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Diffstat (limited to 'watch-library/hal/include/hpl_ext_irq.h')
-rw-r--r-- | watch-library/hal/include/hpl_ext_irq.h | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/watch-library/hal/include/hpl_ext_irq.h b/watch-library/hal/include/hpl_ext_irq.h new file mode 100644 index 00000000..3a169b69 --- /dev/null +++ b/watch-library/hal/include/hpl_ext_irq.h @@ -0,0 +1,95 @@ +/** + * \file + * + * \brief External IRQ related functionality declaration. + * + * 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 _HPL_EXT_IRQ_H_INCLUDED +#define _HPL_EXT_IRQ_H_INCLUDED + +/** + * \addtogroup HPL EXT IRQ + * + * \section hpl_ext_irq_rev Revision History + * - v1.0.0 Initial Release + * + *@{ + */ + +#include <compiler.h> + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * \name HPL functions + */ +//@{ +/** + * \brief Initialize external interrupt module + * + * This function does low level external interrupt configuration. + * + * \param[in] cb The pointer to callback function from external interrupt + * + * \return Initialization status. + * \retval -1 External irq module is already initialized + * \retval 0 The initialization is completed successfully + */ +int32_t _ext_irq_init(void (*cb)(const uint32_t pin)); + +/** + * \brief Deinitialize external interrupt module + * + * \return Initialization status. + * \retval -1 External irq module is already deinitialized + * \retval 0 The de-initialization is completed successfully + */ +int32_t _ext_irq_deinit(void); + +/** + * \brief Enable / disable external irq + * + * \param[in] pin Pin to enable external irq on + * \param[in] enable True to enable, false to disable + * + * \return Status of external irq enabling / disabling + * \retval -1 External irq module can't be enabled / disabled + * \retval 0 External irq module is enabled / disabled successfully + */ +int32_t _ext_irq_enable(const uint32_t pin, const bool enable); +//@} + +#ifdef __cplusplus +} +#endif +/**@}*/ +#endif /* _HPL_EXT_IRQ_H_INCLUDED */ |