68 lines
1.3 KiB
Go
68 lines
1.3 KiB
Go
package main
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import (
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"fmt"
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"net"
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"os"
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"sync"
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"time"
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"github.com/theater/picomap/lib/client"
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)
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type deviceResult struct {
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dev string
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info *client.ResponseInfo
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err error
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}
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func main() {
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if err := run(); err != nil {
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fmt.Fprintf(os.Stderr, "error: %v\n", err)
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os.Exit(1)
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}
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}
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func run() error {
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devs, err := client.ListSerial()
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if err != nil {
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return err
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}
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if len(devs) == 0 {
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return fmt.Errorf("no devices found")
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}
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results := make([]deviceResult, len(devs))
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var wg sync.WaitGroup
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for i, dev := range devs {
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results[i].dev = dev
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wg.Go(func() {
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c, err := client.NewSerial(dev, 2*time.Second)
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if err != nil {
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results[i].err = err
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return
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}
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info, err := c.Info()
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c.Close()
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results[i].info = info
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results[i].err = err
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})
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}
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wg.Wait()
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for _, r := range results {
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fmt.Printf("Device: %s\n", r.dev)
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if r.err != nil {
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fmt.Fprintf(os.Stderr, " error: %v\n", r.err)
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continue
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}
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fmt.Printf(" Board ID: %02X%02X%02X%02X%02X%02X%02X%02X\n",
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r.info.BoardID[0], r.info.BoardID[1], r.info.BoardID[2], r.info.BoardID[3],
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r.info.BoardID[4], r.info.BoardID[5], r.info.BoardID[6], r.info.BoardID[7])
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fmt.Printf(" MAC: %s\n", net.HardwareAddr(r.info.MAC[:]))
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fmt.Printf(" Link-Local: %s\n", net.IP(r.info.LinkLocal[:]))
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}
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return nil
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}
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