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82 lines
3.2 KiB
C
82 lines
3.2 KiB
C
/**
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* \file SpiIf.c
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* \brief SPI interface
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*
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* \copyright Copyright (c) 2013 Infineon Technologies AG. All rights reserved.
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*
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* $Date: 2014-02-27 20:08:21 GMT$
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*
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* IMPORTANT NOTICE
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*
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*
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* Use of this file is subject to the terms of use agreed between (i) you or
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* the company in which ordinary course of business you are acting and (ii)
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* Infineon Technologies AG or its licensees. If and as long as no such
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* terms of use are agreed, use of this file is subject to following:
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* Boost Software License - Version 1.0 - August 17th, 2003
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* Permission is hereby granted, free of charge, to any person or
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* organization obtaining a copy of the software and accompanying
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* documentation covered by this license (the "Software") to use, reproduce,
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* display, distribute, execute, and transmit the Software, and to prepare
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* derivative works of the Software, and to permit third-parties to whom the
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* Software is furnished to do so, all subject to the following:
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* The copyright notices in the Software and this entire statement, including
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* the above license grant, this restriction and the following disclaimer, must
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* be included in all copies of the Software, in whole or in part, and all
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* derivative works of the Software, unless such copies or derivative works are
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* solely in the form of machine-executable object code generated by a source
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* language processor.
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
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* SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
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* FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*
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*/
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#include "SpiIf.h"
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void SpiIf_initConfig(SpiIf_Config *config)
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{
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config->mode = SpiIf_Mode_master;
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config->rxPriority = 0;
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config->txPriority = 0;
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config->erPriority = 0;
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config->isrProvider = IfxSrc_Tos_cpu0;
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config->bufferSize = 0;
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config->buffer = NULL_PTR;
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config->maximumBaudrate = 0;
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}
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void SpiIf_initChannelConfig(SpiIf_ChConfig *config, SpiIf *driver)
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{
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config->driver = driver;
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config->baudrate = 0;
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config->mode.enabled = 1;
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config->mode.autoCS = 1;
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config->mode.loopback = 0;
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config->mode.clockPolarity = SpiIf_ClockPolarity_idleLow;
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config->mode.shiftClock = SpiIf_ShiftClock_shiftTransmitDataOnLeadingEdge;
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config->mode.dataHeading = SpiIf_DataHeading_msbFirst;
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config->mode.dataWidth = 8;
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config->mode.csActiveLevel = Ifx_ActiveState_low;
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config->mode.csLeadDelay = SpiIf_SlsoTiming_0;
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config->mode.csTrailDelay = SpiIf_SlsoTiming_0;
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config->mode.csInactiveDelay = SpiIf_SlsoTiming_0;
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config->mode.parityCheck = 0;
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config->mode.parityMode = Ifx_ParityMode_even;
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config->errorChecks.baudrate = 0;
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config->errorChecks.phase = 0;
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config->errorChecks.receive = 0;
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config->errorChecks.transmit = 0;
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}
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