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(Working) Code to interface 3 LoadCells to ADISense1000 and display values using the Labview code.
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Diff: inc/adi_sense_spi.h
- Revision:
- 0:76fed7dd9235
diff -r 000000000000 -r 76fed7dd9235 inc/adi_sense_spi.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/inc/adi_sense_spi.h Thu Jan 25 16:00:23 2018 +0000 @@ -0,0 +1,114 @@ +/*! + ****************************************************************************** + * @file: adi_sense_spi.h + * @brief: ADI Sense 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 ADI_Sense_Host */ + +/*! @addtogroup ADI_Sense_Spi ADI Sense 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__ */ +