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ADISense1000 Version 2.1 code base
Fork of AdiSense1000_V21 by
inc/adi_sense_spi.h
- Committer:
- danodonovan
- Date:
- 2018-03-26
- Revision:
- 26:12d0204be712
- Child:
- 27:567abf893938
File content as of revision 26:12d0204be712:
/*! ****************************************************************************** * @file: adi_sense_spi.h * @brief: ADISENSE OS-dependent wrapper layer for SPI interface *----------------------------------------------------------------------------- */ /* Copyright 2017 (c) 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. - 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. - Use of the software either in source or binary form, must be run on or directly connected to an Analog Devices Inc. component. THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL ANALOG DEVICES BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, INTELLECTUAL PROPERTY RIGHTS, 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_SPI_H__ #define __ADI_SENSE_SPI_H__ #include "inc/adi_sense_types.h" #include "inc/adi_sense_platform.h" /*! @ingroup ADISENSE_Host */ /*! @addtogroup ADISENSE_Spi ADISENSE Host SPI interface functions * @{ */ /*! A handle used in all API functions to identify the SPI interface context */ typedef void * ADI_SENSE_SPI_HANDLE; #ifdef __cplusplus extern "C" { #endif /*! * @brief Open the SPI interface and allocate resources * * @param[in] pConfig Pointer to platform-specific SPI interface details * @param[out] phDevice Pointer to return a SPI 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_SpiOpen( ADI_SENSE_PLATFORM_SPI_CONFIG * pConfig, ADI_SENSE_SPI_HANDLE * phDevice); /*! * @brief Close SPI interface and free resources * * @param[in] hDevice SPI interface context handle (@ref adi_sense_SpiOpen) */ void adi_sense_SpiClose( ADI_SENSE_SPI_HANDLE hDevice); /*! * @brief Transfer data to slave device * * @param[in] hDevice SPI interface context handle (@ref adi_sense_SpiOpen) * @param[in] pTxData Transmit data buffer, or NULL for read-only transfers * @param[in] pRxData Receive data buffer, or NULL for write-only transfers * @param[in] nLength Number of bytes to transfer * @param[in] bCsHold Leave the chip-select asserted when the transfer is done * * @return Status * - #ADI_SENSE_SUCCESS Call completed successfully * - #ADI_SENSE_FAILURE Failed to complete SPI transfer */ ADI_SENSE_RESULT adi_sense_SpiTransfer( ADI_SENSE_SPI_HANDLE hDevice, void * pTxData, void * pRxData, unsigned nLength, bool bCsHold); #ifdef __cplusplus } #endif /*! * @} */ #endif /* __ADI_SENSE_SPI_H__ */