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/**********************************************************************
* $Id$ lpc_pinsel.h 2011-06-02
*//**
* @file lpc_pinsel.h
* @brief Contains all macro definitions and function prototypes
* support for Pin-connection block firmware library on LPC
* @version 1.0
* @date 02. June. 2011
* @author NXP MCU SW Application Team
*
* Copyright(C) 2011, NXP Semiconductor
* All rights reserved.
*
***********************************************************************
* Software that is described herein is for illustrative purposes only
* which provides customers with programming information regarding the
* products. This software is supplied "AS IS" without any warranties.
* NXP Semiconductors assumes no responsibility or liability for the
* use of the software, conveys no license or title under any patent,
* copyright, or mask work right to the product. NXP Semiconductors
* reserves the right to make changes in the software without
* notification. NXP Semiconductors also make no representation or
* warranty that such application will be suitable for the specified
* use without further testing or modification.
* Permission to use, copy, modify, and distribute this software and its
* documentation is hereby granted, under NXP Semiconductors'
* relevant copyright in the software, without fee, provided that it
* is used in conjunction with NXP Semiconductors microcontrollers. This
* copyright, permission, and disclaimer notice must appear in all copies of
* this code.
**********************************************************************/
/* Peripheral group ----------------------------------------------------------- */
/** @defgroup PINSEL PINSEL (Pin Selection)
* @ingroup LPC_CMSIS_FwLib_Drivers
* @{
*/
#ifndef __LPC_PINSEL_H
#define __LPC_PINSEL_H
/* Includes ------------------------------------------------------------------- */
#include "LPC407x_8x_177x_8x.h"
#include "lpc_types.h"
/* Public Macros -------------------------------------------------------------- */
/** @defgroup PINSEL_Public_Macros PINSEL Public Macros
* @{
*/
/* Macros define IOCON bits*/
/** Selects pin functions */
#define IOCON_FUNC_POS (0)
#define IOCON_FUNC_MASK (0x07<<IOCON_FUNC_POS)
/** Selects output function mode (on-chip pull-up/pull-down resistor control */
#define IOCON_MODE_POS (3)
#define IOCON_MODE_MASK (0x03<<IOCON_MODE_POS)
#define IOCON_MODE_PLAIN ((0<<IOCON_MODE_POS))
#define IOCON_MODE_PULLDOWN ((1<<IOCON_MODE_POS))
#define IOCON_MODE_PULLUP ((2<<IOCON_MODE_POS))
#define IOCON_MODE_REPEATER ((3<<IOCON_MODE_POS))
/** Hysteresis */
#define IOCON_HYS_POS (5)
#define IOCON_HYS_MASK (0x01<<IOCON_HYS_POS)
#define IOCON_HYS_ENABLE ((1<<IOCON_HYS_POS))
/** Input polarity */
#define IOCON_INVERT_POS (6)
#define IOCON_INVERT_MASK (0x01<<IOCON_INVERT_POS)
#define IOCON_INVERT_INPUT (1<<IOCON_INVERT_POS)
/** Selects Analog/Digital mode */
#define IOCON_ADMODE_POS (7)
#define IOCON_ADMODE_MASK (0x01<<IOCON_ADMODE_POS)
#define IOCON_ANALOG_MODE (0<<IOCON_ADMODE_POS)
#define IOCON_DIGITIAL_MODE (1<<IOCON_ADMODE_POS)
/* Controls Glitch Filter */
#define IOCON_FILTER_POS (8)
#define IOCON_FILTER_MASK (0x01<<IOCON_FILTER_POS)
#define IOCON_10ns_FILTER_ENABLE (0<<IOCON_FILTER_POS)
#define IOCON_10ns_FILTER_DISABLE (1<<IOCON_FILTER_POS)
/** I2C 50ns glitch filter and slew rate control */
#define IOCON_HS_POS (8)
#define IOCON_HS_MASK (0x01<<IOCON_HS_POS)
#define IOCON_I2C_FILTER_ENABLE (0<<IOCON_HS_POS)
#define IOCON_I2C_FILTER_DISABLE (1<<IOCON_HS_POS)
/** Driver Output Slew Rate Control*/
#define IOCON_SLEW_POS (9)
#define IOCON_SLEW_MASK (0x01<<IOCON_SLEW_POS)
#define IOCON_SLEW_ENABLE ((1<<IOCON_SLEW_POS))
/** Controls sink current capability of the pin*/
#define IOCON_HIDRIVE_POS (9)
#define IOCON_HIDRIVE_MASK (0x01<<IOCON_HIDRIVE_POS)
#define IOCON_I2CMODE_FASTPLUS (1<<IOCON_HIDRIVE_POS)
/** Controls open-drain mode */
#define IOCON_OD_POS (10)
#define IOCON_OD_MASK (0x01<<IOCON_OD_POS)
#define IOCON_OPENDRAIN_MODE (1<<IOCON_OD_POS)
/** DAC enable control */
#define IOCON_DACEN_POS (16)
#define IOCON_DACEN_MASK (0x01<<IOCON_DACEN_POS)
#define IOCON_DAC_ENABLE (1<<IOCON_DACEN_POS)
/* Macros define for Return Code */
typedef int32_t PINSEL_RET_CODE;
#define PINSEL_RET_OK (0)
#define PINSEL_RET_INVALID_PIN (0x10000001)
#define PINSEL_RET_NOT_SUPPORT (0x10000002)
#define PINSEL_RET_ERR (-1)
/**
* @}
*/
/** @defgroup PINSEL_Public_Types PINSEL Public Types
* @{
*/
typedef enum
{
PINSEL_BASICMODE_PLAINOUT = 0, /**< Plain output */
PINSEL_BASICMODE_PULLDOWN, /**< Pull-down enabled */
PINSEL_BASICMODE_PULLUP, /**< Pull-up enabled (default) */
PINSEL_BASICMODE_REPEATER /**< Repeater mode */
}PinSel_BasicMode;
typedef enum
{
/** Fast mode (400 kHz clock rate) and standard (100 kHz clock rate) */
PINSEL_I2CMODE_FAST_STANDARD = 0,
/** Open drain I/O (not I2C). No glitch filter, 3 mA typical output drive */
PINSEL_I2CMODE_OPENDRAINIO,
/** Fast Mode Plus I2C. This includes a filter for <50 ns glitches */
PINSEL_I2CMODE_FASTMODEPLUS,
}PinSel_I2cMode;
typedef enum
{
/** Type D IOCON registers */
PINSEL_PIN_TYPE_D,
/** Type A IOCON registers */
PINSEL_PIN_TYPE_A,
/** Type U IOCON registers */
PINSEL_PIN_TYPE_U,
/** Type I IOCON registers */
PINSEL_PIN_TYPE_I,
/** Type W IOCON registers */
PINSEL_PIN_TYPE_W,
/** Unknown type */
PINSEL_PIN_TYPE_UNKNOWN,
}PinSel_PinType;
/**
* @}
*/
/* Public Functions ----------------------------------------------------------- */
/** @defgroup PINSEL_Public_Functions PINSEL Public Functions
* @{
*/
PinSel_PinType PINSEL_GetPinType(uint8_t portnum, uint8_t pinnum);
PINSEL_RET_CODE PINSEL_ConfigPin(uint8_t portnum, uint8_t pinnum, uint8_t funcnum);
PINSEL_RET_CODE PINSEL_SetPinMode(uint8_t portnum, uint8_t pinnum, PinSel_BasicMode modenum);
PINSEL_RET_CODE PINSEL_SetHysMode(uint8_t portnum, uint8_t pinnum, FunctionalState NewState);
PINSEL_RET_CODE PINSEL_SetInvertInput(uint8_t portnum, uint8_t pinnum, FunctionalState NewState);
PINSEL_RET_CODE PINSEL_SetSlewMode(uint8_t portnum, uint8_t pinnum, FunctionalState NewState);
PINSEL_RET_CODE PINSEL_SetI2CMode(uint8_t portnum, uint8_t pinnum, PinSel_I2cMode I2CMode);
PINSEL_RET_CODE PINSEL_SetOpenDrainMode(uint8_t portnum, uint8_t pinnum, FunctionalState NewState);
PINSEL_RET_CODE PINSEL_SetAnalogPinMode (uint8_t portnum, uint8_t pinnum, uint8_t enable);
PINSEL_RET_CODE PINSEL_DacEnable (uint8_t portnum, uint8_t pinnum, uint8_t enable);
PINSEL_RET_CODE PINSEL_SetFilter (uint8_t portnum, uint8_t pinnum, uint8_t enable);
PINSEL_RET_CODE PINSEL_SetI2CFilter (uint8_t portnum, uint8_t pinnum, uint8_t enable);
/**
* @}
*/
#endif /* LPC_PINSEL_H */
/**
* @}
*/
/* --------------------------------- End Of File ------------------------------ */
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