YUTO WATANABE / SerialCtrl_OS6

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Diff: SerialCtrl.cpp

Revision:
7:a5334d446b0d
Parent:
6:9f5a9b099342
--- a/SerialCtrl.cpp	Fri Apr 09 07:23:16 2021 +0000
+++ b/SerialCtrl.cpp	Mon Apr 12 10:41:49 2021 +0000
@@ -55,7 +55,8 @@
     _Timer->reset();
     while(duration_cast<std::chrono::milliseconds>(_Timer->elapsed_time()).count() < TIMEOUT_MS) {
         if( _Serial->readable() ) {
-            return _Serial->read(&temp, 1);
+            _Serial->read(&temp, 1);
+            return temp;
         }
     }
     return NUL;