update LED definition and add infrared source code

guowenxue

2019-01-30 b06022623775de9ab47ef1ce355c5ecd134b8529

 modules/c/led.c

@@ -8,9 +8,9 @@
 *     pi@raspberrypi:~ $ gpio readall show BCM and wPi pinmap  
 *
 *                 LED      BCM           wPi 
 *                  B ---- GPIO.13  ---- GPIO.23
 *                  G ---- GPIO.13  ---- GPIO.23
 *                  R ---- GPIO.19  ---- GPIO.24    
 *                  G ---- GPIO.26  ---- GPIO.25
 *                  B ---- GPIO.26  ---- GPIO.25
 *                  I ---- GND      ----
 *                 
 *        Version:  1.0.0(2018/10/14)
@@ -31,6 +31,9 @@
#include <wiringPi.h>
#include "led.h"

#define msleep(x) usleep( 1000*(x) )

#define DELAY     500

int main(int argc, char *argv[])
{
@@ -39,19 +42,19 @@
   while(1)
   {
      turn_led(LED_R, ON);
      sleep(1);
      msleep(DELAY);
      turn_led(LED_R, OFF);
      sleep(1);
      msleep(DELAY);

      turn_led(LED_G, ON);
      sleep(1);
      msleep(DELAY);
      turn_led(LED_G, OFF);
      sleep(1);
      msleep(DELAY);

      turn_led(LED_B, ON);
      sleep(1);
      msleep(DELAY);
      turn_led(LED_B, OFF);
      sleep(1);
      msleep(DELAY);
   }

        return 0;