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之前我们你已经说过了led管控机制
( l6 m8 D6 {) f" b8 \% F0 a& m& A! M 聊一聊x3p的LED控制机制% ^' y0 X* }5 H( Y/ M1 j+ u
和用led来显示硬盘温度- L- V( G& D5 d* z: H3 {- o
让你的RGB灯来指示系统温度! z, K7 R# F: s) r1 v3 H7 z9 ^
现在我们可以进一步让led来显示系统网速,且往下看
) i5 g+ Q4 f. X" {5 M需要用到一个python脚本来获取系统的联网状态以及各个io状态
% E: z4 D B- A6 Y- import psutil
! g9 t1 k- O: }4 x* h; B4 }# m - print(psutil.net_io_counters(pernic=True))
复制代码 输出结果是下面的+ p4 E; I& t# Q/ m/ z3 v
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- 'bond0': snetio(bytes_sent = 0, bytes_recv = 0, packets_sent = 0, packets_recv = 0, errin = 0, errout = 0, dropin = 0, dropout = 0),5 O( |/ B- f# k5 S* Y
- 'lo': snetio(bytes_sent = 371531983, bytes_recv = 371531983, packets_sent = 649842, packets_recv = 649842, errin = 0, errout = 0, dropin = 0, dropout = 0),) C' w5 d" h9 u* z9 w) J& c0 {
- 'tun0': snetio(bytes_sent = 300576, bytes_recv = 0, packets_sent = 9393, packets_recv = 0, errin = 0, errout = 0, dropin = 0, dropout = 0),
* |+ m, Y$ u) ~( e - 'sit0': snetio(bytes_sent = 0, bytes_recv = 0, packets_sent = 0, packets_recv = 0, errin = 0, errout = 0, dropin = 0, dropout = 0),
) m7 j+ F- R$ M4 T& Q, P - 'ip_vti0': snetio(bytes_sent = 0, bytes_recv = 0, packets_sent = 0, packets_recv = 0, errin = 0, errout = 0, dropin = 0, dropout = 0),
: X9 O5 O$ h6 M9 j6 \0 s - 'eth0': snetio(bytes_sent = 10911429402, bytes_recv = 387312110, packets_sent = 722569, packets_recv = 1194110, errin = 0, errout = 0, dropin = 5, dropout = 0)
1 T: Z5 [5 ^3 n7 F* U8 ]- v - }
复制代码 有了数据就能够处理数据转化为网速了。% Q: E& t, e+ d9 s1 M
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因为网速差别实在太大,所以我用了分级显示的方案:% T/ i, ] \; g" x, y# D
网速为B级别时显示红灯,网速越大,红灯越亮,不过放心,几乎看不到红灯: G: x4 ^9 U9 Y) p: ~! G% N
网速为K级别时显示绿灯,网速越快,绿灯越绿。这个比较常见,几乎上硬盘待机时就一直是绿灯( c) `! D6 u( t! g5 o/ o8 Q: V- e
网速为M级别时显示蓝灯,网速越高,蓝灯越艳丽,当你下载东西或者往硬盘传文件时就是蓝灯了。0 f. t. ?8 H0 @2 @" `0 g
- net_led_dn() {5 |1 B. T/ p/ ^; {5 l
- python /root/netspeed.py | sed -e "s/'/\n/g" -e 's/, /=/g' | grep } | awk -F '=' '{print $4}' >/root/new.rtx
" F x9 Y X) `3 Q# A - new_rtx=$(cat /root/new.rtx)5 }: R2 ~7 v0 n8 Z$ C3 R% c( [
- old_rtx=$(cat /root/rtx.log)
& h' q( k, I! M5 h - rtx=$(expr $new_rtx - $old_rtx)4 m/ y: I1 p6 I5 Z
- echo $rtx" W% F N* h5 W/ V8 v" X: |
- if [ $rtx -lt 1024 ]; then
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- rtx_led=$(expr $rtx / 4)
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- set_led c1 $rtx_led 0
# v1 e# l F |: i6 ~! L - set_led c2 0 0& q- w7 U7 b3 I6 L4 m: A1 V0 E
- set_led c3 0 0
4 S0 v$ n1 h9 N2 A1 V7 s Q5 X - ; J( h" C1 O1 |
- elif [ $rtx -lt 1048576 ]; then
1 i2 w% L9 C" y& u. B6 ?9 D - rtx_led=$(expr $rtx / 4096)
1 I- J) A' i7 I" y3 Y w" M: u - set_led c1 0 0
2 J$ o( A3 Q& P- p - set_led c2 $rtx_led 0- [. b1 v0 g7 D2 }6 N$ U, D
- set_led c3 0 03 _6 B3 n" `; n d
- elif [ $rtx -lt 1073741824 ]; then: y8 M. T# n7 l! }
- rtx_led=$(expr $rtx / 4194304)
* I& t+ U8 [. A; k @ - set_led c1 0 0. K9 \2 {1 V$ j2 t* i
- set_led c2 0 0
/ l @0 Z+ ~, r5 d& A0 ] - set_led c3 $rtx_led 0
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- echo $new_rtx >/root/rtx.log
i6 K* ?0 ]+ j2 ~7 d2 [ - }
复制代码 这个只是显示下载网速的,如果想要显示上传网速也很简单,把第二行的$4改为$2就行了。. L9 A- U% J5 N, M7 [3 z
下面是完整脚本,看附件吧。9 V9 j8 `$ D( e2 P# U
一共有五个文件+ [7 M/ i5 S Y) U3 c
- ledstatus.sh #放在/opt/bin文件夹下替换" ~. ~ `0 h0 I
- netspeed.py #放在root下 . A" P4 P% p. w0 F$ o' u
- new.rt #放在root下
$ W* \, ?: Y& B" r+ A - mew.rtx #放在root下
6 C3 T7 p- c% n0 z - rtx #放在root下
复制代码 7 ~5 U; L4 e4 j( l
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led_control.zip
(1015 Bytes, 下载次数: 114)
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解压密码(刮刮乐):chwhsen
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