mirror of
https://github.com/DiUS/spiffsimg.git
synced 2025-05-08 20:40:34 +08:00
Minimal feature set competed.
More graceful error handling would be nice, of course...
This commit is contained in:
Johny Mattsson
parent
96a8b2f5d8
commit
4e73803061
211
main.c
211
main.c
@ -2,6 +2,7 @@
|
||||
#include <stdbool.h>
|
||||
#include <stdlib.h>
|
||||
#include <stdio.h>
|
||||
#include <ctype.h>
|
||||
#include <unistd.h>
|
||||
#include <fcntl.h>
|
||||
#include <getopt.h>
|
||||
@ -11,6 +12,8 @@
|
||||
static spiffs fs;
|
||||
static uint8_t *flash;
|
||||
|
||||
static int retcode = 0;
|
||||
|
||||
#define LOG_PAGE_SIZE 256
|
||||
|
||||
static u8_t spiffs_work_buf[LOG_PAGE_SIZE*2];
|
||||
@ -32,20 +35,125 @@ static s32_t flash_erase (u32_t addr, u32_t size) {
|
||||
}
|
||||
|
||||
|
||||
void die (const char *what)
|
||||
static void die (const char *what)
|
||||
{
|
||||
perror (what);
|
||||
exit (1);
|
||||
}
|
||||
|
||||
|
||||
static void list (void)
|
||||
{
|
||||
spiffs_DIR dir;
|
||||
if (!SPIFFS_opendir (&fs, "/", &dir))
|
||||
die ("spiffs_opendir");
|
||||
struct spiffs_dirent de;
|
||||
while (SPIFFS_readdir (&dir, &de))
|
||||
{
|
||||
static const char types[] = "?fdhs"; // file, dir, hardlink, softlink
|
||||
char name[sizeof(de.name)+1] = { 0 };
|
||||
memcpy (name, de.name, sizeof(de.name));
|
||||
printf("%c %6u %s\n", types[de.type], de.size, name);
|
||||
}
|
||||
SPIFFS_closedir (&dir);
|
||||
}
|
||||
|
||||
|
||||
static void cat (char *fname)
|
||||
{
|
||||
spiffs_file fh = SPIFFS_open (&fs, fname, SPIFFS_RDONLY, 0);
|
||||
char buff[512];
|
||||
s32_t n;
|
||||
while ((n = SPIFFS_read (&fs, fh, buff, sizeof (buff))) > 0)
|
||||
write (STDOUT_FILENO, buff, n);
|
||||
SPIFFS_close (&fs, fh);
|
||||
}
|
||||
|
||||
|
||||
static void import (char *src, char *dst)
|
||||
{
|
||||
int fd = open (src, O_RDONLY);
|
||||
if (fd < 0)
|
||||
die (src);
|
||||
|
||||
spiffs_file fh = SPIFFS_open (&fs, dst, SPIFFS_CREAT | SPIFFS_TRUNC | SPIFFS_WRONLY, 0);
|
||||
if (fh < 0)
|
||||
die ("spiffs_open");
|
||||
|
||||
char buff[512];
|
||||
s32_t n;
|
||||
while ((n = read (fd, buff, sizeof (buff))) > 0)
|
||||
if (SPIFFS_write (&fs, fh, buff, n) < 0)
|
||||
die ("spiffs_write");
|
||||
|
||||
SPIFFS_close (&fs, fh);
|
||||
close (fd);
|
||||
}
|
||||
|
||||
|
||||
static void export (char *src, char *dst)
|
||||
{
|
||||
spiffs_file fh = SPIFFS_open (&fs, src, SPIFFS_RDONLY, 0);
|
||||
if (fh < 0)
|
||||
die ("spiffs_open");
|
||||
|
||||
int fd = open (dst, O_CREAT | O_TRUNC | O_WRONLY, 0660);
|
||||
if (fd < 0)
|
||||
die (dst);
|
||||
|
||||
char buff[512];
|
||||
s32_t n;
|
||||
while ((n = SPIFFS_read (&fs, fh, buff, sizeof (buff))) > 0)
|
||||
if (write (fd, buff, n) < 0)
|
||||
die ("write");
|
||||
|
||||
SPIFFS_close (&fs, fh);
|
||||
close (fd);
|
||||
}
|
||||
|
||||
|
||||
char *trim (char *in)
|
||||
{
|
||||
if (!in)
|
||||
return "";
|
||||
|
||||
char *out = 0;
|
||||
while (*in)
|
||||
{
|
||||
if (!out && !isspace (*in))
|
||||
out = in;
|
||||
++in;
|
||||
}
|
||||
if (!out)
|
||||
return "";
|
||||
while (--in > out && isspace (*in))
|
||||
;
|
||||
in[1] = 0;
|
||||
return out;
|
||||
}
|
||||
|
||||
|
||||
void syntax (void)
|
||||
{
|
||||
fprintf (stderr,
|
||||
"Syntax: spiffsimg -f <filename> [-c size] [-l | -i | -r <scriptname> ]\n\n"
|
||||
);
|
||||
exit (1);
|
||||
}
|
||||
|
||||
|
||||
int main (int argc, char *argv[])
|
||||
{
|
||||
if (argc == 1)
|
||||
syntax ();
|
||||
|
||||
int opt;
|
||||
const char *fname = 0;
|
||||
bool create = false;
|
||||
enum { CMD_LIST, CMD_INTERACTIVE, CMD_SCRIPT } command;
|
||||
enum { CMD_NONE, CMD_LIST, CMD_INTERACTIVE, CMD_SCRIPT } command = CMD_NONE;
|
||||
size_t sz = 0;
|
||||
while ((opt = getopt (argc, argv, "f:c:lir")) != -1)
|
||||
const char *script_name = 0;
|
||||
while ((opt = getopt (argc, argv, "f:c:lir:")) != -1)
|
||||
{
|
||||
switch (opt)
|
||||
{
|
||||
@ -53,7 +161,7 @@ int main (int argc, char *argv[])
|
||||
case 'c': create = true; sz = strtoul (optarg, 0, 0); break;
|
||||
case 'l': command = CMD_LIST; break;
|
||||
case 'i': command = CMD_INTERACTIVE; break;
|
||||
case 'r': command = CMD_SCRIPT; break;
|
||||
case 'r': command = CMD_SCRIPT; script_name = optarg; break;
|
||||
default: die ("unknown option");
|
||||
}
|
||||
}
|
||||
@ -103,28 +211,87 @@ int main (int argc, char *argv[])
|
||||
0, 0, 0) != 0)
|
||||
die ("spiffs_mount");
|
||||
|
||||
// TODO: import/export support
|
||||
spiffs_file fh = SPIFFS_open (&fs, "foo/bar", SPIFFS_CREAT | SPIFFS_RDWR, 0);
|
||||
if (SPIFFS_write (&fs, fh, "hello, world\n", 12) < 0)
|
||||
die ("spiffs_write");
|
||||
SPIFFS_close (&fs, fh);
|
||||
|
||||
if (command == CMD_LIST)
|
||||
if (command == CMD_NONE)
|
||||
; // maybe just wanted to create an empty image?
|
||||
else if (command == CMD_LIST)
|
||||
list ();
|
||||
else
|
||||
{
|
||||
spiffs_DIR dir;
|
||||
if (!SPIFFS_opendir (&fs, "/", &dir))
|
||||
die ("spiffs_opendir");
|
||||
struct spiffs_dirent de;
|
||||
while (SPIFFS_readdir (&dir, &de))
|
||||
FILE *in = (command == CMD_INTERACTIVE) ? stdin : fopen (script_name, "r");
|
||||
if (!in)
|
||||
die ("fopen");
|
||||
char buff[128] = { 0 };
|
||||
if (in == stdin)
|
||||
printf("> ");
|
||||
while (fgets (buff, sizeof (buff) -1, in))
|
||||
{
|
||||
static const char types[] = "?fdhs"; // file, dir, hardlink, softlink
|
||||
char name[sizeof(de.name)+1] = { 0 };
|
||||
memcpy (name, de.name, sizeof(de.name));
|
||||
printf("%c %6u %s\n", types[de.type], de.size, name);
|
||||
char *line = trim (buff);
|
||||
if (!line[0] || line[0] == '#')
|
||||
continue;
|
||||
if (strcmp (line, "ls") == 0)
|
||||
list ();
|
||||
else if (strncmp (line, "import ", 7) == 0)
|
||||
{
|
||||
char *src = 0, *dst = 0;
|
||||
if (sscanf (line +7, " %ms %ms", &src, &dst) != 2)
|
||||
{
|
||||
fprintf (stderr, "SYNTAX ERROR: %s\n", line);
|
||||
retcode = 1;
|
||||
}
|
||||
SPIFFS_closedir (&dir);
|
||||
else
|
||||
import (src, dst);
|
||||
free (src);
|
||||
free (dst);
|
||||
}
|
||||
else if (strncmp (line, "export ", 7) == 0)
|
||||
{
|
||||
char *src = 0, *dst = 0;
|
||||
if (sscanf (line + 7, " %ms %ms", &src, &dst) != 2)
|
||||
{
|
||||
fprintf (stderr, "SYNTAX ERROR: %s\n", line);
|
||||
retcode = 1;
|
||||
}
|
||||
else
|
||||
export (src, dst);
|
||||
free (src);
|
||||
free (dst);
|
||||
}
|
||||
else if (strncmp (line, "rm ", 3) == 0)
|
||||
{
|
||||
if (SPIFFS_remove (&fs, trim (line + 3)) < 0)
|
||||
{
|
||||
fprintf (stderr, "FAILED: %s\n", line);
|
||||
retcode = 1;
|
||||
}
|
||||
}
|
||||
else if (strncmp (line, "cat ", 4) == 0)
|
||||
cat (trim (line + 4));
|
||||
else if (strncmp (line, "info", 4) == 0)
|
||||
{
|
||||
u32_t total, used;
|
||||
if (SPIFFS_info (&fs, &total, &used) < 0)
|
||||
{
|
||||
fprintf (stderr, "FAILED: %s\n", line);
|
||||
retcode = 1;
|
||||
}
|
||||
else
|
||||
printf ("Total: %u, Used: %u\n", total, used);
|
||||
}
|
||||
else
|
||||
{
|
||||
printf ("SYNTAX ERROR: %s\n", line);
|
||||
retcode = 1;
|
||||
}
|
||||
|
||||
if (in == stdin)
|
||||
printf ("> ");
|
||||
}
|
||||
if (in == stdin)
|
||||
printf ("\n");
|
||||
}
|
||||
|
||||
SPIFFS_unmount (&fs);
|
||||
munmap (flash, sz);
|
||||
return 0;
|
||||
close (fd);
|
||||
return retcode;
|
||||
}
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user