ebusctl: interactive mode added.

src/tools/ebusfeed.cpp

@@ -36,14 +36,14 @@ void define_args()
 {
 	A.setVersion("ebusfeed is part of """PACKAGE_STRING"");
 
-	A.addText(" 'ebusfeed' sends a raw dump file to a local serial device (pts)\n\n"
+	A.addText(" 'ebusfeed' sends a dump file to a local serial device (pts)\n\n"
 		  "   Usage: 1. 'socat -d -d pty,raw,echo=0 pty,raw,echo=0'\n"
 		  "          2. create symbol links to appropriate devices\n"
 		  "             for example: 'ln -s /dev/pts/2 /dev/ttyUSB60'\n"
 		  "                          'ln -s /dev/pts/3 /dev/ttyUSB20'\n"
 		  "          3. start ebusd: 'ebusd -f -d /dev/ttyUSB20'\n"
-		  "          4. start ebusfeed: 'ebusfeed /path/to/raw_file'\n\n"
-		  "Command: '/path/to/raw_file'\n\n"
+		  "          4. start ebusfeed: 'ebusfeed /path/to/ebus_dump.bin'\n\n"
+		  "Command: '/path/to/ebus_dump.bin'\n\n"
 		  "Options:\n");
 
 	A.addOption("device", "d", OptVal("/dev/ttyUSB60"), dt_string, ot_mandatory,
@@ -62,6 +62,11 @@ int main(int argc, char* argv[])
 	// parse arguments
 	A.parseArgs(argc, argv);
 
+	if (A.missingCommand() == true) {
+		cout << "ebus dump file is required." << endl;
+		exit(EXIT_FAILURE);
+	}
+
 	string dev(A.getOptVal<const char*>("device"));
 	Port port(dev, true);