48 lines
938 B
C
48 lines
938 B
C
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/*
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* File : led.c
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* This file is part of RT-Thread RTOS
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* COPYRIGHT (C) 2014, RT-Thread Development Team
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rt-thread.org/license/LICENSE
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*
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* Change Logs:
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* Date Author Notes
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* 2016-12-05 Pluto first implementation
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*/
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#include "led.h"
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/* RT_USING_COMPONENTS_INIT */
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#ifdef RT_USING_COMPONENTS_INIT
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#include <components.h>
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#endif
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/*
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LED: PC9 for M451 SDK
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*/
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#define LED_PORT PC
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#define LED_DATA(dat) (PC9 = dat)
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#define LED_BIT BIT9
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/* Initial led gpio pin */
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int rt_hw_led_init(void)
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{
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/* Configure the GPIO_LED pin */
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GPIO_SetMode(LED_PORT, LED_BIT, GPIO_MODE_OUTPUT);
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return 0;
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}
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void rt_hw_led_on(void)
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{
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LED_DATA(0);
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}
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void rt_hw_led_off(void)
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{
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LED_DATA(1);
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}
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/* Initial components for device */
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INIT_DEVICE_EXPORT(rt_hw_led_init);
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