[z180-stamp.git] / avr / cmd_fat.c

/*
 * (C) Copyright 2014,2016 Leo C. <erbl259-lmu@yahoo.de>
 *
 * SPDX-License-Identifier:	GPL-2.0
 */

/*
 * FAT filesystem commands
 */

#include "cmd_fat.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"
#include "getopt-min.h"

/* TODO: use memory size test function (cmd_mem.c) */
#define MAX_MEMORY	(1ul << 19)
#define BUFFER_SIZE	512


FATFS FatFs0;
FATFS FatFs1;

char chur_drv[3];

DWORD get_fattime (void)
{
	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;
}


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"),
			FSTR("INVALID_PARAMETER")
		};

static
void put_rc (FRESULT rc)
{
#if GCC_BUG_61443
	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 < 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 */
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 */
	struct stat_dat_s *statp
)
{
	DIR dirs;
	FRESULT res;
	int i;
	char *fn;

	res = f_opendir(&dirs, path);
	swirl();
	if (res == FR_OK) {
		i = strlen(path);
		while (((res = f_readdir(&dirs, &statp->Finfo)) == FR_OK) &&
					statp->Finfo.fname[0]) {
			if (_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;
			} else {
				//printf_P(PSTR("%s/%s\n"), path, fn);
				statp->AccFiles++;
				statp->AccSize += statp->Finfo.fsize;
			}
			if (check_abort()) {
				res = 255;
				break;
			}
		}
	}

	return res;
}


/*
 * fatstat path - Show logical drive status
 *
 */
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 *buf;
	char *path = "";
	struct stat_dat_s statp;

	buf = (char *) malloc(BUFFER_SIZE);
	if (buf == NULL) {
		printf_P(PSTR("fat stat: Out of Memory!\n"));
		return CMD_RET_FAILURE;
	}

	if (argc > 1)
		path = argv[1];
	res = f_getfree(path, &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);

#if _USE_LABEL
		DWORD serial;
		res = f_getlabel(path, buf, &serial);
		if (!res) {
			printf_P(PSTR(
						"Volume name:             %s\n"
						"Volume S/N:              %04X-%04X\n"),
					buf, (WORD)(serial >> 16), (WORD)(serial & 0xFFFF));
		}
#endif
		if (!res) {
			my_puts_P(PSTR("\nCounting...  "));
			statp.AccSize = statp.AccFiles = statp.AccDirs = 0;
			strcpy(buf, path);

			res = scan_files(buf, &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(buf);
	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);
	}

	if (res) {
		put_rc(res);
		return CMD_RET_FAILURE;
	}
	return CMD_RET_SUCCESS;
}

#define MAX_PATHLEN 255

	/* Remove trailing slashes,
	 * but keep a leading slash (absolute path)
	 */
void strip_trailing_slash_relpath(char *p)
{
	int n = strlen(p);

	if (n >= 2 && (p[0] & 0x38) == '0' &&  p[1] == ':') {
		p += 2;
		n -= 2;
	}
	if (n >= 1 &&  p[0] == '/') {
		p++;
		n--;
	}
	while (n-- != 0  && p[n] == '/')
			p[n] = '\0';
}

int print_dirent(FILINFO *f)
{
	return printf_P(PSTR("%c%c%c%c%c %u/%02u/%02u %02u:%02u %9lu  %s\n"),
				(f->fattrib & AM_DIR) ? 'D' : '-',
				(f->fattrib & AM_RDO) ? 'R' : '-',
				(f->fattrib & AM_HID) ? 'H' : '-',
				(f->fattrib & AM_SYS) ? 'S' : '-',
				(f->fattrib & AM_ARC) ? 'A' : '-',
				(f->fdate >> 9) + 1980, (f->fdate >> 5) & 15, f->fdate & 31,
				(f->ftime >> 11), (f->ftime >> 5) & 63,
				f->fsize, f->fname);
}

/*
 * fatls path - Directory listing
 *
 */
command_ret_t do_ls(cmd_tbl_t *cmdtp, uint_fast8_t flag, int argc, char * const argv[])
{
	FATFS *fs;
	DIR Dir;					/* Directory object */
	FILINFO Finfo;
	unsigned long p1;
	unsigned int s1, s2;
	FRESULT res;
	(void) cmdtp; (void) flag; (void) argc;


	char *path = "";
	if (argc > 1)
		path = argv[1];
	strip_trailing_slash_relpath(path);

	char *p = strrchr(path, '/');
	if (p)
		p++;
	else {
		p = path;
		char *q = p;
		if ((*q++ & 0x38) == '0' &&  *q++ == ':')
			p = q;
	}

	char *pattern = NULL;
	if (strpbrk_P(p, PSTR("*?")) ||
			(f_stat(path, &Finfo) == FR_OK && !(Finfo.fattrib & AM_DIR))) {
		pattern = strdup(p);
		*p = '\0';
	}
	strip_trailing_slash_relpath(path);

printf_P(PSTR("*: |%s| |%s|\n"), path ? path : "<NULL>", pattern ? pattern : "<NULL>");

	p1 = s1 = s2 = 0;
	res = f_findfirst(&Dir, &Finfo, path, pattern ? pattern : "*");  /* Start to search for files */
	while (res == FR_OK && Finfo.fname[0]) {
		if (Finfo.fattrib & AM_DIR) {
			s2++;
		} else {
			s1++; p1 += Finfo.fsize;
		}
		print_dirent(&Finfo);
		if (check_abort())
			break;
		res = f_findnext(&Dir, &Finfo);
	}
	f_closedir(&Dir);
	free(pattern);

	if (res == FR_OK) {
		printf_P(PSTR("%4u File(s),%10lu bytes total\n%4u Dir(s)"), s1, p1, s2);
		if (f_getfree(path, (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;
	}

	return CMD_RET_SUCCESS;
}

command_ret_t do_tst(cmd_tbl_t *cmdtp, uint_fast8_t flag, int argc, char * const argv[])
{
	DIR Dir;					/* Directory object */
	FILINFO Finfo;
	FRESULT res = FR_OK;
	char *path;

	(void) cmdtp; (void) flag;

	printf_P(PSTR("sizeof DIR: %u, sizeof FIL: %u\n"), sizeof (DIR), sizeof (FILINFO));

	char * 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) {
		printf_P(PSTR("cwd: |%s|\n"), buf);
	}
	free(buf);
	if (res) {
		put_rc(res);
		return CMD_RET_FAILURE;
	}

	if (argc > 1)
		path = argv[1];
	else
		path = "";

	printf_P(PSTR("arg: |%s|\n"), path);
	printf_P(PSTR("==== f_stat:      "));
	res = f_stat(path, &Finfo);
	put_rc(res);
	if (res == FR_OK) {
		print_dirent(&Finfo);
	}

	printf_P(PSTR("==== f_findfirst: "));
	res = f_findfirst(&Dir, &Finfo, path, "*");  /* Start to search for files */
	put_rc(res);
	if (res == FR_OK) {
		print_dirent(&Finfo);
	}
	f_closedir(&Dir);

	printf_P(PSTR("==== f_opendir:   "));
	res = f_opendir(&Dir, path);
	put_rc(res);
	f_closedir(&Dir);

	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
 *		read  <d:/path/filename> <addr> [bytes [pos]]
 *		write <d:/path/filename> <addr> <bytes>
 */
command_ret_t do_rw(cmd_tbl_t *cmdtp, uint_fast8_t flag, int argc, char * const argv[])
{
	FIL File;
	uint32_t addr;
	unsigned long bytes;
	unsigned long pos;
	unsigned long bytes_rw;

	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 (argc > 3)
		bytes = eval_arg(argv[3], NULL);
	else
		bytes = MAX_MEMORY;
	if (argc > 4)
		pos = eval_arg(argv[4], NULL);
	else
		pos = 0;

	if (addr + bytes > MAX_MEMORY)
		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 (dowrite) {
		res = mkpath(argv[1]);
	}
	if (!res) {
		res = f_open(&File, argv[1], dowrite ? FA_WRITE | FA_CREATE_ALWAYS
											 : FA_READ );

		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"));
						break;
					}
					if (check_abort())
						break;
				}

				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);
			}
		}
	}

	free(buffer);

	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;
}

/* ========================================================================== */


typedef struct {
	char *p_end;			/* pointer to NULL at end of path */
	char p_path[MAX_PATHLEN + 1];	/* pointer to the start of a path */
} PATH_T;

static inline void strip_trailing_slash(PATH_T *p)
{
	while (p->p_end > p->p_path && p->p_end[-1] == '/')
		*--p->p_end = 0;
}

/*
 * Move specified string into path.  Convert "" to "." to handle BSD
 * semantics for a null path.  Strip trailing slashes.
 */
int
path_set(PATH_T *p, char *string)
{
	if (strlen(string) > MAX_PATHLEN) {
		//err("%s: name too long", string);
		return(0);
	}

	(void)strcpy(p->p_path, string);
	p->p_end = p->p_path + strlen(p->p_path);

	if (p->p_path == p->p_end) {
		*p->p_end++ = '.';
		*p->p_end = 0;
	}

	strip_trailing_slash(p);
	return(1);
}

#define R_FLAG	(1<<0)
#define I_FLAG	(1<<1)
#define N_FLAG	(1<<2)
#define F_FLAG	(1<<3)
#define P_FLAG	(1<<4)
#define V_FLAG	(1<<5)

command_ret_t do_cp(cmd_tbl_t *cmdtp UNUSED, uint_fast8_t flag UNUSED, int argc, char * const argv[])
{

    FRESULT fr;     /* Return value */
    DIR dj;         /* Directory search object */
    FILINFO fno;    /* File information */

	uint8_t flags = 0;


	/* reset getopt() */
	optind = 0;

	int opt;
	while ((opt = getopt(argc, argv, PSTR("Rrfip"))) != -1) {
	switch (opt) {
		case 'f':
			flags &= I_FLAG;
			break;
		case 'i':
			flags |= I_FLAG;
			flags &= F_FLAG;
			break;
		case 'p':
			flags |= P_FLAG;
			break;
		case 'R':
		case 'r':
			flags |= R_FLAG;
			break;
		case 'v':
			flags |= V_FLAG;
			break;
		default:
			return CMD_RET_USAGE;
			break;
		}
	}
	argc -= optind;
	argv += optind;

	if (argc < 2)
		return CMD_RET_USAGE;

#if 0
	/* consume last argument first. */
	if (!path_set(&to, argv[--argc]))
		exit(1);


		if (flags & V_FLAG)
			printf_P((PSTR("%s  %s -> %s\n", badcp ? : "ERR:" : "    ",
					curr->fts_path, to.p_path);
#endif

/* Search a directory for objects and display it */


    fr = f_findfirst(&dj, &fno, argv[1], argv[2]);  /* Start to search for files */

    while (fr == FR_OK && fno.fname[0]) {         /* Repeat while an item is found */
		printf_P(PSTR("%c%c%c%c%c %u/%02u/%02u %02u:%02u %9lu  %s\n"),
					(fno.fattrib & AM_DIR) ? 'D' : '-',
					(fno.fattrib & AM_RDO) ? 'R' : '-',
					(fno.fattrib & AM_HID) ? 'H' : '-',
					(fno.fattrib & AM_SYS) ? 'S' : '-',
					(fno.fattrib & AM_ARC) ? 'A' : '-',
					(fno.fdate >> 9) + 1980, (fno.fdate >> 5) & 15, fno.fdate & 31,
					(fno.ftime >> 11), (fno.ftime >> 5) & 63,
					fno.fsize, fno.fname);
        fr = f_findnext(&dj, &fno);               /* Search for next item */
    }

    f_closedir(&dj);

	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(
	tst,	2,	CTBL_DBG|CTBL_RPT,	do_tst,
	"FatFS test function",
	"path"
),
CMD_TBL_ITEM(
	load,	5,	0,			do_rw,
	"load binary file from a dos filesystem",
	"<d:/path/filename> <addr> [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",
	"<d:/path/filename> <addr> <bytes>\n"
	"    - Write file to 'path/filename' on logical drive 'd' from RAM\n"
	"      starting at address 'addr'.\n"
),

CMD_TBL_ITEM(
	cp,	CONFIG_SYS_MAXARGS,	CTBL_DBG,	do_cp,
	"copy files",
	"[-R] [-f | -i | -n] [-aprv] source_file target_file\n"
	"    - \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;
}
Commit	Line	Data
35edb766	1	/*
2d914b45	2	* (C) Copyright 2014,2016 Leo C. <erbl259-lmu@yahoo.de>
35edb766	3	*
2d914b45	4	* SPDX-License-Identifier: GPL-2.0
35edb766 L	5	*/
	6
	7	/*
	8	* FAT filesystem commands
	9	*/
	10
b6c04275	11	#include "cmd_fat.h"
2f53dd65	12
2f53dd65 L	13	#include "ff.h"
2f53dd65 L	14	#include "z80-if.h"
2d914b45	15	#include "eval_arg.h"
4565be9a	16	#include "con-utils.h"
2f53dd65	17	#include "print-utils.h"
19b9a7d8	18	#include "time.h"
2f53dd65	19	#include "timer.h"
4f881b02	20	#include "debug.h"
b6c04275	21	#include "env.h"
3d8c1907	22	#include "getopt-min.h"
2f53dd65	23
5f7f3586 L	24	/* TODO: use memory size test function (cmd_mem.c) */
5f7f3586 L	25	#define MAX_MEMORY (1ul << 19)
19b9a7d8 L	26	#define BUFFER_SIZE 512
19b9a7d8 L	27
4565be9a	28
b6c04275 L	29	FATFS FatFs0;
	30	FATFS FatFs1;
	31
	32	char chur_drv[3];
	33
2f53dd65 L	34	DWORD get_fattime (void)
2f53dd65 L	35	{
19b9a7d8 L	36	time_t timer;
	37	struct tm tm_timer;
	38
	39	time(&timer);
	40	gmtime_r(&timer, &tm_timer);
	41
	42	return fatfs_time(&tm_timer);
2f53dd65 L	43	}
	44
	45
b15d22a4 L	46	static bool check_abort(void)
	47	{
	48	bool ret = ctrlc();
	49
	50	if (ret)
	51	printf_P(PSTR("Abort\n"));
	52
	53	return ret;
	54	}
	55
	56
2f53dd65 L	57	static const FLASH char * const FLASH rc_names[] = {
	58	FSTR("OK"),
	59	FSTR("DISK_ERR"),
	60	FSTR("INT_ERR"),
	61	FSTR("NOT_READY"),
	62	FSTR("NO_FILE"),
	63	FSTR("NO_PATH"),
	64	FSTR("INVALID_NAME"),
	65	FSTR("DENIED"),
	66	FSTR("EXIST"),
	67	FSTR("INVALID_OBJECT"),
	68	FSTR("WRITE_PROTECTED"),
	69	FSTR("INVALID_DRIVE"),
	70	FSTR("NOT_ENABLED"),
	71	FSTR("NO_FILE_SYSTEM"),
	72	FSTR("MKFS_ABORTED"),
	73	FSTR("TIMEOUT"),
	74	FSTR("LOCKED"),
	75	FSTR("NOT_ENOUGH_CORE"),
7af9364e L	76	FSTR("TOO_MANY_OPEN_FILES"),
7af9364e L	77	FSTR("INVALID_PARAMETER")
2f53dd65 L	78	};
	79
	80	static
	81	void put_rc (FRESULT rc)
	82	{
	83	#if GCC_BUG_61443
7af9364e L	84	printf_P(PSTR("rc=%u FR_"), rc);
	85	my_puts_P(rc < ARRAY_SIZE(rc_names) ? rc_names[rc] : PSTR(" Unknown Error"));
	86	my_puts_P(PSTR("\n"));
2f53dd65	87	#else
7af9364e L	88	printf_P(PSTR("rc=%u FR_%S\n"), rc,
7af9364e L	89	rc < ARRAY_SIZE(rc_names) ? rc_names[rc] : PSTR(" Unknown Error"));
2f53dd65 L	90	#endif
	91	}
	92
b15d22a4	93
b6c04275 L	94	void setup_fatfs(void)
	95	{
	96	f_mount(&FatFs0, "0:", 0);
	97	f_mount(&FatFs1, "1:", 0);
	98	}
	99
	100
b15d22a4 L	101	static void swirl(void)
b15d22a4 L	102	{
6204987c	103	static const FLASH char swirlchar[] = { '-','\\','\|','/' };
b15d22a4 L	104	static uint_fast8_t cnt;
	105	static uint32_t tstamp;
	106
	107	if (get_timer(0) > tstamp) {
	108	printf_P(PSTR("\b%c"), swirlchar[cnt]);
	109	cnt = (cnt+1) % ARRAY_SIZE(swirlchar);
6204987c	110	tstamp = get_timer(0) + 250;
b15d22a4 L	111	}
	112	}
	113
6204987c L	114	/* Work register for fs command */
	115	struct stat_dat_s {
	116	DWORD AccSize;
	117	WORD AccFiles, AccDirs;
	118	FILINFO Finfo;
	119	};
	120
2f53dd65 L	121	static
2f53dd65 L	122	FRESULT scan_files (
6204987c L	123	char path, / Pointer to the working buffer with start path */
6204987c L	124	struct stat_dat_s *statp
2f53dd65 L	125	)
	126	{
	127	DIR dirs;
	128	FRESULT res;
	129	int i;
	130	char *fn;
	131
	132	res = f_opendir(&dirs, path);
b15d22a4	133	swirl();
2f53dd65 L	134	if (res == FR_OK) {
2f53dd65 L	135	i = strlen(path);
6204987c L	136	while (((res = f_readdir(&dirs, &statp->Finfo)) == FR_OK) &&
	137	statp->Finfo.fname[0]) {
	138	if (_FS_RPATH && statp->Finfo.fname[0] == '.')
	139	continue;
	140	fn = statp->Finfo.fname;
	141	if (statp->Finfo.fattrib & AM_DIR) {
	142	statp->AccDirs++;
	143	path[i] = '/';
	144	strcpy(path+i+1, fn);
	145	res = scan_files(path, statp);
2f53dd65	146	path[i] = '\0';
6204987c L	147	if (res != FR_OK)
6204987c L	148	break;
2f53dd65	149	} else {
6204987c L	150	//printf_P(PSTR("%s/%s\n"), path, fn);
	151	statp->AccFiles++;
	152	statp->AccSize += statp->Finfo.fsize;
2f53dd65	153	}
b15d22a4 L	154	if (check_abort()) {
	155	res = 255;
	156	break;
	157	}
2f53dd65 L	158	}
	159	}
	160
	161	return res;
	162	}
	163
	164
	165	/*
	166	* fatstat path - Show logical drive status
	167	*
	168	*/
82c475ad	169	command_ret_t do_stat(cmd_tbl_t cmdtp UNUSED, uint_fast8_t flag UNUSED, int argc, char const argv[])
2f53dd65	170	{
bbd45c46	171	FATFS *fs;
4565be9a	172	DWORD nfreeclst;
2f53dd65	173	FRESULT res;
3d8c1907 L	174	char *buf;
3d8c1907 L	175	char *path = "";
6204987c	176	struct stat_dat_s statp;
2f53dd65	177
3d8c1907 L	178	buf = (char *) malloc(BUFFER_SIZE);
	179	if (buf == NULL) {
	180	printf_P(PSTR("fat stat: Out of Memory!\n"));
2f53dd65 L	181	return CMD_RET_FAILURE;
	182	}
	183
3d8c1907 L	184	if (argc > 1)
	185	path = argv[1];
	186	res = f_getfree(path, &nfreeclst, &fs);
4565be9a	187	if (!res) {
bbd45c46 L	188	printf_P(PSTR(
	189	"FAT type: %u\n"
	190	"Bytes/Cluster: %lu\n"
	191	"Number of FATs: %u\n"
	192	"Root DIR entries: %u\n"
	193	"Sectors/FAT: %lu\n"
	194	"Number of clusters: %lu\n"
	195	"FAT start (lba): %lu\n"
	196	"DIR start (lba,cluster): %lu\n"
	197	"Data start (lba): %lu\n"),
	198	fs->fs_type, (DWORD)fs->csize * 512, fs->n_fats,
	199	fs->n_rootdir, fs->fsize, fs->n_fatent - 2,
	200	fs->fatbase, fs->dirbase, fs->database);
2f53dd65 L	201
2f53dd65 L	202	#if _USE_LABEL
bbd45c46	203	DWORD serial;
3d8c1907	204	res = f_getlabel(path, buf, &serial);
bbd45c46 L	205	if (!res) {
	206	printf_P(PSTR(
	207	"Volume name: %s\n"
	208	"Volume S/N: %04X-%04X\n"),
3d8c1907	209	buf, (WORD)(serial >> 16), (WORD)(serial & 0xFFFF));
bbd45c46	210	}
2f53dd65	211	#endif
bbd45c46 L	212	if (!res) {
	213	my_puts_P(PSTR("\nCounting... "));
	214	statp.AccSize = statp.AccFiles = statp.AccDirs = 0;
3d8c1907	215	strcpy(buf, path);
2f53dd65	216
3d8c1907	217	res = scan_files(buf, &statp);
bbd45c46 L	218	}
	219	if (!res) {
	220	printf_P(PSTR("\r%u files, %lu bytes.\n%u folders.\n"
	221	"%lu KB total disk space.\n%lu KB available.\n"),
	222	statp.AccFiles, statp.AccSize, statp.AccDirs,
	223	(fs->n_fatent - 2) * (fs->csize / 2), nfreeclst * (fs->csize / 2)
	224	);
4565be9a	225	}
2f53dd65	226	}
2f53dd65	227
3d8c1907	228	free(buf);
2f53dd65 L	229	if (res) {
	230	put_rc(res);
	231	return CMD_RET_FAILURE;
	232	}
	233	return CMD_RET_SUCCESS;
	234	}
	235
b6c04275 L	236	/*
	237	* pwd - Print current directory of the current drive.
	238	*
	239	*/
93ea25f2	240	command_ret_t do_pwd(cmd_tbl_t cmdtp, uint_fast8_t flag, int argc, char const argv[])
b6c04275 L	241	{
	242	FRESULT res;
	243	char *buf;
	244
	245	(void) cmdtp; (void) flag; (void) argc; (void) argv;
	246
	247	buf = (char *) malloc(BUFFER_SIZE);
	248	if (buf == NULL) {
	249	printf_P(PSTR("pwd: Out of Memory!\n"));
	250	free(buf);
	251	return CMD_RET_FAILURE;
	252	}
	253
	254	res = f_getcwd(buf, BUFFER_SIZE); /* Get current directory path */
	255
	256	if (!res) {
	257	puts(buf);
	258	}
	259	free(buf);
	260	if (res) {
	261	put_rc(res);
	262	return CMD_RET_FAILURE;
	263	}
	264	return CMD_RET_SUCCESS;
	265	}
	266
	267
	268	/*
	269	* cd - Change the current/working directory.
	270	*
	271	*/
93ea25f2	272	command_ret_t do_cd(cmd_tbl_t cmdtp, uint_fast8_t flag, int argc, char const argv[])
b6c04275 L	273	{
	274	char *arg;
	275	FRESULT res = 0;
	276
	277	(void) cmdtp; (void) flag; (void) argc;
	278
	279	if (argc < 2) {
ee5c86e9	280	arg = getenv_str(PSTR(ENV_HOME));
b6c04275	281	if (arg == NULL) {
ee5c86e9	282	printf_P(PSTR("%s: \"%S\" is not set\n"), argv[0], PSTR(ENV_HOME));
b6c04275 L	283	return CMD_RET_FAILURE;
	284	}
	285	} else
	286	arg = argv[1];
	287
	288	if (arg[1] == ':') {
	289	char drv[3];
	290	drv[2] = '\0';
	291	drv[1] = ':';
	292	drv[0] = arg[0];
	293	res = f_chdrive(drv);
	294	}
	295	if (!res) {
	296	res = f_chdir(arg);
	297	}
	298
	299	if (res) {
	300	put_rc(res);
	301	return CMD_RET_FAILURE;
	302	}
	303	return CMD_RET_SUCCESS;
	304	}
	305
3d8c1907 L	306	#define MAX_PATHLEN 255
	307
	308	/* Remove trailing slashes,
	309	* but keep a leading slash (absolute path)
	310	*/
	311	void strip_trailing_slash_relpath(char *p)
	312	{
	313	int n = strlen(p);
	314
	315	if (n >= 2 && (p[0] & 0x38) == '0' && p[1] == ':') {
	316	p += 2;
	317	n -= 2;
	318	}
	319	if (n >= 1 && p[0] == '/') {
	320	p++;
	321	n--;
	322	}
	323	while (n-- != 0 && p[n] == '/')
	324	p[n] = '\0';
	325	}
	326
	327	int print_dirent(FILINFO *f)
	328	{
	329	return printf_P(PSTR("%c%c%c%c%c %u/%02u/%02u %02u:%02u %9lu %s\n"),
	330	(f->fattrib & AM_DIR) ? 'D' : '-',
	331	(f->fattrib & AM_RDO) ? 'R' : '-',
	332	(f->fattrib & AM_HID) ? 'H' : '-',
	333	(f->fattrib & AM_SYS) ? 'S' : '-',
	334	(f->fattrib & AM_ARC) ? 'A' : '-',
	335	(f->fdate >> 9) + 1980, (f->fdate >> 5) & 15, f->fdate & 31,
	336	(f->ftime >> 11), (f->ftime >> 5) & 63,
	337	f->fsize, f->fname);
	338	}
2f53dd65 L	339
	340	/*
	341	* fatls path - Directory listing
	342	*
	343	*/
93ea25f2	344	command_ret_t do_ls(cmd_tbl_t cmdtp, uint_fast8_t flag, int argc, char const argv[])
2f53dd65	345	{
bbd45c46	346	FATFS *fs;
2f53dd65 L	347	DIR Dir; /* Directory object */
	348	FILINFO Finfo;
	349	unsigned long p1;
	350	unsigned int s1, s2;
3d8c1907	351	FRESULT res;
2f53dd65 L	352	(void) cmdtp; (void) flag; (void) argc;
2f53dd65 L	353
b6c04275	354
3d8c1907 L	355	char *path = "";
	356	if (argc > 1)
	357	path = argv[1];
	358	strip_trailing_slash_relpath(path);
b6c04275	359
3d8c1907 L	360	char *p = strrchr(path, '/');
	361	if (p)
	362	p++;
	363	else {
	364	p = path;
	365	char *q = p;
	366	if ((q++ & 0x38) == '0' && q++ == ':')
	367	p = q;
	368	}
	369
	370	char *pattern = NULL;
	371	if (strpbrk_P(p, PSTR("*?")) \|\|
	372	(f_stat(path, &Finfo) == FR_OK && !(Finfo.fattrib & AM_DIR))) {
	373	pattern = strdup(p);
	374	*p = '\0';
2f53dd65	375	}
3d8c1907 L	376	strip_trailing_slash_relpath(path);
	377
	378	printf_P(PSTR("*: \|%s\| \|%s\|\n"), path ? path : "<NULL>", pattern ? pattern : "<NULL>");
2f53dd65 L	379
2f53dd65 L	380	p1 = s1 = s2 = 0;
3d8c1907 L	381	res = f_findfirst(&Dir, &Finfo, path, pattern ? pattern : ""); / Start to search for files */
3d8c1907 L	382	while (res == FR_OK && Finfo.fname[0]) {
2f53dd65 L	383	if (Finfo.fattrib & AM_DIR) {
	384	s2++;
	385	} else {
	386	s1++; p1 += Finfo.fsize;
	387	}
3d8c1907	388	print_dirent(&Finfo);
b15d22a4 L	389	if (check_abort())
b15d22a4 L	390	break;
3d8c1907	391	res = f_findnext(&Dir, &Finfo);
2f53dd65	392	}
3d8c1907 L	393	f_closedir(&Dir);
3d8c1907 L	394	free(pattern);
2f53dd65 L	395
	396	if (res == FR_OK) {
	397	printf_P(PSTR("%4u File(s),%10lu bytes total\n%4u Dir(s)"), s1, p1, s2);
3d8c1907	398	if (f_getfree(path, (DWORD*)&p1, &fs) == FR_OK)
2f53dd65 L	399	printf_P(PSTR(", %10luK bytes free\n"), p1 * fs->csize / 2);
	400	}
	401
3d8c1907 L	402	if (res) {
	403	put_rc(res);
	404	return CMD_RET_FAILURE;
	405	}
	406
	407	return CMD_RET_SUCCESS;
	408	}
	409
93ea25f2	410	command_ret_t do_tst(cmd_tbl_t cmdtp, uint_fast8_t flag, int argc, char const argv[])
3d8c1907 L	411	{
	412	DIR Dir; /* Directory object */
	413	FILINFO Finfo;
	414	FRESULT res = FR_OK;
	415	char *path;
	416
	417	(void) cmdtp; (void) flag;
	418
	419	printf_P(PSTR("sizeof DIR: %u, sizeof FIL: %u\n"), sizeof (DIR), sizeof (FILINFO));
	420
	421	char * buf = (char *) malloc(BUFFER_SIZE);
	422	if (buf == NULL) {
	423	printf_P(PSTR("pwd: Out of Memory!\n"));
	424	free(buf);
	425	return CMD_RET_FAILURE;
	426	}
	427	res = f_getcwd(buf, BUFFER_SIZE); /* Get current directory path */
	428
	429	if (!res) {
	430	printf_P(PSTR("cwd: \|%s\|\n"), buf);
	431	}
b6c04275	432	free(buf);
2f53dd65 L	433	if (res) {
	434	put_rc(res);
	435	return CMD_RET_FAILURE;
	436	}
	437
3d8c1907 L	438	if (argc > 1)
	439	path = argv[1];
	440	else
	441	path = "";
	442
	443	printf_P(PSTR("arg: \|%s\|\n"), path);
	444	printf_P(PSTR("==== f_stat: "));
	445	res = f_stat(path, &Finfo);
	446	put_rc(res);
	447	if (res == FR_OK) {
	448	print_dirent(&Finfo);
	449	}
	450
	451	printf_P(PSTR("==== f_findfirst: "));
	452	res = f_findfirst(&Dir, &Finfo, path, ""); / Start to search for files */
	453	put_rc(res);
	454	if (res == FR_OK) {
	455	print_dirent(&Finfo);
	456	}
	457	f_closedir(&Dir);
	458
	459	printf_P(PSTR("==== f_opendir: "));
	460	res = f_opendir(&Dir, path);
	461	put_rc(res);
	462	f_closedir(&Dir);
	463
2f53dd65 L	464	return CMD_RET_SUCCESS;
	465	}
	466
35edb766 L	467	static
	468	FRESULT mkpath(TCHAR *path)
	469	{
	470	/* TODO: */
	471	(void) path;
	472	#if 0
	473	FILINFO fd
	474	TCHAR p, q;
	475	FRESULT ret;
	476
35edb766 L	477	res = f_stat (path, &fd)
	478
	479	p = strchr(path, ':');
	480	if (p == NULL \|\| ++p == '\0' \|\| p++ != '/')
	481	return FR_OK;
	482
	483	while ((q = strchr(p, '/')) != NULL) {
	484	*q = '\0';
	485	ret = f_mkdir(path);
	486	*q = '/';
	487	if (ret != FR_OK && ret != FR_EXIST)
	488	return ret;
	489	p = q + 1;
	490	}
	491	#endif
	492
	493	return FR_OK;
	494	}
2f53dd65	495
4565be9a L	496	/*
	497	* fatread/write - load binary file to/from a dos filesystem
	498	* read <d:/path/filename> <addr> [bytes [pos]]
	499	* write <d:/path/filename> <addr> <bytes>
	500	*/
93ea25f2	501	command_ret_t do_rw(cmd_tbl_t cmdtp, uint_fast8_t flag, int argc, char const argv[])
4565be9a	502	{
4565be9a L	503	FIL File;
	504	uint32_t addr;
	505	unsigned long bytes;
	506	unsigned long pos;
	507	unsigned long bytes_rw;
	508
3d8c1907	509	bool dowrite = (argv[0][0] == 'w');
3b841cea	510	FRESULT res = FR_OK;
4565be9a L	511	bool buserr = 0;
4565be9a L	512	uint32_t timer;
19b9a7d8	513	uint8_t *buffer;
4565be9a L	514
	515	(void) cmdtp; (void) flag;
	516
	517	if (argc < (dowrite ? 4 : 3))
	518	return CMD_RET_USAGE;
	519
2d914b45	520	addr = eval_arg(argv[2], NULL);
4565be9a L	521	if (addr >= MAX_MEMORY) {
	522	printf_P(PSTR("address too high: 0x%0lx\n"), addr);
	523	return CMD_RET_FAILURE;
	524	}
	525	if (argc > 3)
2d914b45	526	bytes = eval_arg(argv[3], NULL);
4565be9a L	527	else
	528	bytes = MAX_MEMORY;
	529	if (argc > 4)
2d914b45	530	pos = eval_arg(argv[4], NULL);
4565be9a L	531	else
	532	pos = 0;
	533
	534	if (addr + bytes > MAX_MEMORY)
	535	bytes = MAX_MEMORY - addr;
	536
19b9a7d8	537	buffer = (uint8_t *) malloc(BUFFER_SIZE);
bbd45c46	538	if (buffer == NULL) {
19b9a7d8	539	printf_P(PSTR("fatstat: Out of Memory!\n"));
19b9a7d8 L	540	free(buffer);
	541	return CMD_RET_FAILURE;
	542	}
	543
bbd45c46 L	544	if (dowrite) {
bbd45c46 L	545	res = mkpath(argv[1]);
35edb766	546	}
4565be9a L	547	if (!res) {
	548	res = f_open(&File, argv[1], dowrite ? FA_WRITE \| FA_CREATE_ALWAYS
	549	: FA_READ );
	550
	551	if (!res) {
	552	res = f_lseek(&File, pos);
	553	if (!res) {
	554	bytes_rw = 0;
	555	timer = get_timer(0);
	556	while (bytes) {
	557	unsigned int cnt, br;
	558
19b9a7d8 L	559	if (bytes >= BUFFER_SIZE) {
	560	cnt = BUFFER_SIZE;
	561	bytes -= BUFFER_SIZE;
4565be9a L	562	} else {
	563	cnt = bytes; bytes = 0;
	564	}
	565	if (dowrite) {
	566	if (!(z80_bus_cmd(Request) & ZST_ACQUIRED)) {
	567	buserr = 1;
	568	break;
	569	}
	570	z80_read_block(buffer, addr, cnt);
	571	z80_bus_cmd(Release);
	572	res = f_write(&File, buffer, cnt, &br);
	573	if (res != FR_OK)
	574	break;
	575	} else {
	576	res = f_read(&File, buffer, cnt, &br);
	577	if (res != FR_OK)
	578	break;
	579	if (!(z80_bus_cmd(Request) & ZST_ACQUIRED)) {
	580	buserr = 1;
	581	break;
	582	}
	583	z80_write_block(buffer, addr, br);
	584	z80_bus_cmd(Release);
	585	}
	586	addr += br;
	587
	588	bytes_rw += br;
	589	if (cnt != br) {
	590	if (dowrite)
	591	printf_P(PSTR("Disk full?\n"));
	592	break;
	593	}
b15d22a4	594	if (check_abort())
4565be9a	595	break;
4565be9a L	596	}
	597
	598	FRESULT fr = f_close(&File);
	599	if (!res)
	600	res = fr;
	601	timer = get_timer(timer);
	602	printf_P(PSTR("%lu (0x%lx) bytes read/written with %lu bytes/sec.\n"),
	603	bytes_rw, bytes_rw, timer ? (bytes_rw * 1000 / timer) : 0);
	604	}
	605	}
4565be9a L	606	}
4565be9a L	607
19b9a7d8	608	free(buffer);
19b9a7d8	609
4565be9a L	610	if (buserr)
	611	my_puts_P(PSTR("Bus timeout\n"));
	612	if (res)
	613	put_rc(res);
	614	if (buserr \|\| res)
	615	return CMD_RET_FAILURE;
	616
	617	return CMD_RET_SUCCESS;
	618	}
b6c04275	619
3d8c1907 L	620	/* ========================================================================== */
	621
	622
	623	typedef struct {
	624	char p_end; / pointer to NULL at end of path */
	625	char p_path[MAX_PATHLEN + 1]; /* pointer to the start of a path */
	626	} PATH_T;
	627
	628	static inline void strip_trailing_slash(PATH_T *p)
	629	{
	630	while (p->p_end > p->p_path && p->p_end[-1] == '/')
	631	*--p->p_end = 0;
	632	}
	633
	634	/*
	635	* Move specified string into path. Convert "" to "." to handle BSD
	636	* semantics for a null path. Strip trailing slashes.
	637	*/
	638	int
	639	path_set(PATH_T p, char string)
	640	{
	641	if (strlen(string) > MAX_PATHLEN) {
	642	//err("%s: name too long", string);
	643	return(0);
	644	}
	645
	646	(void)strcpy(p->p_path, string);
	647	p->p_end = p->p_path + strlen(p->p_path);
	648
	649	if (p->p_path == p->p_end) {
	650	*p->p_end++ = '.';
	651	*p->p_end = 0;
	652	}
	653
	654	strip_trailing_slash(p);
	655	return(1);
	656	}
	657
	658	#define R_FLAG (1<<0)
	659	#define I_FLAG (1<<1)
	660	#define N_FLAG (1<<2)
	661	#define F_FLAG (1<<3)
	662	#define P_FLAG (1<<4)
	663	#define V_FLAG (1<<5)
	664
93ea25f2	665	command_ret_t do_cp(cmd_tbl_t cmdtp UNUSED, uint_fast8_t flag UNUSED, int argc, char const argv[])
3d8c1907 L	666	{
	667
	668	FRESULT fr; /* Return value */
	669	DIR dj; /* Directory search object */
	670	FILINFO fno; /* File information */
	671
	672	uint8_t flags = 0;
	673
	674
	675	/* reset getopt() */
	676	optind = 0;
	677
	678	int opt;
	679	while ((opt = getopt(argc, argv, PSTR("Rrfip"))) != -1) {
	680	switch (opt) {
	681	case 'f':
	682	flags &= I_FLAG;
	683	break;
	684	case 'i':
	685	flags \|= I_FLAG;
	686	flags &= F_FLAG;
	687	break;
	688	case 'p':
	689	flags \|= P_FLAG;
	690	break;
	691	case 'R':
	692	case 'r':
	693	flags \|= R_FLAG;
	694	break;
	695	case 'v':
	696	flags \|= V_FLAG;
	697	break;
	698	default:
	699	return CMD_RET_USAGE;
	700	break;
	701	}
	702	}
	703	argc -= optind;
	704	argv += optind;
	705
	706	if (argc < 2)
	707	return CMD_RET_USAGE;
	708
	709	#if 0
	710	/* consume last argument first. */
	711	if (!path_set(&to, argv[--argc]))
	712	exit(1);
	713
	714
	715	if (flags & V_FLAG)
	716	printf_P((PSTR("%s %s -> %s\n", badcp ? : "ERR:" : " ",
	717	curr->fts_path, to.p_path);
	718	#endif
	719
	720	/* Search a directory for objects and display it */
	721
	722
	723	fr = f_findfirst(&dj, &fno, argv[1], argv[2]); /* Start to search for files */
	724
	725	while (fr == FR_OK && fno.fname[0]) { /* Repeat while an item is found */
	726	printf_P(PSTR("%c%c%c%c%c %u/%02u/%02u %02u:%02u %9lu %s\n"),
	727	(fno.fattrib & AM_DIR) ? 'D' : '-',
	728	(fno.fattrib & AM_RDO) ? 'R' : '-',
	729	(fno.fattrib & AM_HID) ? 'H' : '-',
730	(fno.fattrib & AM_SYS) ? 'S' : '-',
731	(fno.fattrib & AM_ARC) ? 'A' : '-',
732	(fno.fdate >> 9) + 1980, (fno.fdate >> 5) & 15, fno.fdate & 31,
733	(fno.ftime >> 11), (fno.ftime >> 5) & 63,
734	fno.fsize, fno.fname);
735	fr = f_findnext(&dj, &fno); /* Search for next item */
736	}
737
738	f_closedir(&dj);
739
740	return CMD_RET_SUCCESS;
741	}
742
b6c04275	743
6c851813	744	cmd_tbl_t cmd_tbl_fat[] = {
b6c04275	745	CMD_TBL_ITEM(
82c475ad	746	stat, 2, CTBL_RPT, do_stat,
b6c04275 L	747	"Show logical drive status",
	748	"dev"
	749	),
	750	CMD_TBL_ITEM(
82c475ad	751	pwd, 2, CTBL_RPT, do_pwd,
b6c04275 L	752	"Print name of current/working directory",
	753	""
	754	),
	755	CMD_TBL_ITEM(
82c475ad	756	cd, 2, 0, do_cd,
b6c04275 L	757	"Change the current/working directory.",
	758	"path"
	759	),
	760	CMD_TBL_ITEM(
82c475ad	761	ls, 2, CTBL_RPT, do_ls,
b6c04275 L	762	"Directory listing",
	763	"path"
	764	),
3d8c1907	765	CMD_TBL_ITEM(
82c475ad	766	tst, 2, CTBL_DBG\|CTBL_RPT, do_tst,
3d8c1907 L	767	"FatFS test function",
	768	"path"
	769	),
b6c04275	770	CMD_TBL_ITEM(
82c475ad	771	load, 5, 0, do_rw,
b6c04275 L	772	"load binary file from a dos filesystem",
	773	"<d:/path/filename> <addr> [bytes [pos]]\n"
	774	" - Load binary file 'path/filename' on logical drive 'd'\n"
	775	" to address 'addr' from dos filesystem.\n"
	776	" 'pos' gives the file position to start loading from.\n"
	777	" If 'pos' is omitted, 0 is used. 'pos' requires 'bytes'.\n"
	778	" 'bytes' gives the size to load. If 'bytes' is 0 or omitted,\n"
	779	" the load stops on end of file."
	780	),
	781	CMD_TBL_ITEM(
82c475ad	782	write, 4, 0, do_rw,
b6c04275 L	783	"write file into a dos filesystem",
	784	"<d:/path/filename> <addr> <bytes>\n"
	785	" - Write file to 'path/filename' on logical drive 'd' from RAM\n"
	786	" starting at address 'addr'.\n"
	787	),
	788
3d8c1907	789	CMD_TBL_ITEM(
82c475ad	790	cp, CONFIG_SYS_MAXARGS, CTBL_DBG, do_cp,
3d8c1907	791	"copy files",
82c475ad	792	"[-R] [-f \| -i \| -n] [-aprv] source_file target_file\n"
3d8c1907 L	793	" - \n"
	794	),
	795
ee5c86e9	796	CMD_TBL_ITEM(
82c475ad	797	help, CONFIG_SYS_MAXARGS, CTBL_RPT, do_help,
ee5c86e9 L	798	"Print sub command description/usage",
	799	"\n"
	800	" - print brief description of all sub commands\n"
	801	"fat help command ...\n"
	802	" - print detailed usage of sub cmd 'command'"
	803	),
	804
b6c04275 L	805	/* This does not use the CMD_TBL_ITEM macro as ? can't be used in symbol names */
	806	{FSTR("?"), CONFIG_SYS_MAXARGS, 1, do_help,
	807	FSTR("Alias for 'help'"),
	808	#ifdef CONFIG_SYS_LONGHELP
	809	FSTR(""),
	810	#endif /* CONFIG_SYS_LONGHELP */
6c851813	811	NULL,
b6c04275	812	#ifdef CONFIG_AUTO_COMPLETE
6c851813	813	NULL,
b6c04275 L	814	#endif
b6c04275 L	815	},
6c851813	816	/* Mark end of table */
6c7c9c2d	817	CMD_TBL_END(cmd_tbl_fat)
b6c04275 L	818	};
b6c04275 L	819
b6c04275	820
93ea25f2	821	command_ret_t do_fat(cmd_tbl_t cmdtp, uint_fast8_t flag, int argc, char const argv[])
b6c04275	822	{
6c7c9c2d	823	puts_P(PSTR("Huch?"));
b6c04275 L	824
	825	return CMD_RET_USAGE;
	826	}