From 6fc193694a6173e62eb93c4ffe82197fdc0c7e97 Mon Sep 17 00:00:00 2001 From: Xingyu Wang Date: Wed, 20 Jan 2021 23:14:15 +0800 Subject: [PATCH 1/3] PRF @geekpi Co-Authored-By: geekpi --- ...ification when a battery is full or low.md | 90 ++++++++++--------- 1 file changed, 46 insertions(+), 44 deletions(-) diff --git a/translated/tech/20210113 How to get Battery status notification when a battery is full or low.md b/translated/tech/20210113 How to get Battery status notification when a battery is full or low.md index c2f1b9d1ff..16ecd5f7c3 100644 --- a/translated/tech/20210113 How to get Battery status notification when a battery is full or low.md +++ b/translated/tech/20210113 How to get Battery status notification when a battery is full or low.md @@ -1,6 +1,6 @@ [#]: collector: (lujun9972) [#]: translator: (geekpi) -[#]: reviewer: ( ) +[#]: reviewer: (wxy) [#]: publisher: ( ) [#]: url: ( ) [#]: subject: (How to get Battery status notification when a battery is full or low) @@ -10,26 +10,24 @@ 如何在电池充满或低电量时获得电池状态通知 ====== -对于类 Unix 用户来说，Linux 笔记本是不错的选择，但它经常会耗尽电池。 +![](https://img.linux.net.cn/data/attachment/album/202101/20/231310avo3kzv67vkm3tz7.jpg) -我试过很多 Linux 操作系统，但没有像 Windows 那样电池寿命长。 +对于类 Unix 用户来说，Linux 笔记本是不错的选择，但它经常会耗尽电池。我试过很多 Linux 操作系统，但没有像 Windows 那样电池寿命长。 -充电时间长了会对电池造成损害，所以在电池 100% 充满时要拔掉电源线。 +充电时间长了会对电池造成损害，所以在电池 100% 充满时要拔掉电源线。电池充电或放电时没有默认的应用程序来通知，需要安装第三方应用来通知你。 -电池充电或放电时没有默认的应用程序来通知，需要安装第三方应用来通知你。 - -为此，我通常会安装 **[Battery Monitor][1]**，但它已经被废弃，所以我创建了一个 shell 脚本来获取通知。 +为此，我通常会安装 [Battery Monitor][1]，但它已经被废弃，所以我创建了一个 shell 脚本来获取通知。 笔记本电池充放电状态可以通过以下两个命令来识别。 -使用 acpi 命令。 +使用 `acpi` 命令。 ``` $ acpi -b Battery 0: Discharging, 71%, 00:58:39 remaining ``` -使用 upower 命令。 +使用 `upower` 命令。 ``` $ upower -i /org/freedesktop/UPower/devices/battery_BAT0 | grep -w 'state|percentage' | awk '{print $2}' @@ -39,35 +37,37 @@ discharging ### 方法 1：当电池电量高于 95% 或低于 20% 时，用 Shell 脚本发送警报 -这个脚本在启动时在后台运行，每分钟检查一次电池状态，然后在电池电量超过 95% 或放电低于 20% 时发送通知。 +这个脚本在启动时在后台运行，每分钟检查一次电池状态，然后在电池电量超过 95% 或放电时电量低于 20% 时发送通知。 警报会直到你的电池电量超过 20% 或低于 95% 时才会停止。 ``` $ sudo vi /opt/scripts/battery-status.sh +``` +``` #!/bin/bash while true do -battery_level=`acpi -b | grep -P -o '[0-9]+(?=%)'` -if [ $battery_level -ge 95 ]; then -notify-send "Battery Full" "Level: ${battery_level}%" -paplay /usr/share/sounds/freedesktop/stereo/suspend-error.oga -elif [ $battery_level -le 20 ]; then -notify-send --urgency=CRITICAL "Battery Low" "Level: ${battery_level}%" -paplay /usr/share/sounds/freedesktop/stereo/suspend-error.oga -fi -sleep 60 + battery_level=`acpi -b | grep -P -o '[0-9]+(?=%)'` + if [ $battery_level -ge 95 ]; then + notify-send "Battery Full" "Level: ${battery_level}%" + paplay /usr/share/sounds/freedesktop/stereo/suspend-error.oga + elif [ $battery_level -le 20 ]; then + notify-send --urgency=CRITICAL "Battery Low" "Level: ${battery_level}%" + paplay /usr/share/sounds/freedesktop/stereo/suspend-error.oga + fi + sleep 60 done ``` -脚本完成后，设置可执行权限。 +脚本完成后，设置可执行权限： ``` $ sudo chmod +x /opt/scripts/battery-status.sh ``` -最后，将该脚本添加到用户配置文件的底部。对于全局范围来说，你需要在 /etc/profile 文件中添加该脚本。 +最后，将该脚本添加到用户配置文件的底部。对于全局范围来说，你需要在 `/etc/profile` 文件中添加该脚本。 ``` $ vi /home/magi/.profile @@ -75,17 +75,17 @@ $ vi /home/magi/.profile /opt/scripts/battery-status.sh & ``` -**[重启你的 Linux 系统][2]**来检查这点。 +[重启你的 Linux 系统][2]来检查这点。 ``` $ sudo reboot ``` -### 方法 2：当电池充电（高于 95%）或放电（低于 20%）时发送通知的 Shell 脚本。 +### 方法 2：当电池充电（高于 95%）或放电（低于 20%）时发送通知的 Shell 脚本 这个脚本与上面的脚本类似，但它是由交流适配器负责。 -如果你的交流适配器插上了，而且电池的电量超过 95%，它就会发出一个带有声音的通知，但是这个通知不会停止，直到你拔掉交流适配器。 +如果你插上了交流适配器，而且电池的电量超过 95%，它就会发出一个带有声音的通知，但是这个通知不会停止，直到你拔掉交流适配器。 ![][3] @@ -95,34 +95,36 @@ $ sudo reboot ``` $ sudo vi /opt/scripts/battery-status-1.sh +``` +``` #!/bin/bash -while true -do -export DISPLAY=:0.0 -battery_level=`acpi -b | grep -P -o '[0-9]+(?=%)'` -if on_ac_power; then -if [ $battery_level -ge 95 ]; then -notify-send "Battery Full" "Level: ${battery_level}% " -paplay /usr/share/sounds/freedesktop/stereo/suspend-error.oga -fi -else -if [ $battery_level -le 20 ]; then -notify-send --urgency=CRITICAL "Battery Low" "Level: ${battery_level}%" -paplay /usr/share/sounds/freedesktop/stereo/suspend-error.oga -fi -fi -sleep 60 + while true + do + export DISPLAY=:0.0 + battery_level=`acpi -b | grep -P -o '[0-9]+(?=%)'` + if on_ac_power; then + if [ $battery_level -ge 95 ]; then + notify-send "Battery Full" "Level: ${battery_level}% " + paplay /usr/share/sounds/freedesktop/stereo/suspend-error.oga + fi + else + if [ $battery_level -le 20 ]; then + notify-send --urgency=CRITICAL "Battery Low" "Level: ${battery_level}%" + paplay /usr/share/sounds/freedesktop/stereo/suspend-error.oga + fi + fi + sleep 60 done ``` -脚本完成后，设置执行权限。 +脚本完成后，设置执行权限： ``` $ sudo chmod +x /opt/scripts/battery-status-1.sh ``` -最后将脚本添加到用户 **profile** 文件的底部。对于全局范围来说，你需要在 /etc/profile 文件中添加该脚本。 +最后将脚本添加到用户配置文件的底部。对于全局范围来说，你需要在 `/etc/profile` 文件中添加该脚本。 ``` $ vi /home/magi/.profile @@ -130,13 +132,13 @@ $ vi /home/magi/.profile /opt/scripts/battery-status-1.sh & ``` -重启系统来检查。 +重启系统来检查： ``` $ sudo reboot ``` -**参考：** [stackexchange][4] +参考： [stackexchange][4] -------------------------------------------------------------------------------- From ce9dfa467c0bddc062371a8e441c80477728ade8 Mon Sep 17 00:00:00 2001 From: Xingyu Wang Date: Wed, 20 Jan 2021 23:14:52 +0800 Subject: [PATCH 2/3] PUB @geekpi https://linux.cn/article-13036-1.html Co-Authored-By: geekpi --- ...ttery status notification when a battery is full or low.md | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) rename {translated/tech => published}/20210113 How to get Battery status notification when a battery is full or low.md (98%) diff --git a/translated/tech/20210113 How to get Battery status notification when a battery is full or low.md b/published/20210113 How to get Battery status notification when a battery is full or low.md similarity index 98% rename from translated/tech/20210113 How to get Battery status notification when a battery is full or low.md rename to published/20210113 How to get Battery status notification when a battery is full or low.md index 16ecd5f7c3..ca562b13de 100644 --- a/translated/tech/20210113 How to get Battery status notification when a battery is full or low.md +++ b/published/20210113 How to get Battery status notification when a battery is full or low.md @@ -1,8 +1,8 @@ [#]: collector: (lujun9972) [#]: translator: (geekpi) [#]: reviewer: (wxy) -[#]: publisher: ( ) -[#]: url: ( ) +[#]: publisher: (wxy) +[#]: url: (https://linux.cn/article-13036-1.html) [#]: subject: (How to get Battery status notification when a battery is full or low) [#]: via: (https://www.2daygeek.com/linux-low-full-charge-discharge-battery-notification/) [#]: author: (Magesh Maruthamuthu https://www.2daygeek.com/author/magesh/) From d6ee8dacbbed287e48217cbcf238de0e3b218d7e Mon Sep 17 00:00:00 2001 From: Xingyu Wang Date: Wed, 20 Jan 2021 23:21:12 +0800 Subject: [PATCH 3/3] PRF Co-Authored-By: geekpi --- ...ry status notification when a battery is full or low.md | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/published/20210113 How to get Battery status notification when a battery is full or low.md b/published/20210113 How to get Battery status notification when a battery is full or low.md index ca562b13de..80cfea80c8 100644 --- a/published/20210113 How to get Battery status notification when a battery is full or low.md +++ b/published/20210113 How to get Battery status notification when a battery is full or low.md @@ -91,7 +91,7 @@ $ sudo reboot 如果你拔掉交流适配器，你将永远不会再看到通知，直到你的电池电量下降到 20%。 -![][3] +![][5] ``` $ sudo vi /opt/scripts/battery-status-1.sh @@ -155,5 +155,6 @@ via: https://www.2daygeek.com/linux-low-full-charge-discharge-battery-notificati [b]: https://github.com/lujun9972 [1]: https://www.2daygeek.com/category/battery-monitor/ [2]: https://www.2daygeek.com/6-commands-to-shutdown-halt-poweroff-reboot-the-linux-system/ -[3]: data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7 -[4]: https://unix.stackexchange.com/questions/60778/how-can-i-get-an-alert-when-my-battery-is-about-to-die-in-linux-mint \ No newline at end of file +[3]: https://i0.wp.com/www.2daygeek.com/wp-content/uploads/2021/01/linux-low-full-battery-notification-2.png?w=1046&ssl=1 +[4]: https://unix.stackexchange.com/questions/60778/how-can-i-get-an-alert-when-my-battery-is-about-to-die-in-linux-mint +[5]: https://i1.wp.com/www.2daygeek.com/wp-content/uploads/2021/01/linux-low-full-battery-notification-3.png?w=1029&ssl=1 \ No newline at end of file