/* * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes * 2009-12-27 rdghx mini2440 */ /** * @addtogroup mini2440 */ /*@{*/ #include <s3c24x0.h> #include "led.h" void rt_hw_led_init(void) { /* GPB5,GPB6,GPB7,GPB8 for LED */ GPBCON = GPBCON & (~(0xff << 10)) | (0x55 << 10); GPBUP |= (0x0f << 5); } void rt_hw_led_on(unsigned char value) { GPBDAT &= ~ ((value & 0x0f) << 5); } void rt_hw_led_off(unsigned char value) { GPBDAT |= (value & 0x0f) << 5; } /*@}*/