49 lines
2.1 KiB
Markdown
49 lines
2.1 KiB
Markdown
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# Retarget IO
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A utility library to retarget the standard input/output (STDIO) messages to a UART port. With this library, you can directly print messages on a UART terminal using `printf()`.
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### What's Included?
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* printf() support over a UART terminal
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* Support for GCC, IAR, and ARM toolchains
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* Thread safe write for NewLib
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### What Changed?
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#### v1.3.0
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* Added support for checking whether data is being transmitted and waiting until done before finishing the deinit process
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* Added support for using with HAL v1 or v2
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#### v1.2.0
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* Improve error handling
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* Add de-initialization of the mutex to `cy_retarget_io_deinit`
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* Update documentation for integration of the library in a RTOS environment.
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#### v1.1.1
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* Minor update for documentation & branding
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#### v1.1.0
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* Implemented system I/O retarget functions specific to ARM Compiler 6.
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* Made _write implementation thread-safe for Newlib.
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#### v1.0.0
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* Initial release
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### Supported Software and Tools
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This version of the Retarget IO was validated for compatibility with the following Software and Tools:
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| Software and Tools | Version |
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| :--- | :----: |
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| ModusToolbox™ Software Environment | 2.4.0 |
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| GCC Compiler | 10.3.1 |
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| IAR Compiler | 8.4 |
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| ARM Compiler 6 | 6.11 |
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Minimum required ModusToolbox™ Software Environment: v2.0
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### More information
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* [API Reference Guide](https://infineon.github.io/retarget-io/html/index.html)
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* [Cypress Semiconductor, an Infineon Technologies Company](http://www.cypress.com)
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* [Infineon GitHub](https://github.com/infineon)
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* [ModusToolbox™](https://www.cypress.com/products/modustoolbox-software-environment)
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* [PSoC™ 6 Code Examples using ModusToolbox™ IDE](https://github.com/infineon/Code-Examples-for-ModusToolbox-Software)
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* [ModusToolbox™ Software](https://github.com/Infineon/modustoolbox-software)
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* [PSoC™ 6 Resources - KBA223067](https://community.cypress.com/docs/DOC-14644)
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---
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© Cypress Semiconductor Corporation (an Infineon company) or an affiliate of Cypress Semiconductor Corporation, 2019-2021.
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