rt-thread/bsp/lpc54114-lite/Libraries/devices/LPC54114/project_template/pin_mux.h

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2018-12-05 11:44:53 +08:00
/*
* The Clear BSD License
* Copyright (c) 2016, Freescale Semiconductor, Inc.
* Copyright 2016-2017 NXP
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted (subject to the limitations in the disclaimer below) 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.
*
* NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED BY THIS LICENSE.
* 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.
*/
#ifndef _PIN_MUX_H_
#define _PIN_MUX_H_
/***********************************************************************************************************************
* Definitions
**********************************************************************************************************************/
/*! @brief Direction type */
typedef enum _pin_mux_direction
{
kPIN_MUX_DirectionInput = 0U, /* Input direction */
kPIN_MUX_DirectionOutput = 1U, /* Output direction */
kPIN_MUX_DirectionInputOrOutput = 2U /* Input or output direction */
} pin_mux_direction_t;
/*!
* @addtogroup pin_mux
* @{
*/
/***********************************************************************************************************************
* API
**********************************************************************************************************************/
#if defined(__cplusplus)
extern "C" {
#endif
/*!
* @brief Calls initialization functions.
*
*/
void BOARD_InitBootPins(void);
#define IOCON_PIO_DIGITAL_EN 0x80u /*!<@brief Enables digital function */
#define IOCON_PIO_FUNC1 0x01u /*!<@brief Selects pin function 1 */
#define IOCON_PIO_INPFILT_OFF 0x0100u /*!<@brief Input filter disabled */
#define IOCON_PIO_INV_DI 0x00u /*!<@brief Input function is not inverted */
#define IOCON_PIO_MODE_INACT 0x00u /*!<@brief No addition pin function */
#define IOCON_PIO_OPENDRAIN_DI 0x00u /*!<@brief Open drain is disabled */
#define IOCON_PIO_SLEW_STANDARD 0x00u /*!<@brief Standard mode, output slew rate control is enabled */
/*!
* @brief Configures pin routing and optionally pin electrical features.
*
*/
void BOARD_InitPins(void); /* Function assigned for the Cortex-M0P */
#if defined(__cplusplus)
}
#endif
/*!
* @}
*/
#endif /* _PIN_MUX_H_ */
/***********************************************************************************************************************
* EOF
**********************************************************************************************************************/