/********************************************************************** * $Id$ lpc43xx_scu.c 2011-06-02 *//** * @file lpc43xx_scu.c * @brief Contains all functions support for SCU 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 SCU * @{ */ /* Includes ------------------------------------------------------------------- */ #include "LPC43xx.h" /* lpc43xx definitions */ #include "lpc_types.h" #include "lpc43xx_scu.h" /*********************************************************************//** * @brief Configure pin function * @param[in] port Port number, should be: 0..15 * @param[in] pin Pin number, should be: 0..31 * @param[in] mode Pin mode, should be: * - MD_PUP :Pull-up enabled * - MD_BUK :Plain input * - MD_PLN :Repeater mode * - MD_PDN :Pull-down enabled * @param[in] func Function mode, should be: * - FUNC0 :Function 0 * - FUNC1 :Function 1 * - FUNC2 :Function 2 * - FUNC3 :Function 3 * @return None **********************************************************************/ void scu_pinmux(uint8_t port, uint8_t pin, uint8_t mode, uint8_t func) { uint32_t * scu_base=(uint32_t*)(LPC_SCU_BASE); scu_base[(PORT_OFFSET*port+PIN_OFFSET*pin)/4]=mode+func; } /* scu_pinmux */ /** * @} */