + char *buf; (void) cmdtp; (void) flag; (void) argc; - res = f_mount(&FatFs, argv[1], 0); - if (!res) - res = f_opendir(&Dir, argv[1]); - if (res) { + buf = (char *) malloc(BUFFER_SIZE); + if (buf == NULL) { + printf_P(PSTR("pwd: Out of Memory!\n")); + free(buf); + return CMD_RET_FAILURE; + } + + if (argc < 2) + res = f_getcwd(buf, BUFFER_SIZE); /* Get current directory path */ + else + strncpy(buf, argv[1], BUFFER_SIZE); + + if (res == FR_OK) + res = f_opendir(&Dir, buf); + if (res != FR_OK) { + free(buf); put_rc(res); return CMD_RET_FAILURE; } @@ -223,7 +350,7 @@ 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 %s"), + 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' : '-', @@ -231,22 +358,18 @@ command_ret_t do_fat_ls(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[ (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[0])); -#if _USE_LFN - for (int i = strlen(Finfo.fname); i < 14; i++) - putchar(' '); - printf_P(PSTR("%s\n"), Lfname); -#else - putchar('\n'); -#endif + 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(argv[1], (DWORD*)&p1, &fs) == FR_OK) + if (f_getfree(buf, (DWORD*)&p1, &fs) == FR_OK) printf_P(PSTR(", %10luK bytes free\n"), p1 * fs->csize / 2); } + free(buf); if (res) { put_rc(res); return CMD_RET_FAILURE; @@ -255,155 +378,33 @@ command_ret_t do_fat_ls(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[ return CMD_RET_SUCCESS; } - -/* - * fatread - load binary file from a dos filesystem - * [bytes [pos]] - */ -command_ret_t do_fat_read(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - FATFS FatFs; - FIL File; - unsigned long bytes = 0x80000; - unsigned long pos= 0; - unsigned long bytes_read; - uint32_t addr; - FRESULT res; - bool buserr = 0; - uint32_t timer; - uint8_t buffer[512]; - - (void) cmdtp; (void) flag; - - if (argc < 3) - return CMD_RET_USAGE; - - addr = strtoul(argv[2], 0, 16); - if (argc > 3) - bytes = strtoul(argv[3], 0, 16); - if (argc > 4) - pos = strtoul(argv[4], 0, 16); - - res = f_mount(&FatFs, argv[1], 0); - if (!res) { - res = f_open(&File, argv[1], FA_READ); - - if (!res) { - res = f_lseek(&File, pos); - if (!res) { - bytes_read = 0; - timer = get_timer(0); - while (bytes) { - unsigned int cnt, br; - - if (bytes >= sizeof buffer) { - cnt = sizeof buffer; - bytes -= sizeof buffer; - } else { - cnt = bytes; bytes = 0; - } - 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_read += br; - if (cnt != br) - break; - } - timer = get_timer(timer); - printf_P(PSTR("%lu bytes read with %lu bytes/sec.\n"), - bytes_read, timer ? (bytes_read * 1000 / timer) : 0); - } - } - f_mount(NULL, argv[1], 0); - } - - if (buserr) - my_puts_P(PSTR("Bus timeout\n")); - if (res) - put_rc(res); - if (buserr || res) - return CMD_RET_FAILURE; - - return CMD_RET_SUCCESS; -} - -/* - * fatwrite - write file into a dos filesystem - * - */ -command_ret_t do_fat_write(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +static +FRESULT mkpath(TCHAR *path) { - FATFS FatFs; - FIL File; - unsigned long bytes; - unsigned long bytes_written; - uint32_t addr; - FRESULT res; - bool buserr = 0; - uint32_t timer; - uint8_t buffer[512]; - - (void) cmdtp; (void) flag; - - if (argc < 4) - return CMD_RET_USAGE; - - addr = strtoul(argv[2], 0, 16); - bytes = strtoul(argv[3], 0, 16); - - res = f_mount(&FatFs, argv[1], 0); - if (!res) { - res = f_open(&File, argv[1], FA_CREATE_ALWAYS | FA_WRITE); - if (!res) { - bytes_written = 0; - timer = get_timer(0); - while (bytes) { - unsigned int cnt, br; - - if (bytes >= sizeof buffer) { - cnt = sizeof buffer; - bytes -= sizeof buffer; - } else { - cnt = bytes; bytes = 0; - } - 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; - addr += br; - bytes_written += br; - if (cnt != br) - break; - } - res = f_close(&File); - timer = get_timer(timer); - printf_P(PSTR("%lu bytes written with %lu bytes/sec.\n"), - bytes_written, timer ? (bytes_written * 1000 / timer) : 0); - } - f_mount(NULL, argv[1], 0); + /* 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 - if (buserr) - my_puts_P(PSTR("Bus timeout\n")); - if (res) - put_rc(res); - if (buserr || res) - return CMD_RET_FAILURE; - - return CMD_RET_SUCCESS; + return FR_OK; } /* @@ -411,44 +412,52 @@ command_ret_t do_fat_write(cmd_tbl_t *cmdtp, int flag, int argc, char * const ar * 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, uint_fast8_t flag, int argc, char * const argv[]) { - FATFS FatFs; FIL File; uint32_t addr; unsigned long bytes; unsigned long pos; unsigned long bytes_rw; - bool dowrite = (argv[0][3] == 'w'); - FRESULT res; + bool dowrite = (argv[0][0] == 'w'); + FRESULT res = FR_OK; bool buserr = 0; uint32_t timer; - uint8_t buffer[512]; + uint8_t *buffer; (void) cmdtp; (void) flag; 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; - res = f_mount(&FatFs, argv[1], 0); + buffer = (uint8_t *) malloc(BUFFER_SIZE); + if (buffer == NULL) { + printf_P(PSTR("fatstat: Out of Memory!\n")); + free(buffer); + return CMD_RET_FAILURE; + } + + if (dowrite) { + res = mkpath(argv[1]); + } if (!res) { res = f_open(&File, argv[1], dowrite ? FA_WRITE | FA_CREATE_ALWAYS : FA_READ ); @@ -461,9 +470,9 @@ command_ret_t do_fat_rw(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[ while (bytes) { unsigned int cnt, br; - if (bytes >= sizeof buffer) { - cnt = sizeof buffer; - bytes -= sizeof buffer; + if (bytes >= BUFFER_SIZE) { + cnt = BUFFER_SIZE; + bytes -= BUFFER_SIZE; } else { cnt = bytes; bytes = 0; } @@ -496,10 +505,8 @@ command_ret_t do_fat_rw(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[ printf_P(PSTR("Disk full?\n")); break; } - if (ctrlc()) { - printf_P(PSTR("Abort\n")); + if (check_abort()) break; - } } FRESULT fr = f_close(&File); @@ -510,9 +517,10 @@ 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); + if (buserr) my_puts_P(PSTR("Bus timeout\n")); if (res) @@ -522,3 +530,76 @@ command_ret_t do_fat_rw(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[ return CMD_RET_SUCCESS; } + + +cmd_tbl_t cmd_tbl_fat[] = { +CMD_TBL_ITEM( + stat, 2, CTBL_RPT, do_stat, + "Show logical drive status", + "dev" +), +CMD_TBL_ITEM( + pwd, 2, CTBL_RPT, do_pwd, + "Print name of current/working directory", + "" +), +CMD_TBL_ITEM( + cd, 2, 0, do_cd, + "Change the current/working directory.", + "path" +), +CMD_TBL_ITEM( + ls, 2, CTBL_RPT, 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, + FSTR("Alias for 'help'"), +#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, uint_fast8_t flag, int argc, char * const argv[]) +{ + puts_P(PSTR("Huch?")); + + return CMD_RET_USAGE; +}