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