41 lines
1.0 KiB
C
41 lines
1.0 KiB
C
|
/*
|
||
|
|
* File : led.c
|
||
|
|
* This file is part of RT-Thread RTOS
|
||
|
|
* COPYRIGHT (C) 2006-2013, RT-Thread Development Team
|
||
|
|
*
|
||
|
|
* The license and distribution terms for this file may be
|
||
|
|
* found in the file LICENSE in this distribution or at
|
||
|
|
* http://www.rt-thread.org/license/LICENSE
|
||
|
|
*
|
||
|
|
* Change Logs:
|
||
|
|
* Date Author Notes
|
||
|
|
* 2013-11-15 bright the first version
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include "led.h"
|
||
|
|
|
||
|
|
/*
|
||
|
|
LED_GREEN: PC8
|
||
|
|
LED_RED : PC9
|
||
|
|
*/
|
||
|
|
|
||
|
|
/* Initial led gpio pin */
|
||
|
|
void rt_hw_led_init(void)
|
||
|
|
{
|
||
|
|
GPIO_InitTypeDef GPIO_InitStructure;
|
||
|
|
|
||
|
|
/* Enable the GPIO_LED Clock */
|
||
|
|
RCC_AHBPeriphClockCmd(RCC_AHBPeriph_GPIOC, ENABLE);
|
||
|
|
|
||
|
|
/* Configure the GPIO_LED pin */
|
||
|
|
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_9;
|
||
|
|
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT;
|
||
|
|
GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
|
||
|
|
GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
|
||
|
|
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
|
||
|
|
GPIO_Init(GPIOC, &GPIO_InitStructure);
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Initial components for device */
|
||
|
|
INIT_DEVICE_EXPORT(rt_hw_led_init);
|