add some arduino system code

CarArduino/CarArduino.ino

@@ -0,0 +1,20 @@
+const int SIZE = 10;
+const char TERM = 255;
+
+byte x[SIZE];
+void setup() {
+  Serial1.begin(9600);
+  for(int i=0; i<SIZE; ++i){
+    x[i] = i;
+  }
+}
+
+void loop() {
+  for(int i=0; i<SIZE; ++i){
+    Serial1.write(x[i]);
+  }
+  Serial1.write(TERM);
+  ++x[1];
+  if(x[1] == 255) ++x[1];
+  delay(200);
+}

CarTransmitter/CarTransmitter.ino

@@ -0,0 +1,27 @@
+//CarTransmitter.ino
+const int SIZE = 10;
+const char TERM = 255;
+
+void setup() {
+  Serial.begin(9600);           // start serial for output
+  Serial1.begin(9600);
+}
+
+byte x[SIZE];
+void loop() {
+  while(Serial1.available() <= SIZE){ delay(1); }
+  byte buf[SIZE];
+  byte chars_read = Serial1.readBytesUntil(TERM, buf, SIZE);
+
+  if(chars_read == SIZE){
+    // Successful read. Copy temporary buffer in to data array
+    Serial.print("\nReceived:");
+    for(int i=0; i<SIZE; ++i){
+      x[i] = buf[i];
+      Serial.print(x[i], DEC);
+      Serial.print(" ");
+    }
+  }
+}
+
+