hcl_gpio.c

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//==============================================================================
//
//      hcl_gpio.c - Seiko Epson Hardware Control Library
//
//      This layer of indirection is added to allow the sample code to call generic 
//      functions to work on multiple hardware platforms, this is generic
//      implementation for GPIO function which may be needed for optionally 
//  connecting pins RESET#, SPI Chipselect, DataReady, EXT of the IMU  
//
//
//  THE SOFTWARE IS RELEASED INTO THE PUBLIC DOMAIN.
//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, 
//  INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT, 
//  SECURITY, SATISFACTORY QUALITY, AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT
//  SHALL EPSON BE LIABLE FOR ANY LOSS, DAMAGE OR CLAIM, ARISING FROM OR IN CONNECTION
//  WITH THE SOFTWARE OR THE USE OF THE SOFTWARE.
//
//==============================================================================

#include "hcl.h"
#include "hcl_gpio.h"

/*****************************************************************************
** Function name:       gpioInit
** Description:         Initialize generic GPIO library (if any)
** Parameters:          None
** Return value:        1=success, 0=fail
*****************************************************************************/
int gpioInit(void)
{
    return 1; /* success */
}


/*****************************************************************************
** Function name:       gpioInit
** Description:         Release generic GPIO interface (if any)
** Parameters:          None
** Return value:        1=success, 0=fail
*****************************************************************************/
int gpioRelease(void)
{
    return 1;
}


/*****************************************************************************
** Function name:       gpioSet
** Description:         Generic GPIO pin set to HIGH
** Parameters:          Pin number
** Return value:        None
*****************************************************************************/
void gpioSet(uint8_t pin)
{
    return;
}


/*****************************************************************************
** Function name:       gpioClr
** Description:         Generic GPIO pin set to LOW
** Parameters:          Pin number
** Return value:        None
*****************************************************************************/
void gpioClr(uint8_t pin)
{
    return;
}


/*****************************************************************************
** Function name:       gpioGetPinLevel
** Description:         Generic read GPIO pin status
** Parameters:          Pin number
** Return value:        1 = GPIO pin HIGH, 0 = GPIO pin LOW
*****************************************************************************/
uint8_t gpioGetPinLevel(uint8_t pin)
{
    return 0;
}