add new LED key systick sample code

guowenxue

2018-05-16 a22d9c106276bb1819e583012d7ea41b6529b318

 src/bare_test/4.Systick/user/stm32v5_led.c

copy from src/bare_test/stm32_key/board/stm32v5_led.c
copy to src/bare_test/4.Systick/user/stm32v5_led.c
File was copied from src/bare_test/stm32_key/board/stm32v5_led.c
@@ -1,49 +1,60 @@
/****************************************************************************

*   Copyright: (C)2014 Î人ÁèÔÆǶÈëʽʵÑéÊÒ www.emblinux.com

*      Author: GuoWenxue<guowenxue@gmail.com> QQ: 281143292

* Description: ·Ü¶·STM32v5¿ª·¢°åcontiki²Ù×÷ϵͳLEDÉ豸²Ù×÷º¯Êý½Ó¿Ú

* 
*   ChangeLog:

*        °æ±¾ºÅ     ÈÕÆÚ       ×÷Õß      ËµÃ÷

*        V1.0.0  2014.08.25  GuoWenxue   ·¢²¼¸Ã°æ±¾

****************************************************************************/



#include "stm32v5_led.h"



static led_gpio_t   leds_gpio[MAX_LED] =

{

      {LED1, GPIOB, GPIO_Pin_5}, /* LED1 ÓõÄGPB5 */

      {LED2, GPIOD, GPIO_Pin_6}, /* LED2 ÓõÄGPD6 */

      {LED3, GPIOD, GPIO_Pin_3}, /* LED3 ÓõÄGPD3 */		
};





void init_led_gpio(void)

{

   int                i;

   GPIO_InitTypeDef   GPIO_InitStructure;



   /* Ê¹ÄÜPBºÍPD×é GPIOµÄʱÖÓ */

  RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOB | RCC_APB2Periph_GPIOD , ENABLE);	
	
   /*ÉèÖàPB5(LED1), PD6(LED2), PD3(LED3)Ϊ GPIO Êä³öÍÆÃâģʽ£¬¿ÚÏß·­×ªËÙ¶ÈΪ50MHz */

   for(i=0; i<MAX_LED; i++)

   {

      /*ÉèÖàPB5(LED1)Ϊ GPIO Êä³öÍÆÃâģʽ£¬¿ÚÏß·­×ªËÙ¶ÈΪ50MHz */

      GPIO_InitStructure.GPIO_Pin = leds_gpio[i].pin;				     
      GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;

      GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;

      GPIO_Init(leds_gpio[i].group, &GPIO_InitStructure);						
  }

}



void turn_led(int which, int cmd)

{

   if(which<0 || which> MAX_LED )

       return;

	 
    if(OFF == cmd)

       GPIO_ResetBits(leds_gpio[which].group, leds_gpio[which].pin);

    else

       GPIO_SetBits(leds_gpio[which].group, leds_gpio[which].pin);

}

/****************************************************************************
*   Copyright: (C)2018 Î人ÁèÔÆÎïÍøÖÇ¿ÆʵÑéÊÒ www.iot-yun.com
*      Author: GuoWenxue<guowenxue@gmail.com> QQ: 281143292
* Description: ·Ü¶·STM32v5¿ª·¢°å LEDÉ豸²Ù×÷º¯Êý½Ó¿Ú
* 
*   ChangeLog:
*        °æ±¾ºÅ     ÈÕÆÚ       ×÷Õß      ËµÃ÷
*        V1.0.0  2018.05.10  GuoWenxue   ·¢²¼¸Ã°æ±¾
****************************************************************************/

#include "stm32f10x.h"
#include "stm32v5_led.h"

/* STM32v5 Èý¸öLED·Ö±ðÁ¬½Ó GPIO¿ÚµÄ PB5(LED1)¡¢PD6(LED2)¡¢PD3(LED3) */
led_gpio_t   leds_gpio[MAX_LED] =
{
      {LED1, GPIOB, GPIO_Pin_5}, /* LED1 ÓõÄGPB5 */
      {LED2, GPIOD, GPIO_Pin_6}, /* LED2 ÓõÄGPD6 */
      {LED3, GPIOD, GPIO_Pin_3}, /* LED3 ÓõÄGPD3 */		
};

/* º¯Êý˵Ã÷:  ÅäÖàLED GPIO¿ÚºÍʱÖÓ£»
 * ²ÎÊý˵Ã÷:  ÎÞ
 * ·µ»ØÖµ:    ÎÞ
 */
void init_led_gpio(void)
{
   int                i;
   GPIO_InitTypeDef   GPIO_InitStructure;

   /* Ê¹ÄÜPBºÍPD×é GPIOµÄʱÖÓ */
  RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOB | RCC_APB2Periph_GPIOD , ENABLE);	
	
   /*ÉèÖàPB5(LED1), PD6(LED2), PD3(LED3)Ϊ GPIO Êä³öÍÆÃâģʽ£¬¿ÚÏß·­×ªËÙ¶ÈΪ50MHz */
   for(i=0; i<MAX_LED; i++)
   {
      /*ÉèÖàPB5(LED1)Ϊ GPIO Êä³öÍÆÃâģʽ£¬¿ÚÏß·­×ªËÙ¶ÈΪ50MHz */
      GPIO_InitStructure.GPIO_Pin = leds_gpio[i].pin;				     
      GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
      GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
      GPIO_Init(leds_gpio[i].group, &GPIO_InitStructure);						
  }
}


/* º¯Êý˵Ã÷:  µãÁÁ»òÃðµôÏàÓ¦LED
 * ²ÎÊý˵Ã÷:  which: Òª²Ù×÷ÄĸöLED,ÆäÖµÓ¦¸ÃΪ LED1¡¢LED2 »ò LED3£
 *            cmd: ÒªÁÁ»¹ÊÇÃð, ÆäÖµ¶ÔӦΪ ON »ò OFF
 * ·µ»ØÖµ:    ÎÞ
 */
void turn_led(int which, int cmd)
{
   if(which<0 || which> MAX_LED )
       return;
	 
    if(OFF == cmd)
       GPIO_ResetBits(leds_gpio[which].group, leds_gpio[which].pin);
    else
       GPIO_SetBits(leds_gpio[which].group, leds_gpio[which].pin);
}