lvgl/scripts/lv_conf_internal_gen.py

134 lines
3.1 KiB
Python
Executable File

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