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109 lines
2.2 KiB
109 lines
2.2 KiB
package main
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import (
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"flag"
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"fmt"
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"log"
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)
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type CommandFunc func(tbm *TBM, args []string) error
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var (
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serial_device = flag.String("serial-device", "/dev/ttyUSB0", "Serial device to use")
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serial_baudrate = flag.Int("serial-baud", 9600, "Serial baud rate")
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commands = map[string]CommandFunc{
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"hi": cmd_hi,
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"buzzer": cmd_buzzer,
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"led": cmd_led,
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"reset": cmd_reset,
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"ls": cmd_ls,
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"cat": cmd_cat,
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"date": cmd_date,
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"time": cmd_time,
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"boot_version": cmd_bootversion,
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"boot_ok": cmd_bootok,
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}
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)
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func cmd_generic(tbm *TBM, command string, args []string, payload []byte) error {
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cmd := &Command{command, args, payload}
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tbm.Commands <- cmd
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res := <-tbm.Results
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if res.errcode[0] != '0' {
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return fmt.Errorf("Error: %s", res.errcode)
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}
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fmt.Printf("%s", res.output)
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return nil
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}
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func cmd_hi(tbm *TBM, args []string) error {
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return cmd_generic(tbm, "hi", []string{"v20170802 testing"}, nil)
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}
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func cmd_buzzer(tbm *TBM, args []string) error {
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return cmd_generic(tbm, "buzzer", args, nil)
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}
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func cmd_led(tbm *TBM, args []string) error {
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return cmd_generic(tbm, "led", args, nil)
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}
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func cmd_reset(tbm *TBM, args []string) error {
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return cmd_generic(tbm, "reset", args, nil)
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}
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func cmd_ls(tbm *TBM, args []string) error {
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return cmd_generic(tbm, "ls", args, nil)
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}
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func cmd_cat(tbm *TBM, args []string) error {
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return cmd_generic(tbm, "cat", args, nil)
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}
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func cmd_date(tbm *TBM, args []string) error {
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return cmd_generic(tbm, "time", args, nil)
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}
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func cmd_time(tbm *TBM, args []string) error {
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return cmd_generic(tbm, "time", args, nil)
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}
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func cmd_bootversion(tbm *TBM, args []string) error {
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return cmd_generic(tbm, "booting", args, nil)
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}
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func cmd_bootok(tbm *TBM, args []string) error {
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return cmd_generic(tbm, "booting", []string{"ok"}, nil)
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}
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func main() {
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flag.Parse()
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args := flag.Args()
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if len(args) == 0 {
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log.Fatalf("Please specify at least one command")
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}
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command := args[0]
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command_function, ok := commands[command]
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if !ok {
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log.Fatalf("Unknown command: %s", command)
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}
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t := &TBM{}
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err := t.Connect(*serial_device, *serial_baudrate)
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if err != nil {
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log.Fatal(err)
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}
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t.Handle()
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defer t.Close()
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err = command_function(t, args[1:])
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if err != nil {
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log.Fatal(err)
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}
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}
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