/* * @brief GPIO Pin Interrupt Registers and control functions * * @note * Copyright(C) NXP Semiconductors, 2012 * All rights reserved. * * @par * Software that is described herein is for illustrative purposes only * which provides customers with programming information regarding the * LPC products. This software is supplied "AS IS" without any warranties of * any kind, and NXP Semiconductors and its licensor disclaim any and * all warranties, express or implied, including all implied warranties of * merchantability, fitness for a particular purpose and non-infringement of * intellectual property rights. NXP Semiconductors assumes no responsibility * or liability for the use of the software, conveys no license or rights under any * patent, copyright, mask work right, or any other intellectual property rights in * or to any products. NXP Semiconductors reserves the right to make changes * in the software without notification. NXP Semiconductors also makes no * representation or warranty that such application will be suitable for the * specified use without further testing or modification. * * @par * Permission to use, copy, modify, and distribute this software and its * documentation is hereby granted, under NXP Semiconductors' and its * licensor's relevant copyrights 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. */ #include "gpiopinint_001.h" /***************************************************************************** * Private types/enumerations/variables ****************************************************************************/ /***************************************************************************** * Public types/enumerations/variables ****************************************************************************/ /***************************************************************************** * Private functions ****************************************************************************/ /***************************************************************************** * Public functions ****************************************************************************/ /* Enable GPIO Interrupt */ void IP_GPIOPININT_IntCmd(IP_GPIOPININT_001_Type *pGPIOPININT, uint8_t PortNum, Gpio_PinInt_Mode_Enum IntMode) { if (IntMode == IP_GPIOPININT_RISING_EDGE) { pGPIOPININT->ISEL &= ~(1 << PortNum); pGPIOPININT->IENR |= (1 << PortNum); } else if (IntMode == IP_GPIOPININT_FALLING_EDGE) { pGPIOPININT->ISEL &= ~(1 << PortNum); pGPIOPININT->IENF |= (1 << PortNum); } else if (IntMode == IP_GPIOPININT_ACTIVE_HIGH_LEVEL) { pGPIOPININT->ISEL |= (1 << PortNum); pGPIOPININT->IENR |= (1 << PortNum); pGPIOPININT->SIENF |= (1 << PortNum); } else { pGPIOPININT->ISEL |= (1 << PortNum); pGPIOPININT->IENR |= (1 << PortNum); pGPIOPININT->CIENF |= (1 << PortNum); } }