99 lines
3.9 KiB
C
99 lines
3.9 KiB
C
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/**************************************************************************************
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Copyright (c) Hilscher Gesellschaft fuer Systemautomation mbH. All Rights Reserved.
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***************************************************************************************
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$Id: OS_SPICustom.c 12305 2018-08-09 12:54:55Z Robert $:
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Description:
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Implementation of the custom SPI abstration layer
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Changes:
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Date Description
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-----------------------------------------------------------------------------------
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2018-07-26 Added return value to OS_SpiInit()
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2014-08-27 created
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**************************************************************************************/
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/*****************************************************************************/
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/*! \file OS_SPICustom.c
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* Sample SPI abstraction layer. Implementation must be done
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* according to used target system */
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/*****************************************************************************/
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#include "OS_Spi.h"
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#ifdef CIFX_TOOLKIT_HWIF
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#error "Implement SPI target system abstraction in this file"
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#endif
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/*****************************************************************************/
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/*! \addtogroup CIFX_TK_OS_ABSTRACTION Operating System Abstraction
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* \{ */
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/*****************************************************************************/
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/*****************************************************************************/
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/*! Initialize SPI components
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* \param pvOSDependent OS Dependent parameter
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* \return CIFX_NO_ERROR on success */
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/*****************************************************************************/
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long OS_SpiInit(void* pvOSDependent)
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{
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/* initialize SPI device */
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return 0;
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}
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/*****************************************************************************/
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/*! Assert chip select
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* \param pvOSDependent OS Dependent parameter to identify card */
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/*****************************************************************************/
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void OS_SpiAssert(void* pvOSDependent)
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{
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/* assert chip select */
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}
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/*****************************************************************************/
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/*! Deassert chip select
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* \param pvOSDependent OS Dependent parameter to identify card */
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/*****************************************************************************/
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void OS_SpiDeassert(void* pvOSDependent)
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{
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/* deassert chip select */
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}
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/*****************************************************************************/
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/*! Lock the SPI bus
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* \param pvOSDependent OS Dependent parameter */
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/*****************************************************************************/
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void OS_SpiLock(void* pvOSDependent)
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{
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/* lock access to SPI device */
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}
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/*****************************************************************************/
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/*! Unlock the SPI bus
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* \param pvOSDependent OS Dependent parameter */
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/*****************************************************************************/
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void OS_SpiUnlock(void* pvOSDependent)
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{
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/* unlock access to SPI device */
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}
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/*****************************************************************************/
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/*! Transfer byte stream via SPI
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* \param pvOSDependent OS Dependent parameter to identify card
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* \param pbSend Send buffer (NULL for polling)
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* \param pbRecv Receive buffer (NULL if discard)
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* \param ulLen Length of SPI transfer */
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/*****************************************************************************/
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void OS_SpiTransfer(void* pvOSDependent, uint8_t* pbSend, uint8_t* pbRecv, uint32_t ulLen)
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{
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}
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/*****************************************************************************/
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/*! \} */
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/*****************************************************************************/
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