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Diff: libs/LPC17xx/LPC17xxLib/inc/lpc17xx_timer.h
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- 3:f151d08d335c
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diff -r 1df0b61d3b5a -r f151d08d335c libs/LPC17xx/LPC17xxLib/inc/lpc17xx_timer.h --- a/libs/LPC17xx/LPC17xxLib/inc/lpc17xx_timer.h Fri Feb 28 18:52:52 2014 -0800 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,342 +0,0 @@ -/********************************************************************** -* $Id$ lpc17xx_timer.h 2010-05-21 -*//** -* @file lpc17xx_timer.h -* @brief Contains all macro definitions and function prototypes -* support for Timer 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. -**********************************************************************/ - -/* Peripheral group ----------------------------------------------------------- */ -/** @defgroup TIM TIM (Timer) - * @ingroup LPC1700CMSIS_FwLib_Drivers - * @{ - */ - -#ifndef __LPC17XX_TIMER_H_ -#define __LPC17XX_TIMER_H_ - -/* Includes ------------------------------------------------------------------- */ -#include "LPC17xx.h" -#include "lpc_types.h" - -#ifdef __cplusplus -extern "C" -{ -#endif - -/* Private Macros ------------------------------------------------------------- */ -/** @defgroup TIM_Private_Macros TIM Private Macros - * @{ - */ - -/* --------------------- BIT DEFINITIONS -------------------------------------- */ -/********************************************************************** -** Interrupt information -**********************************************************************/ -/** Macro to clean interrupt pending */ -#define TIM_IR_CLR(n) _BIT(n) - -/********************************************************************** -** Timer interrupt register definitions -**********************************************************************/ -/** Macro for getting a timer match interrupt bit */ -#define TIM_MATCH_INT(n) (_BIT(n & 0x0F)) -/** Macro for getting a capture event interrupt bit */ -#define TIM_CAP_INT(n) (_BIT(((n & 0x0F) + 4))) - -/********************************************************************** -* Timer control register definitions -**********************************************************************/ -/** Timer/counter enable bit */ -#define TIM_ENABLE ((uint32_t)(1<<0)) -/** Timer/counter reset bit */ -#define TIM_RESET ((uint32_t)(1<<1)) -/** Timer control bit mask */ -#define TIM_TCR_MASKBIT ((uint32_t)(3)) - -/********************************************************************** -* Timer match control register definitions -**********************************************************************/ -/** Bit location for interrupt on MRx match, n = 0 to 3 */ -#define TIM_INT_ON_MATCH(n) (_BIT((n * 3))) -/** Bit location for reset on MRx match, n = 0 to 3 */ -#define TIM_RESET_ON_MATCH(n) (_BIT(((n * 3) + 1))) -/** Bit location for stop on MRx match, n = 0 to 3 */ -#define TIM_STOP_ON_MATCH(n) (_BIT(((n * 3) + 2))) -/** Timer Match control bit mask */ -#define TIM_MCR_MASKBIT ((uint32_t)(0x0FFF)) -/** Timer Match control bit mask for specific channel*/ -#define TIM_MCR_CHANNEL_MASKBIT(n) ((uint32_t)(7<<(n*3))) - -/********************************************************************** -* Timer capture control register definitions -**********************************************************************/ -/** Bit location for CAP.n on CRx rising edge, n = 0 to 3 */ -#define TIM_CAP_RISING(n) (_BIT((n * 3))) -/** Bit location for CAP.n on CRx falling edge, n = 0 to 3 */ -#define TIM_CAP_FALLING(n) (_BIT(((n * 3) + 1))) -/** Bit location for CAP.n on CRx interrupt enable, n = 0 to 3 */ -#define TIM_INT_ON_CAP(n) (_BIT(((n * 3) + 2))) -/** Mask bit for rising and falling edge bit */ -#define TIM_EDGE_MASK(n) (_SBF((n * 3), 0x03)) -/** Timer capture control bit mask */ -#define TIM_CCR_MASKBIT ((uint32_t)(0x3F)) -/** Timer Capture control bit mask for specific channel*/ -#define TIM_CCR_CHANNEL_MASKBIT(n) ((uint32_t)(7<<(n*3))) - -/********************************************************************** -* Timer external match register definitions -**********************************************************************/ -/** Bit location for output state change of MAT.n when external match - happens, n = 0 to 3 */ -#define TIM_EM(n) _BIT(n) -/** Output state change of MAT.n when external match happens: no change */ -#define TIM_EM_NOTHING ((uint8_t)(0x0)) -/** Output state change of MAT.n when external match happens: low */ -#define TIM_EM_LOW ((uint8_t)(0x1)) -/** Output state change of MAT.n when external match happens: high */ -#define TIM_EM_HIGH ((uint8_t)(0x2)) -/** Output state change of MAT.n when external match happens: toggle */ -#define TIM_EM_TOGGLE ((uint8_t)(0x3)) -/** Macro for setting for the MAT.n change state bits */ -#define TIM_EM_SET(n,s) (_SBF(((n << 1) + 4), (s & 0x03))) -/** Mask for the MAT.n change state bits */ -#define TIM_EM_MASK(n) (_SBF(((n << 1) + 4), 0x03)) -/** Timer external match bit mask */ -#define TIM_EMR_MASKBIT 0x0FFF - -/********************************************************************** -* Timer Count Control Register definitions -**********************************************************************/ -/** Mask to get the Counter/timer mode bits */ -#define TIM_CTCR_MODE_MASK 0x3 -/** Mask to get the count input select bits */ -#define TIM_CTCR_INPUT_MASK 0xC -/** Timer Count control bit mask */ -#define TIM_CTCR_MASKBIT 0xF -#define TIM_COUNTER_MODE ((uint8_t)(1)) - - -/* ---------------- CHECK PARAMETER DEFINITIONS ---------------------------- */ -/** Macro to determine if it is valid TIMER peripheral */ -#define PARAM_TIMx(n) ((((uint32_t *)n)==((uint32_t *)LPC_TIM0)) || (((uint32_t *)n)==((uint32_t *)LPC_TIM1)) \ -|| (((uint32_t *)n)==((uint32_t *)LPC_TIM2)) || (((uint32_t *)n)==((uint32_t *)LPC_TIM3))) - -/* Macro check interrupt type */ -#define PARAM_TIM_INT_TYPE(TYPE) ((TYPE ==TIM_MR0_INT)||(TYPE ==TIM_MR1_INT)\ -||(TYPE ==TIM_MR2_INT)||(TYPE ==TIM_MR3_INT)\ -||(TYPE ==TIM_CR0_INT)||(TYPE ==TIM_CR1_INT)) - -/* Macro check TIMER mode */ -#define PARAM_TIM_MODE_OPT(MODE) ((MODE == TIM_TIMER_MODE)||(MODE == TIM_COUNTER_RISING_MODE)\ -|| (MODE == TIM_COUNTER_RISING_MODE)||(MODE == TIM_COUNTER_RISING_MODE)) - -/* Macro check TIMER prescale value */ -#define PARAM_TIM_PRESCALE_OPT(OPT) ((OPT == TIM_PRESCALE_TICKVAL)||(OPT == TIM_PRESCALE_USVAL)) - -/* Macro check TIMER counter intput mode */ -#define PARAM_TIM_COUNTER_INPUT_OPT(OPT) ((OPT == TIM_COUNTER_INCAP0)||(OPT == TIM_COUNTER_INCAP1)) - -/* Macro check TIMER external match mode */ -#define PARAM_TIM_EXTMATCH_OPT(OPT) ((OPT == TIM_EXTMATCH_NOTHING)||(OPT == TIM_EXTMATCH_LOW)\ -||(OPT == TIM_EXTMATCH_HIGH)||(OPT == TIM_EXTMATCH_TOGGLE)) - -/* Macro check TIMER external match mode */ -#define PARAM_TIM_CAP_MODE_OPT(OPT) ((OPT == TIM_CAPTURE_NONE)||(OPT == TIM_CAPTURE_RISING) \ -||(OPT == TIM_CAPTURE_FALLING)||(OPT == TIM_CAPTURE_ANY)) - -/** - * @} - */ - - -/* Public Types --------------------------------------------------------------- */ -/** @defgroup TIM_Public_Types TIM Public Types - * @{ - */ - -/*********************************************************************** - * Timer device enumeration -**********************************************************************/ -/** @brief interrupt type */ -typedef enum -{ - TIM_MR0_INT =0, /*!< interrupt for Match channel 0*/ - TIM_MR1_INT =1, /*!< interrupt for Match channel 1*/ - TIM_MR2_INT =2, /*!< interrupt for Match channel 2*/ - TIM_MR3_INT =3, /*!< interrupt for Match channel 3*/ - TIM_CR0_INT =4, /*!< interrupt for Capture channel 0*/ - TIM_CR1_INT =5 /*!< interrupt for Capture channel 1*/ -}TIM_INT_TYPE; - -/** @brief Timer/counter operating mode */ -typedef enum -{ - TIM_TIMER_MODE = 0, /*!< Timer mode */ - TIM_COUNTER_RISING_MODE, /*!< Counter rising mode */ - TIM_COUNTER_FALLING_MODE, /*!< Counter falling mode */ - TIM_COUNTER_ANY_MODE /*!< Counter on both edges */ -} TIM_MODE_OPT; - -/** @brief Timer/Counter prescale option */ -typedef enum -{ - TIM_PRESCALE_TICKVAL = 0, /*!< Prescale in absolute value */ - TIM_PRESCALE_USVAL /*!< Prescale in microsecond value */ -} TIM_PRESCALE_OPT; - -/** @brief Counter input option */ -typedef enum -{ - TIM_COUNTER_INCAP0 = 0, /*!< CAPn.0 input pin for TIMERn */ - TIM_COUNTER_INCAP1, /*!< CAPn.1 input pin for TIMERn */ -} TIM_COUNTER_INPUT_OPT; - -/** @brief Timer/Counter external match option */ -typedef enum -{ - TIM_EXTMATCH_NOTHING = 0, /*!< Do nothing for external output pin if match */ - TIM_EXTMATCH_LOW, /*!< Force external output pin to low if match */ - TIM_EXTMATCH_HIGH, /*!< Force external output pin to high if match */ - TIM_EXTMATCH_TOGGLE /*!< Toggle external output pin if match */ -}TIM_EXTMATCH_OPT; - -/** @brief Timer/counter capture mode options */ -typedef enum { - TIM_CAPTURE_NONE = 0, /*!< No Capture */ - TIM_CAPTURE_RISING, /*!< Rising capture mode */ - TIM_CAPTURE_FALLING, /*!< Falling capture mode */ - TIM_CAPTURE_ANY /*!< On both edges */ -} TIM_CAP_MODE_OPT; - -/** @brief Configuration structure in TIMER mode */ -typedef struct -{ - - uint8_t PrescaleOption; /**< Timer Prescale option, should be: - - TIM_PRESCALE_TICKVAL: Prescale in absolute value - - TIM_PRESCALE_USVAL: Prescale in microsecond value - */ - uint8_t Reserved[3]; /**< Reserved */ - uint32_t PrescaleValue; /**< Prescale value */ -} TIM_TIMERCFG_Type; - -/** @brief Configuration structure in COUNTER mode */ -typedef struct { - - uint8_t CounterOption; /**< Counter Option, should be: - - TIM_COUNTER_INCAP0: CAPn.0 input pin for TIMERn - - TIM_COUNTER_INCAP1: CAPn.1 input pin for TIMERn - */ - uint8_t CountInputSelect; - uint8_t Reserved[2]; -} TIM_COUNTERCFG_Type; - -/** @brief Match channel configuration structure */ -typedef struct { - uint8_t MatchChannel; /**< Match channel, should be in range - from 0..3 */ - uint8_t IntOnMatch; /**< Interrupt On match, should be: - - ENABLE: Enable this function. - - DISABLE: Disable this function. - */ - uint8_t StopOnMatch; /**< Stop On match, should be: - - ENABLE: Enable this function. - - DISABLE: Disable this function. - */ - uint8_t ResetOnMatch; /**< Reset On match, should be: - - ENABLE: Enable this function. - - DISABLE: Disable this function. - */ - - uint8_t ExtMatchOutputType; /**< External Match Output type, should be: - - TIM_EXTMATCH_NOTHING: Do nothing for external output pin if match - - TIM_EXTMATCH_LOW: Force external output pin to low if match - - TIM_EXTMATCH_HIGH: Force external output pin to high if match - - TIM_EXTMATCH_TOGGLE: Toggle external output pin if match. - */ - uint8_t Reserved[3]; /** Reserved */ - uint32_t MatchValue; /** Match value */ -} TIM_MATCHCFG_Type; - -/** @brief Capture Input configuration structure */ -typedef struct { - uint8_t CaptureChannel; /**< Capture channel, should be in range - from 0..1 */ - uint8_t RisingEdge; /**< caption rising edge, should be: - - ENABLE: Enable rising edge. - - DISABLE: Disable this function. - */ - uint8_t FallingEdge; /**< caption falling edge, should be: - - ENABLE: Enable falling edge. - - DISABLE: Disable this function. - */ - uint8_t IntOnCaption; /**< Interrupt On caption, should be: - - ENABLE: Enable interrupt function. - - DISABLE: Disable this function. - */ - -} TIM_CAPTURECFG_Type; - -/** - * @} - */ - - -/* Public Functions ----------------------------------------------------------- */ -/** @defgroup TIM_Public_Functions TIM Public Functions - * @{ - */ -/* Init/DeInit TIM functions -----------*/ -void TIM_Init(LPC_TIM_TypeDef *TIMx, TIM_MODE_OPT TimerCounterMode, void *TIM_ConfigStruct); -void TIM_DeInit(LPC_TIM_TypeDef *TIMx); - -/* TIM interrupt functions -------------*/ -void TIM_ClearIntPending(LPC_TIM_TypeDef *TIMx, TIM_INT_TYPE IntFlag); -void TIM_ClearIntCapturePending(LPC_TIM_TypeDef *TIMx, TIM_INT_TYPE IntFlag); -FlagStatus TIM_GetIntStatus(LPC_TIM_TypeDef *TIMx, TIM_INT_TYPE IntFlag); -FlagStatus TIM_GetIntCaptureStatus(LPC_TIM_TypeDef *TIMx, TIM_INT_TYPE IntFlag); - -/* TIM configuration functions --------*/ -void TIM_ConfigStructInit(TIM_MODE_OPT TimerCounterMode, void *TIM_ConfigStruct); -void TIM_ConfigMatch(LPC_TIM_TypeDef *TIMx, TIM_MATCHCFG_Type *TIM_MatchConfigStruct); -void TIM_UpdateMatchValue(LPC_TIM_TypeDef *TIMx,uint8_t MatchChannel, uint32_t MatchValue); -void TIM_SetMatchExt(LPC_TIM_TypeDef *TIMx,TIM_EXTMATCH_OPT ext_match ); -void TIM_ConfigCapture(LPC_TIM_TypeDef *TIMx, TIM_CAPTURECFG_Type *TIM_CaptureConfigStruct); -void TIM_Cmd(LPC_TIM_TypeDef *TIMx, FunctionalState NewState); - -uint32_t TIM_GetCaptureValue(LPC_TIM_TypeDef *TIMx, TIM_COUNTER_INPUT_OPT CaptureChannel); -void TIM_ResetCounter(LPC_TIM_TypeDef *TIMx); - -/** - * @} - */ -#ifdef __cplusplus -} -#endif - -#endif /* __LPC17XX_TIMER_H_ */ - -/** - * @} - */ - -/* --------------------------------- End Of File ------------------------------ */