From 357fe7ceed7c2cf00cbe1b26e19cd2b9fde51aab Mon Sep 17 00:00:00 2001
From: Guo Wenxue <guowenxue@gmail.com>
Date: Wed, 24 Oct 2018 20:15:02 +0800
Subject: [PATCH] update socket_server.c, fix Address already in use bug, setsockopt must put b4 bind
---
modules/c/led.c | 15 +++++++++------
1 files changed, 9 insertions(+), 6 deletions(-)
diff --git a/modules/c/led.c b/modules/c/led.c
index 8007bcd..514dd85 100644
--- a/modules/c/led.c
+++ b/modules/c/led.c
@@ -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;
--
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