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ADISense1000 Version 2.1 code base
Fork of AdiSense1000_V21 by
inc/adi_sense_gpio.h
- Committer:
- kevin1990
- Date:
- 2017-10-20
- Revision:
- 7:4dbae381f693
File content as of revision 7:4dbae381f693:
/*! ****************************************************************************** * @file: adi_sense_gpio.h * @brief: ADI Sense OS-dependent wrapper layer for GPIO interface *----------------------------------------------------------------------------- */ /* Copyright (c) 2017 Emutex Ltd. / Analog Devices, Inc. All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: - Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. - Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. - Modified versions of the software must be conspicuously marked as such. - This software is licensed solely and exclusively for use with processors manufactured by or for Analog Devices, Inc. - This software may not be combined or merged with other code in any manner that would cause the software to become subject to terms and conditions which differ from those listed here. - Neither the name of Analog Devices, Inc. nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission. - The use of this software may or may not infringe the patent rights of one or more patent holders. This license does not release you from the requirement that you obtain separate licenses from these patent holders to use this software. THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES, INC. AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, NON-INFRINGEMENT, TITLE, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL ANALOG DEVICES, INC. OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, PUNITIVE OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, DAMAGES ARISING OUT OF CLAIMS OF INTELLECTUAL PROPERTY RIGHTS INFRINGEMENT; PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #ifndef __ADI_SENSE_GPIO_H__ #define __ADI_SENSE_GPIO_H__ #include "inc/adi_sense_types.h" #include "inc/adi_sense_platform.h" /*! @ingroup ADI_Sense_Host */ /*! @addtogroup ADI_Sense_Gpio ADI Sense Host GPIO interface functions * @{ */ /*! GPIO pin identifiers */ typedef enum { ADI_SENSE_GPIO_PIN_RESET = 0, /*!< RESET GPIO output signal */ ADI_SENSE_GPIO_PIN_ERROR, /*!< ERROR GPIO input signal */ ADI_SENSE_GPIO_PIN_ALERT, /*!< ALERT GPIO input signal */ ADI_SENSE_GPIO_PIN_DATAREADY, /*!< DATAREADY GPIO input signal */ } ADI_SENSE_GPIO_PIN; /*! * GPIO callback function signature * * @param[in] ePinId The GPIO pin which triggered the interrupt notification * @param[in] pArg Optional opaque parameter to be passed to the callback */ typedef void (*ADI_SENSE_GPIO_CALLBACK)( ADI_SENSE_GPIO_PIN ePinId, void * pArg); /*! A handle used in all API functions to identify the GPIO interface context */ typedef void* ADI_SENSE_GPIO_HANDLE; #ifdef __cplusplus extern "C" { #endif /*! * @brief Open the SPI interface and allocate resources * * @param[in] pConfig Pointer to platform-specific GPIO interface details * @param[out] phDevice Pointer to return a GPIO interface context handle * * @return Status * - #ADI_SENSE_SUCCESS Call completed successfully * - #ADI_SENSE_NO_MEM Failed to allocate memory for interface context */ ADI_SENSE_RESULT adi_sense_GpioOpen( ADI_SENSE_PLATFORM_GPIO_CONFIG * pConfig, ADI_SENSE_GPIO_HANDLE * phDevice); /*! * @brief Close GPIO interface and free resources * * @param[in] hDevice GPIO interface context handle (@ref adi_sense_GpioOpen) */ void adi_sense_GpioClose( ADI_SENSE_GPIO_HANDLE hDevice); /*! * @brief Get the state of the specified GPIO pin * * @param[in] hDevice GPIO interface context handle (@ref adi_sense_GpioOpen) * @param[in] ePinId GPIO pin to be read * @param[out] pbState Pointer to return the state of the GPIO pin * * @return Status * - #ADI_SENSE_SUCCESS Call completed successfully * - #ADI_SENSE_INVALID_DEVICE_NUM Invalid GPIO pin specified */ ADI_SENSE_RESULT adi_sense_GpioGet( ADI_SENSE_GPIO_HANDLE hDevice, ADI_SENSE_GPIO_PIN ePinID, bool_t * bState); /*! * @brief Set the state of the specified GPIO pin * * @param[in] hDevice GPIO interface context handle (@ref adi_sense_GpioOpen) * @param[in] ePinId GPIO pin to be set * @param[in] bState The state to set for GPIO pin * * @return Status * - #ADI_SENSE_SUCCESS Call completed successfully * - #ADI_SENSE_INVALID_DEVICE_NUM Invalid GPIO pin specified */ ADI_SENSE_RESULT adi_sense_GpioSet( ADI_SENSE_GPIO_HANDLE hDevice, ADI_SENSE_GPIO_PIN ePinID, bool_t bState); /*! * @brief Enable interrupt notifications on the specified GPIO pin * * @param[in] hDevice GPIO interface context handle (@ref adi_sense_GpioOpen) * @param[in] ePinId GPIO pin on which to enable interrupt notifications * @param[in] callback Callback function to invoke when the GPIO is asserted * @param[in] arg Optional opaque parameter to be passed to the callback * * @return Status * - #ADI_SENSE_SUCCESS Call completed successfully * - #ADI_SENSE_INVALID_DEVICE_NUM Invalid GPIO pin specified */ ADI_SENSE_RESULT adi_sense_GpioIrqEnable( ADI_SENSE_GPIO_HANDLE hDevice, ADI_SENSE_GPIO_PIN ePinID, ADI_SENSE_GPIO_CALLBACK callback, void * arg); /*! * @brief Disable interrupt notifications on the specified GPIO pin * * @param[in] hDevice GPIO interface context handle (@ref adi_sense_GpioOpen) * @param[in] ePinId GPIO pin on which to disable interrupt notifications * * @return Status * - #ADI_SENSE_SUCCESS Call completed successfully * - #ADI_SENSE_INVALID_DEVICE_NUM Invalid GPIO pin specified */ ADI_SENSE_RESULT adi_sense_GpioIrqDisable( ADI_SENSE_GPIO_HANDLE hDevice, ADI_SENSE_GPIO_PIN ePinID); #ifdef __cplusplus } #endif /*! * @} */ #endif /* __ADI_SENSE_GPIO_H__ */