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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_gpio_hal.h"
/*******************************************************************************
* Code
******************************************************************************/
/*FUNCTION**********************************************************************
*
* Function Name : GPIO_HAL_SetPinDir
* Description : Set individual gpio pin to general input or output.
*
*END**************************************************************************/
void GPIO_HAL_SetPinDir(uint32_t baseAddr, uint32_t pin, gpio_pin_direction_t direction)
{
assert(pin < 32);
if (direction == kGpioDigitalOutput)
{
HW_GPIO_PDDR_SET(baseAddr, 1U << pin);
}
else
{
HW_GPIO_PDDR_CLR(baseAddr, 1U << pin);
}
}
/*FUNCTION**********************************************************************
*
* Function Name : GPIO_HAL_WritePinOutput
* Description : Set output level of individual gpio pin to logic 1 or 0.
*
*END**************************************************************************/
void GPIO_HAL_WritePinOutput(uint32_t baseAddr, uint32_t pin, uint32_t output)
{
assert(pin < 32);
if (output != 0U)
{
HW_GPIO_PSOR_WR(baseAddr, 1U << pin); /* Set pin output to high level.*/
}
else
{
HW_GPIO_PCOR_WR(baseAddr, 1U << pin); /* Set pin output to low level.*/
}
}
/*******************************************************************************
* EOF
******************************************************************************/
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