Integrate fatfs. Add some sd card test commands.

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

#include "common.h"
#include <stdlib.h>

#include "diskio.h"
#include "ff.h"
#include "command.h"
#include "print-utils.h"


static const FLASH char * const FLASH rc_names[] = {
			FSTR("OK"),
			FSTR("DISK_ERR"),
			FSTR("INT_ERR"),
			FSTR("NOT_READY"),
			FSTR("NO_FILE"),
			FSTR("NO_PATH"),
			FSTR("INVALID_NAME"),
			FSTR("DENIED"),
			FSTR("EXIST"),
			FSTR("INVALID_OBJECT"),
			FSTR("WRITE_PROTECTED"),
			FSTR("INVALID_DRIVE"),
			FSTR("NOT_ENABLED"),
			FSTR("NO_FILE_SYSTEM"),
			FSTR("MKFS_ABORTED"),
			FSTR("TIMEOUT"),
			FSTR("LOCKED"),
			FSTR("NOT_ENOUGH_CORE"),
			FSTR("TOO_MANY_OPEN_FILES")
		};

static
void put_rc (FRESULT rc)
{
#if 0
	printf_P(PSTR("rc=%u FR_%S\n"), rc, rc_names[rc]);
#else
	printf_P(PSTR("rc=%u FR_"), rc);
	my_puts_P(rc_names[rc]);
	printf_P(PSTR("\n"));

#endif

}

#define BUFF_SIZE	1024
BYTE Buff[BUFF_SIZE];			/* Working buffer */

static 	DWORD last_sect;


/*
 * dd <pd#> [<sector>] - Dump sector
 *
 */
command_ret_t do_dd(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
	FRESULT res;
	BYTE dev;
	unsigned long sec;

	(void) cmdtp; (void) flag;

	if (argc < 2)
		return CMD_RET_USAGE;

	dev = (BYTE) strtoul(argv[1], 0, 10);

	if (argc > 2)
		sec = strtoul(argv[2], 0, 10);
	else
		sec = last_sect;

	res = disk_read(dev, Buff, sec, 1);

	if (res) {
		printf_P(PSTR("rc=%.2x\n"), res);
		return CMD_RET_FAILURE;
	}

	last_sect = sec + 1;
 	printf_P(PSTR("Sector:%lu\n"), sec);
	dump_ram((uint32_t) (size_t) Buff, 0, 0x200, NULL);

	return CMD_RET_SUCCESS;
}

/*
 * di <pd#> - Initialize disk
 *
 */
command_ret_t do_di(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
	FRESULT res;
	BYTE dev;

	(void) cmdtp; (void) flag;

	if (argc < 2)
		return CMD_RET_USAGE;

	dev = (BYTE) strtoul(argv[1], 0, 10);
	res = disk_status(dev);
	printf_P(PSTR("disk_status=%.2x\n"), res);

	if ((res & STA_NODISK) == 0) {
		res = disk_initialize(dev);
	}
	printf_P(PSTR("rc=%.2x\n"), res);
	if (res) {
		return CMD_RET_FAILURE;
	}

	return CMD_RET_SUCCESS;
}

/*
 * ds <pd#> - Show disk status
 *
 */
command_ret_t do_ds(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
	BYTE dev;

	union {
		unsigned long lval;
		unsigned char cval;
	} dat;

	(void) cmdtp; (void) flag;

	if (argc < 2)
		return CMD_RET_USAGE;

	dev = (BYTE) strtoul(argv[1], 0, 10);


	if (disk_ioctl(dev, GET_SECTOR_COUNT, &dat.lval) == RES_OK)
		printf_P(PSTR("Drive size: %lu sectors\n"), dat.lval);

	if (disk_ioctl(dev, GET_BLOCK_SIZE, &dat.lval) == RES_OK)
		printf_P(PSTR("Erase block: %lu sectors\n"), dat.lval);

	if (disk_ioctl(dev, MMC_GET_TYPE, &dat.cval) == RES_OK)
		printf_P(PSTR("Card type: %u\n"), dat.cval);

	if (disk_ioctl(dev, MMC_GET_CSD, Buff) == RES_OK)
		dump_ram((uint32_t) (size_t) Buff, 0, 16, "CSD:");

	if (disk_ioctl(dev, MMC_GET_CID, Buff) == RES_OK)
		dump_ram((uint32_t) (size_t) Buff, 0, 16, "CID:");

	if (disk_ioctl(dev, MMC_GET_OCR, Buff) == RES_OK)
		dump_ram((uint32_t) (size_t) Buff, 0, 4, "OCR:");

	if (disk_ioctl(dev, MMC_GET_SDSTAT, Buff) == RES_OK)
		dump_ram((uint32_t) (size_t) Buff, 0, 64, "SD Status:");

	if (disk_ioctl(dev, ATA_GET_MODEL, Buff) == RES_OK) {
		Buff[40] = '\0';
		printf_P(PSTR("Model: %s\n"), Buff);
	}
	if (disk_ioctl(dev, ATA_GET_SN, Buff) == RES_OK) {
		Buff[20] = '\0'; printf_P(PSTR("S/N: %s\n"), Buff);
	}

	return CMD_RET_SUCCESS;
}



/*
 * Disk ioctl
 * dcs <pd#> - CTRL_SYNC
 *
 */
command_ret_t do_dcs(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
	BYTE dev;

	(void) cmdtp; (void) flag;

	if (argc < 2)
		return CMD_RET_USAGE;

	dev = (BYTE) strtoul(argv[1], 0, 10);
	printf_P(PSTR("rc=%.2x\n"), disk_ioctl(dev, CTRL_SYNC, 0));

	return CMD_RET_SUCCESS;
}



command_ret_t do_test(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
	(void) cmdtp; (void) flag;
	(void) argc; (void) argv;

	printf_P(_USE_LFN ? PSTR("LFN Enabled") : PSTR("LFN Disabled"));
	printf_P(PSTR(", Code page: %u\n"), _CODE_PAGE);

	for (FRESULT i=0; i<19; i++)
		put_rc(i);


	return CMD_RET_SUCCESS;
}

extern command_ret_t do_echo(cmd_tbl_t *, int, int, char * const []);


static
command_ret_t do_help(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);

cmd_tbl_t cmd_sd_sub[] = {
CMD_TBL_ITEM(
	dd,	CONFIG_SYS_MAXARGS,	1,	do_dd,
	"Dump sector",
	""
),
CMD_TBL_ITEM(
	di,	2,			1,	do_di,
	"Initialize disk",
	""
),
CMD_TBL_ITEM(
	ds,	2,			1,	do_ds,
	"Disk status",
	""
),
CMD_TBL_ITEM(
	dcs,	2,			1,	do_dcs,
	"Device control: SYNC",
	""
),
CMD_TBL_ITEM(
	echo,	CONFIG_SYS_MAXARGS,	1,	do_echo,
	"sane as echo (simple test)", ""
),
CMD_TBL_ITEM(
	test,	CONFIG_SYS_MAXARGS,	1,	do_test,
	"print some compiled in parameters", ""
),
CMD_TBL_ITEM(
	help,	CONFIG_SYS_MAXARGS,	1,	do_help,
	"print sub command description/usage",
	"\n"
	"       - print brief description of all sub commands\n"
	"sd 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 */
#ifdef CONFIG_AUTO_COMPLETE
	0,
#endif
},
};

static
command_ret_t do_help(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
	return _do_help(cmd_sd_sub, ARRAY_SIZE(cmd_sd_sub), cmdtp, flag, argc, argv);
}


command_ret_t do_sd(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
	cmd_tbl_t *cp;

	if (argc < 2)
		return CMD_RET_USAGE;

	/* drop initial "sd" arg */
	argc--;
	argv++;

	cp = find_cmd_tbl(argv[0], cmd_sd_sub, ARRAY_SIZE(cmd_sd_sub));

	if (cp)
		return cp->cmd(cmdtp, flag, argc, argv);

	return CMD_RET_USAGE;
}