From 14e37b41d4cee4974bb5d79a87aa32705803e8a1 Mon Sep 17 00:00:00 2001
From: AlexandreRouma <alexandre.rouma@gmail.com>
Date: Sat, 27 Aug 2022 00:31:05 +0200
Subject: [PATCH] Now showing the serial number on the RTL-SDR

---
 source_modules/rtl_sdr_source/src/main.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/source_modules/rtl_sdr_source/src/main.cpp b/source_modules/rtl_sdr_source/src/main.cpp
index 72042f3a..172cb3c6 100644
--- a/source_modules/rtl_sdr_source/src/main.cpp
+++ b/source_modules/rtl_sdr_source/src/main.cpp
@@ -121,9 +121,14 @@ public:
 #ifndef __ANDROID__
         devCount = rtlsdr_get_device_count();
         char buf[1024];
+        char snBuf[1024];
         for (int i = 0; i < devCount; i++) {
+            // Gather device info
             const char* devName = rtlsdr_get_device_name(i);
-            sprintf(buf, "%s [%d]", devName, i);
+            int snErr = rtlsdr_get_device_usb_strings(i, NULL, NULL, snBuf);
+
+            // Build name
+            sprintf(buf, "[%s] %s##%d", (!snErr && snBuf[0]) ? snBuf : "No Serial", devName, i);
             devNames.push_back(buf);
             devListTxt += buf;
             devListTxt += '\0';