72 lines
1.7 KiB
Markdown
72 lines
1.7 KiB
Markdown
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battery [](https://travis-ci.org/distatus/battery) [](https://goreportcard.com/report/github.com/distatus/battery) [](https://godoc.org/github.com/distatus/battery)
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=======
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Cross-platform, normalized battery information library.
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Gives access to a system independent, typed battery state, capacity, charge and voltage values recalculated as necessary to be returned in mW, mWh or V units.
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Currently supported systems:
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* Linux 2.6.39+
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* OS X 10.10+
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* Windows XP+
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* FreeBSD
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* DragonFlyBSD
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* NetBSD
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* OpenBSD
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* Solaris
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Installation
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------------
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```bash
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$ go get -u github.com/distatus/battery
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```
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Code Example
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------------
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```go
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import (
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"fmt"
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"github.com/distatus/battery"
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)
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func main() {
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batteries, err := battery.GetAll()
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if err != nil {
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fmt.Println("Could not get battery info!")
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return
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}
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for i, battery := range batteries {
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fmt.Printf("Bat%d: ", i)
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fmt.Printf("state: %f, ", battery.State)
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fmt.Printf("current capacity: %f mWh, ", battery.Current)
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fmt.Printf("last full capacity: %f mWh, ", battery.Full)
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fmt.Printf("design capacity: %f mWh, ", battery.Design)
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fmt.Printf("charge rate: %f mW, ", battery.ChargeRate)
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fmt.Printf("voltage: %f V, ", battery.Voltage)
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fmt.Printf("design voltage: %f V\n", battery.DesignVoltage)
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}
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}
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```
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CLI
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---
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There is also a little utility which - more or less - mimicks the GNU/Linux `acpi -b` command.
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*Installation*
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```bash
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$ go get -u github.com/distatus/battery/cmd/battery
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```
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*Usage*
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```bash
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$ battery
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BAT0: Full, 95.61% [Voltage: 12.15V (design: 12.15V)]
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```
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