docker + go

ScannerGO/go.mod

@@ -0,0 +1,7 @@
+module ScannerGO
+
+go 1.25.7
+
+require github.com/tarm/serial v0.0.0-20180830185346-98f6abe2eb07
+
+require golang.org/x/sys v0.41.0 // indirect

ScannerGO/go.sum

@@ -0,0 +1,4 @@
+github.com/tarm/serial v0.0.0-20180830185346-98f6abe2eb07 h1:UyzmZLoiDWMRywV4DUYb9Fbt8uiOSooupjTq10vpvnU=
+github.com/tarm/serial v0.0.0-20180830185346-98f6abe2eb07/go.mod h1:kDXzergiv9cbyO7IOYJZWg1U88JhDg3PB6klq9Hg2pA=
+golang.org/x/sys v0.41.0 h1:Ivj+2Cp/ylzLiEU89QhWblYnOE9zerudt9Ftecq2C6k=
+golang.org/x/sys v0.41.0/go.mod h1:OgkHotnGiDImocRcuBABYBEXf8A9a87e/uXjp9XT3ks=

ScannerGO/main.go

@@ -0,0 +1,72 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+	"io"
+	"net/http"
+	"net/url"
+	"os"
+	"strings"
+	"time"
+
+	"github.com/tarm/serial"
+)
+
+func main() {
+	portName := flag.String("port", "/dev/ttyACM0", "Serial port name")
+	endpoint := flag.String("url", "https://scanner.sekidesu.xyz/scan", "Target URL endpoint")
+	baudRate := flag.Int("baud", 115200, "Baud rate")
+	flag.Parse()
+
+	config := &serial.Config{
+		Name:        *portName,
+		Baud:        *baudRate,
+		ReadTimeout: time.Second * 2,
+	}
+
+	port, err := serial.OpenPort(config)
+	if err != nil {
+		fmt.Printf("Error opening port %s: %v\n", *portName, err)
+		os.Exit(1)
+	}
+	defer port.Close()
+
+	fmt.Printf("Listening on %s (Baud: %d)...\n", *portName, *baudRate)
+	fmt.Printf("Sending data to: %s\n", *endpoint)
+
+	buf := make([]byte, 128)
+	for {
+		n, err := port.Read(buf)
+		if err != nil {
+			if err != io.EOF {
+				fmt.Printf("Read error: %v\n", err)
+			}
+			continue
+		}
+
+		if n > 0 {
+			content := strings.TrimSpace(string(buf[:n]))
+			if content != "" {
+				sendToEndpoint(*endpoint, content)
+			}
+		}
+	}
+}
+
+func sendToEndpoint(baseURL, content string) {
+	client := &http.Client{
+		Timeout: 5 * time.Second,
+	}
+
+	fullURL := fmt.Sprintf("%s?content=%s", baseURL, url.QueryEscape(content))
+
+	resp, err := client.Get(fullURL)
+	if err != nil {
+		fmt.Printf("Network Error: %v\n", err)
+		return
+	}
+	defer resp.Body.Close()
+
+	fmt.Printf("Data: [%s] | Status: %s\n", content, resp.Status)
+}