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/*
* Copyright (c) 2014, Freescale Semiconductor, 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:
*
* o Redistributions of source code must retain the above copyright notice, this list
* of conditions and the following disclaimer.
*
* o 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.
*
* o Neither the name of Freescale Semiconductor, Inc. nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, 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.
*/
#include "fsl_flexio_hal.h"
#if FSL_FEATURE_SOC_FLEXIO_COUNT
/*FUNCTION****************************************************************
*
* Function Name: FLEXIO_HAL_SetTimerStatusIntCmd
* Description: Enable/disable timer status interrupt
*
*END*********************************************************************/
void FLEXIO_HAL_SetTimerStatusIntCmd(FLEXIO_Type * base, uint32_t mask, bool enable)
{
uint32_t teie = FLEXIO_BRD_TIMIEN_TEIE(base);
if (enable)
{
teie |= mask;
}
else
{
teie &= ~mask;
}
FLEXIO_BWR_TIMIEN_TEIE(base, teie);
}
/*FUNCTION****************************************************************
*
* Function Name: FLEXIO_HAL_ConfigureTimer
* Description: Configure timer related registers: ctl, cfg, cmp
*
*END*********************************************************************/
void FLEXIO_HAL_ConfigureTimer(FLEXIO_Type * base, uint32_t timerIdx, const flexio_timer_config_t *timerConfigPtr)
{
uint32_t cfg = 0U, ctl = 0U, cmp = 0U;
ctl = FLEXIO_TIMCTL_TRGSEL(timerConfigPtr->trgsel)
| FLEXIO_TIMCTL_TRGPOL(timerConfigPtr->trgpol)
| FLEXIO_TIMCTL_TRGSRC(timerConfigPtr->trgsrc)
| FLEXIO_TIMCTL_PINCFG(timerConfigPtr->pincfg)
| FLEXIO_TIMCTL_PINSEL(timerConfigPtr->pinsel)
| FLEXIO_TIMCTL_PINPOL(timerConfigPtr->pinpol)
| FLEXIO_TIMCTL_TIMOD(timerConfigPtr->timod);
cfg = FLEXIO_TIMCFG_TIMOUT(timerConfigPtr->timout)
| FLEXIO_TIMCFG_TIMDEC(timerConfigPtr->timdec)
| FLEXIO_TIMCFG_TIMRST(timerConfigPtr->timrst)
| FLEXIO_TIMCFG_TIMDIS(timerConfigPtr->timdis)
| FLEXIO_TIMCFG_TIMENA(timerConfigPtr->timena)
| FLEXIO_TIMCFG_TSTOP(timerConfigPtr->tstop)
| FLEXIO_TIMCFG_TSTART(timerConfigPtr->tstart);
cmp = FLEXIO_TIMCMP_CMP(timerConfigPtr->timcmp);
FLEXIO_WR_TIMCFG(base, timerIdx, cfg);
FLEXIO_WR_TIMCMP(base, timerIdx, cmp);
FLEXIO_WR_TIMCTL(base, timerIdx, ctl);
}
/*FUNCTION****************************************************************
*
* Function Name: FLEXIO_HAL_ConfigureShifter
* Description: Configure shifter related registers: ctl, cfg
*
*END*********************************************************************/
void FLEXIO_HAL_ConfigureShifter(FLEXIO_Type * base, uint32_t shifterIdx, const flexio_shifter_config_t *shifterConfigPtr)
{
uint32_t cfg = 0U, ctl = 0U;
ctl = FLEXIO_SHIFTCTL_TIMSEL(shifterConfigPtr->timsel)
| FLEXIO_SHIFTCTL_TIMPOL(shifterConfigPtr->timpol)
| FLEXIO_SHIFTCTL_PINCFG(shifterConfigPtr->pincfg)
| FLEXIO_SHIFTCTL_PINSEL(shifterConfigPtr->pinsel)
| FLEXIO_SHIFTCTL_PINPOL(shifterConfigPtr->pinpol)
| FLEXIO_SHIFTCTL_SMOD(shifterConfigPtr->smode);
cfg = FLEXIO_SHIFTCFG_INSRC(shifterConfigPtr->insrc)
| FLEXIO_SHIFTCFG_SSTOP(shifterConfigPtr->sstop)
| FLEXIO_SHIFTCFG_SSTART(shifterConfigPtr->sstart);
FLEXIO_WR_SHIFTCFG(base, shifterIdx, cfg);
FLEXIO_WR_SHIFTCTL(base, shifterIdx, ctl);
}
/*FUNCTION****************************************************************
*
* Function Name: FLEXIO_HAL_SetShifterStatusIntCmd
* Description: Enable/disable shifter status interrupt
*
*END*********************************************************************/
void FLEXIO_HAL_SetShifterStatusIntCmd(FLEXIO_Type * base, uint32_t mask, bool enable)
{
uint32_t ssie = FLEXIO_BRD_SHIFTSIEN_SSIE(base);
if (enable)
{
ssie |= mask;
}
else
{
ssie &= ~mask;
}
FLEXIO_BWR_SHIFTSIEN_SSIE(base, ssie);
}
/*FUNCTION****************************************************************
*
* Function Name: FLEXIO_HAL_SetShifterErrorIntCmd
* Description: Enable/disable shifter error interrupt
*
*END*********************************************************************/
void FLEXIO_HAL_SetShifterErrorIntCmd(FLEXIO_Type * base, uint32_t mask, bool enable)
{
uint32_t seie = FLEXIO_BRD_SHIFTEIEN_SEIE(base);
if (enable)
{
seie |= mask;
}
else
{
seie &= ~mask;
}
FLEXIO_BWR_SHIFTEIEN_SEIE(base, seie);
}
/*FUNCTION****************************************************************
*
* Function Name: FLEXIO_HAL_SetShifterStatusDmaCmd
* Description: Enable/disable shifter DMA transfer signalling
*
*END*********************************************************************/
void FLEXIO_HAL_SetShifterStatusDmaCmd(FLEXIO_Type * base, uint32_t mask, bool enable)
{
uint32_t ssde = FLEXIO_BRD_SHIFTSDEN_SSDE(base);
if (enable)
{
ssde |= mask;
}
else
{
ssde &= ~mask;
}
FLEXIO_BWR_SHIFTSDEN_SSDE(base, ssde);
}
/*FUNCTION****************************************************************
*
* Function Name: FLEXIO_HAL_Init
* Description: Reset the registers of flexio module.
*
*END*********************************************************************/
void FLEXIO_HAL_Init(FLEXIO_Type * base)
{
uint32_t maxShifterCounter, maxTimerCounter /*, maxPinCounter*/;
FLEXIO_HAL_SetSoftwareResetCmd(base, true);
maxShifterCounter = FLEXIO_HAL_GetShifterNumber(base);
maxTimerCounter = FLEXIO_HAL_GetTimerNumber(base);
FLEXIO_HAL_SetSoftwareResetCmd(base, false);
FLEXIO_HAL_ClearShifterStatusFlags(base, (1U << maxShifterCounter) - 1U);
FLEXIO_HAL_ClearShifterErrorFlags(base, (1U << maxShifterCounter) - 1U);
FLEXIO_HAL_ClearTimerStatusFlags(base, (1U << maxTimerCounter) - 1U);
}
#endif
/******************************************************************************
* EOF
*****************************************************************************/
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