[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, uint_fast8_t flag, int argc, char * const argv[])
{
	FATFS *fs;
	DWORD nfreeclst;
	FRESULT res;
	char *buf;
	char *path = "";
	struct stat_dat_s statp;

	(void) cmdtp; (void) flag; (void) argc;

	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_REPEAT,	do_stat,
	"Show logical drive status",
	"dev"
),
CMD_TBL_ITEM(
	pwd,	2,	CTBL_REPEAT,	do_pwd,
	"Print name of current/working directory",
	""
),
CMD_TBL_ITEM(
	cd,	2,	CTBL_REPEAT,	do_cd,
	"Change the current/working directory.",
	"path"
),
CMD_TBL_ITEM(
	ls,	2,	CTBL_REPEAT,	do_ls,
	"Directory listing",
	"path"
),
CMD_TBL_ITEM(
	tst,	2,	CTBL_REPEAT,	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,	0,	do_cp,
	"copy files",
	"cp	[-R] [-f | -i | -n] [-aprv] source_file target_file\n"
	"    - \n"
),

CMD_TBL_ITEM(
	help,	CONFIG_SYS_MAXARGS,	CTBL_REPEAT,	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	*/
93ea25f2	169	command_ret_t do_stat(cmd_tbl_t cmdtp, uint_fast8_t flag, 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 L	177
	178	(void) cmdtp; (void) flag; (void) argc;
	179
3d8c1907 L	180	buf = (char *) malloc(BUFFER_SIZE);
	181	if (buf == NULL) {
	182	printf_P(PSTR("fat stat: Out of Memory!\n"));
2f53dd65 L	183	return CMD_RET_FAILURE;
	184	}
	185
3d8c1907 L	186	if (argc > 1)
	187	path = argv[1];
	188	res = f_getfree(path, &nfreeclst, &fs);
4565be9a	189	if (!res) {
bbd45c46 L	190	printf_P(PSTR(
	191	"FAT type: %u\n"
	192	"Bytes/Cluster: %lu\n"
	193	"Number of FATs: %u\n"
	194	"Root DIR entries: %u\n"
	195	"Sectors/FAT: %lu\n"
	196	"Number of clusters: %lu\n"
	197	"FAT start (lba): %lu\n"
	198	"DIR start (lba,cluster): %lu\n"
	199	"Data start (lba): %lu\n"),
	200	fs->fs_type, (DWORD)fs->csize * 512, fs->n_fats,
	201	fs->n_rootdir, fs->fsize, fs->n_fatent - 2,
	202	fs->fatbase, fs->dirbase, fs->database);
2f53dd65 L	203
2f53dd65 L	204	#if _USE_LABEL
bbd45c46	205	DWORD serial;
3d8c1907	206	res = f_getlabel(path, buf, &serial);
bbd45c46 L	207	if (!res) {
	208	printf_P(PSTR(
	209	"Volume name: %s\n"
	210	"Volume S/N: %04X-%04X\n"),
3d8c1907	211	buf, (WORD)(serial >> 16), (WORD)(serial & 0xFFFF));
bbd45c46	212	}
2f53dd65	213	#endif
bbd45c46 L	214	if (!res) {
	215	my_puts_P(PSTR("\nCounting... "));
	216	statp.AccSize = statp.AccFiles = statp.AccDirs = 0;
3d8c1907	217	strcpy(buf, path);
2f53dd65	218
3d8c1907	219	res = scan_files(buf, &statp);
bbd45c46 L	220	}
	221	if (!res) {
	222	printf_P(PSTR("\r%u files, %lu bytes.\n%u folders.\n"
	223	"%lu KB total disk space.\n%lu KB available.\n"),
	224	statp.AccFiles, statp.AccSize, statp.AccDirs,
	225	(fs->n_fatent - 2) * (fs->csize / 2), nfreeclst * (fs->csize / 2)
	226	);
4565be9a	227	}
2f53dd65	228	}
2f53dd65	229
3d8c1907	230	free(buf);
2f53dd65 L	231	if (res) {
	232	put_rc(res);
	233	return CMD_RET_FAILURE;
	234	}
	235	return CMD_RET_SUCCESS;
	236	}
	237
b6c04275 L	238	/*
	239	* pwd - Print current directory of the current drive.
	240	*
	241	*/
93ea25f2	242	command_ret_t do_pwd(cmd_tbl_t cmdtp, uint_fast8_t flag, int argc, char const argv[])
b6c04275 L	243	{
	244	FRESULT res;
	245	char *buf;
	246
	247	(void) cmdtp; (void) flag; (void) argc; (void) argv;
	248
	249	buf = (char *) malloc(BUFFER_SIZE);
	250	if (buf == NULL) {
	251	printf_P(PSTR("pwd: Out of Memory!\n"));
	252	free(buf);
	253	return CMD_RET_FAILURE;
	254	}
	255
	256	res = f_getcwd(buf, BUFFER_SIZE); /* Get current directory path */
	257
	258	if (!res) {
	259	puts(buf);
	260	}
	261	free(buf);
	262	if (res) {
	263	put_rc(res);
	264	return CMD_RET_FAILURE;
	265	}
	266	return CMD_RET_SUCCESS;
	267	}
	268
	269
	270	/*
	271	* cd - Change the current/working directory.
	272	*
	273	*/
93ea25f2	274	command_ret_t do_cd(cmd_tbl_t cmdtp, uint_fast8_t flag, int argc, char const argv[])
b6c04275 L	275	{
	276	char *arg;
	277	FRESULT res = 0;
	278
	279	(void) cmdtp; (void) flag; (void) argc;
	280
	281	if (argc < 2) {
ee5c86e9	282	arg = getenv_str(PSTR(ENV_HOME));
b6c04275	283	if (arg == NULL) {
ee5c86e9	284	printf_P(PSTR("%s: \"%S\" is not set\n"), argv[0], PSTR(ENV_HOME));
b6c04275 L	285	return CMD_RET_FAILURE;
	286	}
	287	} else
	288	arg = argv[1];
	289
	290	if (arg[1] == ':') {
	291	char drv[3];
	292	drv[2] = '\0';
	293	drv[1] = ':';
	294	drv[0] = arg[0];
	295	res = f_chdrive(drv);
	296	}
	297	if (!res) {
	298	res = f_chdir(arg);
	299	}
	300
	301	if (res) {
	302	put_rc(res);
	303	return CMD_RET_FAILURE;
	304	}
	305	return CMD_RET_SUCCESS;
	306	}
	307
3d8c1907 L	308	#define MAX_PATHLEN 255
	309
	310	/* Remove trailing slashes,
	311	* but keep a leading slash (absolute path)
	312	*/
	313	void strip_trailing_slash_relpath(char *p)
	314	{
	315	int n = strlen(p);
	316
	317	if (n >= 2 && (p[0] & 0x38) == '0' && p[1] == ':') {
	318	p += 2;
	319	n -= 2;
	320	}
	321	if (n >= 1 && p[0] == '/') {
	322	p++;
	323	n--;
	324	}
	325	while (n-- != 0 && p[n] == '/')
	326	p[n] = '\0';
	327	}
	328
	329	int print_dirent(FILINFO *f)
	330	{
	331	return printf_P(PSTR("%c%c%c%c%c %u/%02u/%02u %02u:%02u %9lu %s\n"),
	332	(f->fattrib & AM_DIR) ? 'D' : '-',
	333	(f->fattrib & AM_RDO) ? 'R' : '-',
	334	(f->fattrib & AM_HID) ? 'H' : '-',
	335	(f->fattrib & AM_SYS) ? 'S' : '-',
	336	(f->fattrib & AM_ARC) ? 'A' : '-',
	337	(f->fdate >> 9) + 1980, (f->fdate >> 5) & 15, f->fdate & 31,
	338	(f->ftime >> 11), (f->ftime >> 5) & 63,
	339	f->fsize, f->fname);
	340	}
2f53dd65 L	341
	342	/*
	343	* fatls path - Directory listing
	344	*
	345	*/
93ea25f2	346	command_ret_t do_ls(cmd_tbl_t cmdtp, uint_fast8_t flag, int argc, char const argv[])
2f53dd65	347	{
bbd45c46	348	FATFS *fs;
2f53dd65 L	349	DIR Dir; /* Directory object */
	350	FILINFO Finfo;
	351	unsigned long p1;
	352	unsigned int s1, s2;
3d8c1907	353	FRESULT res;
2f53dd65 L	354	(void) cmdtp; (void) flag; (void) argc;
2f53dd65 L	355
b6c04275	356
3d8c1907 L	357	char *path = "";
	358	if (argc > 1)
	359	path = argv[1];
	360	strip_trailing_slash_relpath(path);
b6c04275	361
3d8c1907 L	362	char *p = strrchr(path, '/');
	363	if (p)
	364	p++;
	365	else {
	366	p = path;
	367	char *q = p;
	368	if ((q++ & 0x38) == '0' && q++ == ':')
	369	p = q;
	370	}
	371
	372	char *pattern = NULL;
	373	if (strpbrk_P(p, PSTR("*?")) \|\|
	374	(f_stat(path, &Finfo) == FR_OK && !(Finfo.fattrib & AM_DIR))) {
	375	pattern = strdup(p);
	376	*p = '\0';
2f53dd65	377	}
3d8c1907 L	378	strip_trailing_slash_relpath(path);
	379
	380	printf_P(PSTR("*: \|%s\| \|%s\|\n"), path ? path : "<NULL>", pattern ? pattern : "<NULL>");
2f53dd65 L	381
2f53dd65 L	382	p1 = s1 = s2 = 0;
3d8c1907 L	383	res = f_findfirst(&Dir, &Finfo, path, pattern ? pattern : ""); / Start to search for files */
3d8c1907 L	384	while (res == FR_OK && Finfo.fname[0]) {
2f53dd65 L	385	if (Finfo.fattrib & AM_DIR) {
	386	s2++;
	387	} else {
	388	s1++; p1 += Finfo.fsize;
	389	}
3d8c1907	390	print_dirent(&Finfo);
b15d22a4 L	391	if (check_abort())
b15d22a4 L	392	break;
3d8c1907	393	res = f_findnext(&Dir, &Finfo);
2f53dd65	394	}
3d8c1907 L	395	f_closedir(&Dir);
3d8c1907 L	396	free(pattern);
2f53dd65 L	397
	398	if (res == FR_OK) {
	399	printf_P(PSTR("%4u File(s),%10lu bytes total\n%4u Dir(s)"), s1, p1, s2);
3d8c1907	400	if (f_getfree(path, (DWORD*)&p1, &fs) == FR_OK)
2f53dd65 L	401	printf_P(PSTR(", %10luK bytes free\n"), p1 * fs->csize / 2);
	402	}
	403
3d8c1907 L	404	if (res) {
	405	put_rc(res);
	406	return CMD_RET_FAILURE;
	407	}
	408
	409	return CMD_RET_SUCCESS;
	410	}
	411
93ea25f2	412	command_ret_t do_tst(cmd_tbl_t cmdtp, uint_fast8_t flag, int argc, char const argv[])
3d8c1907 L	413	{
	414	DIR Dir; /* Directory object */
	415	FILINFO Finfo;
	416	FRESULT res = FR_OK;
	417	char *path;
	418
	419	(void) cmdtp; (void) flag;
	420
	421	printf_P(PSTR("sizeof DIR: %u, sizeof FIL: %u\n"), sizeof (DIR), sizeof (FILINFO));
	422
	423	char * buf = (char *) malloc(BUFFER_SIZE);
	424	if (buf == NULL) {
	425	printf_P(PSTR("pwd: Out of Memory!\n"));
	426	free(buf);
	427	return CMD_RET_FAILURE;
	428	}
	429	res = f_getcwd(buf, BUFFER_SIZE); /* Get current directory path */
	430
	431	if (!res) {
	432	printf_P(PSTR("cwd: \|%s\|\n"), buf);
	433	}
b6c04275	434	free(buf);
2f53dd65 L	435	if (res) {
	436	put_rc(res);
	437	return CMD_RET_FAILURE;
	438	}
	439
3d8c1907 L	440	if (argc > 1)
	441	path = argv[1];
	442	else
	443	path = "";
	444
	445	printf_P(PSTR("arg: \|%s\|\n"), path);
	446	printf_P(PSTR("==== f_stat: "));
	447	res = f_stat(path, &Finfo);
	448	put_rc(res);
	449	if (res == FR_OK) {
	450	print_dirent(&Finfo);
	451	}
	452
	453	printf_P(PSTR("==== f_findfirst: "));
	454	res = f_findfirst(&Dir, &Finfo, path, ""); / Start to search for files */
	455	put_rc(res);
	456	if (res == FR_OK) {
	457	print_dirent(&Finfo);
	458	}
	459	f_closedir(&Dir);
	460
	461	printf_P(PSTR("==== f_opendir: "));
	462	res = f_opendir(&Dir, path);
	463	put_rc(res);
	464	f_closedir(&Dir);
	465
2f53dd65 L	466	return CMD_RET_SUCCESS;
	467	}
	468
35edb766 L	469	static
	470	FRESULT mkpath(TCHAR *path)
	471	{
	472	/* TODO: */
	473	(void) path;
	474	#if 0
	475	FILINFO fd
	476	TCHAR p, q;
	477	FRESULT ret;
	478
35edb766 L	479	res = f_stat (path, &fd)
	480
	481	p = strchr(path, ':');
	482	if (p == NULL \|\| ++p == '\0' \|\| p++ != '/')
	483	return FR_OK;
	484
	485	while ((q = strchr(p, '/')) != NULL) {
	486	*q = '\0';
	487	ret = f_mkdir(path);
	488	*q = '/';
	489	if (ret != FR_OK && ret != FR_EXIST)
	490	return ret;
	491	p = q + 1;
	492	}
	493	#endif
	494
	495	return FR_OK;
	496	}
2f53dd65	497
4565be9a L	498	/*
	499	* fatread/write - load binary file to/from a dos filesystem
	500	* read <d:/path/filename> <addr> [bytes [pos]]
	501	* write <d:/path/filename> <addr> <bytes>
	502	*/
93ea25f2	503	command_ret_t do_rw(cmd_tbl_t cmdtp, uint_fast8_t flag, int argc, char const argv[])
4565be9a	504	{
4565be9a L	505	FIL File;
	506	uint32_t addr;
	507	unsigned long bytes;
	508	unsigned long pos;
	509	unsigned long bytes_rw;
	510
3d8c1907	511	bool dowrite = (argv[0][0] == 'w');
3b841cea	512	FRESULT res = FR_OK;
4565be9a L	513	bool buserr = 0;
4565be9a L	514	uint32_t timer;
19b9a7d8	515	uint8_t *buffer;
4565be9a L	516
	517	(void) cmdtp; (void) flag;
	518
	519	if (argc < (dowrite ? 4 : 3))
	520	return CMD_RET_USAGE;
	521
2d914b45	522	addr = eval_arg(argv[2], NULL);
4565be9a L	523	if (addr >= MAX_MEMORY) {
	524	printf_P(PSTR("address too high: 0x%0lx\n"), addr);
	525	return CMD_RET_FAILURE;
	526	}
	527	if (argc > 3)
2d914b45	528	bytes = eval_arg(argv[3], NULL);
4565be9a L	529	else
	530	bytes = MAX_MEMORY;
	531	if (argc > 4)
2d914b45	532	pos = eval_arg(argv[4], NULL);
4565be9a L	533	else
	534	pos = 0;
	535
	536	if (addr + bytes > MAX_MEMORY)
	537	bytes = MAX_MEMORY - addr;
	538
19b9a7d8	539	buffer = (uint8_t *) malloc(BUFFER_SIZE);
bbd45c46	540	if (buffer == NULL) {
19b9a7d8	541	printf_P(PSTR("fatstat: Out of Memory!\n"));
19b9a7d8 L	542	free(buffer);
	543	return CMD_RET_FAILURE;
	544	}
	545
bbd45c46 L	546	if (dowrite) {
bbd45c46 L	547	res = mkpath(argv[1]);
35edb766	548	}
4565be9a L	549	if (!res) {
	550	res = f_open(&File, argv[1], dowrite ? FA_WRITE \| FA_CREATE_ALWAYS
	551	: FA_READ );
	552
	553	if (!res) {
	554	res = f_lseek(&File, pos);
	555	if (!res) {
	556	bytes_rw = 0;
	557	timer = get_timer(0);
	558	while (bytes) {
	559	unsigned int cnt, br;
	560
19b9a7d8 L	561	if (bytes >= BUFFER_SIZE) {
	562	cnt = BUFFER_SIZE;
	563	bytes -= BUFFER_SIZE;
4565be9a L	564	} else {
	565	cnt = bytes; bytes = 0;
	566	}
	567	if (dowrite) {
	568	if (!(z80_bus_cmd(Request) & ZST_ACQUIRED)) {
	569	buserr = 1;
	570	break;
	571	}
	572	z80_read_block(buffer, addr, cnt);
	573	z80_bus_cmd(Release);
	574	res = f_write(&File, buffer, cnt, &br);
	575	if (res != FR_OK)
	576	break;
	577	} else {
	578	res = f_read(&File, buffer, cnt, &br);
	579	if (res != FR_OK)
	580	break;
	581	if (!(z80_bus_cmd(Request) & ZST_ACQUIRED)) {
	582	buserr = 1;
	583	break;
	584	}
	585	z80_write_block(buffer, addr, br);
	586	z80_bus_cmd(Release);
	587	}
	588	addr += br;
	589
	590	bytes_rw += br;
	591	if (cnt != br) {
	592	if (dowrite)
	593	printf_P(PSTR("Disk full?\n"));
	594	break;
	595	}
b15d22a4	596	if (check_abort())
4565be9a	597	break;
4565be9a L	598	}
	599
	600	FRESULT fr = f_close(&File);
	601	if (!res)
	602	res = fr;
	603	timer = get_timer(timer);
	604	printf_P(PSTR("%lu (0x%lx) bytes read/written with %lu bytes/sec.\n"),
	605	bytes_rw, bytes_rw, timer ? (bytes_rw * 1000 / timer) : 0);
	606	}
	607	}
4565be9a L	608	}
4565be9a L	609
19b9a7d8	610	free(buffer);
19b9a7d8	611
4565be9a L	612	if (buserr)
	613	my_puts_P(PSTR("Bus timeout\n"));
	614	if (res)
	615	put_rc(res);
	616	if (buserr \|\| res)
	617	return CMD_RET_FAILURE;
	618
	619	return CMD_RET_SUCCESS;
	620	}
b6c04275	621
3d8c1907 L	622	/* ========================================================================== */
	623
	624
	625	typedef struct {
	626	char p_end; / pointer to NULL at end of path */
	627	char p_path[MAX_PATHLEN + 1]; /* pointer to the start of a path */
	628	} PATH_T;
	629
	630	static inline void strip_trailing_slash(PATH_T *p)
	631	{
	632	while (p->p_end > p->p_path && p->p_end[-1] == '/')
	633	*--p->p_end = 0;
	634	}
	635
	636	/*
	637	* Move specified string into path. Convert "" to "." to handle BSD
	638	* semantics for a null path. Strip trailing slashes.
	639	*/
	640	int
	641	path_set(PATH_T p, char string)
	642	{
	643	if (strlen(string) > MAX_PATHLEN) {
	644	//err("%s: name too long", string);
	645	return(0);
	646	}
	647
	648	(void)strcpy(p->p_path, string);
	649	p->p_end = p->p_path + strlen(p->p_path);
	650
	651	if (p->p_path == p->p_end) {
	652	*p->p_end++ = '.';
	653	*p->p_end = 0;
	654	}
	655
	656	strip_trailing_slash(p);
	657	return(1);
	658	}
	659
	660	#define R_FLAG (1<<0)
	661	#define I_FLAG (1<<1)
	662	#define N_FLAG (1<<2)
	663	#define F_FLAG (1<<3)
	664	#define P_FLAG (1<<4)
	665	#define V_FLAG (1<<5)
	666
93ea25f2	667	command_ret_t do_cp(cmd_tbl_t cmdtp UNUSED, uint_fast8_t flag UNUSED, int argc, char const argv[])
3d8c1907 L	668	{
	669
	670	FRESULT fr; /* Return value */
	671	DIR dj; /* Directory search object */
	672	FILINFO fno; /* File information */
	673
	674	uint8_t flags = 0;
	675
	676
	677	/* reset getopt() */
	678	optind = 0;
	679
	680	int opt;
	681	while ((opt = getopt(argc, argv, PSTR("Rrfip"))) != -1) {
	682	switch (opt) {
	683	case 'f':
	684	flags &= I_FLAG;
	685	break;
	686	case 'i':
	687	flags \|= I_FLAG;
	688	flags &= F_FLAG;
	689	break;
	690	case 'p':
	691	flags \|= P_FLAG;
	692	break;
	693	case 'R':
	694	case 'r':
	695	flags \|= R_FLAG;
	696	break;
	697	case 'v':
	698	flags \|= V_FLAG;
	699	break;
	700	default:
	701	return CMD_RET_USAGE;
	702	break;
	703	}
	704	}
	705	argc -= optind;
	706	argv += optind;
	707
	708	if (argc < 2)
	709	return CMD_RET_USAGE;
	710
	711	#if 0
	712	/* consume last argument first. */
	713	if (!path_set(&to, argv[--argc]))
	714	exit(1);
	715
	716
	717	if (flags & V_FLAG)
	718	printf_P((PSTR("%s %s -> %s\n", badcp ? : "ERR:" : " ",
	719	curr->fts_path, to.p_path);
	720	#endif
	721
	722	/* Search a directory for objects and display it */
	723
	724
	725	fr = f_findfirst(&dj, &fno, argv[1], argv[2]); /* Start to search for files */
	726
	727	while (fr == FR_OK && fno.fname[0]) { /* Repeat while an item is found */
	728	printf_P(PSTR("%c%c%c%c%c %u/%02u/%02u %02u:%02u %9lu %s\n"),
	729	(fno.fattrib & AM_DIR) ? 'D' : '-',
	730	(fno.fattrib & AM_RDO) ? 'R' : '-',
	731	(fno.fattrib & AM_HID) ? 'H' : '-',
732	(fno.fattrib & AM_SYS) ? 'S' : '-',
733	(fno.fattrib & AM_ARC) ? 'A' : '-',
734	(fno.fdate >> 9) + 1980, (fno.fdate >> 5) & 15, fno.fdate & 31,
735	(fno.ftime >> 11), (fno.ftime >> 5) & 63,
736	fno.fsize, fno.fname);
737	fr = f_findnext(&dj, &fno); /* Search for next item */
738	}
739
740	f_closedir(&dj);
741
742	return CMD_RET_SUCCESS;
743	}
744
b6c04275	745
6c851813	746	cmd_tbl_t cmd_tbl_fat[] = {
b6c04275	747	CMD_TBL_ITEM(
93ea25f2	748	stat, 2, CTBL_REPEAT, do_stat,
b6c04275 L	749	"Show logical drive status",
	750	"dev"
	751	),
	752	CMD_TBL_ITEM(
93ea25f2	753	pwd, 2, CTBL_REPEAT, do_pwd,
b6c04275 L	754	"Print name of current/working directory",
	755	""
	756	),
	757	CMD_TBL_ITEM(
93ea25f2	758	cd, 2, CTBL_REPEAT, do_cd,
b6c04275 L	759	"Change the current/working directory.",
	760	"path"
	761	),
	762	CMD_TBL_ITEM(
93ea25f2	763	ls, 2, CTBL_REPEAT, do_ls,
b6c04275 L	764	"Directory listing",
	765	"path"
	766	),
3d8c1907	767	CMD_TBL_ITEM(
93ea25f2	768	tst, 2, CTBL_REPEAT, do_tst,
3d8c1907 L	769	"FatFS test function",
	770	"path"
	771	),
b6c04275 L	772	CMD_TBL_ITEM(
	773	load, 5, 0, do_rw,
	774	"load binary file from a dos filesystem",
	775	"<d:/path/filename> <addr> [bytes [pos]]\n"
	776	" - Load binary file 'path/filename' on logical drive 'd'\n"
	777	" to address 'addr' from dos filesystem.\n"
	778	" 'pos' gives the file position to start loading from.\n"
	779	" If 'pos' is omitted, 0 is used. 'pos' requires 'bytes'.\n"
	780	" 'bytes' gives the size to load. If 'bytes' is 0 or omitted,\n"
	781	" the load stops on end of file."
	782	),
	783	CMD_TBL_ITEM(
	784	write, 4, 0, do_rw,
	785	"write file into a dos filesystem",
	786	"<d:/path/filename> <addr> <bytes>\n"
	787	" - Write file to 'path/filename' on logical drive 'd' from RAM\n"
	788	" starting at address 'addr'.\n"
	789	),
	790
3d8c1907 L	791	CMD_TBL_ITEM(
	792	cp, CONFIG_SYS_MAXARGS, 0, do_cp,
	793	"copy files",
	794	"cp [-R] [-f \| -i \| -n] [-aprv] source_file target_file\n"
	795	" - \n"
	796	),
	797
ee5c86e9	798	CMD_TBL_ITEM(
93ea25f2	799	help, CONFIG_SYS_MAXARGS, CTBL_REPEAT, do_help,
ee5c86e9 L	800	"Print sub command description/usage",
	801	"\n"
	802	" - print brief description of all sub commands\n"
	803	"fat help command ...\n"
	804	" - print detailed usage of sub cmd 'command'"
	805	),
	806
b6c04275 L	807	/* This does not use the CMD_TBL_ITEM macro as ? can't be used in symbol names */
	808	{FSTR("?"), CONFIG_SYS_MAXARGS, 1, do_help,
	809	FSTR("Alias for 'help'"),
	810	#ifdef CONFIG_SYS_LONGHELP
	811	FSTR(""),
	812	#endif /* CONFIG_SYS_LONGHELP */
6c851813	813	NULL,
b6c04275	814	#ifdef CONFIG_AUTO_COMPLETE
6c851813	815	NULL,
b6c04275 L	816	#endif
b6c04275 L	817	},
6c851813	818	/* Mark end of table */
6c7c9c2d	819	CMD_TBL_END(cmd_tbl_fat)
b6c04275 L	820	};
b6c04275 L	821
b6c04275	822
93ea25f2	823	command_ret_t do_fat(cmd_tbl_t cmdtp, uint_fast8_t flag, int argc, char const argv[])
b6c04275	824	{
6c7c9c2d	825	puts_P(PSTR("Huch?"));
b6c04275 L	826
	827	return CMD_RET_USAGE;
	828	}