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

/*
 * (C) Copyright 2014,2016,2018 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"

/* TODO: use memory size test function (detect_ramsize() in cmd_loadihex.c) */
/* TODO: detect_ramsize() should be moved to z80-if.c */
#define MAX_MEMORY	CONFIG_SYS_RAMSIZE_MAX
#define BUFFER_SIZE	512

/*
 * Multible (fat) partitions per physical drive are not supported,
 * but we have up to 2 sdcard slots.
 */
FATFS FatFs0;
FATFS FatFs1;

void setup_fatfs(void)
{
	f_mount(&FatFs0, "0:", 0);
	f_mount(&FatFs1, "1:", 0);
}

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
}


static void swirl(void)
{
	static const FLASH char swirlchar[] = { '-','\\','|','/' };
	static uint_fast8_t cnt;
	static uint32_t tstamp;

	if (get_timer(0) > tstamp) {
		tstamp = get_timer(0) + 250;
		putchar('\b');
		cnt = (cnt+1) & 3;
		putchar(swirlchar[cnt]);
	}
}

/*
 * pwd - Print current directory of the current drive.
 *
 */
command_ret_t do_pwd(cmd_tbl_t *cmdtp UNUSED, uint_fast8_t flag UNUSED, int argc UNUSED, char * const argv[] UNUSED)
{
	FRESULT res;
	char *buf;

	buf = (char *) malloc(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 UNUSED, uint_fast8_t flag UNUSED, int argc, char * const argv[])
{
	char *arg;
	FRESULT res = 0;

	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;
}


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


	buf = (char *) malloc(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;
	}

	p1 = s1 = s2 = 0;
	for(;;) {
		res = f_readdir(&Dir, &Finfo);
		if ((res != FR_OK) || !Finfo.fname[0])
			break;
		if (Finfo.fattrib & AM_DIR) {
			s2++;
		} else {
			s1++; p1 += Finfo.fsize;
		}
		printf_P(PSTR("%c%c%c%c%c %u/%02u/%02u %02u:%02u %9lu  %s\n"),
					(Finfo.fattrib & AM_DIR) ? 'D' : '-',
					(Finfo.fattrib & AM_RDO) ? 'R' : '-',
					(Finfo.fattrib & AM_HID) ? 'H' : '-',
					(Finfo.fattrib & AM_SYS) ? 'S' : '-',
					(Finfo.fattrib & AM_ARC) ? 'A' : '-',
					(Finfo.fdate >> 9) + 1980, (Finfo.fdate >> 5) & 15, Finfo.fdate & 31,
					(Finfo.ftime >> 11), (Finfo.ftime >> 5) & 63,
					Finfo.fsize, Finfo.fname);
		if (check_abort())
			break;
	}

	if (res == FR_OK) {
		printf_P(PSTR("%4u File(s),%10lu bytes total\n%4u Dir(s)"), s1, p1, s2);
		if (f_getfree(buf, (DWORD*)&p1, &fs) == FR_OK)
			printf_P(PSTR(", %10luK bytes free\n"), p1 * fs->csize / 2);
	}

	free(buf);
	if (res) {
		put_rc(res);
		return CMD_RET_FAILURE;
	}

	return CMD_RET_SUCCESS;
}

#if 0
static
FRESULT mkpath(TCHAR *path)
{
	/* TODO: */
	(void) path;
	FILINFO fd
	TCHAR *p, *q;
	FRESULT ret;

	res = f_stat (path, &fd)

	p = strchr(path, ':');
	if (p == NULL || *++p == '\0' || *p++ != '/')
		return FR_OK;

	while ((q = strchr(p, '/')) != NULL) {
		*q = '\0';
		ret = f_mkdir(path);
		*q = '/';
			if (ret != FR_OK && ret != FR_EXIST)
				return ret;
		p = q + 1;
	}

	return FR_OK;
}
#endif

/* Work register for fs command */
struct stat_dat_s {
	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 (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;
			} 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 FF_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) {
			statp.AccSize = statp.AccFiles = statp.AccDirs = 0;
			strcpy(buf, path);

			my_puts_P(PSTR("\nCounting...  "));
			res = scan_files(buf, &statp);
			putchar('\r');
		}
		if (!res) {
			printf_P(PSTR("%u files, %lu bytes.\n%u folders.\n"
						 "%lu KB total disk space.\n%lu KB available.\n"),
					statp.AccFiles, statp.AccSize, statp.AccDirs,
					(fs->n_fatent - 2) * (fs->csize / 2), nfreeclst * (fs->csize / 2)
			);
		}
	}

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

/*
 * 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 UNUSED, uint_fast8_t flag UNUSED, 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;

	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 (!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;
}

/*
 * command table for fat subcommands
 */

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",
	"<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(
	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 UNUSED, uint_fast8_t flag UNUSED, int argc UNUSED, char * const argv[] UNUSED)
{
	puts_P(PSTR("Huch?"));

	return CMD_RET_USAGE;
}
Commit	Line	Data
35edb766	1	/*
016251b6	2	* (C) Copyright 2014,2016,2018 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
8a2b0da0	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"
8a2b0da0	21	#include "env.h"
2f53dd65	22
016251b6 L	23	/* TODO: use memory size test function (detect_ramsize() in cmd_loadihex.c) */
	24	/* TODO: detect_ramsize() should be moved to z80-if.c */
	25	#define MAX_MEMORY CONFIG_SYS_RAMSIZE_MAX
19b9a7d8 L	26	#define BUFFER_SIZE 512
19b9a7d8 L	27
016251b6 L	28	/*
	29	* Multible (fat) partitions per physical drive are not supported,
	30	* but we have up to 2 sdcard slots.
	31	*/
8a2b0da0 L	32	FATFS FatFs0;
	33	FATFS FatFs1;
	34
016251b6 L	35	void setup_fatfs(void)
	36	{
	37	f_mount(&FatFs0, "0:", 0);
	38	f_mount(&FatFs1, "1:", 0);
	39	}
8a2b0da0	40
2f53dd65 L	41	DWORD get_fattime (void)
2f53dd65 L	42	{
19b9a7d8 L	43	time_t timer;
	44	struct tm tm_timer;
	45
	46	time(&timer);
	47	gmtime_r(&timer, &tm_timer);
	48
	49	return fatfs_time(&tm_timer);
2f53dd65 L	50	}
	51
	52
b15d22a4 L	53	static bool check_abort(void)
	54	{
	55	bool ret = ctrlc();
	56
	57	if (ret)
	58	printf_P(PSTR("Abort\n"));
	59
	60	return ret;
	61	}
	62
	63
2f53dd65 L	64	static const FLASH char * const FLASH rc_names[] = {
	65	FSTR("OK"),
	66	FSTR("DISK_ERR"),
	67	FSTR("INT_ERR"),
	68	FSTR("NOT_READY"),
	69	FSTR("NO_FILE"),
	70	FSTR("NO_PATH"),
	71	FSTR("INVALID_NAME"),
	72	FSTR("DENIED"),
	73	FSTR("EXIST"),
	74	FSTR("INVALID_OBJECT"),
	75	FSTR("WRITE_PROTECTED"),
	76	FSTR("INVALID_DRIVE"),
	77	FSTR("NOT_ENABLED"),
	78	FSTR("NO_FILE_SYSTEM"),
	79	FSTR("MKFS_ABORTED"),
	80	FSTR("TIMEOUT"),
	81	FSTR("LOCKED"),
	82	FSTR("NOT_ENOUGH_CORE"),
7af9364e L	83	FSTR("TOO_MANY_OPEN_FILES"),
7af9364e L	84	FSTR("INVALID_PARAMETER")
2f53dd65 L	85	};
	86
	87	static
	88	void put_rc (FRESULT rc)
	89	{
	90	#if GCC_BUG_61443
7af9364e L	91	printf_P(PSTR("rc=%u FR_"), rc);
	92	my_puts_P(rc < ARRAY_SIZE(rc_names) ? rc_names[rc] : PSTR(" Unknown Error"));
	93	my_puts_P(PSTR("\n"));
2f53dd65	94	#else
7af9364e L	95	printf_P(PSTR("rc=%u FR_%S\n"), rc,
7af9364e L	96	rc < ARRAY_SIZE(rc_names) ? rc_names[rc] : PSTR(" Unknown Error"));
2f53dd65 L	97	#endif
	98	}
	99
b15d22a4 L	100
	101	static void swirl(void)
	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) {
6204987c	108	tstamp = get_timer(0) + 250;
81a43faf L	109	putchar('\b');
	110	cnt = (cnt+1) & 3;
	111	putchar(swirlchar[cnt]);
b15d22a4 L	112	}
	113	}
	114
8a2b0da0 L	115	/*
	116	* pwd - Print current directory of the current drive.
	117	*
	118	*/
016251b6	119	command_ret_t do_pwd(cmd_tbl_t cmdtp UNUSED, uint_fast8_t flag UNUSED, int argc UNUSED, char const argv[] UNUSED)
8a2b0da0 L	120	{
	121	FRESULT res;
	122	char *buf;
	123
8a2b0da0 L	124	buf = (char *) malloc(BUFFER_SIZE);
	125	if (buf == NULL) {
	126	printf_P(PSTR("pwd: Out of Memory!\n"));
	127	free(buf);
	128	return CMD_RET_FAILURE;
	129	}
	130
	131	res = f_getcwd(buf, BUFFER_SIZE); /* Get current directory path */
	132
	133	if (!res) {
	134	puts(buf);
	135	}
	136	free(buf);
	137	if (res) {
	138	put_rc(res);
	139	return CMD_RET_FAILURE;
	140	}
	141	return CMD_RET_SUCCESS;
	142	}
	143
	144
	145	/*
	146	* cd - Change the current/working directory.
	147	*
	148	*/
016251b6	149	command_ret_t do_cd(cmd_tbl_t cmdtp UNUSED, uint_fast8_t flag UNUSED, int argc, char const argv[])
8a2b0da0 L	150	{
	151	char *arg;
	152	FRESULT res = 0;
	153
8a2b0da0	154	if (argc < 2) {
b5251896	155	arg = getenv_str(PSTR(ENV_HOME));
8a2b0da0	156	if (arg == NULL) {
b5251896	157	printf_P(PSTR("%s: \"%S\" is not set\n"), argv[0], PSTR(ENV_HOME));
8a2b0da0 L	158	return CMD_RET_FAILURE;
	159	}
	160	} else
	161	arg = argv[1];
	162
	163	if (arg[1] == ':') {
	164	char drv[3];
	165	drv[2] = '\0';
	166	drv[1] = ':';
	167	drv[0] = arg[0];
	168	res = f_chdrive(drv);
	169	}
	170	if (!res) {
	171	res = f_chdir(arg);
	172	}
	173
	174	if (res) {
	175	put_rc(res);
	176	return CMD_RET_FAILURE;
	177	}
	178	return CMD_RET_SUCCESS;
	179	}
	180
2f53dd65 L	181
2f53dd65 L	182	/*
016251b6	183	* ls path - Directory listing
2f53dd65 L	184	*
2f53dd65 L	185	*/
016251b6	186	command_ret_t do_ls(cmd_tbl_t cmdtp UNUSED, uint_fast8_t flag UNUSED, int argc, char const argv[])
2f53dd65	187	{
bbd45c46	188	FATFS *fs;
2f53dd65 L	189	DIR Dir; /* Directory object */
	190	FILINFO Finfo;
	191	unsigned long p1;
	192	unsigned int s1, s2;
8a2b0da0 L	193	FRESULT res = FR_OK;
8a2b0da0 L	194	char *buf;
2f53dd65	195
2f53dd65	196
8a2b0da0 L	197	buf = (char *) malloc(BUFFER_SIZE);
	198	if (buf == NULL) {
	199	printf_P(PSTR("pwd: Out of Memory!\n"));
	200	free(buf);
	201	return CMD_RET_FAILURE;
	202	}
	203
	204	if (argc < 2)
	205	res = f_getcwd(buf, BUFFER_SIZE); /* Get current directory path */
	206	else
	207	strncpy(buf, argv[1], BUFFER_SIZE);
	208
	209	if (res == FR_OK)
	210	res = f_opendir(&Dir, buf);
	211	if (res != FR_OK) {
	212	free(buf);
2f53dd65 L	213	put_rc(res);
	214	return CMD_RET_FAILURE;
	215	}
	216
	217	p1 = s1 = s2 = 0;
	218	for(;;) {
	219	res = f_readdir(&Dir, &Finfo);
	220	if ((res != FR_OK) \|\| !Finfo.fname[0])
	221	break;
	222	if (Finfo.fattrib & AM_DIR) {
	223	s2++;
	224	} else {
	225	s1++; p1 += Finfo.fsize;
	226	}
7af9364e	227	printf_P(PSTR("%c%c%c%c%c %u/%02u/%02u %02u:%02u %9lu %s\n"),
2f53dd65 L	228	(Finfo.fattrib & AM_DIR) ? 'D' : '-',
	229	(Finfo.fattrib & AM_RDO) ? 'R' : '-',
	230	(Finfo.fattrib & AM_HID) ? 'H' : '-',
	231	(Finfo.fattrib & AM_SYS) ? 'S' : '-',
	232	(Finfo.fattrib & AM_ARC) ? 'A' : '-',
	233	(Finfo.fdate >> 9) + 1980, (Finfo.fdate >> 5) & 15, Finfo.fdate & 31,
7af9364e L	234	(Finfo.ftime >> 11), (Finfo.ftime >> 5) & 63,
7af9364e L	235	Finfo.fsize, Finfo.fname);
b15d22a4 L	236	if (check_abort())
b15d22a4 L	237	break;
2f53dd65 L	238	}
	239
	240	if (res == FR_OK) {
	241	printf_P(PSTR("%4u File(s),%10lu bytes total\n%4u Dir(s)"), s1, p1, s2);
8a2b0da0	242	if (f_getfree(buf, (DWORD*)&p1, &fs) == FR_OK)
2f53dd65 L	243	printf_P(PSTR(", %10luK bytes free\n"), p1 * fs->csize / 2);
	244	}
	245
8a2b0da0	246	free(buf);
2f53dd65 L	247	if (res) {
	248	put_rc(res);
	249	return CMD_RET_FAILURE;
	250	}
	251
	252	return CMD_RET_SUCCESS;
	253	}
	254
016251b6	255	#if 0
35edb766 L	256	static
	257	FRESULT mkpath(TCHAR *path)
	258	{
	259	/* TODO: */
	260	(void) path;
35edb766 L	261	FILINFO fd
	262	TCHAR p, q;
	263	FRESULT ret;
	264
35edb766 L	265	res = f_stat (path, &fd)
	266
	267	p = strchr(path, ':');
	268	if (p == NULL \|\| ++p == '\0' \|\| p++ != '/')
	269	return FR_OK;
	270
	271	while ((q = strchr(p, '/')) != NULL) {
	272	*q = '\0';
	273	ret = f_mkdir(path);
	274	*q = '/';
	275	if (ret != FR_OK && ret != FR_EXIST)
	276	return ret;
	277	p = q + 1;
	278	}
35edb766 L	279
	280	return FR_OK;
	281	}
016251b6 L	282	#endif
	283
	284	/* Work register for fs command */
	285	struct stat_dat_s {
	286	DWORD AccSize;
	287	WORD AccFiles, AccDirs;
	288	FILINFO Finfo;
	289	};
	290
	291	static
	292	FRESULT scan_files (
	293	char path, / Pointer to the working buffer with start path */
	294	struct stat_dat_s *statp
	295	)
	296	{
	297	DIR dirs;
	298	FRESULT res;
	299	int i;
	300	char *fn;
	301
	302	res = f_opendir(&dirs, path);
	303	swirl();
	304	if (res == FR_OK) {
	305	i = strlen(path);
	306	while (((res = f_readdir(&dirs, &statp->Finfo)) == FR_OK) &&
	307	statp->Finfo.fname[0]) {
	308	if (FF_FS_RPATH && statp->Finfo.fname[0] == '.')
	309	continue;
	310	fn = statp->Finfo.fname;
	311	if (statp->Finfo.fattrib & AM_DIR) {
	312	statp->AccDirs++;
	313	path[i] = '/';
	314	strcpy(path+i+1, fn);
	315	res = scan_files(path, statp);
	316	path[i] = '\0';
	317	if (res != FR_OK)
	318	break;
	319	} else {
	320	//printf_P(PSTR("%s/%s\n"), path, fn);
	321	statp->AccFiles++;
	322	statp->AccSize += statp->Finfo.fsize;
	323	}
	324	if (check_abort()) {
	325	res = 255;
	326	break;
	327	}
	328	}
	329	}
	330
	331	return res;
	332	}
	333
	334
	335	/*
	336	* fatstat path - Show logical drive status
	337	*
	338	*/
	339	command_ret_t do_stat(cmd_tbl_t cmdtp UNUSED, uint_fast8_t flag UNUSED, int argc, char const argv[])
	340	{
	341	FATFS *fs;
	342	DWORD nfreeclst;
	343	FRESULT res;
	344	char *buf;
	345	char *path = "";
346	struct stat_dat_s statp;
347
348	buf = (char *) malloc(BUFFER_SIZE);
349	if (buf == NULL) {
350	printf_P(PSTR("fat stat: Out of Memory!\n"));
351	return CMD_RET_FAILURE;
352	}
353
354	if (argc > 1)
355	path = argv[1];
356	res = f_getfree(path, &nfreeclst, &fs);
357	if (!res) {
358	printf_P(PSTR(
359	"FAT type: %u\n"
360	"Bytes/Cluster: %lu\n"
361	"Number of FATs: %u\n"
362	"Root DIR entries: %u\n"
363	"Sectors/FAT: %lu\n"
364	"Number of clusters: %lu\n"
365	"FAT start (lba): %lu\n"
366	"DIR start (lba,cluster): %lu\n"
367	"Data start (lba): %lu\n"),
368	fs->fs_type, (DWORD)fs->csize * 512, fs->n_fats,
369	fs->n_rootdir, fs->fsize, fs->n_fatent - 2,
370	fs->fatbase, fs->dirbase, fs->database);
371
177aa6a6	372	#if FF_USE_LABEL
016251b6 L	373	DWORD serial;
	374	res = f_getlabel(path, buf, &serial);
	375	if (!res) {
	376	printf_P(PSTR(
	377	"Volume name: %s\n"
	378	"Volume S/N: %04X-%04X\n"),
	379	buf, (WORD)(serial >> 16), (WORD)(serial & 0xFFFF));
	380	}
	381	#endif
	382	if (!res) {
016251b6 L	383	statp.AccSize = statp.AccFiles = statp.AccDirs = 0;
	384	strcpy(buf, path);
	385
81a43faf	386	my_puts_P(PSTR("\nCounting... "));
016251b6	387	res = scan_files(buf, &statp);
81a43faf	388	putchar('\r');
016251b6 L	389	}
016251b6 L	390	if (!res) {
81a43faf	391	printf_P(PSTR("%u files, %lu bytes.\n%u folders.\n"
016251b6 L	392	"%lu KB total disk space.\n%lu KB available.\n"),
	393	statp.AccFiles, statp.AccSize, statp.AccDirs,
	394	(fs->n_fatent - 2) * (fs->csize / 2), nfreeclst * (fs->csize / 2)
	395	);
	396	}
	397	}
	398
	399	free(buf);
	400	if (res) {
	401	put_rc(res);
	402	return CMD_RET_FAILURE;
	403	}
	404	return CMD_RET_SUCCESS;
	405	}
2f53dd65	406
4565be9a L	407	/*
	408	* fatread/write - load binary file to/from a dos filesystem
	409	* read <d:/path/filename> <addr> [bytes [pos]]
	410	* write <d:/path/filename> <addr> <bytes>
	411	*/
016251b6	412	command_ret_t do_rw(cmd_tbl_t cmdtp UNUSED, uint_fast8_t flag UNUSED, int argc, char const argv[])
4565be9a	413	{
4565be9a L	414	FIL File;
	415	uint32_t addr;
	416	unsigned long bytes;
	417	unsigned long pos;
	418	unsigned long bytes_rw;
	419
fcf1d5b3	420	bool dowrite = (argv[0][0] == 'w');
3b841cea	421	FRESULT res = FR_OK;
4565be9a L	422	bool buserr = 0;
4565be9a L	423	uint32_t timer;
19b9a7d8	424	uint8_t *buffer;
4565be9a	425
4565be9a L	426	if (argc < (dowrite ? 4 : 3))
	427	return CMD_RET_USAGE;
	428
2d914b45	429	addr = eval_arg(argv[2], NULL);
4565be9a L	430	if (addr >= MAX_MEMORY) {
	431	printf_P(PSTR("address too high: 0x%0lx\n"), addr);
	432	return CMD_RET_FAILURE;
	433	}
	434	if (argc > 3)
2d914b45	435	bytes = eval_arg(argv[3], NULL);
4565be9a L	436	else
	437	bytes = MAX_MEMORY;
	438	if (argc > 4)
2d914b45	439	pos = eval_arg(argv[4], NULL);
4565be9a L	440	else
	441	pos = 0;
	442
	443	if (addr + bytes > MAX_MEMORY)
	444	bytes = MAX_MEMORY - addr;
	445
19b9a7d8	446	buffer = (uint8_t *) malloc(BUFFER_SIZE);
bbd45c46	447	if (buffer == NULL) {
19b9a7d8	448	printf_P(PSTR("fatstat: Out of Memory!\n"));
19b9a7d8 L	449	free(buffer);
	450	return CMD_RET_FAILURE;
	451	}
	452
4565be9a L	453	if (!res) {
	454	res = f_open(&File, argv[1], dowrite ? FA_WRITE \| FA_CREATE_ALWAYS
	455	: FA_READ );
	456
	457	if (!res) {
	458	res = f_lseek(&File, pos);
	459	if (!res) {
	460	bytes_rw = 0;
	461	timer = get_timer(0);
	462	while (bytes) {
	463	unsigned int cnt, br;
	464
19b9a7d8 L	465	if (bytes >= BUFFER_SIZE) {
	466	cnt = BUFFER_SIZE;
	467	bytes -= BUFFER_SIZE;
4565be9a L	468	} else {
	469	cnt = bytes; bytes = 0;
	470	}
	471	if (dowrite) {
	472	if (!(z80_bus_cmd(Request) & ZST_ACQUIRED)) {
	473	buserr = 1;
	474	break;
	475	}
	476	z80_read_block(buffer, addr, cnt);
	477	z80_bus_cmd(Release);
	478	res = f_write(&File, buffer, cnt, &br);
	479	if (res != FR_OK)
	480	break;
	481	} else {
	482	res = f_read(&File, buffer, cnt, &br);
	483	if (res != FR_OK)
	484	break;
	485	if (!(z80_bus_cmd(Request) & ZST_ACQUIRED)) {
	486	buserr = 1;
	487	break;
	488	}
	489	z80_write_block(buffer, addr, br);
	490	z80_bus_cmd(Release);
	491	}
	492	addr += br;
	493
	494	bytes_rw += br;
	495	if (cnt != br) {
	496	if (dowrite)
	497	printf_P(PSTR("Disk full?\n"));
	498	break;
	499	}
b15d22a4	500	if (check_abort())
4565be9a	501	break;
4565be9a L	502	}
	503
	504	FRESULT fr = f_close(&File);
	505	if (!res)
	506	res = fr;
	507	timer = get_timer(timer);
	508	printf_P(PSTR("%lu (0x%lx) bytes read/written with %lu bytes/sec.\n"),
	509	bytes_rw, bytes_rw, timer ? (bytes_rw * 1000 / timer) : 0);
	510	}
	511	}
4565be9a L	512	}
4565be9a L	513
19b9a7d8	514	free(buffer);
19b9a7d8	515
4565be9a L	516	if (buserr)
	517	my_puts_P(PSTR("Bus timeout\n"));
	518	if (res)
	519	put_rc(res);
	520	if (buserr \|\| res)
	521	return CMD_RET_FAILURE;
	522
	523	return CMD_RET_SUCCESS;
	524	}
8a2b0da0	525
016251b6 L	526	/*
	527	* command table for fat subcommands
	528	*/
8a2b0da0	529
8da60ec5	530	cmd_tbl_t cmd_tbl_fat[] = {
8a2b0da0	531	CMD_TBL_ITEM(
7a1ed620	532	stat, 2, CTBL_RPT, do_stat,
8a2b0da0 L	533	"Show logical drive status",
	534	"dev"
	535	),
	536	CMD_TBL_ITEM(
7a1ed620	537	pwd, 2, CTBL_RPT, do_pwd,
8a2b0da0 L	538	"Print name of current/working directory",
	539	""
	540	),
	541	CMD_TBL_ITEM(
7a1ed620	542	cd, 2, 0, do_cd,
8a2b0da0 L	543	"Change the current/working directory.",
	544	"path"
	545	),
	546	CMD_TBL_ITEM(
7a1ed620	547	ls, 2, CTBL_RPT, do_ls,
8a2b0da0 L	548	"Directory listing",
	549	"path"
	550	),
	551	CMD_TBL_ITEM(
	552	load, 5, 0, do_rw,
	553	"load binary file from a dos filesystem",
	554	"<d:/path/filename> <addr> [bytes [pos]]\n"
	555	" - Load binary file 'path/filename' on logical drive 'd'\n"
	556	" to address 'addr' from dos filesystem.\n"
	557	" 'pos' gives the file position to start loading from.\n"
	558	" If 'pos' is omitted, 0 is used. 'pos' requires 'bytes'.\n"
	559	" 'bytes' gives the size to load. If 'bytes' is 0 or omitted,\n"
	560	" the load stops on end of file."
	561	),
	562	CMD_TBL_ITEM(
7a1ed620	563	write, 4, 0, do_rw,
8a2b0da0 L	564	"write file into a dos filesystem",
	565	"<d:/path/filename> <addr> <bytes>\n"
	566	" - Write file to 'path/filename' on logical drive 'd' from RAM\n"
	567	" starting at address 'addr'.\n"
	568	),
	569
b5251896	570	CMD_TBL_ITEM(
7a1ed620	571	help, CONFIG_SYS_MAXARGS, CTBL_RPT, do_help,
b5251896 L	572	"Print sub command description/usage",
	573	"\n"
	574	" - print brief description of all sub commands\n"
	575	"fat help command ...\n"
	576	" - print detailed usage of sub cmd 'command'"
	577	),
	578
8a2b0da0 L	579	/* This does not use the CMD_TBL_ITEM macro as ? can't be used in symbol names */
	580	{FSTR("?"), CONFIG_SYS_MAXARGS, 1, do_help,
	581	FSTR("Alias for 'help'"),
	582	#ifdef CONFIG_SYS_LONGHELP
	583	FSTR(""),
	584	#endif /* CONFIG_SYS_LONGHELP */
8da60ec5	585	NULL,
8a2b0da0	586	#ifdef CONFIG_AUTO_COMPLETE
8da60ec5	587	NULL,
8a2b0da0 L	588	#endif
8a2b0da0 L	589	},
8da60ec5	590	/* Mark end of table */
5caa8c2b	591	CMD_TBL_END(cmd_tbl_fat)
8a2b0da0 L	592	};
8a2b0da0 L	593
8a2b0da0	594
016251b6	595	command_ret_t do_fat(cmd_tbl_t cmdtp UNUSED, uint_fast8_t flag UNUSED, int argc UNUSED, char const argv[] UNUSED)
8a2b0da0	596	{
5caa8c2b	597	puts_P(PSTR("Huch?"));
8a2b0da0 L	598
	599	return CMD_RET_USAGE;
	600	}