Created
June 2, 2020 02:16
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调用adb logcat显示433串口信息，定时清屏
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| package main | |
| import ( | |
| "fmt" | |
| "os" | |
| "os/exec" | |
| "strconv" | |
| "time" | |
| ) | |
| func main() { | |
| clsDelay := 10 | |
| if len(os.Args) > 1 { | |
| var err error | |
| clsDelay, err = strconv.Atoi(os.Args[1]) | |
| if err != nil || clsDelay < 3 { | |
| fmt.Printf("usage: %s delay(>=3)\n", os.Args[0]) | |
| os.Exit(1) | |
| } | |
| } | |
| cmd := exec.Command("adb", "logcat", "-v", "time", "UartHandler:D", "*:S") | |
| stdout, err := cmd.StdoutPipe() | |
| if err != nil { | |
| os.Exit(1) | |
| } | |
| cmd.Start() | |
| buf := make([]byte, 1024) | |
| go func() { | |
| for { | |
| n, err := stdout.Read(buf) | |
| if err != nil { | |
| break | |
| } | |
| if n > 0 { | |
| fmt.Print(string(buf[:n])) | |
| } | |
| } | |
| }() | |
| go func() { | |
| for { | |
| time.Sleep(time.Duration(clsDelay) * time.Second) | |
| clsCmd := exec.Command("cmd", "/c", "cls") | |
| clsCmd.Stdout = os.Stdout | |
| clsCmd.Run() | |
| } | |
| }() | |
| cmd.Wait() | |
| } |
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