* [maixcam2] add gen_sd_os.sh

* bind maixpy version to 4.12.5

Author: lxowalle

maix/version.py

@@ -3,6 +3,6 @@
 
 version_major = 4
 version_minor = 12
-version_patch = 4
+version_patch = 5
 
 __version__ = "{}.{}.{}".format(version_major, version_minor, version_patch)

tools/os/maixcam2/axp-tools/axp_tools/axp2img.py

@@ -123,6 +123,14 @@ def compress_to_xz_auto(src_path, dst_path, threads=0):
         with open(src_path, 'rb') as src, lzma.open(dst_path, 'wb') as dst:
             shutil.copyfileobj(src, dst)
 
+def compress_to_7z_auto(src_path, dst_path, threads=0):
+    if shutil.which("7z"):
+        print("Compress with system's 7z command")
+        cmd = ["7z", "a", "-v2g", "-mx9", f"-mmt{threads}", dst_path, src_path]
+        subprocess.run(cmd, check=True)
+    else:
+        print("7z command not found")
+
 def check_env():
     if not shutil.which("simg2img"):
         print("[ERROR] simg2img command not found, please install first")
@@ -135,7 +143,10 @@ def axp2img(arg_input, arg_output):
     if not check_env():
         return -1
 
-    file_name = os.path.splitext(os.path.basename(arg_input))[0]
+    file_name = os.path.splitext(os.path.basename(arg_output))[0]
+    while file_name.endswith(".img"):
+        file_name = os.path.splitext(file_name)[0]
+
     if os.path.isfile(arg_input):
         input_dir = os.path.abspath(os.path.dirname(arg_input))
         temp_dir = os.path.join(input_dir, "temp")
@@ -153,7 +164,7 @@ def axp2img(arg_input, arg_output):
     if not arg_output:
         arg_output = os.path.join(out_dir, f"{file_name}.img.xz")
 
-    supported_format = [".xz", ".img"]
+    supported_format = [".xz", ".img", ".7z"]
     format = os.path.splitext(arg_output)[1]
     if format not in supported_format:
         print(f"Not support output format {format}, supported: {supported_format}")
@@ -251,7 +262,14 @@ def axp2img(arg_input, arg_output):
         print("xz compress complete, remove img file")
         os.remove(out_img_path)
         print("xz file saved to", arg_output)
-
+    elif arg_output.endswith(".7z"):
+        print("\nCompress to 7z format:")
+        print("                   from:", out_img_path)
+        print("                     to:", arg_output)
+        compress_to_7z_auto(out_img_path, arg_output)
+        print("7z compress complete, remove img file")
+        os.remove(out_img_path)
+        print("7z file saved to", arg_output)
     if temp_dir:
         shutil.rmtree(temp_dir)
 

tools/os/maixcam2/gen_os.sh

@@ -53,6 +53,7 @@ builtin_files_dir_path=$3
 skip_build_apps=0
 board_name=maixcam
 generate_axp_full=0
+package_method="7z"
 
 # 如果提供了第五个参数且不为空，则将 skip_build_apps 设置为 1
 if [ -n "$4" ]; then
@@ -73,7 +74,7 @@ if [ -n "$5" ]; then
     fi
 fi
 
-check_axp2img_command
+# check_axp2img_command
 
 if [ -n "$6" ]; then
     if [ "x$6" == "x1" ]; then
@@ -229,14 +230,15 @@ echo "Now update system image, need sudo permition to mount rootfs:"
 sudo ./update_img.sh $base_os_path tmp/sys_builtin_files $delete_first_files
 echo "Complete: os dir: tmp2/axp"
 
+SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
 mkdir -p images
-echo "Now convert to binary img file: images/${os_version_str}.img.xz"
-# need install simg2img and xz tool first
+echo "Now convert to binary img file: images/${os_version_str}.img.${package_method}"
 sudo chmod 777 tmp2/axp
-axp2img -i tmp2/axp -o images/${os_version_str}.img.xz
+# axp2img
+python ${SCRIPT_DIR}/axp-tools/axp_tools/axp2img.py -i tmp2/axp -o images/${os_version_str}.img.${package_method}
 rm -rf tmp2/axp/out tmp2/axp/temp
 sync
-echo "Complete convert to binary img file: images/${os_version_str}.img.xz"
+echo "Complete convert to binary img file: images/${os_version_str}.img.${package_method}"
 
 echo "Now zip boot_parts axp file"
 mkdir -p tmp2/axp2