Diff: libs/LPC17xx/LPC17xxLib/src/lpc17xx_exti.c

Revision:

3:f151d08d335c

Parent:

2:1df0b61d3b5a

--- a/libs/LPC17xx/LPC17xxLib/src/lpc17xx_exti.c	Fri Feb 28 18:52:52 2014 -0800
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,168 +0,0 @@
-#ifdef __LPC17XX__
-
-/**********************************************************************
-* $Id$		lpc17xx_exti.c				2010-06-18
-*//**
-* @file		lpc17xx_exti.c
-* @brief	Contains all functions support for External interrupt firmware
-* 			library on LPC17xx
-* @version	3.0
-* @date		18. June. 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 ----------------------------------------------------------- */
-/** @addtogroup EXTI
- * @{
- */
-
-/* Includes ------------------------------------------------------------------- */
-#include "lpc17xx_exti.h"
-
-/* If this source file built with example, the LPC17xx FW library configuration
- * file in each example directory ("lpc17xx_libcfg.h") must be included,
- * otherwise the default FW library configuration file must be included instead
- */
-#ifdef __BUILD_WITH_EXAMPLE__
-#include "lpc17xx_libcfg.h"
-#else
-#include "lpc17xx_libcfg_default.h"
-#endif /* __BUILD_WITH_EXAMPLE__ */
-
-
-#ifdef _EXTI
-
-/* Public Functions ----------------------------------------------------------- */
-/** @addtogroup EXTI_Public_Functions
- * @{
- */
-
-/*********************************************************************//**
- * @brief 		Initial for EXT
- * 				- Set EXTINT, EXTMODE, EXTPOLAR registers to default value
- * @param[in]	None
- * @return 		None
- **********************************************************************/
-void EXTI_Init(void)
-{
-	LPC_SC->EXTINT = 0xF;
-	LPC_SC->EXTMODE = 0x0;
-	LPC_SC->EXTPOLAR = 0x0;
-}
-
-
-/*********************************************************************//**
-* @brief 		Close EXT
-* @param[in]	None
-* @return 		None
-**********************************************************************/
-void	EXTI_DeInit(void)
-{
-	;
-}
-
-/*********************************************************************//**
- * @brief 		Configuration for EXT
- * 				- Set EXTINT, EXTMODE, EXTPOLAR register
- * @param[in]	EXTICfg	Pointer to a EXTI_InitTypeDef structure
- *              that contains the configuration information for the
- *              specified external interrupt
- * @return 		None
- **********************************************************************/
-void EXTI_Config(EXTI_InitTypeDef *EXTICfg)
-{
-	LPC_SC->EXTINT = 0x0;
-	EXTI_SetMode(EXTICfg->EXTI_Line, EXTICfg->EXTI_Mode);
-	EXTI_SetPolarity(EXTICfg->EXTI_Line, EXTICfg->EXTI_polarity);
-}
-
-/*********************************************************************//**
-* @brief 		Set mode for EXTI pin
-* @param[in]	EXTILine	 external interrupt line, should be:
-* 				- EXTI_EINT0: external interrupt line 0
-* 				- EXTI_EINT1: external interrupt line 1
-* 				- EXTI_EINT2: external interrupt line 2
-* 				- EXTI_EINT3: external interrupt line 3
-* @param[in]	mode 	external mode, should be:
-* 				- EXTI_MODE_LEVEL_SENSITIVE
-* 				- EXTI_MODE_EDGE_SENSITIVE
-* @return 		None
-*********************************************************************/
-void EXTI_SetMode(EXTI_LINE_ENUM EXTILine, EXTI_MODE_ENUM mode)
-{
-	if(mode == EXTI_MODE_EDGE_SENSITIVE)
-	{
-		LPC_SC->EXTMODE |= (1 << EXTILine);
-	}
-	else if(mode == EXTI_MODE_LEVEL_SENSITIVE)
-	{
-		LPC_SC->EXTMODE &= ~(1 << EXTILine);
-	}
-}
-
-/*********************************************************************//**
-* @brief 		Set polarity for EXTI pin
-* @param[in]	EXTILine	 external interrupt line, should be:
-* 				- EXTI_EINT0: external interrupt line 0
-* 				- EXTI_EINT1: external interrupt line 1
-* 				- EXTI_EINT2: external interrupt line 2
-* 				- EXTI_EINT3: external interrupt line 3
-* @param[in]	polarity	 external polarity value, should be:
-* 				- EXTI_POLARITY_LOW_ACTIVE_OR_FALLING_EDGE
-* 				- EXTI_POLARITY_LOW_ACTIVE_OR_FALLING_EDGE
-* @return 		None
-*********************************************************************/
-void EXTI_SetPolarity(EXTI_LINE_ENUM EXTILine, EXTI_POLARITY_ENUM polarity)
-{
-	if(polarity == EXTI_POLARITY_HIGH_ACTIVE_OR_RISING_EDGE)
-	{
-		LPC_SC->EXTPOLAR |= (1 << EXTILine);
-	}
-	else if(polarity == EXTI_POLARITY_LOW_ACTIVE_OR_FALLING_EDGE)
-	{
-		LPC_SC->EXTPOLAR &= ~(1 << EXTILine);
-	}
-}
-
-/*********************************************************************//**
-* @brief 		Clear External interrupt flag
-* @param[in]	EXTILine	 external interrupt line, should be:
-* 				- EXTI_EINT0: external interrupt line 0
-* 				- EXTI_EINT1: external interrupt line 1
-* 				- EXTI_EINT2: external interrupt line 2
-* 				- EXTI_EINT3: external interrupt line 3
-* @return 		None
-*********************************************************************/
-void EXTI_ClearEXTIFlag(EXTI_LINE_ENUM EXTILine)
-{
-		LPC_SC->EXTINT |= (1 << EXTILine);
-}
-
-/**
- * @}
- */
-
-#endif /* _EXTI */
-
-/**
- * @}
- */
-
-/* --------------------------------- End Of File ------------------------------ */
-
-#endif /* __LPC17XX__ */