From dd27c3530432ea0b09f01e604bf577f31d8ef841 Mon Sep 17 00:00:00 2001 From: jacqueline Date: Thu, 1 Jun 2023 15:41:47 +1000 Subject: convert lvgl from submodule to a plain old directory --- lib/lvgl | 1 - lib/lvgl/src/misc/lv_printf.h | 92 +++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 92 insertions(+), 1 deletion(-) delete mode 160000 lib/lvgl create mode 100644 lib/lvgl/src/misc/lv_printf.h (limited to 'lib/lvgl/src/misc/lv_printf.h') diff --git a/lib/lvgl b/lib/lvgl deleted file mode 160000 index 0732400e..00000000 --- a/lib/lvgl +++ /dev/null @@ -1 +0,0 @@ -Subproject commit 0732400e7b564dd0e7dc4a924619d8e19c5b23a0 diff --git a/lib/lvgl/src/misc/lv_printf.h b/lib/lvgl/src/misc/lv_printf.h new file mode 100644 index 00000000..4cbbd84c --- /dev/null +++ b/lib/lvgl/src/misc/lv_printf.h @@ -0,0 +1,92 @@ +/////////////////////////////////////////////////////////////////////////////// +// \author (c) Marco Paland (info@paland.com) +// 2014-2019, PALANDesign Hannover, Germany +// +// \license The MIT License (MIT) +// +// Permission is hereby granted, free of charge, to any person obtaining a copy +// of this software and associated documentation files (the "Software"), to deal +// in the Software without restriction, including without limitation the rights +// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +// copies of the Software, and to permit persons to whom the Software is +// furnished to do so, subject to the following conditions: +// +// The above copyright notice and this permission notice shall be included in +// all copies or substantial portions of the Software. +// +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +// THE SOFTWARE. +// +// \brief Tiny printf, sprintf and snprintf implementation, optimized for speed on +// embedded systems with a very limited resources. +// Use this instead of bloated standard/newlib printf. +// These routines are thread safe and reentrant. +// +/////////////////////////////////////////////////////////////////////////////// + +/*Original repository: https://github.com/mpaland/printf*/ + +#ifndef _LV_PRINTF_H_ +#define _LV_PRINTF_H_ + +#if defined(__has_include) + #if __has_include() + #include + /* platform-specific printf format for int32_t, usually "d" or "ld" */ + #define LV_PRId32 PRId32 + #define LV_PRIu32 PRIu32 + #else + #define LV_PRId32 "d" + #define LV_PRIu32 "u" + #endif +#else + /* hope this is correct for ports without __has_include or without inttypes.h */ + #define LV_PRId32 "d" + #define LV_PRIu32 "u" +#endif + +#ifdef __cplusplus +extern "C" { +#endif + +#include "../lv_conf_internal.h" + +#if LV_SPRINTF_CUSTOM == 0 + +#include +#include + +#include "lv_types.h" + +typedef struct { + const char * fmt; + va_list * va; +} lv_vaformat_t; + +/** + * Tiny snprintf/vsnprintf implementation + * \param buffer A pointer to the buffer where to store the formatted string + * \param count The maximum number of characters to store in the buffer, including a terminating null character + * \param format A string that specifies the format of the output + * \param va A value identifying a variable arguments list + * \return The number of characters that COULD have been written into the buffer, not counting the terminating + * null character. A value equal or larger than count indicates truncation. Only when the returned value + * is non-negative and less than count, the string has been completely written. + */ +int lv_snprintf(char * buffer, size_t count, const char * format, ...) LV_FORMAT_ATTRIBUTE(3, 4); +int lv_vsnprintf(char * buffer, size_t count, const char * format, va_list va) LV_FORMAT_ATTRIBUTE(3, 0); + +#else +#include LV_SPRINTF_INCLUDE +#endif + +#ifdef __cplusplus +} /*extern "C"*/ +#endif + +#endif // _LV_PRINTF_H_ -- cgit v1.2.3