112 lines
3.6 KiB
C
112 lines
3.6 KiB
C
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/**********************************************************************
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* $Id$ lpc43xx_rit.h 2011-06-02
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*//**
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* @file lpc43xx_rit.h
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* @brief Contains all macro definitions and function prototypes
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* support for RIT 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<EFBFBD>
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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 RIT RIT (Repetitive Interrupt Timer)
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* @ingroup LPC4300CMSIS_FwLib_Drivers
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* @{
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*/
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#ifndef lpc43xx_RIT_H_
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#define lpc43xx_RIT_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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/* Private Macros ------------------------------------------------------------- */
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/** @defgroup RIT_Private_Macros RIT Private Macros
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* @{
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*/
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/* --------------------- BIT DEFINITIONS -------------------------------------- */
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/*********************************************************************//**
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* Macro defines for RIT control register
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**********************************************************************/
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/** Set interrupt flag when the counter value equals the masked compare value */
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#define RIT_CTRL_INTEN ((uint32_t) (1))
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/** Set timer enable clear to 0 when the counter value equals the masked compare value */
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#define RIT_CTRL_ENCLR ((uint32_t) _BIT(1))
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/** Set timer enable on debug */
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#define RIT_CTRL_ENBR ((uint32_t) _BIT(2))
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/** Set timer enable */
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#define RIT_CTRL_TEN ((uint32_t) _BIT(3))
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/** Macro to determine if it is valid RIT peripheral */
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#define PARAM_RITx(n) (((uint32_t *)n)==((uint32_t *)LPC_RITIMER))
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/**
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* @}
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*/
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/* Public Functions ----------------------------------------------------------- */
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/** @defgroup RIT_Public_Functions RIT Public Functions
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* @{
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*/
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/* RIT Init/DeInit functions */
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void RIT_Init(LPC_RITIMER_Type *RITx);
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void RIT_DeInit(LPC_RITIMER_Type *RITx);
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/* RIT config timer functions */
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void RIT_TimerConfig(LPC_RITIMER_Type *RITx, uint32_t time_interval);
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/* Enable/Disable RIT functions */
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void RIT_TimerClearCmd(LPC_RITIMER_Type *RITx, FunctionalState NewState);
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void RIT_Cmd(LPC_RITIMER_Type *RITx, FunctionalState NewState);
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void RIT_TimerDebugCmd(LPC_RITIMER_Type *RITx, FunctionalState NewState);
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/* RIT Interrupt functions */
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IntStatus RIT_GetIntStatus(LPC_RITIMER_Type *RITx);
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/**
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* @}
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*/
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#ifdef __cplusplus
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}
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#endif
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#endif /* lpc43xx_RIT_H_ */
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/**
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* @}
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*/
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