Properly serialized the data before transmission

sufst-controller/.idea/misc.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="JavaScriptSettings">
+    <option name="languageLevel" value="ES6" />
+  </component>
+</project>
\ No newline at end of file

sufst-controller/.idea/modules.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/sufst-controller.iml" filepath="$PROJECT_DIR$/.idea/sufst-controller.iml" />
+    </modules>
+  </component>
+</project>
\ No newline at end of file

sufst-controller/.idea/sufst-controller.iml

+<?xml version="1.0" encoding="UTF-8"?>
+<module type="CPP_MODULE" version="4">
+  <component name="NewModuleRootManager">
+    <content url="file://$MODULE_DIR$" />
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>
\ No newline at end of file

sufst-controller/.idea/vcs.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$/.." vcs="Git" />
+  </component>
+</project>
\ No newline at end of file

sufst-controller/dashController.cpp

@@ -6,14 +6,8 @@
 
 #define DASH_SERIAL_START_BYTE 0x55
 
-struct DashSerialFrame {
-    uint8_t startByte;
-    uint16_t waterTemp;
-    uint16_t rpm;
-    // uint8_t crc;
-} __attribute__((packed));
-
 uint16_t gRpm = 0;
+
 uint16_t gWaterTemp = 0;
 
 void dashBegin()
@@ -40,17 +34,16 @@ void dashControllerProcess()
 
     static uint32_t lastSerialMs = 0;
 
-    if ((currentMs - lastSerialMs) >= DASH_REFRESH_MS)
-    {
+    if ((currentMs - lastSerialMs) >= DASH_REFRESH_MS) {
+
+        static uint8_t serialPayload[5];
+
+        serialPayload[0] = DASH_SERIAL_START_BYTE;
 
-      Serial.println(gRpm);
+        memcpy(&(serialPayload[1]), &gWaterTemp, 2);
 
-        DashSerialFrame dashSerialFrame;
-        dashSerialFrame.startByte = DASH_SERIAL_START_BYTE;
-        dashSerialFrame.rpm = gRpm;
-        dashSerialFrame.waterTemp = gWaterTemp;
+        memcpy(&(serialPayload[3]), &gRpm, 2);
 
-        Serial2.write((uint8_t *)(&dashSerialFrame), sizeof(DashSerialFrame));
-        Serial2.flush();
+        Serial2.write(serialPayload, 5);
     }
 }

sufst-dash/sufst-dash.ino

@@ -256,6 +256,9 @@ void serialProcess()
 { 
  
   while(Serial.available() > 0) {
+
+
+
     switch (dashSerialState) {
       case checkStart: case startError:
         if (Serial.read() == DASH_SERIAL_START_BYTE) {
@@ -273,8 +276,6 @@ void serialProcess()
 
         dashSerialState = checkRpm;
 
-        Serial.println(gDashWaterTemp);
-        
         break;
 
       case checkRpm: