mirror of
https://github.com/lvgl/lvgl.git
synced 2025-01-14 06:42:58 +08:00
132 lines
3.1 KiB
Python
Executable File
132 lines
3.1 KiB
Python
Executable File
#!/usr/bin/env python3
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'''
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Generates lv_conf_internal.h from lv_conf_template.h to provide default values
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'''
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import sys
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import re
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if sys.version_info < (3,6,0):
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print("Python >=3.6 is required", file=sys.stderr)
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exit(1)
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fin = open("../lv_conf_template.h", "r")
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fout = open("../src/lv_conf_internal.h", "w")
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fout.write(
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'''/**
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* GENERATED FILE, DO NOT EDIT IT!
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* @file lv_conf_internal.h
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* Make sure all the defines of lv_conf.h have a default value
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**/
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#ifndef LV_CONF_INTERNAL_H
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#define LV_CONF_INTERNAL_H
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/* clang-format off */
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#include <stdint.h>
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/* Handle special Kconfig options */
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#ifndef LV_KCONFIG_IGNORE
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# include "lv_conf_kconfig.h"
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# ifdef CONFIG_LV_CONF_SKIP
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# define LV_CONF_SKIP
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# endif
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#endif
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/*If "lv_conf.h" is available from here try to use it later.*/
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#ifdef __has_include
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# if __has_include("lv_conf.h")
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# ifndef LV_CONF_INCLUDE_SIMPLE
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# define LV_CONF_INCLUDE_SIMPLE
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# endif
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# endif
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#endif
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/*If lv_conf.h is not skipped include it*/
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#ifndef LV_CONF_SKIP
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# ifdef LV_CONF_PATH /*If there is a path defined for lv_conf.h use it*/
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# define __LV_TO_STR_AUX(x) #x
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# define __LV_TO_STR(x) __LV_TO_STR_AUX(x)
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# include __LV_TO_STR(LV_CONF_PATH)
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# undef __LV_TO_STR_AUX
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# undef __LV_TO_STR
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# elif defined(LV_CONF_INCLUDE_SIMPLE) /*Or simply include lv_conf.h is enabled*/
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# include "lv_conf.h"
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# else
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# include "../../lv_conf.h" /*Else assume lv_conf.h is next to the lvgl folder*/
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# endif
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#endif
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/*----------------------------------
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* Start parsing lv_conf_template.h
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-----------------------------------*/
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'''
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)
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started = 0
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for i in fin.read().splitlines():
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if not started:
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if '#define LV_CONF_H' in i:
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started = 1
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continue
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else:
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continue
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if '/*--END OF LV_CONF_H--*/' in i: break
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r = re.search(r'^ *# *define ([^\s]+).*$', i)
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#ifndef LV_USE_BTN /*Only if not defined in lv_conf.h*/
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# ifdef CONFIG_LV_USE_BTN /*Use KConfig value if set*/
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# define LV_USE_BTN CONFIG_LV_USE_BTN
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# else
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# define LV_USE_BTN 1 /*Use default value*/
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# endif
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#endif
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if r:
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line = re.sub('\(.*?\)', '', r[1], 1) #remove parentheses from macros
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dr = re.sub('.*# *define', '', i, 1)
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d = "# define" + dr
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fout.write(
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f'#ifndef {line}\n'
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f'# ifdef CONFIG_{line.upper()}\n'
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f'# define {line} CONFIG_{line.upper()}\n'
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f'# else\n'
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f'{d}\n'
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f'# endif\n'
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f'#endif\n'
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)
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elif re.search('^ *typedef .*;.*$', i):
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continue #ignore typedefs to avoide redeclaration
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else:
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fout.write(f'{i}\n')
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fout.write(
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'''
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/*----------------------------------
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* End of parsing lv_conf_template.h
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-----------------------------------*/
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LV_EXPORT_CONST_INT(LV_DPI_DEF);
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/*If running without lv_conf.h add typdesf with default value*/
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#ifdef LV_CONF_SKIP
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# if defined(_MSC_VER) && !defined(_CRT_SECURE_NO_WARNINGS) /*Disable warnings for Visual Studio*/
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# define _CRT_SECURE_NO_WARNINGS
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# endif
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#endif /*defined(LV_CONF_SKIP)*/
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#endif /*LV_CONF_INTERNAL_H*/
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'''
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)
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fin.close()
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fout.close()
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