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/***********************************************************************//**
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* @file : lpc17xx_rit.h
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* @brief : Contains all macro definitions and function prototypes
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* support for RIT firmware library on LPC17xx
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* @version : 1.0
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* @date : 07. May. 2009
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* @author : NguyenCao
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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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**************************************************************************/
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/* Peripheral group ----------------------------------------------------------- */
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/** @defgroup RIT
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* @ingroup LPC1700CMSIS_FwLib_Drivers
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* @{
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*/
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#ifndef LPC17XX_RIT_H_
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#define LPC17XX_RIT_H_
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/* Includes ------------------------------------------------------------------- */
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#include "LPC17xx.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
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* @{
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*/
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/** @defgroup RIT_REGISTER_BIT_DEFINITIONS
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* @{
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*/
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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 break */
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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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/**
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* @}
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*/
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/**
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* @}
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*/
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/* Public Types --------------------------------------------------------------- */
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/** @defgroup RIT_Public_Types
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* @{
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*/
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/**
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* @brief RIT compare configuration structure definition
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*/
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typedef struct
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{
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uint32_t CMPVAL; /** Compare Value */
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uint32_t MASKVAL; /** Mask Value */
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uint32_t COUNTVAL; /** Counter Value */
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}RIT_CMP_VAL;
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/*************************** GLOBAL/PUBLIC MACROS ***************************/
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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_RIT))
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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
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* @{
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*/
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void RIT_Init(LPC_RIT_TypeDef *RITx);
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void RIT_DeInit(LPC_RIT_TypeDef *RITx);
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void RIT_TimerConfig(LPC_RIT_TypeDef *RITx, RIT_CMP_VAL *value);
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void RIT_Cmd(LPC_RIT_TypeDef *RITx, FunctionalState NewState);
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void RIT_TimerClearCmd(LPC_RIT_TypeDef *RITx, FunctionalState NewState);
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void RIT_TimerEnableOnBreakCmd(LPC_RIT_TypeDef *RITx, FunctionalState NewState);
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IntStatus RIT_GetIntStatus(LPC_RIT_TypeDef *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 /* LPC17XX_RIT_H_ */
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/**
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* @}
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*/
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/* --------------------------------- End Of File ------------------------------ */
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