| /** |
| * \file |
| * |
| * \brief STDIO redirection terminal |
| * |
| * Copyright (c) 2015-2018 Microchip Technology Inc. and its subsidiaries. |
| * |
| * \asf_license_start |
| * |
| * \page License |
| * |
| * Subject to your compliance with these terms, you may use Microchip |
| * software and any derivatives exclusively with Microchip products. |
| * It is your responsibility to comply with third party license terms applicable |
| * to your use of third party software (including open source software) that |
| * may accompany Microchip software. |
| * |
| * THIS SOFTWARE IS SUPPLIED BY MICROCHIP "AS IS". NO WARRANTIES, |
| * WHETHER EXPRESS, IMPLIED OR STATUTORY, APPLY TO THIS SOFTWARE, |
| * INCLUDING ANY IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY, |
| * AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT WILL MICROCHIP BE |
| * LIABLE FOR ANY INDIRECT, SPECIAL, PUNITIVE, INCIDENTAL OR CONSEQUENTIAL |
| * LOSS, DAMAGE, COST OR EXPENSE OF ANY KIND WHATSOEVER RELATED TO THE |
| * SOFTWARE, HOWEVER CAUSED, EVEN IF MICROCHIP HAS BEEN ADVISED OF THE |
| * POSSIBILITY OR THE DAMAGES ARE FORESEEABLE. TO THE FULLEST EXTENT |
| * ALLOWED BY LAW, MICROCHIP'S TOTAL LIABILITY ON ALL CLAIMS IN ANY WAY |
| * RELATED TO THIS SOFTWARE WILL NOT EXCEED THE AMOUNT OF FEES, IF ANY, |
| * THAT YOU HAVE PAID DIRECTLY TO MICROCHIP FOR THIS SOFTWARE. |
| * |
| * \asf_license_stop |
| * |
| */ |
| |
| #ifndef _STDIO_IO_H_INCLUDED |
| #define _STDIO_IO_H_INCLUDED |
| |
| #include <hal_io.h> |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif /* __cplusplus */ |
| |
| /** |
| * \brief Initialize STDIO access |
| * \param[in] io Pointer to IO descriptor, |
| * NULL to discard R/W without any error. |
| */ |
| void stdio_io_init(struct io_descriptor *io); |
| |
| /** |
| * \brief Change IO descriptor for terminal to R/W data |
| * \param[in] io Pointer to IO descriptor, |
| * NULL to discard R/W without any error. |
| */ |
| void stdio_io_set_io(struct io_descriptor *io); |
| |
| /** |
| * \brief Read through specified terminal |
| * \param[out] buf Pointer to buffer to place read data |
| * \param[in] len Data length in number of bytes |
| * \return status |
| * \retval >=0 number of bytes read |
| * \retval <0 error |
| */ |
| int32_t stdio_io_read(uint8_t *buf, const int32_t len); |
| |
| /** |
| * \brief Write through specified terminal |
| * \param[in] buf Pointer to buffer to place data to write |
| * \param[in] len Data length in number of bytes |
| * \return status |
| * \retval >=0 number of bytes read |
| * \retval <0 error |
| */ |
| int32_t stdio_io_write(const uint8_t *buf, const int32_t len); |
| |
| #ifdef __cplusplus |
| } |
| #endif /* __cplusplus */ |
| |
| #endif /* _STDIO_IO_H_INCLUDED */ |