/
bluetooth.go
103 lines (87 loc) · 2.05 KB
/
bluetooth.go
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package commands
import (
"fmt"
"log"
"os"
"os/exec"
"runtime"
"github.com/codegangsta/cli"
)
// Bluetooth function returns the CLI commands for gort bluetooth
func Bluetooth() cli.Command {
return cli.Command{
Name: "bluetooth",
Usage: "Connect & disconnect bluetooth devices.",
Action: func(c *cli.Context) {
valid := false
for _, s := range []string{"connect", "serial", "disconnect"} {
if s == c.Args().First() {
valid = true
}
}
usage := func() {
fmt.Println("Invalid/no subcommand supplied.")
fmt.Println()
fmt.Println("Usage:")
fmt.Println("gort bluetooth connect <address> [hciX]")
fmt.Println("gort bluetooth serial <address> [port] [hciX]")
fmt.Println("gort bluetooth disconnect <address> [hciX]")
}
if runtime.GOOS == "darwin" {
fmt.Println("OS X manages Bluetooth connections itself.")
return
}
if len(c.Args()) < 2 {
valid = false
}
if valid == false {
usage()
return
}
hci := "hci0"
switch runtime.GOOS {
case "linux":
switch c.Args().First() {
case "connect":
if len(c.Args()) >= 3 {
hci = c.Args()[2]
}
cmd := exec.Command("hcitool", "-i", hci, "cc", c.Args()[1])
cmd.Stdout = os.Stdout
cmd.Stderr = os.Stderr
if err := cmd.Run(); err != nil {
log.Fatal(err)
}
case "serial":
port := "rfcomm0"
if len(c.Args()) >= 4 {
hci = c.Args()[3]
}
if len(c.Args()) >= 3 {
port = c.Args()[2]
}
cmd := exec.Command("rfcomm", "-i", hci, "connect", port, c.Args()[1])
cmd.Stdout = os.Stdout
cmd.Stderr = os.Stderr
if err := cmd.Run(); err != nil {
log.Fatal(err)
}
case "disconnect":
if len(c.Args()) >= 3 {
hci = c.Args()[2]
}
cmd := exec.Command("hcitool", "-i", hci, "dc", c.Args()[1])
cmd.Stdout = os.Stdout
cmd.Stderr = os.Stderr
if err := cmd.Run(); err != nil {
log.Fatal(err)
}
default:
usage()
}
default:
fmt.Println("OS not yet supported.")
}
},
}
}