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feat(scripts): add default config generator (#6522)
Co-authored-by: Gabor Kiss-Vamosi <kisvegabor@gmail.com> Co-authored-by: Liam <30486941+liamHowatt@users.noreply.github.com>
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GitHub
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@ -217,28 +217,28 @@
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#define LV_USE_DRAW_VG_LITE 0
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#if LV_USE_DRAW_VG_LITE
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/* Enable VG-Lite custom external 'gpu_init()' function */
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#define LV_VG_LITE_USE_GPU_INIT 0
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/* Enable VG-Lite custom external 'gpu_init()' function */
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#define LV_VG_LITE_USE_GPU_INIT 0
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/* Enable VG-Lite assert. */
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#define LV_VG_LITE_USE_ASSERT 0
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/* Enable VG-Lite assert. */
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#define LV_VG_LITE_USE_ASSERT 0
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/* VG-Lite flush commit trigger threshold. GPU will try to batch these many draw tasks. */
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#define LV_VG_LITE_FLUSH_MAX_COUNT 8
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/* VG-Lite flush commit trigger threshold. GPU will try to batch these many draw tasks. */
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#define LV_VG_LITE_FLUSH_MAX_COUNT 8
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/* Enable border to simulate shadow
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* NOTE: which usually improves performance,
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* but does not guarantee the same rendering quality as the software. */
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#define LV_VG_LITE_USE_BOX_SHADOW 0
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/* Enable border to simulate shadow
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* NOTE: which usually improves performance,
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* but does not guarantee the same rendering quality as the software. */
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#define LV_VG_LITE_USE_BOX_SHADOW 0
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/* VG-Lite gradient maximum cache number.
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* NOTE: The memory usage of a single gradient image is 4K bytes.
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*/
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#define LV_VG_LITE_GRAD_CACHE_CNT 32
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/* VG-Lite gradient maximum cache number.
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* NOTE: The memory usage of a single gradient image is 4K bytes.
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*/
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#define LV_VG_LITE_GRAD_CACHE_CNT 32
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/* VG-Lite stroke maximum cache number.
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*/
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#define LV_VG_LITE_STROKE_CACHE_CNT 32
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/* VG-Lite stroke maximum cache number.
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*/
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#define LV_VG_LITE_STROKE_CACHE_CNT 32
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#endif
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@ -763,8 +763,8 @@
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/*GIF decoder library*/
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#define LV_USE_GIF 0
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#if LV_USE_GIF
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/*GIF decoder accelerate*/
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#define LV_GIF_CACHE_DECODE_DATA 0
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/*GIF decoder accelerate*/
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#define LV_GIF_CACHE_DECODE_DATA 0
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#endif
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121
scripts/generate_lv_conf.py
Executable file
121
scripts/generate_lv_conf.py
Executable file
@ -0,0 +1,121 @@
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#!/usr/bin/env python3
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import os
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import re
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import argparse
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DIR_SCRIPTS = os.path.dirname(__file__)
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REPO_ROOT = os.path.join(DIR_SCRIPTS, "..")
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DIR_CWD = os.getcwd()
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def fatal(msg):
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print()
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print("ERROR! " + msg)
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exit(1)
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def get_args():
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parser = argparse.ArgumentParser(formatter_class=argparse.RawTextHelpFormatter, description=""
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"Update the configuration file of your existing project based on default parameters and latest LVGL template. Eg.:\n"
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" python3 generate_lv_conf.py ./src \n"
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" python3 generate_lv_conf.py --template modules/lvgl/lv_conf_template.h ./my_config_folder"
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)
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parser.add_argument('--template', type=str, default=REPO_ROOT, nargs='?',
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help='Path of "lv_conf_template.h" file or the folder containing it\n(optional, 1 folder above the python script by default)')
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parser.add_argument('--config', type=str, default=None, nargs='?',
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help='Path of "lv_conf.h" file (optional)')
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parser.add_argument('--defaults', type=str, default=None, nargs='?',
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help='Path of "lv_conf.defaults" file (optional)')
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parser.add_argument('target', metavar='target', type=str, default=DIR_CWD, nargs='?',
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help='Folder containing "lv_conf.h" and "lv_conf.defaults" files\n(optional, current work folder by default)')
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args = parser.parse_args()
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if os.path.isdir(args.template):
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args.template = os.path.join(args.template, "lv_conf_template.h")
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if not args.config:
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args.config = os.path.join(args.target, "lv_conf.h")
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if not args.defaults:
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args.defaults = os.path.join(args.target, "lv_conf.defaults")
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if not os.path.exists(args.template):
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fatal(f"Template file not found at {args.template}")
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if not os.path.exists(args.config):
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fatal(f"User config file not found at {args.config}")
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if not os.path.exists(args.defaults):
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fatal(f"User defaults not found at {args.defaults}")
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return args
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def parse_defaults(path: str):
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defaults = {}
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with open(path, 'r', encoding='utf-8') as file:
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for line in file.readlines():
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if len(line.strip()) == 0 or line.startswith('#'):
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continue
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groups = re.search(r'([A-Z0-9_]+)\s+(.+)', line).groups()
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defaults[groups[0]] = groups[1]
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return defaults
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def generate_config(path_destination: str, path_source: str, defaults: dict):
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with open(path_source, 'r', encoding='utf-8') as f_src:
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src_lines = f_src.readlines()
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keys_used = set()
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dst_lines = []
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for src_line in src_lines:
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res = re.search(r'#define\s+([A-Z0-9_]+)\s+(.+)', src_line)
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key = res.groups()[0] if res else None
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if key in defaults.keys():
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value = defaults[key]
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pattern = r'(#define\s+[A-Z0-9_]+\s+)(.+)'
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repl = r'\g<1>' + value
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dst_line, _ = re.subn(pattern, repl, src_line)
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if not dst_line:
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fatal(f"Failed to apply key '{key}' to line '{src_line}'")
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print(f"Applying: {key} = {value}")
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keys_used.add(key)
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elif 'Set it to "1" to enable content' in src_line:
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dst_line = '#if 1 /*Content enable*/'
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else:
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dst_line = src_line
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dst_lines.append(dst_line)
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if len(keys_used) != len(defaults):
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unused_keys = [k for k in defaults.keys() if k not in keys_used]
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fatal('The following keys are deprecated:\n ' + '\n '.join(unused_keys))
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with open(path_destination, 'w', encoding='utf-8') as f_dst:
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for dst_line in dst_lines:
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f_dst.write(dst_line)
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if __name__ == '__main__':
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args = get_args()
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print("Template:", args.template)
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print("User config:", args.config)
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print("User defaults:", args.defaults)
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defaults = parse_defaults(args.defaults)
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print(f"Loaded {len(defaults)} defaults")
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generate_config(args.config, args.template, defaults)
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print()
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print('New config successfully generated!')
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@ -642,64 +642,64 @@
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#endif
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#if LV_USE_DRAW_VG_LITE
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/* Enable VG-Lite custom external 'gpu_init()' function */
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#ifndef LV_VG_LITE_USE_GPU_INIT
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#ifdef CONFIG_LV_VG_LITE_USE_GPU_INIT
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#define LV_VG_LITE_USE_GPU_INIT CONFIG_LV_VG_LITE_USE_GPU_INIT
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#else
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#define LV_VG_LITE_USE_GPU_INIT 0
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/* Enable VG-Lite custom external 'gpu_init()' function */
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#ifndef LV_VG_LITE_USE_GPU_INIT
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#ifdef CONFIG_LV_VG_LITE_USE_GPU_INIT
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#define LV_VG_LITE_USE_GPU_INIT CONFIG_LV_VG_LITE_USE_GPU_INIT
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#else
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#define LV_VG_LITE_USE_GPU_INIT 0
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#endif
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#endif
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#endif
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/* Enable VG-Lite assert. */
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#ifndef LV_VG_LITE_USE_ASSERT
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#ifdef CONFIG_LV_VG_LITE_USE_ASSERT
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#define LV_VG_LITE_USE_ASSERT CONFIG_LV_VG_LITE_USE_ASSERT
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#else
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#define LV_VG_LITE_USE_ASSERT 0
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/* Enable VG-Lite assert. */
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#ifndef LV_VG_LITE_USE_ASSERT
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#ifdef CONFIG_LV_VG_LITE_USE_ASSERT
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#define LV_VG_LITE_USE_ASSERT CONFIG_LV_VG_LITE_USE_ASSERT
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#else
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#define LV_VG_LITE_USE_ASSERT 0
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#endif
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#endif
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#endif
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/* VG-Lite flush commit trigger threshold. GPU will try to batch these many draw tasks. */
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#ifndef LV_VG_LITE_FLUSH_MAX_COUNT
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#ifdef CONFIG_LV_VG_LITE_FLUSH_MAX_COUNT
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#define LV_VG_LITE_FLUSH_MAX_COUNT CONFIG_LV_VG_LITE_FLUSH_MAX_COUNT
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#else
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#define LV_VG_LITE_FLUSH_MAX_COUNT 8
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/* VG-Lite flush commit trigger threshold. GPU will try to batch these many draw tasks. */
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#ifndef LV_VG_LITE_FLUSH_MAX_COUNT
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#ifdef CONFIG_LV_VG_LITE_FLUSH_MAX_COUNT
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#define LV_VG_LITE_FLUSH_MAX_COUNT CONFIG_LV_VG_LITE_FLUSH_MAX_COUNT
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#else
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#define LV_VG_LITE_FLUSH_MAX_COUNT 8
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#endif
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#endif
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#endif
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/* Enable border to simulate shadow
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* NOTE: which usually improves performance,
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* but does not guarantee the same rendering quality as the software. */
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#ifndef LV_VG_LITE_USE_BOX_SHADOW
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#ifdef CONFIG_LV_VG_LITE_USE_BOX_SHADOW
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#define LV_VG_LITE_USE_BOX_SHADOW CONFIG_LV_VG_LITE_USE_BOX_SHADOW
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#else
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#define LV_VG_LITE_USE_BOX_SHADOW 0
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/* Enable border to simulate shadow
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* NOTE: which usually improves performance,
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* but does not guarantee the same rendering quality as the software. */
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#ifndef LV_VG_LITE_USE_BOX_SHADOW
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#ifdef CONFIG_LV_VG_LITE_USE_BOX_SHADOW
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#define LV_VG_LITE_USE_BOX_SHADOW CONFIG_LV_VG_LITE_USE_BOX_SHADOW
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#else
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#define LV_VG_LITE_USE_BOX_SHADOW 0
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#endif
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#endif
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#endif
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/* VG-Lite gradient maximum cache number.
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* NOTE: The memory usage of a single gradient image is 4K bytes.
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*/
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#ifndef LV_VG_LITE_GRAD_CACHE_CNT
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#ifdef CONFIG_LV_VG_LITE_GRAD_CACHE_CNT
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#define LV_VG_LITE_GRAD_CACHE_CNT CONFIG_LV_VG_LITE_GRAD_CACHE_CNT
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#else
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#define LV_VG_LITE_GRAD_CACHE_CNT 32
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/* VG-Lite gradient maximum cache number.
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* NOTE: The memory usage of a single gradient image is 4K bytes.
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*/
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#ifndef LV_VG_LITE_GRAD_CACHE_CNT
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#ifdef CONFIG_LV_VG_LITE_GRAD_CACHE_CNT
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#define LV_VG_LITE_GRAD_CACHE_CNT CONFIG_LV_VG_LITE_GRAD_CACHE_CNT
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#else
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#define LV_VG_LITE_GRAD_CACHE_CNT 32
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#endif
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#endif
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#endif
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/* VG-Lite stroke maximum cache number.
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*/
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#ifndef LV_VG_LITE_STROKE_CACHE_CNT
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#ifdef CONFIG_LV_VG_LITE_STROKE_CACHE_CNT
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#define LV_VG_LITE_STROKE_CACHE_CNT CONFIG_LV_VG_LITE_STROKE_CACHE_CNT
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#else
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#define LV_VG_LITE_STROKE_CACHE_CNT 32
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/* VG-Lite stroke maximum cache number.
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*/
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#ifndef LV_VG_LITE_STROKE_CACHE_CNT
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#ifdef CONFIG_LV_VG_LITE_STROKE_CACHE_CNT
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#define LV_VG_LITE_STROKE_CACHE_CNT CONFIG_LV_VG_LITE_STROKE_CACHE_CNT
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#else
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#define LV_VG_LITE_STROKE_CACHE_CNT 32
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#endif
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#endif
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#endif
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#endif
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@ -2542,15 +2542,15 @@
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#endif
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#endif
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#if LV_USE_GIF
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/*GIF decoder accelerate*/
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#ifndef LV_GIF_CACHE_DECODE_DATA
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#ifdef CONFIG_LV_GIF_CACHE_DECODE_DATA
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#define LV_GIF_CACHE_DECODE_DATA CONFIG_LV_GIF_CACHE_DECODE_DATA
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#else
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#define LV_GIF_CACHE_DECODE_DATA 0
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/*GIF decoder accelerate*/
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#ifndef LV_GIF_CACHE_DECODE_DATA
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#ifdef CONFIG_LV_GIF_CACHE_DECODE_DATA
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#define LV_GIF_CACHE_DECODE_DATA CONFIG_LV_GIF_CACHE_DECODE_DATA
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#else
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#define LV_GIF_CACHE_DECODE_DATA 0
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#endif
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#endif
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#endif
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#endif
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/*Decode bin images to RAM*/
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