diff -r 4d95b089457d -r 5b351628a377 djm-fix.cpp
--- a/djm-fix.cpp	Mon Jan 04 00:15:56 2021 +0100
+++ b/djm-fix.cpp	Mon Jan 04 13:38:08 2021 +0100
@@ -70,22 +70,29 @@
  *   make                                                        # we can skip this step, it will be compiled on the first run
  *
  * Run:
- *   make run
+ *   make run                                                    # in most cases
+ *   build/djm-fix 'Pioneer DJ.*'                                # or provide custom name pattern (regular expression) to select the proper card
  *
  * Stop:
  *   press Ctrl+C
+ * 
+ * Look for updates in the Mercurial repositories and at <https://blog.frantovo.cz/c/387/>.
  */
 
 int main(int argc, char**argv) {
-	std::string deviceName = argc == 2 ? argv[1] : "hw:1"; // FIXME: parse CLI options + automatic device search
+	try {
+		std::string cardNamePattern = argc == 2 ? argv[1] : "Pioneer DJ.*";
 
-	signal(SIGINT, interrupt);
-	std::unique_ptr<djmfix::DJMFix> djmFix(djmfix::create());
-	std::unique_ptr<djmfix::alsa::AlsaBridge> alsaBridge(djmfix::alsa::create(djmFix.get(), deviceName));
+		signal(SIGINT, interrupt);
+		std::unique_ptr<djmfix::DJMFix> djmFix(djmfix::create());
+		std::unique_ptr<djmfix::alsa::AlsaBridge> alsaBridge(djmfix::alsa::create(djmFix.get(), cardNamePattern));
 
-	alsaBridge->start();
-	while (run) std::this_thread::sleep_for(std::chrono::milliseconds(100));
-	alsaBridge->stop();
+		alsaBridge->start();
+		while (run) std::this_thread::sleep_for(std::chrono::milliseconds(100));
+		alsaBridge->stop();
 
-	return 0;
+		return 0;
+	} catch (const std::exception& e) {
+		std::cerr << "ERROR: " << e.what() << std::endl; // TODO: do not mess STDIO
+	}
 }