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之前我们你已经说过了led管控机制! Y5 b% @! l, Z" }# P% w
聊一聊x3p的LED控制机制6 E, e; Y5 A( O. r, e
和用led来显示硬盘温度
- ], R+ V& M0 \: w. Q让你的RGB灯来指示系统温度
! M: J2 t: j6 m" f9 U现在我们可以进一步让led来显示系统网速，且往下看
C4 Q4 j9 {! J* u1 F/ ?- @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) ~6 R: X$ E! ?# C" K" q4 s
- import psutil
1 w& P6 T1 p, [ - print(psutil.net_io_counters(pernic=True))
) k6 y. N, `6 k- {
/ J" m" l' m, n1 P% ?8 y - 'bond0': snetio(bytes_sent = 0, bytes_recv = 0, packets_sent = 0, packets_recv = 0, errin = 0, errout = 0, dropin = 0, dropout = 0),
f/ K, y5 P+ C6 A - 'lo': snetio(bytes_sent = 371531983, bytes_recv = 371531983, packets_sent = 649842, packets_recv = 649842, errin = 0, errout = 0, dropin = 0, dropout = 0),
1 m6 Q @, ]0 w; N) o - 'tun0': snetio(bytes_sent = 300576, bytes_recv = 0, packets_sent = 9393, packets_recv = 0, errin = 0, errout = 0, dropin = 0, dropout = 0),; f1 @; k: f8 q% t+ h: x5 Q
- 'sit0': snetio(bytes_sent = 0, bytes_recv = 0, packets_sent = 0, packets_recv = 0, errin = 0, errout = 0, dropin = 0, dropout = 0),
. r0 L2 P" m5 r& V9 L+ t/ e8 Z$ S4 F4 T - 'ip_vti0': snetio(bytes_sent = 0, bytes_recv = 0, packets_sent = 0, packets_recv = 0, errin = 0, errout = 0, dropin = 0, dropout = 0),/ }4 B- t& b: V, P3 u" R% y; `
- 'eth0': snetio(bytes_sent = 10911429402, bytes_recv = 387312110, packets_sent = 722569, packets_recv = 1194110, errin = 0, errout = 0, dropin = 5, dropout = 0)% G' w, o" @* a( |: ]' t
- }
+ @- [" C; C* \
3 X3 U6 z7 U) z2 |/ P/ J因为网速差别实在太大，所以我用了分级显示的方案：
: v& t) s* ]" D W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
$ ~9 S. f- t! V8 T2 |# }& m% d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
7 r. z8 ^$ m* v3 u- \* k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。8 ~5 W8 P8 w: h- Y
- net_led_dn() {
) e3 e* w0 y+ B6 u) g - python /root/netspeed.py | sed -e "s/'/\n/g" -e 's/, /=/g' | grep } | awk -F '=' '{print $4}' >/root/new.rtx
m. g- n" H" }6 L- ~) I - new_rtx=$(cat /root/new.rtx)6 R4 v( t* y+ @
- old_rtx=$(cat /root/rtx.log)$ s9 J# V1 s' f$ n, T( `% a9 ]3 F
- rtx=$(expr $new_rtx - $old_rtx). r) U* R, b& B) |- s
- echo $rtx
" ]" F! A: D% f7 c9 W2 u$ w - if [ $rtx -lt 1024 ]; then$ T% J) @- G# c+ @
- 0 q( [! q1 c) Q; Q7 Z
- rtx_led=$(expr $rtx / 4), ]6 G4 U- x0 F& q$ c
- ( ^% ~0 [% K9 g! J# y. `
- set_led c1 $rtx_led 0
; ?1 ~7 J6 M5 N' O7 i( x - set_led c2 0 0
8 h( E2 i4 \6 @: q - set_led c3 0 08 N: h9 n+ @' s( w, W
- 6 `: }3 c5 `0 l
- elif [ $rtx -lt 1048576 ]; then3 x! R# K q4 D( b- Y+ H+ d
- rtx_led=$(expr $rtx / 4096)6 e1 j# S' X* C0 r6 t- C2 _) `0 r8 N
- set_led c1 0 0
6 w$ ?7 j. u9 D) _+ X7 f( L& B9 ] - set_led c2 $rtx_led 03 m1 [, d# ?# q: G, }+ Q
- set_led c3 0 0
" C4 [ V! a4 j7 D4 Y0 R6 u - elif [ $rtx -lt 1073741824 ]; then
0 S% c. ?$ n6 h - rtx_led=$(expr $rtx / 4194304)6 a; T5 Z- H4 ]: u1 D0 e! |
- set_led c1 0 0
+ B% \6 V' s4 [- e - set_led c2 0 0( E8 B* c) [) w8 S; }8 U# G; w* g: Z
- set_led c3 $rtx_led 0
4 _0 c7 A, U6 G6 o - fi3 W$ X# U3 f: p$ e
- echo $new_rtx >/root/rtx.log
. V' C. \$ F% E& ?" z% G- B. H - }
2 u6 R( G' E n r' D, W1 m下面是完整脚本，看附件吧。3 ~9 \, X3 n3 E
一共有五个文件
- @9 ]+ C% i h$ d( {- ledstatus.sh #放在/opt/bin文件夹下替换
( d8 k h6 u7 f - netspeed.py #放在root下
/ l+ a& t0 v. m9 R# l8 E - new.rt #放在root下
& G+ t2 P3 P `5 {$ S. c- k/ a7 c( t9 Q: J - mew.rtx #放在root下
, j0 J3 ^: U- s - rtx #放在root下
+ X/ X F6 y0 b; ]9 w0 i( p; }- c! x1 V" ~6 ?
led_control.zip
(1015 Bytes, 下载次数: 114)
4 i0 ]* k/ }+ s& ^7 i解压密码（刮刮乐）：chwhsen7 g4 L' P6 K( o9 L8 D- `7 W
# {( A, t7 P) U2 W6 [" m4 w+ c, j3 e: \; ]- \1 Z3 B. a
\2 d. e* h4 {! M* R" F |
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发表于 2019-10-6 12:23:16
