轉 IP01 LED

ckleea

http://www.switchfin.org/index.p ... &Itemid=54#p804
A simple script to make the SYS LED Blink

Sys Led

Hello, this is a function to make blink SYS Led

Usefull anouncing asterisk status. or any other stuff
no "leds" pakage needed

FileName [sysled_blink.sh]

1. #!/bin/hush
   
2. STATE1=$1
   
3. STATE1_udelay=$2
   
4. STATE2=$3
   
5. STATE2_udelay=$4
   
6. times=$5
   
7. 
   
8. while [ $times -gt 0 ]
   
9. do
   
10.         echo $STATE1 > /proc/sys_led
    
11.         usleep $STATE1_udelay
    
12.         echo $STATE2 > /proc/sys_led
    
13.         usleep $STATE2_udelay
    
14.         times=`expr $times - 1`
    
15. done;

複製代碼

USE:
>/somewhere/sysled_blink.sh 1 100000 0 300000 4

sysled_blink.sh  FState FUdelay SState SUdelay Times
FState  1       first state   -  state 1-on 0-off
FUdelay 100000  number of u-seconds to sleep for first state
SState  0       second state  -  state 1-on 0-off
SUdelay 300000  number of u-seconds to sleep for second state
Times   4       times of blinking