move mcu cmsis file to /mcu
This commit is contained in:
hathach
431
mcu/lpc43xx/CMSIS_LPC43xx_DriverLib/inc/lpc43xx_qei.h
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431
mcu/lpc43xx/CMSIS_LPC43xx_DriverLib/inc/lpc43xx_qei.h
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/**********************************************************************
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* $Id$ lpc43xx_qei.h 2011-06-02
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*//**
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* @file lpc43xx_qei.h
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* @brief Contains all macro definitions and function prototypes
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* support for QEI firmware library on lpc43xx
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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<72>
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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 QEI QEI (Quadrature Encoder Interface)
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* @ingroup LPC4300CMSIS_FwLib_Drivers
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* @{
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*/
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#ifndef lpc43xx_QEI_H_
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#define lpc43xx_QEI_H_
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/* Includes ------------------------------------------------------------------- */
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#include "LPC43xx.h"
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#include "lpc_types.h"
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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/* Public Macros -------------------------------------------------------------- */
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/** @defgroup QEI_Private_Macros QEI Private Macros
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* @{
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*/
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/** QEI peripheral numver definition */
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#define QEI_0 (0) /** Always 0 - because we just have only one QEI peripheral */
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/** QEI Reset types */
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#define QEI_RESET_POS QEI_CON_RESP /**< Reset position counter */
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#define QEI_RESET_POSOnIDX QEI_CON_RESPI /**< Reset Posistion Counter on Index */
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#define QEI_RESET_VEL QEI_CON_RESV /**< Reset Velocity */
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#define QEI_RESET_IDX QEI_CON_RESI /**< Reset Index Counter */
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/** QEI Direction Invert Type Option */
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#define QEI_DIRINV_NONE ((uint32_t)(0)) /**< Direction is not inverted */
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#define QEI_DIRINV_CMPL ((uint32_t)(1)) /**< Direction is complemented */
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/** QEI Signal Mode Option */
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#define QEI_SIGNALMODE_QUAD ((uint32_t)(0)) /**< Signal operation: Quadrature phase mode */
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#define QEI_SIGNALMODE_CLKDIR ((uint32_t)(1)) /**< Signal operation: Clock/Direction mode */
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/** QEI Capture Mode Option */
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#define QEI_CAPMODE_2X ((uint32_t)(0)) /**< Capture mode: Only Phase-A edges are counted (2X) */
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#define QEI_CAPMODE_4X ((uint32_t)(1)) /**< Capture mode: BOTH PhA and PhB edges are counted (4X)*/
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/** QEI Invert Index Signal Option */
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#define QEI_INVINX_NONE ((uint32_t)(0)) /**< Invert Index signal option: None */
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#define QEI_INVINX_EN ((uint32_t)(1)) /**< Invert Index signal option: Enable */
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/** QEI timer reload option */
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#define QEI_TIMERRELOAD_TICKVAL ((uint8_t)(0)) /**< Reload value in absolute value */
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#define QEI_TIMERRELOAD_USVAL ((uint8_t)(1)) /**< Reload value in microsecond value */
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/** QEI Flag Status type */
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#define QEI_STATUS_DIR ((uint32_t)(1<<0)) /**< Direction status */
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/** QEI Compare Position channel option */
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#define QEI_COMPPOS_CH_0 ((uint8_t)(0)) /**< QEI compare position channel 0 */
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#define QEI_COMPPOS_CH_1 ((uint8_t)(1)) /**< QEI compare position channel 1 */
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#define QEI_COMPPOS_CH_2 ((uint8_t)(2)) /**< QEI compare position channel 2 */
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/** QEI interrupt flag type */
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#define QEI_INTFLAG_INX_Int ((uint32_t)(1<<0)) /**< index pulse was detected interrupt */
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#define QEI_INTFLAG_TIM_Int ((uint32_t)(1<<1)) /**< Velocity timer over flow interrupt */
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#define QEI_INTFLAG_VELC_Int ((uint32_t)(1<<2)) /**< Capture velocity is less than compare interrupt */
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#define QEI_INTFLAG_DIR_Int ((uint32_t)(1<<3)) /**< Change of direction interrupt */
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#define QEI_INTFLAG_ERR_Int ((uint32_t)(1<<4)) /**< An encoder phase error interrupt */
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#define QEI_INTFLAG_ENCLK_Int ((uint32_t)(1<<5)) /**< An encoder clock pulse was detected interrupt */
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#define QEI_INTFLAG_POS0_Int ((uint32_t)(1<<6)) /**< position 0 compare value is equal to the
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current position interrupt */
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#define QEI_INTFLAG_POS1_Int ((uint32_t)(1<<7)) /**< position 1 compare value is equal to the
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current position interrupt */
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#define QEI_INTFLAG_POS2_Int ((uint32_t)(1<<8)) /**< position 2 compare value is equal to the
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current position interrupt */
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#define QEI_INTFLAG_REV_Int ((uint32_t)(1<<9)) /**< Index compare value is equal to the current
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index count interrupt */
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#define QEI_INTFLAG_POS0REV_Int ((uint32_t)(1<<10)) /**< Combined position 0 and revolution count interrupt */
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#define QEI_INTFLAG_POS1REV_Int ((uint32_t)(1<<11)) /**< Combined position 1 and revolution count interrupt */
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#define QEI_INTFLAG_POS2REV_Int ((uint32_t)(1<<12)) /**< Combined position 2 and revolution count interrupt */
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/* --------------------- BIT DEFINITIONS -------------------------------------- */
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/* Quadrature Encoder Interface Control Register Definition --------------------- */
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/*********************************************************************//**
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* Macro defines for QEI Control register
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**********************************************************************/
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#define QEI_CON_RESP ((uint32_t)(1<<0)) /**< Reset position counter */
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#define QEI_CON_RESPI ((uint32_t)(1<<1)) /**< Reset Posistion Counter on Index */
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#define QEI_CON_RESV ((uint32_t)(1<<2)) /**< Reset Velocity */
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#define QEI_CON_RESI ((uint32_t)(1<<3)) /**< Reset Index Counter */
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#define QEI_CON_BITMASK ((uint32_t)(0x0F)) /**< QEI Control register bit-mask */
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/*********************************************************************//**
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* Macro defines for QEI Configuration register
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**********************************************************************/
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#define QEI_CONF_DIRINV ((uint32_t)(1<<0)) /**< Direction Invert */
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#define QEI_CONF_SIGMODE ((uint32_t)(1<<1)) /**< Signal mode */
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#define QEI_CONF_CAPMODE ((uint32_t)(1<<2)) /**< Capture mode */
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#define QEI_CONF_INVINX ((uint32_t)(1<<3)) /**< Invert index */
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#define QEI_CONF_BITMASK ((uint32_t)(0x0F)) /**< QEI Configuration register bit-mask */
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/*********************************************************************//**
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* Macro defines for QEI Status register
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**********************************************************************/
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#define QEI_STAT_DIR ((uint32_t)(1<<0)) /**< Direction bit */
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#define QEI_STAT_BITMASK ((uint32_t)(1<<0)) /**< QEI status register bit-mask */
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/* Quadrature Encoder Interface Interrupt registers definitions --------------------- */
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/*********************************************************************//**
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* Macro defines for QEI Interrupt Status register
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**********************************************************************/
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#define QEI_INTSTAT_INX_Int ((uint32_t)(1<<0)) /**< Indicates that an index pulse was detected */
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#define QEI_INTSTAT_TIM_Int ((uint32_t)(1<<1)) /**< Indicates that a velocity timer overflow occurred */
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#define QEI_INTSTAT_VELC_Int ((uint32_t)(1<<2)) /**< Indicates that capture velocity is less than compare velocity */
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#define QEI_INTSTAT_DIR_Int ((uint32_t)(1<<3)) /**< Indicates that a change of direction was detected */
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#define QEI_INTSTAT_ERR_Int ((uint32_t)(1<<4)) /**< Indicates that an encoder phase error was detected */
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#define QEI_INTSTAT_ENCLK_Int ((uint32_t)(1<<5)) /**< Indicates that and encoder clock pulse was detected */
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#define QEI_INTSTAT_POS0_Int ((uint32_t)(1<<6)) /**< Indicates that the position 0 compare value is equal to the
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current position */
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#define QEI_INTSTAT_POS1_Int ((uint32_t)(1<<7)) /**< Indicates that the position 1compare value is equal to the
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current position */
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#define QEI_INTSTAT_POS2_Int ((uint32_t)(1<<8)) /**< Indicates that the position 2 compare value is equal to the
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current position */
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#define QEI_INTSTAT_REV_Int ((uint32_t)(1<<9)) /**< Indicates that the index compare value is equal to the current
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index count */
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#define QEI_INTSTAT_POS0REV_Int ((uint32_t)(1<<10)) /**< Combined position 0 and revolution count interrupt. Set when
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both the POS0_Int bit is set and the REV_Int is set */
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#define QEI_INTSTAT_POS1REV_Int ((uint32_t)(1<<11)) /**< Combined position 1 and revolution count interrupt. Set when
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both the POS1_Int bit is set and the REV_Int is set */
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#define QEI_INTSTAT_POS2REV_Int ((uint32_t)(1<<12)) /**< Combined position 2 and revolution count interrupt. Set when
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both the POS2_Int bit is set and the REV_Int is set */
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#define QEI_INTSTAT_BITMASK ((uint32_t)(0x1FFF)) /**< QEI Interrupt Status register bit-mask */
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/*********************************************************************//**
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* Macro defines for QEI Interrupt Set register
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**********************************************************************/
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#define QEI_INTSET_INX_Int ((uint32_t)(1<<0)) /**< Set Bit Indicates that an index pulse was detected */
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#define QEI_INTSET_TIM_Int ((uint32_t)(1<<1)) /**< Set Bit Indicates that a velocity timer overflow occurred */
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#define QEI_INTSET_VELC_Int ((uint32_t)(1<<2)) /**< Set Bit Indicates that capture velocity is less than compare velocity */
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#define QEI_INTSET_DIR_Int ((uint32_t)(1<<3)) /**< Set Bit Indicates that a change of direction was detected */
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#define QEI_INTSET_ERR_Int ((uint32_t)(1<<4)) /**< Set Bit Indicates that an encoder phase error was detected */
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#define QEI_INTSET_ENCLK_Int ((uint32_t)(1<<5)) /**< Set Bit Indicates that and encoder clock pulse was detected */
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#define QEI_INTSET_POS0_Int ((uint32_t)(1<<6)) /**< Set Bit Indicates that the position 0 compare value is equal to the
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current position */
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#define QEI_INTSET_POS1_Int ((uint32_t)(1<<7)) /**< Set Bit Indicates that the position 1compare value is equal to the
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current position */
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#define QEI_INTSET_POS2_Int ((uint32_t)(1<<8)) /**< Set Bit Indicates that the position 2 compare value is equal to the
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current position */
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#define QEI_INTSET_REV_Int ((uint32_t)(1<<9)) /**< Set Bit Indicates that the index compare value is equal to the current
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index count */
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#define QEI_INTSET_POS0REV_Int ((uint32_t)(1<<10)) /**< Set Bit that combined position 0 and revolution count interrupt */
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#define QEI_INTSET_POS1REV_Int ((uint32_t)(1<<11)) /**< Set Bit that Combined position 1 and revolution count interrupt */
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#define QEI_INTSET_POS2REV_Int ((uint32_t)(1<<12)) /**< Set Bit that Combined position 2 and revolution count interrupt */
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#define QEI_INTSET_BITMASK ((uint32_t)(0x1FFF)) /**< QEI Interrupt Set register bit-mask */
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/*********************************************************************//**
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* Macro defines for QEI Interrupt Clear register
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**********************************************************************/
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#define QEI_INTCLR_INX_Int ((uint32_t)(1<<0)) /**< Clear Bit Indicates that an index pulse was detected */
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#define QEI_INTCLR_TIM_Int ((uint32_t)(1<<1)) /**< Clear Bit Indicates that a velocity timer overflow occurred */
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#define QEI_INTCLR_VELC_Int ((uint32_t)(1<<2)) /**< Clear Bit Indicates that capture velocity is less than compare velocity */
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#define QEI_INTCLR_DIR_Int ((uint32_t)(1<<3)) /**< Clear Bit Indicates that a change of direction was detected */
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#define QEI_INTCLR_ERR_Int ((uint32_t)(1<<4)) /**< Clear Bit Indicates that an encoder phase error was detected */
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#define QEI_INTCLR_ENCLK_Int ((uint32_t)(1<<5)) /**< Clear Bit Indicates that and encoder clock pulse was detected */
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#define QEI_INTCLR_POS0_Int ((uint32_t)(1<<6)) /**< Clear Bit Indicates that the position 0 compare value is equal to the
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current position */
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#define QEI_INTCLR_POS1_Int ((uint32_t)(1<<7)) /**< Clear Bit Indicates that the position 1compare value is equal to the
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current position */
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#define QEI_INTCLR_POS2_Int ((uint32_t)(1<<8)) /**< Clear Bit Indicates that the position 2 compare value is equal to the
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current position */
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#define QEI_INTCLR_REV_Int ((uint32_t)(1<<9)) /**< Clear Bit Indicates that the index compare value is equal to the current
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index count */
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#define QEI_INTCLR_POS0REV_Int ((uint32_t)(1<<10)) /**< Clear Bit that combined position 0 and revolution count interrupt */
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#define QEI_INTCLR_POS1REV_Int ((uint32_t)(1<<11)) /**< Clear Bit that Combined position 1 and revolution count interrupt */
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#define QEI_INTCLR_POS2REV_Int ((uint32_t)(1<<12)) /**< Clear Bit that Combined position 2 and revolution count interrupt */
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#define QEI_INTCLR_BITMASK ((uint32_t)(0xFFFF)) /**< QEI Interrupt Clear register bit-mask */
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/*********************************************************************//**
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* Macro defines for QEI Interrupt Enable register
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**********************************************************************/
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#define QEI_INTEN_INX_Int ((uint32_t)(1<<0)) /**< Enabled Interrupt Bit Indicates that an index pulse was detected */
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#define QEI_INTEN_TIM_Int ((uint32_t)(1<<1)) /**< Enabled Interrupt Bit Indicates that a velocity timer overflow occurred */
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#define QEI_INTEN_VELC_Int ((uint32_t)(1<<2)) /**< Enabled Interrupt Bit Indicates that capture velocity is less than compare velocity */
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#define QEI_INTEN_DIR_Int ((uint32_t)(1<<3)) /**< Enabled Interrupt Bit Indicates that a change of direction was detected */
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#define QEI_INTEN_ERR_Int ((uint32_t)(1<<4)) /**< Enabled Interrupt Bit Indicates that an encoder phase error was detected */
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#define QEI_INTEN_ENCLK_Int ((uint32_t)(1<<5)) /**< Enabled Interrupt Bit Indicates that and encoder clock pulse was detected */
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#define QEI_INTEN_POS0_Int ((uint32_t)(1<<6)) /**< Enabled Interrupt Bit Indicates that the position 0 compare value is equal to the
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current position */
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#define QEI_INTEN_POS1_Int ((uint32_t)(1<<7)) /**< Enabled Interrupt Bit Indicates that the position 1compare value is equal to the
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current position */
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#define QEI_INTEN_POS2_Int ((uint32_t)(1<<8)) /**< Enabled Interrupt Bit Indicates that the position 2 compare value is equal to the
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current position */
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#define QEI_INTEN_REV_Int ((uint32_t)(1<<9)) /**< Enabled Interrupt Bit Indicates that the index compare value is equal to the current
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index count */
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#define QEI_INTEN_POS0REV_Int ((uint32_t)(1<<10)) /**< Enabled Interrupt Bit that combined position 0 and revolution count interrupt */
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#define QEI_INTEN_POS1REV_Int ((uint32_t)(1<<11)) /**< Enabled Interrupt Bit that Combined position 1 and revolution count interrupt */
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#define QEI_INTEN_POS2REV_Int ((uint32_t)(1<<12)) /**< Enabled Interrupt Bit that Combined position 2 and revolution count interrupt */
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#define QEI_INTEN_BITMASK ((uint32_t)(0x1FFF)) /**< QEI Interrupt Enable register bit-mask */
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/*********************************************************************//**
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* Macro defines for QEI Interrupt Enable Set register
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**********************************************************************/
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#define QEI_IESET_INX_Int ((uint32_t)(1<<0)) /**< Set Enable Interrupt Bit Indicates that an index pulse was detected */
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#define QEI_IESET_TIM_Int ((uint32_t)(1<<1)) /**< Set Enable Interrupt Bit Indicates that a velocity timer overflow occurred */
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#define QEI_IESET_VELC_Int ((uint32_t)(1<<2)) /**< Set Enable Interrupt Bit Indicates that capture velocity is less than compare velocity */
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#define QEI_IESET_DIR_Int ((uint32_t)(1<<3)) /**< Set Enable Interrupt Bit Indicates that a change of direction was detected */
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#define QEI_IESET_ERR_Int ((uint32_t)(1<<4)) /**< Set Enable Interrupt Bit Indicates that an encoder phase error was detected */
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#define QEI_IESET_ENCLK_Int ((uint32_t)(1<<5)) /**< Set Enable Interrupt Bit Indicates that and encoder clock pulse was detected */
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#define QEI_IESET_POS0_Int ((uint32_t)(1<<6)) /**< Set Enable Interrupt Bit Indicates that the position 0 compare value is equal to the
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current position */
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#define QEI_IESET_POS1_Int ((uint32_t)(1<<7)) /**< Set Enable Interrupt Bit Indicates that the position 1compare value is equal to the
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current position */
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#define QEI_IESET_POS2_Int ((uint32_t)(1<<8)) /**< Set Enable Interrupt Bit Indicates that the position 2 compare value is equal to the
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current position */
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#define QEI_IESET_REV_Int ((uint32_t)(1<<9)) /**< Set Enable Interrupt Bit Indicates that the index compare value is equal to the current
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index count */
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#define QEI_IESET_POS0REV_Int ((uint32_t)(1<<10)) /**< Set Enable Interrupt Bit that combined position 0 and revolution count interrupt */
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#define QEI_IESET_POS1REV_Int ((uint32_t)(1<<11)) /**< Set Enable Interrupt Bit that Combined position 1 and revolution count interrupt */
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#define QEI_IESET_POS2REV_Int ((uint32_t)(1<<12)) /**< Set Enable Interrupt Bit that Combined position 2 and revolution count interrupt */
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#define QEI_IESET_BITMASK ((uint32_t)(0x1FFF)) /**< QEI Interrupt Enable Set register bit-mask */
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/*********************************************************************//**
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* Macro defines for QEI Interrupt Enable Clear register
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**********************************************************************/
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#define QEI_IECLR_INX_Int ((uint32_t)(1<<0)) /**< Clear Enabled Interrupt Bit Indicates that an index pulse was detected */
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#define QEI_IECLR_TIM_Int ((uint32_t)(1<<1)) /**< Clear Enabled Interrupt Bit Indicates that a velocity timer overflow occurred */
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#define QEI_IECLR_VELC_Int ((uint32_t)(1<<2)) /**< Clear Enabled Interrupt Bit Indicates that capture velocity is less than compare velocity */
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#define QEI_IECLR_DIR_Int ((uint32_t)(1<<3)) /**< Clear Enabled Interrupt Bit Indicates that a change of direction was detected */
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#define QEI_IECLR_ERR_Int ((uint32_t)(1<<4)) /**< Clear Enabled Interrupt Bit Indicates that an encoder phase error was detected */
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#define QEI_IECLR_ENCLK_Int ((uint32_t)(1<<5)) /**< Clear Enabled Interrupt Bit Indicates that and encoder clock pulse was detected */
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#define QEI_IECLR_POS0_Int ((uint32_t)(1<<6)) /**< Clear Enabled Interrupt Bit Indicates that the position 0 compare value is equal to the
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current position */
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#define QEI_IECLR_POS1_Int ((uint32_t)(1<<7)) /**< Clear Enabled Interrupt Bit Indicates that the position 1compare value is equal to the
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current position */
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#define QEI_IECLR_POS2_Int ((uint32_t)(1<<8)) /**< Clear Enabled Interrupt Bit Indicates that the position 2 compare value is equal to the
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current position */
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#define QEI_IECLR_REV_Int ((uint32_t)(1<<9)) /**< Clear Enabled Interrupt Bit Indicates that the index compare value is equal to the current
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index count */
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#define QEI_IECLR_POS0REV_Int ((uint32_t)(1<<10)) /**< Clear Enabled Interrupt Bit that combined position 0 and revolution count interrupt */
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#define QEI_IECLR_POS1REV_Int ((uint32_t)(1<<11)) /**< Clear Enabled Interrupt Bit that Combined position 1 and revolution count interrupt */
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||||
#define QEI_IECLR_POS2REV_Int ((uint32_t)(1<<12)) /**< Clear Enabled Interrupt Bit that Combined position 2 and revolution count interrupt */
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||||
#define QEI_IECLR_BITMASK ((uint32_t)(0xFFFF)) /**< QEI Interrupt Enable Clear register bit-mask */
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||||
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||||
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/* ---------------- CHECK PARAMETER DEFINITIONS ---------------------------- */
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/* Macro check QEI peripheral */
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#define PARAM_QEIx(n) ((n==LPC_QEI))
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/* Macro check QEI reset type */
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#define PARAM_QEI_RESET(n) ((n==QEI_CON_RESP) \
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|| (n==QEI_RESET_POSOnIDX) \
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|| (n==QEI_RESET_VEL) \
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|| (n==QEI_RESET_IDX))
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||||
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/* Macro check QEI Direction invert mode */
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#define PARAM_QEI_DIRINV(n) ((n==QEI_DIRINV_NONE) || (n==QEI_DIRINV_CMPL))
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||||
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/* Macro check QEI signal mode */
|
||||
#define PARAM_QEI_SIGNALMODE(n) ((n==QEI_SIGNALMODE_QUAD) || (n==QEI_SIGNALMODE_CLKDIR))
|
||||
|
||||
/* Macro check QEI Capture mode */
|
||||
#define PARAM_QEI_CAPMODE(n) ((n==QEI_CAPMODE_2X) || (n==QEI_CAPMODE_4X))
|
||||
|
||||
/* Macro check QEI Invert index mode */
|
||||
#define PARAM_QEI_INVINX(n) ((n==QEI_INVINX_NONE) || (n==QEI_INVINX_EN))
|
||||
|
||||
/* Macro check QEI Direction invert mode */
|
||||
#define PARAM_QEI_TIMERRELOAD(n) ((n==QEI_TIMERRELOAD_TICKVAL) || (n==QEI_TIMERRELOAD_USVAL))
|
||||
|
||||
/* Macro check QEI status type */
|
||||
#define PARAM_QEI_STATUS(n) ((n==QEI_STATUS_DIR))
|
||||
|
||||
/* Macro check QEI combine position type */
|
||||
#define PARAM_QEI_COMPPOS_CH(n) ((n==QEI_COMPPOS_CH_0) || (n==QEI_COMPPOS_CH_1) || (n==QEI_COMPPOS_CH_2))
|
||||
|
||||
/* Macro check QEI interrupt flag type */
|
||||
#define PARAM_QEI_INTFLAG(n) ((n==QEI_INTFLAG_INX_Int) \
|
||||
|| (n==QEI_INTFLAG_TIM_Int) \
|
||||
|| (n==QEI_INTFLAG_VELC_Int) \
|
||||
|| (n==QEI_INTFLAG_DIR_Int) \
|
||||
|| (n==QEI_INTFLAG_ERR_Int) \
|
||||
|| (n==QEI_INTFLAG_ENCLK_Int) \
|
||||
|| (n==QEI_INTFLAG_POS0_Int) \
|
||||
|| (n==QEI_INTFLAG_POS1_Int) \
|
||||
|| (n==QEI_INTFLAG_POS2_Int) \
|
||||
|| (n==QEI_INTFLAG_REV_Int) \
|
||||
|| (n==QEI_INTFLAG_POS0REV_Int) \
|
||||
|| (n==QEI_INTFLAG_POS1REV_Int) \
|
||||
|| (n==QEI_INTFLAG_POS2REV_Int))
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/* Public Types --------------------------------------------------------------- */
|
||||
/** @defgroup QEI_Public_Types QEI Public Types
|
||||
* @{
|
||||
*/
|
||||
|
||||
/*********************************************************************//**
|
||||
* @brief QEI structure definitions
|
||||
**********************************************************************/
|
||||
/**
|
||||
* @brief QEI Configuration structure type definition
|
||||
*/
|
||||
typedef struct {
|
||||
uint32_t DirectionInvert :1; /**< Direction invert option:
|
||||
- QEI_DIRINV_NONE: QEI Direction is normal
|
||||
- QEI_DIRINV_CMPL: QEI Direction is complemented
|
||||
*/
|
||||
uint32_t SignalMode :1; /**< Signal mode Option:
|
||||
- QEI_SIGNALMODE_QUAD: Signal is in Quadrature phase mode
|
||||
- QEI_SIGNALMODE_CLKDIR: Signal is in Clock/Direction mode
|
||||
*/
|
||||
uint32_t CaptureMode :1; /**< Capture Mode Option:
|
||||
- QEI_CAPMODE_2X: Only Phase-A edges are counted (2X)
|
||||
- QEI_CAPMODE_4X: BOTH Phase-A and Phase-B edges are counted (4X)
|
||||
*/
|
||||
uint32_t InvertIndex :1; /**< Invert Index Option:
|
||||
- QEI_INVINX_NONE: the sense of the index input is normal
|
||||
- QEI_INVINX_EN: inverts the sense of the index input
|
||||
*/
|
||||
} QEI_CFG_Type;
|
||||
|
||||
/**
|
||||
* @brief Timer Reload Configuration structure type definition
|
||||
*/
|
||||
typedef struct {
|
||||
|
||||
uint8_t ReloadOption; /**< Velocity Timer Reload Option, should be:
|
||||
- QEI_TIMERRELOAD_TICKVAL: Reload value in absolute value
|
||||
- QEI_TIMERRELOAD_USVAL: Reload value in microsecond value
|
||||
*/
|
||||
uint8_t Reserved[3];
|
||||
uint32_t ReloadValue; /**< Velocity Timer Reload Value, 32-bit long, should be matched
|
||||
with Velocity Timer Reload Option
|
||||
*/
|
||||
} QEI_RELOADCFG_Type;
|
||||
|
||||
typedef struct
|
||||
{
|
||||
uint32_t PHA_FilterVal; /**< FILTERPHA register input */
|
||||
uint32_t PHB_FilterVal; /**< FILTERPHB register input */
|
||||
uint32_t INX_FilterVal; /**< FILTERINX register input */
|
||||
} st_Qei_FilterCfg;
|
||||
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
/* Public Functions ----------------------------------------------------------- */
|
||||
/** @defgroup QEI_Public_Functions QEI Public Functions
|
||||
* @{
|
||||
*/
|
||||
|
||||
void QEI_Init(uint8_t qeiId, QEI_CFG_Type *QEI_ConfigStruct);
|
||||
void QEI_DeInit(uint8_t qeiId);
|
||||
|
||||
void QEI_Reset(uint8_t qeiId, uint32_t ulResetType);
|
||||
void QEI_GetCfgDefault(QEI_CFG_Type *QIE_InitStruct);
|
||||
FlagStatus QEI_GetStatus(uint8_t qeiId, uint32_t ulFlagType);
|
||||
uint32_t QEI_GetPosition(uint8_t qeiId);
|
||||
void QEI_SetMaxPosition(uint8_t qeiId, uint32_t ulMaxPos);
|
||||
void QEI_SetPositionComp(uint8_t qeiId, uint8_t bPosCompCh, uint32_t ulPosComp);
|
||||
uint32_t QEI_GetIndex(uint8_t qeiId);
|
||||
void QEI_SetIndexComp(uint8_t qeiId, uint32_t ulIndexComp);
|
||||
void QEI_SetTimerReload(uint8_t qeiId, QEI_RELOADCFG_Type *QEIReloadStruct);
|
||||
uint32_t QEI_GetTimer(uint8_t qeiId);
|
||||
uint32_t QEI_GetVelocity(uint8_t qeiId);
|
||||
uint32_t QEI_GetVelocityCap(uint8_t qeiId);
|
||||
void QEI_SetVelocityComp(uint8_t qeiId, uint32_t ulVelComp);
|
||||
void QEI_SetDigiFilter(uint8_t qeiId, st_Qei_FilterCfg FilterVal);
|
||||
uint32_t QEI_CalculateRPM(uint8_t qeiId, uint32_t ulVelCapValue, uint32_t ulPPR);
|
||||
|
||||
FlagStatus QEI_GetIntStatus(uint8_t qeiId, uint32_t ulIntType);
|
||||
void QEI_IntCmd(uint8_t qeiId, uint32_t ulIntType, FunctionalState NewState);
|
||||
void QEI_IntSet(uint8_t qeiId, uint32_t ulIntType);
|
||||
void QEI_IntClear(uint8_t qeiId, uint32_t ulIntType);
|
||||
|
||||
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* lpc43xx_QEI_H_ */
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
Reference in New Issue
Block a user