int main(int argc, char **argv) {
const char *root_dir;
DIR *dir;
if (argc < 3) {
fprintf(stderr, "usage: %s <size> <root_dir>\n", argv[0]);
return 1;
}
image_size = atoi(argv[1]);
if (image_size == 0) {
fprintf(stderr, "invalid size '%s'\n", argv[1]);
return 1;
}
root_dir = argv[2];
image = malloc(image_size);
if (image == NULL) {
fprintf(stderr, "cannot allocate %lu bytes\n", image_size);
return 1;
}
mem_spiffs_erase(0, image_size);
mem_spiffs_mount(); // Will fail but is required.
SPIFFS_format(&fs);
if (mem_spiffs_mount() != SPIFFS_OK) {
fprintf(stderr, "SPIFFS_mount failed: %d\n", SPIFFS_errno(&fs));
return 1;
}
fprintf(stderr, "adding files in directory %s\n", root_dir);
if ((dir = opendir(root_dir)) == NULL) {
fprintf(stderr, "unable to open directory %s\n", root_dir);
return 1;
} else {
read_dir(dir, root_dir);
}
fwrite(image, image_size, 1, stdout);
u32_t total, used;
SPIFFS_info(&fs, &total, &used);
fprintf(stderr, "Image stats: size=%u, space: total=%u, used=%u, free=%u\n",
(unsigned int) image_size, total, used, total - used);
return 0;
}
int main(int argc, char **argv) {
const char *root_dir;
DIR *dir;
if (argc < 3) {
fprintf(stderr, "usage: %s <size> <root_dir>\n", argv[0]);
return 1;
}
image_size = atoi(argv[1]);
if (image_size == 0) {
fprintf(stderr, "invalid size '%s'\n", argv[1]);
return 1;
}
root_dir = argv[2];
image = malloc(image_size);
if (image == NULL) {
fprintf(stderr, "cannot allocate %lu bytes\n", image_size);
return 1;
}
mem_spiffs_erase(0, image_size);
mem_spiffs_mount();
fprintf(stderr, "adding files in directory %s\n", root_dir);
if ((dir = opendir(root_dir)) == NULL) {
fprintf(stderr, "unable to open directory %s\n", root_dir);
return 1;
} else {
read_dir(dir, root_dir);
}
fwrite(image, image_size, 1, stdout);
return 0;
}
int main(int argc, char **argv) {
FILE *fp;
const char *filename = NULL;
int i;
int list = 0;
const char *extDir = ".";
for (i = 1; i < argc && argv[i][0] == '-'; i++) {
if (strcmp(argv[i], "-d") == 0 && i + 1 < argc) {
extDir = argv[i + 1];
i++;
} else if (strcmp(argv[i], "-l") == 0) {
list = 1;
} else if (strcmp(argv[i], "-h") == 0) {
show_usage(argv);
}
}
if (argc - i < 1) {
show_usage(argv);
}
filename = argv[i];
fp = fopen(filename, "r");
if (fp == NULL) {
fprintf(stderr, "unable to open %s, err: %d\n", filename, errno);
return 1;
}
fseek(fp, 0, SEEK_END);
image_size = ftell(fp);
fseek(fp, 0, SEEK_SET);
image = (char *) malloc(image_size);
if (fread(image, image_size, 1, fp) < 1) {
fprintf(stderr, "cannot read %s, err: %d\n", filename, errno);
return 1;
}
mem_spiffs_mount();
{
spiffs_DIR d;
struct spiffs_dirent de;
SPIFFS_opendir(&fs, ".", &d);
while (SPIFFS_readdir(&d, &de) != NULL) {
if (list) {
printf("%s\n", de.name);
} else {
char target[1024];
char *buf = NULL;
FILE *out;
spiffs_file in;
sprintf(target, "%s/%s", extDir, de.name);
fprintf(stderr, "extracting %s\n", de.name);
out = fopen(target, "w");
if (out == NULL) {
fprintf(stderr, "cannot write %s, err: %d\n", target, errno);
return 1;
}
in = SPIFFS_open_by_dirent(&fs, &de, SPIFFS_RDONLY, 0);
if (in < 0) {
fprintf(stderr, "cannot open spiffs file %s, err: %d\n", de.name,
SPIFFS_errno(&fs));
return 1;
}
buf = malloc(de.size);
if (SPIFFS_read(&fs, in, buf, de.size) != de.size) {
fprintf(stderr, "cannot read %s, err: %d\n", de.name,
SPIFFS_errno(&fs));
return 1;
}
SPIFFS_close(&fs, in);
fwrite(buf, de.size, 1, out);
free(buf);
fclose(out);
}
}
SPIFFS_closedir(&d);
}
free(image);
fclose(fp);
return 0;
}
