148 lines
		
	
	
		
			4.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			148 lines
		
	
	
		
			4.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
|   | /**********************************************************************
 | |||
|  | * $Id$		lpc43xx_sct.h		2011-06-02 | |||
|  | *//**
 | |||
|  | * @file		lpc43xx_sct.h | |||
|  | * @brief	Contains all macro definitions and function prototypes | |||
|  | * 			support for SCT firmware library on lpc43xx | |||
|  | * @version	1.0 | |||
|  | * @date		02. June. 2011 | |||
|  | * @author	NXP MCU SW Application Team | |||
|  | * | |||
|  | * Copyright(C) 2011, 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<EFBFBD> | |||
|  | * 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 SCT SCT (State Configurable Timer)
 | |||
|  |  * @ingroup LPC4300CMSIS_FwLib_Drivers | |||
|  |  * @{ | |||
|  |  */ | |||
|  | 
 | |||
|  | #ifndef lpc43xx_SCT_H_
 | |||
|  | #define lpc43xx_SCT_H_
 | |||
|  | 
 | |||
|  | /* Includes ------------------------------------------------------------------- */ | |||
|  | #include "LPC43xx.h"
 | |||
|  | #include "lpc_types.h"
 | |||
|  | 
 | |||
|  | 
 | |||
|  | #ifdef __cplusplus
 | |||
|  | extern "C" | |||
|  | { | |||
|  | #endif
 | |||
|  | 
 | |||
|  | /* Private macros ------------------------------------------------------------- */ | |||
|  | /** @defgroup SCT_Private_Macros SCT Private Macros
 | |||
|  |  * @{ | |||
|  |  */ | |||
|  | 
 | |||
|  | /* -------------------------- BIT DEFINITIONS ----------------------------------- */ | |||
|  | /*********************************************************************//**
 | |||
|  |  * Macro defines for SCT  configuration register | |||
|  |  **********************************************************************/ | |||
|  | /**  Selects 16/32 bit counter */ | |||
|  | #define SCT_CONFIG_16BIT_COUNTER		0x00000000
 | |||
|  | #define SCT_CONFIG_32BIT_COUNTER		0x00000001
 | |||
|  | 
 | |||
|  | /*********************************************************************//**
 | |||
|  |  * Macro defines for SCT control register | |||
|  |  **********************************************************************/ | |||
|  | /**  Stop low counter */ | |||
|  | #define SCT_CTRL_STOP_L					(1<<1)
 | |||
|  | /**  Halt low counter */ | |||
|  | #define SCT_CTRL_HALT_L					(1<<2)
 | |||
|  | /**  Clear low or unified counter */ | |||
|  | #define SCT_CTRL_CLRCTR_L				(1<<3)
 | |||
|  | /**  Direction for low or unified counter */ | |||
|  | #define COUNTUP_TO_LIMIT_THEN_CLEAR_TO_ZERO		0
 | |||
|  | #define COUNTUP_TO LIMIT_THEN_COUNTDOWN_TO_ZERO	1
 | |||
|  | #define SCT_CTRL_BIDIR_L(x)				(((x)&0x01)<<4)
 | |||
|  | /**  Prescale clock for low or unified counter */ | |||
|  | #define SCT_CTRL_PRE_L(x)				(((x)&0xFF)<<5)
 | |||
|  | 
 | |||
|  | /**  Stop high counter */ | |||
|  | #define SCT_CTRL_STOP_H					(1<<17)
 | |||
|  | /**  Halt high counter */ | |||
|  | #define SCT_CTRL_HALT_H					(1<<18)
 | |||
|  | /**  Clear high counter */ | |||
|  | #define SCT_CTRL_CLRCTR_H				(1<<19)
 | |||
|  | /**  Direction for high counter */ | |||
|  | #define COUNTUP_TO_LIMIT_THEN_CLEAR_TO_ZERO		0
 | |||
|  | #define COUNTUP_TO LIMIT_THEN_COUNTDOWN_TO_ZERO	1
 | |||
|  | #define SCT_CTRL_BIDIR_H(x)				(((x)&0x01)<<20)
 | |||
|  | /**  Prescale clock for high counter */ | |||
|  | #define SCT_CTRL_PRE_H(x)				(((x)&0xFF)<<21)
 | |||
|  | /*********************************************************************//**
 | |||
|  |  * Macro defines for SCT Conflict resolution register | |||
|  | **********************************************************************/ | |||
|  | /**  Define conflict solution */ | |||
|  | #define SCT_RES_NOCHANGE				(0)
 | |||
|  | #define SCT_RES_SET_OUTPUT				(1)
 | |||
|  | #define SCT_RES_CLEAR_OUTPUT			(2)
 | |||
|  | #define SCT_RES_TOGGLE_OUTPUT			(3)
 | |||
|  | 
 | |||
|  | /* ------------------- CHECK PARAM DEFINITIONS ------------------------- */ | |||
|  | /** Check SCT output number */ | |||
|  | #define PARAM_SCT_OUTPUT_NUM(n)    ((n)<= CONFIG_SCT_nOU )
 | |||
|  | 
 | |||
|  | /** Check SCT counter type */ | |||
|  | #define PARAM_SCT_CONFIG_COUNTER_TYPE(n)    ((n==SCT_CONFIG_16BIT_COUNTER)||(n==SCT_CONFIG_32BIT_COUNTER))
 | |||
|  | 
 | |||
|  | /** Check SCT conflict solution */ | |||
|  | #define PARAM_SCT_RES(n)    ((n==SCT_RES_NOCHANGE)||(n==SCT_RES_SET_OUTPUT)\
 | |||
|  | 								||(n==SCT_RES_CLEAR_OUTPUT)||(n==SCT_RES_TOGGLE_OUTPUT)) | |||
|  | 
 | |||
|  | /** Check SCT event number */ | |||
|  | #define PARAM_SCT_EVENT(n)	((n) <= 15)
 | |||
|  | 
 | |||
|  | /**
 | |||
|  |  * @} | |||
|  |  */ | |||
|  | 
 | |||
|  | 
 | |||
|  | 
 | |||
|  | /* Public Functions ----------------------------------------------------------- */ | |||
|  | /** @defgroup SCT_Public_Functions SCT Public Functions
 | |||
|  |  * @{ | |||
|  |  */ | |||
|  | 
 | |||
|  | void SCT_Config(uint32_t value); | |||
|  | void SCT_ControlSet(uint32_t value, FunctionalState ena); | |||
|  | void SCT_ConflictResolutionSet(uint8_t outnum, uint8_t value); | |||
|  | void SCT_EventFlagClear(uint8_t even_num); | |||
|  | 
 | |||
|  | /**
 | |||
|  |  * @} | |||
|  |  */ | |||
|  | 
 | |||
|  | 
 | |||
|  | #ifdef __cplusplus
 | |||
|  | } | |||
|  | #endif
 | |||
|  | 
 | |||
|  | 
 | |||
|  | #endif /* lpc43xx_SCT_H_ */
 | |||
|  | 
 | |||
|  | /**
 | |||
|  |  * @} | |||
|  |  */ | |||
|  | 
 |