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/*
* Copyright (c) 2013 - 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_dac_hal.h"
/*FUNCTION*********************************************************************
*
* Function Name : DAC_HAL_Init
* Description : Reset all the configurable registers to be reset state for DAC.
* It should be called before configuring the DAC module.
*
*END*************************************************************************/
void DAC_HAL_Init(uint32_t baseAddr)
{
/* DACx_DATL and DACx_DATH */
HW_DAC_DATnL_WR(baseAddr, 0U, 0U); HW_DAC_DATnH_WR(baseAddr, 0U, 0U);
HW_DAC_DATnL_WR(baseAddr, 1U, 0U); HW_DAC_DATnH_WR(baseAddr, 1U, 0U);
#if (HW_DAC_DATnL_COUNT > 2U)
HW_DAC_DATnL_WR(baseAddr, 2U, 0U); HW_DAC_DATnH_WR(baseAddr, 2U, 0U);
HW_DAC_DATnL_WR(baseAddr, 3U, 0U); HW_DAC_DATnH_WR(baseAddr, 3U, 0U);
HW_DAC_DATnL_WR(baseAddr, 4U, 0U); HW_DAC_DATnH_WR(baseAddr, 4U, 0U);
HW_DAC_DATnL_WR(baseAddr, 5U, 0U); HW_DAC_DATnH_WR(baseAddr, 5U, 0U);
HW_DAC_DATnL_WR(baseAddr, 6U, 0U); HW_DAC_DATnH_WR(baseAddr, 6U, 0U);
HW_DAC_DATnL_WR(baseAddr, 7U, 0U); HW_DAC_DATnH_WR(baseAddr, 7U, 0U);
HW_DAC_DATnL_WR(baseAddr, 8U, 0U); HW_DAC_DATnH_WR(baseAddr, 8U, 0U);
HW_DAC_DATnL_WR(baseAddr, 9U, 0U); HW_DAC_DATnH_WR(baseAddr, 9U, 0U);
HW_DAC_DATnL_WR(baseAddr, 10U, 0U); HW_DAC_DATnH_WR(baseAddr, 10U, 0U);
HW_DAC_DATnL_WR(baseAddr, 11U, 0U); HW_DAC_DATnH_WR(baseAddr, 11U, 0U);
HW_DAC_DATnL_WR(baseAddr, 12U, 0U); HW_DAC_DATnH_WR(baseAddr, 12U, 0U);
HW_DAC_DATnL_WR(baseAddr, 13U, 0U); HW_DAC_DATnH_WR(baseAddr, 13U, 0U);
HW_DAC_DATnL_WR(baseAddr, 14U, 0U); HW_DAC_DATnH_WR(baseAddr, 14U, 0U);
HW_DAC_DATnL_WR(baseAddr, 15U, 0U); HW_DAC_DATnH_WR(baseAddr, 15U, 0U);
#endif /* HW_DAC_DATnL_COUNT */
/* DACx_SR. */
HW_DAC_SR_WR(baseAddr, 0U); /* Clear all flags. */
/* DACx_C0. */
HW_DAC_C0_WR(baseAddr, 0U);
/* DACx_C1. */
HW_DAC_C1_WR(baseAddr, 0U);
/* DACx_C2. */
HW_DAC_C2_WR(baseAddr, 15U);
}
/*FUNCTION*********************************************************************
*
* Function Name : DAC_HAL_SetBuffValue
* Description : Set the value assembled by the low 8 bits and high 4
* bits of 12-bit DAC item in buffer.
*
*END*************************************************************************/
void DAC_HAL_SetBuffValue(uint32_t baseAddr, uint8_t index, uint16_t value)
{
assert(index < HW_DAC_DATnL_COUNT);
BW_DAC_DATnL_DATA0(baseAddr, index, (uint8_t)(0xFFU & value) );
BW_DAC_DATnH_DATA1(baseAddr, index, (uint8_t)((0xF00U & value)>>8U) );
}
/*FUNCTION*********************************************************************
*
* Function Name : DAC_HAL_GetBuffValue
* Description : Get the value assembled by the low 8 bits and high 4
* bits of 12-bit DAC item in buffer.
*
*END*************************************************************************/
uint16_t DAC_HAL_GetBuffValue(uint32_t baseAddr, uint8_t index)
{
assert(index < HW_DAC_DATnL_COUNT);
uint16_t ret16;
ret16 = BR_DAC_DATnH_DATA1(baseAddr, index);
ret16 <<= 8U;
ret16 |= BR_DAC_DATnL_DATA0(baseAddr, index);
return ret16;
}
/******************************************************************************
* EOF
*****************************************************************************/
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