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发表于 2021-3-6 08:57:08
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获取网卡温度:
# T+ T" D1 s) t: V( j1.按照https://blog.csdn.net/han_dawei/article/details/9427033这个教程,编译一个操作网卡接口的程序;3 V" b/ W7 n" ~& H9 a- p
2.按照Marvell的官方datasheet,编写以下脚本:
3 Q! ^3 o- J2 e/usr/bin/phytemp
0 y+ ?+ v8 z0 `. f/ d- #! /usr/bin/bash
2 y1 R* b8 |5 Y& _' Q/ f5 X+ w - mdio eth0 22 6 v; C8 a6 Y' r; K$ d$ s N
- raw=$(mdio eth0 26)4 L& ^# e: _6 D \# y+ k
- mdio eth0 22 0
; ~" v* h* L1 e1 B - echo $(((raw&31)*5-25))
9 |9 h0 \3 X7 O; t$ i% M. d
复制代码
" ] C/ r, g* v3.直接执行即可。$ Z. o+ i! v0 e. E
$ S5 x+ _) C1 } _2 d: U, N风扇控制:
* |! S" R3 v+ n# P! y* U+ W% |3 }编写以下脚本:
! n8 j, v+ O) j1 h! }3 l. H( [9 ~/usr/bin/gpiofan
+ Y" }# @* o6 W3 W4 F5 @- if [ $# -eq 1 ]; then: k: U, h9 P1 [! i( c
- case $1 in
+ l* S$ q0 O' A4 a - high) echo 0 > /sys/class/gpio/gpio38/value
4 ? ?# y* @0 q+ E5 j - echo 1 > /sys/class/gpio/gpio40/value;;
7 z1 f1 `3 {% r) K - low) echo 1 > /sys/class/gpio/gpio38/value) l6 K2 I7 b: v4 x* G3 b
- echo 0 > /sys/class/gpio/gpio40/value;;
2 g, H3 h% W% l# ^6 w - off) echo 0 > /sys/class/gpio/gpio38/value. p% r6 B/ l0 P$ s$ D) k1 I
- echo 0 > /sys/class/gpio/gpio40/value;;
v/ m+ m5 m. G! r$ @1 ?* ^6 c0 ^ - init) if [ ! -d "/sys/class/gpio/gpio38" ]; then: c3 G3 W* x( n5 J2 J2 i1 [
- echo 38 > /sys/class/gpio/export
8 j+ m* z4 j6 Y; ? - echo out > /sys/class/gpio/gpio38/direction6 E1 G* p r Y- L1 y( G
- fi
" ?4 b' d, T: B: _6 m1 `; @ - if [ ! -d "/sys/class/gpio/gpio40" ]; then
% e7 y" g+ i* K* E - echo 40 > /sys/class/gpio/export7 k+ ?) _' Y( m$ {
- echo out > /sys/class/gpio/gpio40/direction
6 k1 l _0 D* c( G! s6 U - fi;;
: W# x, d, C9 W1 F8 a2 { - *) echo $0 "high|low|off|init";;" G% s+ n _( {2 f4 D
- esac
- h9 x- h! Q1 \/ E, L$ N- L - else
8 n' ?4 ?% P- e' |9 D - echo $0 "high|low|off|init"+ u& I- b! @" Z) _( n ~
- exit 127
9 e2 j) ~+ n: t, |+ _+ Y0 N - fi
复制代码 5 D& T# U9 F( i- g1 r' s. G
用systemd调用gpiofan init即可启动。6 v c& `5 E. Q: a8 [! ^( K$ g+ [' @
支持以下参数:+ o' i5 x" H0 C+ ^
off:完全关闭
/ f4 ]: O5 i. ]4 |, Thigh:高速度运行8 _7 Z" [1 c( y( c, M/ T
low:低速度运行
( I* @& j, B2 Z" p- q1 o; iinit:初始化,在调用其他功能之前,必须init!( ~; |9 ~ f* C) F; h) F3 T* `
( F4 ^+ y2 b Q) j) O/ f G, ]/ [8 r
至此,终于是完美实现功能了 |
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