/****************************************************************************
*   Copyright: (C)2018 Î人ÁèÔÆÎïÍøÖÇ¿ÆʵÑéÊÒ www.iot-yun.com
*      Author: GuoWenxue<guowenxue@gmail.com> QQ: 281143292
* Description: ·Ü¶·STM32v5¿ª·¢°å LED¿ØÖÆ´úÂë
* 
*   ChangeLog:
*        °æ±¾ºÅ     ÈÕÆÚ       ×÷Õß      ˵Ã÷
*        V1.0.0  2018.05.10  GuoWenxue   ·¢²¼¸Ã°æ±¾
****************************************************************************/

#include "stm32f10x.h"


void delay(uint32_t count)
{
   for(; count != 0; count--) 
	   ;
   
   return ;
}

//#define MAIN_USE_API

#ifndef MAIN_USE_API

void led_gpio_init(void); /*º¯ÊýÉùÃ÷*/

int main(void)
{
	led_gpio_init();
	
	while(1)
	{
		GPIO_SetBits(GPIOB, GPIO_Pin_5);   /* µãÁÁLED1 */
		delay(0x3FFFFF);		
		GPIO_ResetBits(GPIOB, GPIO_Pin_5); /* ÃðµôLED1 */
		delay(0x3FFFFF);

		GPIO_SetBits(GPIOD, GPIO_Pin_6);   /* µãÁÁLED2 */
		delay(0x3FFFFF);		
		GPIO_ResetBits(GPIOD, GPIO_Pin_6); /* ÃðµôLED2 */
		delay(0x3FFFFF);

		GPIO_SetBits(GPIOD, GPIO_Pin_3);   /* µãÁÁLED3 */
		delay(0x3FFFFF);
		GPIO_ResetBits(GPIOD, GPIO_Pin_3); /* ÃðµôLED3 */	
		delay(0x3FFFFF);
	}
}

/* STM32v5 Èý¸öLED·Ö±ðÁ¬½Ó GPIO¿ÚµÄ PB5(LED1)¡¢PD6(LED2)¡¢PD3(LED3) */
void led_gpio_init(void)
{
	GPIO_InitTypeDef   GPIO_InitStructure;
	
	/* ʹÄÜGPIOµÄPBºÍPD ×éµÄʱÖÓ£¬ÒòΪÈý¸öLED ·Ö±ðÁ¬ÔÚPBºÍPD ×éÉÏ */
	RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOB | RCC_APB2Periph_GPIOD , ENABLE);	
	
	/*+-----------------------------------+
	 *|     ÉèÖÃPB5(¼´LED1)GPIOģʽ       |
	 *+-----------------------------------+*/
	GPIO_InitStructure.GPIO_Pin = GPIO_Pin_5;	
	GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;  /* ÍÆÍìÊä³öģʽ */
	GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz; /* ·­×ªËÙ¶ÈΪ50MHz */
	GPIO_Init(GPIOB, &GPIO_InitStructure);

	/*+-----------------------------------+
	 *|     ÉèÖÃPD6(¼´LED2)GPIOģʽ       |
	 *+-----------------------------------+*/	
	GPIO_InitStructure.GPIO_Pin = GPIO_Pin_6;
	GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
	GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
	GPIO_Init(GPIOD, &GPIO_InitStructure);

	/*+-----------------------------------+
	 *|     ÉèÖÃPD3(¼´LED3)GPIOģʽ       |
	 *+-----------------------------------+*/		
	GPIO_InitStructure.GPIO_Pin = GPIO_Pin_3;
	GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
	GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
	GPIO_Init(GPIOD, &GPIO_InitStructure);	

	return ;
}

#else

#include "stm32v5_led.h"
int main(void)
{
	init_led_gpio();
	
	while(1)
	{
		turn_led(LED1,ON);
		delay(0x3FFFFF);
		turn_led(LED1,OFF);
		delay(0x3FFFFF);

		turn_led(LED2,ON);
		delay(0x3FFFFF);
		turn_led(LED2,OFF);
		delay(0x3FFFFF);

		turn_led(LED2,ON);
		delay(0x3FFFFF);
		turn_led(LED2,OFF);
		delay(0x3FFFFF);		
	}
}
#endif