| /********************************************************************** | |
| * $Id$ lpc18xx_scu.c 2011-06-02 | |
| *//** | |
| * @file lpc18xx_scu.c | |
| * @brief Contains all functions support for SCU firmware library on LPC18xx | |
| * @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. | |
| **********************************************************************/ | |
| /* Peripheral group ----------------------------------------------------------- */ | |
| /** @addtogroup SCU | |
| * @{ | |
| */ | |
| /* Includes ------------------------------------------------------------------- */ | |
| #include "LPC18xx.h" /* LPC18xx definitions */ | |
| #include "lpc_types.h" | |
| #include "lpc18xx_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 */ | |
| /** | |
| * @} | |
| */ | |
| /* --------------------------------- End Of File ------------------------------ */ |