more implementation

tests/sendMessage.php

@@ -6,12 +6,18 @@ use Menking\Meshcore\Util\Debug;
 
 require(__DIR__ . '/../vendor/autoload.php');
 
-Environment::configure('/dev/ttyUSB0');
+if( !isset($argv[1]) ) die("{$argv[0]} <port>\n");
+
+Environment::configure($argv[1]);
 
 $mc = Meshcore::getInstance();
 
 $mc->appStart("send message");
 $resp = $mc->sendChannelTxtMessage("Ping", 0); // default channel Public on 0
 
-echo Debug::hexDump($resp);
-exit;
+echo "Send Channel Txt Message result: " . print_r($resp, true) . "\n";
+
+$msgs = $mc->pollForMessage('');
+
+print_r($msgs);
+