From 5b893f3e10bd1d40631568652bdef69f087828c7 Mon Sep 17 00:00:00 2001
From: "Christian W. Zuckschwerdt" <zany@triq.net>
Date: Thu, 1 Aug 2024 19:59:11 +0200
Subject: [PATCH] Add open in browser script (#2158)
---
examples/open_rtl433.py | 91 +++++++++++++++++++++++++++++++++++++++++
1 file changed, 91 insertions(+)
create mode 100755 examples/open_rtl433.py
diff --git a/examples/open_rtl433.py b/examples/open_rtl433.py
new file mode 100755
index 00000000..f38f5617
--- /dev/null
+++ 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 & Pulsedata</title>
+ <link href="https://triq.org/pdv/css/app.css" rel="stylesheet">
+</head>
+<body>
+ <noscript><strong>We're sorry but I/Q Spectrogram & 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.")