changed more pointers to smart points

hardwaresetup.cpp

@@ -313,6 +313,7 @@ void HardwareSetup::run() {
     }  // end HARDWARE_VERSION 2
 
     else if (HARDWARE_VERSION == 3) {
+        uint8_t dummy[sizeof(struct TransCheck)] = {0};
 
         fd = open(PORT_PATH, O_RDONLY);
         while (this->fd < 0) {
@@ -360,8 +361,8 @@ void HardwareSetup::run() {
 
             usleep(50000); // 150ms
 
-            for (int i = 0; i < 6; i++) {
-                if (received->begin == '#' && received->end == '!') {
+            if (received->begin == '#' && received->end == '!') {
+                for (int i = 0; i < 6; i++) {
                     cout << "i: " << i << " time: "
                          << static_cast<int>(received->data[i].time)
                          << " update: "
@@ -412,12 +413,16 @@ void HardwareSetup::run() {
                             break;
                         }
                     }
-                } // dataframe ok
-                else {
-                    // dataframe not ok
-                    tcflush(fd, TCIFLUSH);
                 }
+            } // dataframe ok
+            else {
+                // dataframe not ok
+                tcflush(fd, TCIFLUSH);
             }
+
+            // overwrite received data to prevent same data gets read one more
+            // time; dummy data is array of zeros
+            memcpy(received.get(), dummy, sizeof(struct TransCheck));
         }
     }
     else {