Add open in browser script (#2158)

merbanan · Aug 1, 2024 · 5b893f3 · 5b893f3
1 parent d3975a4
commit 5b893f3
Showing 1 changed file with 91 additions and 0 deletions.
diff --git a/examples/open_rtl433.py b/examples/open_rtl433.py
@@ -0,0 +1,91 @@
+#!/usr/bin/env python3
+
+"""Helper command for rtl_433 to visualize a sample file in a web browser."""
+
+from http.server import BaseHTTPRequestHandler, HTTPServer
+import sys
+import subprocess
+import webbrowser
+
+hostName = "localhost"
+serverPort = 8080
+
+
+def parseToPulseData(filename):
+    ret = subprocess.run(["rtl_433", "-F", "null", "-w", "OOK:-", filename], capture_output=True)
+    return ret.stdout
+
+
+class PulseServer(BaseHTTPRequestHandler):
+    def do_GET(self):
+        global pulsedata
+
+        self.send_response(200)
+        self.send_header("Content-type", "text/html")
+        self.end_headers()
+
+        self.wfile.write(bytes("""
+<!doctype html>
+<html lang="en">
+<head>
+    <meta charset="utf-8">
+    <meta http-equiv="X-UA-Compatible" content="IE=edge">
+    <meta name="viewport" content="width=device-width,initial-scale=1">
+    <meta name="mobile-web-app-capable" content="yes">
+    <meta name="apple-mobile-web-app-capable" content="yes">
+    <link rel="apple-touch-icon" href="https://triq.org/pdv/icon.png" />
+    <link rel="apple-touch-icon" sizes="76x76" href="https://triq.org/pdv/icon.76.png" />
+    <link rel="apple-touch-icon" sizes="120x120" href="https://triq.org/pdv/icon.120.png" />
+    <link rel="apple-touch-icon" sizes="152x152" href="https://triq.org/pdv/icon.152.png" />
+    <link rel="apple-touch-icon" sizes="180x180" href="https://triq.org/pdv/icon.180.png" />
+    <link rel="icon" sizes="192x192" href="https://triq.org/pdv/icon.192.png">
+    <link rel="icon" sizes="128x128" href="https://triq.org/pdv/icon.128.png">
+    <link rel="icon" href="https://triq.org/pdv/favicon.ico">
+    <meta name="description" content="I/Q Spectrogram and Pulsedata.">
+    <title>I/Q Spectrogram &amp; Pulsedata</title>
+    <link href="https://triq.org/pdv/css/app.css" rel="stylesheet">
+</head>
+<body>
+    <noscript><strong>We're sorry but I/Q Spectrogram &amp; Pulsedata doesn't work properly without JavaScript
+      enabled. Please enable it to continue.</strong></noscript>
+    <div id="app"></div>
+<script>
+window.pulseData=`
+""", "utf-8"))
+        self.wfile.write(pulsedata)
+        self.wfile.write(bytes("""
+`
+</script>
+<script type="module" src="https://triq.org/pdv/js/app.js"></script>
+</body>
+</html>
+""", "utf-8"))
+
+
+if __name__ == "__main__":
+    if len(sys.argv) != 2:
+        print("Usage:\n%s FILENAME.cu8" % (sys.argv[0]))
+        exit(1)
+
+    filename = sys.argv[1]
+    pulsedata = parseToPulseData(filename)
+
+    while serverPort < 65536:
+        try:
+            webServer = HTTPServer((hostName, serverPort), PulseServer)
+            break;
+        except OSError as e:
+            if e.errno != 48 or serverPort >= 65535:
+                raise
+            serverPort += 1  # Address already in use
+
+    print("If the browser doesn't open go to http://%s:%s" % (hostName, serverPort))
+
+    try:
+        webbrowser.open("http://%s:%s/" % (hostName, serverPort))
+        webServer.handle_request()  # once
+    except KeyboardInterrupt:
+        pass
+
+    webServer.server_close()
+    print("done.")