diff --git a/scripts/lv_conf_internal_gen.py b/scripts/lv_conf_internal_gen.py index 0a7fc4271..9c7f56e4f 100755 --- a/scripts/lv_conf_internal_gen.py +++ b/scripts/lv_conf_internal_gen.py @@ -1,184 +1,184 @@ -#!/usr/bin/env python3 - -''' -Generates lv_conf_internal.h from lv_conf_template.h to provide default values -''' - -import os -import sys -import re - -SCRIPT_DIR = os.path.dirname(__file__) -LV_CONF_TEMPLATE = os.path.join(SCRIPT_DIR, "..", "lv_conf_template.h") -LV_CONF_INTERNAL = os.path.join(SCRIPT_DIR, "..", "src", "lv_conf_internal.h") - -if sys.version_info < (3,6,0): - print("Python >=3.6 is required", file=sys.stderr) - exit(1) - -fin = open(LV_CONF_TEMPLATE) -fout = open(LV_CONF_INTERNAL, "w", newline='') - -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 - -/* 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.*/ -#ifdef __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*/ -#ifndef LV_CONF_SKIP - #ifdef 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 - #if !defined(LV_CONF_H) && !defined(LV_CONF_SUPPRESS_DEFINE_CHECK) - /* #include will sometimes silently fail when __has_include is used */ - /* https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80753 */ - #pragma message("Possible failure to include lv_conf.h, please read the comment in this file if you get errors") - #endif -#endif - -#ifdef CONFIG_LV_COLOR_DEPTH - #define _LV_KCONFIG_PRESENT -#endif - -/*---------------------------------- - * Start parsing lv_conf_template.h - -----------------------------------*/ -''' -) - -started = 0 - -for line in fin.read().splitlines(): - if not started: - if '#define LV_CONF_H' in line: - started = 1 - continue - else: - continue - - if '/*--END OF LV_CONF_H--*/' in line: break - - #Is there a #define in this line? - r = re.search(r'^([\s]*)#[\s]*(undef|define)[\s]+([^\s]+).*$', line) # \s means any white space character - - if r: - indent = r[1] - - name = r[3] - name = re.sub('\(.*?\)', '', name, 1) #remove parentheses from macros. E.g. MY_FUNC(5) -> MY_FUNC - - line = re.sub('[\s]*', '', line, 1) - - #If the value should be 1 (enabled) by default use a more complex structure for Kconfig checks because - #if a not defined CONFIG_... value should be interpreted as 0 and not the LVGL default - is_one = re.search(r'#[\s]*define[\s]*[A-Z0-9_]+[\s]+1([\s]*$|[\s]+)', line) - if is_one: - #1. Use the value if already set from lv_conf.h or anything else (i.e. do nothing) - #2. In Kconfig environment use the CONFIG_... value if set, else use 0 - #3. In not Kconfig environment use the LVGL's default value - - fout.write( - f'{indent}#ifndef {name}\n' - f'{indent} #ifdef _LV_KCONFIG_PRESENT\n' - f'{indent} #ifdef CONFIG_{name.upper()}\n' - f'{indent} #define {name} CONFIG_{name.upper()}\n' - f'{indent} #else\n' - f'{indent} #define {name} 0\n' - f'{indent} #endif\n' - f'{indent} #else\n' - f'{indent} {line}\n' - f'{indent} #endif\n' - f'{indent}#endif\n' - ) - else: - #1. Use the value if already set from lv_conf.h or anything else (i.e. do nothing) - #2. Use the Kconfig value if set - #3. Use the LVGL's default value - - fout.write( - f'{indent}#ifndef {name}\n' - f'{indent} #ifdef CONFIG_{name.upper()}\n' - f'{indent} #define {name} CONFIG_{name.upper()}\n' - f'{indent} #else\n' - f'{indent} {line}\n' - f'{indent} #endif\n' - f'{indent}#endif\n' - ) - - elif re.search('^ *typedef .*;.*$', line): - continue #ignore typedefs to avoid redeclaration - else: - fout.write(f'{line}\n') - -fout.write( -''' - -/*---------------------------------- - * End of parsing lv_conf_template.h - -----------------------------------*/ - -LV_EXPORT_CONST_INT(LV_DPI_DEF); - -#undef _LV_KCONFIG_PRESENT - - -/*Set some defines if a dependency is disabled*/ -#if LV_USE_LOG == 0 - #define LV_LOG_LEVEL LV_LOG_LEVEL_NONE - #define LV_LOG_TRACE_MEM 0 - #define LV_LOG_TRACE_TIMER 0 - #define LV_LOG_TRACE_INDEV 0 - #define LV_LOG_TRACE_DISP_REFR 0 - #define LV_LOG_TRACE_EVENT 0 - #define LV_LOG_TRACE_OBJ_CREATE 0 - #define LV_LOG_TRACE_LAYOUT 0 - #define LV_LOG_TRACE_ANIM 0 -#endif /*LV_USE_LOG*/ - - -/*If running without lv_conf.h add typedefs with default value*/ -#ifdef 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() +#!/usr/bin/env python3 + +''' +Generates lv_conf_internal.h from lv_conf_template.h to provide default values +''' + +import os +import sys +import re + +SCRIPT_DIR = os.path.dirname(__file__) +LV_CONF_TEMPLATE = os.path.join(SCRIPT_DIR, "..", "lv_conf_template.h") +LV_CONF_INTERNAL = os.path.join(SCRIPT_DIR, "..", "src", "lv_conf_internal.h") + +if sys.version_info < (3,6,0): + print("Python >=3.6 is required", file=sys.stderr) + exit(1) + +fin = open(LV_CONF_TEMPLATE) +fout = open(LV_CONF_INTERNAL, "w", newline='') + +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 + +/* 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.*/ +#ifdef __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*/ +#ifndef LV_CONF_SKIP + #ifdef 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 + #if !defined(LV_CONF_H) && !defined(LV_CONF_SUPPRESS_DEFINE_CHECK) + /* #include will sometimes silently fail when __has_include is used */ + /* https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80753 */ + #pragma message("Possible failure to include lv_conf.h, please read the comment in this file if you get errors") + #endif +#endif + +#ifdef CONFIG_LV_COLOR_DEPTH + #define _LV_KCONFIG_PRESENT +#endif + +/*---------------------------------- + * Start parsing lv_conf_template.h + -----------------------------------*/ +''' +) + +started = 0 + +for line in fin.read().splitlines(): + if not started: + if '#define LV_CONF_H' in line: + started = 1 + continue + else: + continue + + if '/*--END OF LV_CONF_H--*/' in line: break + + #Is there a #define in this line? + r = re.search(r'^([\s]*)#[\s]*(undef|define)[\s]+([^\s]+).*$', line) # \s means any white space character + + if r: + indent = r[1] + + name = r[3] + name = re.sub('\(.*?\)', '', name, 1) #remove parentheses from macros. E.g. MY_FUNC(5) -> MY_FUNC + + line = re.sub('[\s]*', '', line, 1) + + #If the value should be 1 (enabled) by default use a more complex structure for Kconfig checks because + #if a not defined CONFIG_... value should be interpreted as 0 and not the LVGL default + is_one = re.search(r'#[\s]*define[\s]*[A-Z0-9_]+[\s]+1([\s]*$|[\s]+)', line) + if is_one: + #1. Use the value if already set from lv_conf.h or anything else (i.e. do nothing) + #2. In Kconfig environment use the CONFIG_... value if set, else use 0 + #3. In not Kconfig environment use the LVGL's default value + + fout.write( + f'{indent}#ifndef {name}\n' + f'{indent} #ifdef _LV_KCONFIG_PRESENT\n' + f'{indent} #ifdef CONFIG_{name.upper()}\n' + f'{indent} #define {name} CONFIG_{name.upper()}\n' + f'{indent} #else\n' + f'{indent} #define {name} 0\n' + f'{indent} #endif\n' + f'{indent} #else\n' + f'{indent} {line}\n' + f'{indent} #endif\n' + f'{indent}#endif\n' + ) + else: + #1. Use the value if already set from lv_conf.h or anything else (i.e. do nothing) + #2. Use the Kconfig value if set + #3. Use the LVGL's default value + + fout.write( + f'{indent}#ifndef {name}\n' + f'{indent} #ifdef CONFIG_{name.upper()}\n' + f'{indent} #define {name} CONFIG_{name.upper()}\n' + f'{indent} #else\n' + f'{indent} {line}\n' + f'{indent} #endif\n' + f'{indent}#endif\n' + ) + + elif re.search('^ *typedef .*;.*$', line): + continue #ignore typedefs to avoid redeclaration + else: + fout.write(f'{line}\n') + +fout.write( +''' + +/*---------------------------------- + * End of parsing lv_conf_template.h + -----------------------------------*/ + +LV_EXPORT_CONST_INT(LV_DPI_DEF); + +#undef _LV_KCONFIG_PRESENT + + +/*Set some defines if a dependency is disabled*/ +#if LV_USE_LOG == 0 + #define LV_LOG_LEVEL LV_LOG_LEVEL_NONE + #define LV_LOG_TRACE_MEM 0 + #define LV_LOG_TRACE_TIMER 0 + #define LV_LOG_TRACE_INDEV 0 + #define LV_LOG_TRACE_DISP_REFR 0 + #define LV_LOG_TRACE_EVENT 0 + #define LV_LOG_TRACE_OBJ_CREATE 0 + #define LV_LOG_TRACE_LAYOUT 0 + #define LV_LOG_TRACE_ANIM 0 +#endif /*LV_USE_LOG*/ + + +/*If running without lv_conf.h add typedefs with default value*/ +#ifdef 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()