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