/********************************************************************** * $Id$ lpc17xx_rit.h 2010-05-21 *//** * @file lpc17xx_rit.h * @brief Contains all macro definitions and function prototypes * support for RIT firmware library on LPC17xx * @version 2.0 * @date 21. May. 2010 * @author NXP MCU SW Application Team * * Copyright(C) 2010, 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 RIT RIT (Repetitive Interrupt Timer) * @ingroup LPC1700CMSIS_FwLib_Drivers * @{ */ #ifndef LPC17XX_RIT_H_ #define LPC17XX_RIT_H_ /* Includes ------------------------------------------------------------------- */ #include "LPC17xx.h" #include "lpc_types.h" #ifdef __cplusplus extern "C" { #endif /* Private Macros ------------------------------------------------------------- */ /** @defgroup RIT_Private_Macros RIT Private Macros * @{ */ /* --------------------- BIT DEFINITIONS -------------------------------------- */ /*********************************************************************//** * Macro defines for RIT control register **********************************************************************/ /** Set interrupt flag when the counter value equals the masked compare value */ #define RIT_CTRL_INTEN ((uint32_t) (1)) /** Set timer enable clear to 0 when the counter value equals the masked compare value */ #define RIT_CTRL_ENCLR ((uint32_t) _BIT(1)) /** Set timer enable on debug */ #define RIT_CTRL_ENBR ((uint32_t) _BIT(2)) /** Set timer enable */ #define RIT_CTRL_TEN ((uint32_t) _BIT(3)) /** Macro to determine if it is valid RIT peripheral */ #define PARAM_RITx(n) (((uint32_t *)n)==((uint32_t *)LPC_RIT)) /** * @} */ /* Public Functions ----------------------------------------------------------- */ /** @defgroup RIT_Public_Functions RIT Public Functions * @{ */ /* RIT Init/DeInit functions */ void RIT_Init(LPC_RIT_TypeDef *RITx); void RIT_DeInit(LPC_RIT_TypeDef *RITx); /* RIT config timer functions */ void RIT_TimerConfig(LPC_RIT_TypeDef *RITx, uint32_t time_interval); /* Enable/Disable RIT functions */ void RIT_TimerClearCmd(LPC_RIT_TypeDef *RITx, FunctionalState NewState); void RIT_Cmd(LPC_RIT_TypeDef *RITx, FunctionalState NewState); void RIT_TimerDebugCmd(LPC_RIT_TypeDef *RITx, FunctionalState NewState); /* RIT Interrupt functions */ IntStatus RIT_GetIntStatus(LPC_RIT_TypeDef *RITx); /** * @} */ #ifdef __cplusplus } #endif #endif /* LPC17XX_RIT_H_ */ /** * @} */ /* --------------------------------- End Of File ------------------------------ */