146 lines
4.4 KiB
C
146 lines
4.4 KiB
C
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/**********************************************************************
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* $Id$ lpc43xx_sct.c 2011-06-02
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*//**
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* @file lpc43xx_sct.c
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* @brief Contains all functions support for SCT 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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/** @addtogroup SCT
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* @{
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*/
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/* Includes ------------------------------------------------------------------- */
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#include "lpc43xx_sct.h"
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/* If this source file built with example, the lpc43xx FW library configuration
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* file in each example directory ("lpc43xx_libcfg.h") must be included,
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* otherwise the default FW library configuration file must be included instead
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*/
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#ifdef __BUILD_WITH_EXAMPLE__
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#include "lpc43xx_libcfg.h"
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#else
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#include "lpc43xx_libcfg_default.h"
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#endif /* __BUILD_WITH_EXAMPLE__ */
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#ifdef _SCT
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/* Public Functions ----------------------------------------------------------- */
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/** @addtogroup SCT_Public_Functions
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* @{
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*/
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/*********************************************************************//**
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* @brief Select 16/32 bit SCT counter
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* @param[in] value configuration value for SCT
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* - SCT_CONFIG_16BIT_COUNTER :16-bit counter
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* - SCT_CONFIG_32BIT_COUNTER :32-bit counter
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* @return None
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**********************************************************************/
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void SCT_Config(uint32_t value)
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{
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CHECK_PARAM(PARAM_SCT_CONFIG_COUNTER_TYPE(value));
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LPC_SCT->CONFIG = value;
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}
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/*********************************************************************//**
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* @brief Setting SCT control
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* @param[in] value setting value
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* @param[in] ena Enable/disable status
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* - ENABLE
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* - DISABLE
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* @return None
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**********************************************************************/
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void SCT_ControlSet(uint32_t value, FunctionalState ena)
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{
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uint32_t tem;
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CHECK_PARAM(PARAM_FUNCTIONALSTATE(ena));
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tem = LPC_SCT->CTRL_U;
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if(ena == ENABLE)
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{
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tem |= value;
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}
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else
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{
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tem &= (~value);
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}
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LPC_SCT->CTRL_U = tem;
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}
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/*********************************************************************//**
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* @brief Set start mode for ADC
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* @param[in] outnum number of SCT output, should be: 0..15
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* @param[in] value solution value, should be
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* - SCT_RES_NOCHANGE :No change
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* - SCT_RES_SET_OUTPUT :Set output
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* - SCT_RES_CLEAR_OUTPUT :Clear output
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* - SCT_RES_TOGGLE_OUTPUT :Toggle output
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* @return None
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*********************************************************************/
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void SCT_ConflictResolutionSet(uint8_t outnum, uint8_t value)
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{
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uint32_t tem;
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CHECK_PARAM(PARAM_SCT_OUTPUT_NUM(outnum));
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CHECK_PARAM(PARAM_SCT_RES(value));
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tem = LPC_SCT->RES;
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tem &= ~(0x03 << (2*outnum));
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tem |= (value << (2*outnum));
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LPC_SCT->RES = tem;
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}
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/*********************************************************************//**
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* @brief Clear SCT event generating interrupt request
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* @param[in] even_num SCT event number, should be: 0..15
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* @return None
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*********************************************************************/
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void SCT_EventFlagClear(uint8_t even_num)
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{
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CHECK_PARAM(PARAM_SCT_EVENT(even_num));
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LPC_SCT->EVFLAG = (1 << (even_num));
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}
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/**
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* @}
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*/
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#endif /* _SCT */
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/**
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* @}
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*/
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/* --------------------------------- End Of File ------------------------------ */
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