add:luat_fs_readline提到luat_vfs

components/camera/luat_lib_camera.c

@@ -10,6 +10,7 @@
 #include "luat_msgbus.h"
 #include "luat_fs.h"
 #include "luat_malloc.h"
+#include <regex.h>
 
 #define LUAT_LOG_TAG "camera"
 #include "luat_log.h"
@@ -44,24 +45,6 @@ int l_camera_handler(lua_State *L, void* ptr) {
     return 1;
 }
 
-int luat_fs_fgets(char * buf, int bufsize, FILE * stream){
-    int get_len = 0;
-    char buff[1];
-    for (size_t i = 0; i < bufsize; i++){
-        int len = luat_fs_fread(buff, sizeof(char), 1, stream);
-        if (len>0){
-            get_len = get_len+len;
-            memcpy(buf+i, buff, len);
-            if (memcmp(buff, "\n", 1)==0){
-                break;
-            }
-        }else{
-            break;
-        }
-    }
-    return get_len;
-}
-
 /*
 初始化摄像头
 @api    camera.init(InitReg)
@@ -164,18 +147,18 @@ static int l_camera_init(lua_State *L){
             const char *fail_name = luaL_checklstring(L, -1, &len);
             FILE* fd = luat_fs_fopen(fail_name, "rb");
             if (fd){
-                char init_cmd_buff[1];
-                char init_cmd_a[1];
-                char buf[100] ;
+                #define INITCMD_BUFF_SIZE 128
+                char init_cmd_buff[INITCMD_BUFF_SIZE] ;
                 while (1) {
-                    memset(buf, 0, 100);
-                    len = luat_fs_fgets(buf, 100-1, fd);
+                    memset(init_cmd_buff, 0, INITCMD_BUFF_SIZE);
+                    len = luat_fs_readline(init_cmd_buff, INITCMD_BUFF_SIZE-1, fd);
                     if (len < 1)
                         break;
-                    if (memcmp(buf, "#", 1)==0){
+                    if (memcmp(init_cmd_buff, "#", 1)==0){
                         continue;
                     }
-                    LLOGD("luat_fs_fgets buf:%s",buf);
+                    LLOGD("luat_fs_fgets buf:%s",init_cmd_buff);
+
                 }
             }else{
                 LLOGE("init_cmd fail open error");

luat/include/luat_fs.h

@@ -49,6 +49,7 @@ int luat_fs_remove(const char *filename);
 int luat_fs_rename(const char *old_filename, const char *new_filename);
 size_t luat_fs_fsize(const char *filename);
 int luat_fs_fexist(const char *filename);
+int luat_fs_readline(char * buf, int bufsize, FILE * stream);
 
 // TODO 文件夹相关的API
 //int luat_fs_diropen(char const* _FileName);

luat/vfs/luat_vfs.c

@@ -271,6 +271,23 @@ int luat_fs_fexist(const char *filename) {
     if (mount == NULL || mount->fs->opts.fexist == NULL) return 0;
     return mount->fs->opts.fexist(mount->userdata,  filename + strlen(mount->prefix));
 }
+int luat_fs_readline(char * buf, int bufsize, FILE * stream){
+    int get_len = 0;
+    char buff[1];
+    for (size_t i = 0; i < bufsize; i++){
+        int len = luat_fs_fread(buff, sizeof(char), 1, stream);
+        if (len>0){
+            get_len = get_len+len;
+            memcpy(buf+i, buff, len);
+            if (memcmp(buff, "\n", 1)==0){
+                break;
+            }
+        }else{
+            break;
+        }
+    }
+    return get_len;
+}
 
 // TODO 文件夹相关的API
 //int luat_fs_diropen(char const* _FileName);

luat/weak/luat_fs_weak.c

@@ -66,6 +66,24 @@ LUAT_WEAK size_t luat_fs_fsize(const char *filename) {
     return size;
 }
 
+LUAT_WEAK int luat_fs_readline(char * buf, int bufsize, FILE * stream){
+    int get_len = 0;
+    char buff[1];
+    for (size_t i = 0; i < bufsize; i++){
+        int len = luat_fs_fread(buff, sizeof(char), 1, stream);
+        if (len>0){
+            get_len = get_len+len;
+            memcpy(buf+i, buff, len);
+            if (memcmp(buff, "\n", 1)==0){
+                break;
+            }
+        }else{
+            break;
+        }
+    }
+    return get_len;
+}
+
 LUAT_WEAK int luat_fs_mkfs(luat_fs_conf_t *conf) {
     LLOGE("not support yet : mkfs");
     return -1;