109 lines
2.4 KiB
C
109 lines
2.4 KiB
C
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/*
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* @copyright (c) 2023-2024, MR Development Team
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*
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* @license SPDX-License-Identifier: Apache-2.0
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*
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* @date 2024-11-08 MacRsh First version
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*/
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#include "include/device/mr_pin.h"
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#ifdef MR_USING_PIN
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/**
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* @addtogroup PIN
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* @{
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*/
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/**
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* @brief This function get the fast pin device pointer.
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*
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* @param magic The magic number.
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*
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* @return The fast pin device pointer.
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*
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* @note Please do not appear the code in this file in the application layer.
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*/
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MR_INLINE struct mr_dev **_fast_pin_dev_get(uint32_t magic)
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{
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static struct mr_dev *dev = MR_NULL;
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/* If that doesn't stop you, feel free to use it */
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if (magic == MR_MAGIC_NUMBER)
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{
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return &dev;
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}
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return MR_NULL;
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}
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/**
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* @brief This function initialize the fast pin device.
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*
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* @param dev The pin device.
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*
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* @note Please do not appear the code in this file in the application layer.
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*/
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void _mr_fast_pin_init(struct mr_dev *dev)
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{
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if (_fast_pin_dev_get(dev->magic) != MR_NULL)
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{
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*_fast_pin_dev_get(dev->magic) = dev;
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}
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}
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/**
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* @brief This function set the pin mode.
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*
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* @param number The pin number.
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* @param mode The pin mode.
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*
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* @return 0 on success, otherwise an error code.
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*
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* @note Please do not appear the code in this file in the application layer.
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*/
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int _mr_fast_pin_mode(int number, int mode)
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{
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struct mr_dev *dev = *_fast_pin_dev_get(MR_MAGIC_NUMBER);
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if (dev == MR_NULL)
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{
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return MR_ENOTFOUND;
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}
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return ((struct mr_pin_ops *)dev->drv->ops)->configure((struct mr_pin *)dev, number, mode);
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}
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/**
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* @brief This function read the pin value.
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*
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* @param number The pin number.
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*
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* @return The pin value.
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*
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* @note Please do not appear the code in this file in the application layer.
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*/
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uint8_t _mr_fast_pin_read(int number)
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{
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struct mr_dev *dev = *_fast_pin_dev_get(MR_MAGIC_NUMBER);
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return ((struct mr_pin_ops *)dev->drv->ops)->read((struct mr_pin *)dev, number);
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}
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/**
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* @brief This function write the pin value.
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*
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* @param number The pin number.
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* @param value The pin value.
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*
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* @note Please do not appear the code in this file in the application layer.
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*/
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void _mr_fast_pin_write(int number, int value)
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{
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struct mr_dev *dev = *_fast_pin_dev_get(MR_MAGIC_NUMBER);
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((struct mr_pin_ops *)dev->drv->ops)->write((struct mr_pin *)dev, number, value);
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}
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/** @} */
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#endif /* MR_USING_PIN */
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