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package main
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import (
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"fmt"
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"log"
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"regexp"
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"time"
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"github.com/StackExchange/wmi"
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"github.com/go-vgo/robotgo"
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"github.com/tarm/serial"
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)
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type Win32_PnPEntity struct {
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Name string
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}
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func check() string {
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var devices []Win32_PnPEntity
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query := `SELECT Name FROM Win32_PnPEntity WHERE Name LIKE '%(COM%'`
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err := wmi.Query(query, &devices)
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if err != nil {
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panic(fmt.Sprintf("Failed to query WMI: %v", err))
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}
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re := regexp.MustCompile(`COM\d+`)
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dev := re.FindString(devices[0].Name)
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return dev //获取串口名字
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}
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func main() {
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// 串口配置
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com := check()
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config := &serial.Config{
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Name: com, // 替换为实际的串口设备路径（例如，在Windows上可能是"COM1"）
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Baud: 115200, // 波特率，根据实际需求设置
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}
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// 打开串口
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port, err := serial.OpenPort(config)
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if err != nil {
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log.Fatal(err)
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}
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defer port.Close()
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buffer := make([]byte, 128) // 缓冲区大小根据你的数据包大小调整
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for {
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n, err := port.Read(buffer)
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if err != nil {
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log.Printf("读取错误: %v\n", err)
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continue
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}
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if n > 0 {
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// 这里可以添加处理数据的逻辑
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if buffer[0] == 0x01 {
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robotgo.KeyPress("up")
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} else if buffer[0] == 0x02 {
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robotgo.KeyPress("down")
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} else if buffer[0] == 0x04 {
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robotgo.KeyPress("z")
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} else if buffer[0] == 0x10 {
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robotgo.KeyPress("f")
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} else {
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log.Printf("读取到 %d 字节数据: %d\n", n, buffer[:n])
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}
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} else {
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// 当没有读取到数据时，可以根据需要处理或简单跳过
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log.Println("没有新数据")
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}
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// 可以根据需要添加适当的延迟，避免无数据时CPU占用过高
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time.Sleep(10 * time.Millisecond)
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}
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}
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