hueso/Sensor-Watch
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Activity

filesystem: only throw errors for negative error codes

Browse Source
This commit is contained in:
Joey Castillo 2022-05-09 13:17:51 -04:00
parent e71a70d231
commit 8455bfc9a5
1 changed files with 8 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
movement/filesystem.c
View File

@ -77,7 +77,7 @@ int filesystem_get_free_space(void) {
static int filesystem_ls(lfs_t *lfs, const char *path) {
lfs_dir_t dir;
int err = lfs_dir_open(lfs, &dir, path);
if (err) {
if (err < 0) {
return err;
}
@ -104,7 +104,7 @@ static int filesystem_ls(lfs_t *lfs, const char *path) {
}
err = lfs_dir_close(lfs, &dir);
if (err) {
if (err < 0) {
return err;
}
@ -116,10 +116,10 @@ bool filesystem_init(void) {
// reformat if we can't mount the filesystem
// this should only happen on the first boot
if (err) {
if (err < 0) {
printf("Ignore that error! Formatting filesystem...\n");
err = lfs_format(&lfs, &cfg);
if (err) return false;
if (err < 0) return false;
err = lfs_mount(&lfs, &cfg) == LFS_ERR_OK;
printf("Filesystem mounted with %d bytes free.\n", filesystem_get_free_space());
}
@ -157,9 +157,9 @@ bool filesystem_read_file(char *filename, char *buf, int32_t length) {
int32_t file_size = filesystem_get_file_size(filename);
if (file_size > 0) {
int err = lfs_file_open(&lfs, &file, filename, LFS_O_RDONLY);
if (err) return false;
if (err < 0) return false;
err = lfs_file_read(&lfs, &file, buf, min(length, file_size));
if (err) return false;
if (err < 0) return false;
return lfs_file_close(&lfs, &file) == LFS_ERR_OK;
}
@ -185,9 +185,9 @@ static void filesystem_cat(char *filename) {
bool filesystem_write_file(char *filename, char *text, int32_t length) {
int err = lfs_file_open(&lfs, &file, filename, LFS_O_RDWR | LFS_O_CREAT | LFS_O_TRUNC);
if (err) return false;
if (err < 0) return false;
err = lfs_file_write(&lfs, &file, text, length);
if (err) return false;
if (err < 0) return false;
return lfs_file_close(&lfs, &file) == LFS_ERR_OK;
}