LwPRINTF latest-develop documentation
Welcome to the documentation for version latest-develop.
LwPRINTF is lightweight stdio manager optimized for embedded systems.
It includes implementation of standard output functions such as printf
, vprintf
, snprintf
, sprintf
and vsnprintf
in an embedded-systems optimized way.
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Features
Written in C (C11), compatible with
size_t
anduintmax_t
types for some specifiersImplements output functions compatible with
printf
,vprintf
,snprintf
,sprintf
andvsnprintf
Low-memory footprint, suitable for embedded systems
Reentrant access to all API functions
Operating-system ready
Requires single output function to be implemented by user for
printf
-like API callsWith optional functions for operating systems to protect multiple threads printing to the same output stream
Allows multiple output stream functions (unlike standard
printf
which supports only one) to separate parts of applicationAdded additional specifiers vs original features
User friendly MIT license
Requirements
C compiler
Few kB of non-volatile memory
Contribute
Fresh contributions are always welcome. Simple instructions to proceed:
Fork Github repository
Respect C style & coding rules used by the library
Create a pull request to
develop
branch with new features or bug fixes
Alternatively you may:
Report a bug
Ask for a feature request
License
MIT License
Copyright (c) 2024 Tilen MAJERLE
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.