Refactoring

code/arduino/Movement-sensor-code/Connectivity.cpp

@@ -24,6 +24,7 @@ const char* getServerURL = "http://145.92.8.132:443/get-ip";
 String ipAddress = ""; // string that will hold the server's IP address
 
 const char* Connectivity::fetchIPAddress() {
+  char* ipAddress = NULL; // Declare ipAddress as a char*
   if (WiFi.status() == WL_CONNECTED) {
     HTTPClient http;
     WiFiClient client;
@@ -33,7 +34,7 @@ const char* Connectivity::fetchIPAddress() {
     if (httpCode > 0) {
       if (httpCode == HTTP_CODE_OK) {
         // If successful (code 200), read the response body and store the IP address
-        ipAddress = http.getString();
+        ipAddress = strdup(http.getString().c_str());
       }
     } else {
       Serial.printf("GET request failed, error: %s\n", http.errorToString(httpCode).c_str());

code/arduino/Movement-sensor-code/Movement-sensor-code.ino

@@ -37,7 +37,7 @@ struct acceleration {
         accelData.z,
         "data");
         // %d = int, %f = floatation, %s = string
-    connectivity.httpPost(serverIp, "/", 3445, buffer, strlen(buffer), "application/json");
+    connectivity.httpPost("192.168.137.30", "/", 3445, buffer, strlen(buffer), "application/json");
     lastTime = currentTime;
   }
 }

code/arduino/Movement-sensor-code/SensorManager.cpp

@@ -17,14 +17,14 @@ void SensorManager::sensorSetup() {
   // myIMU.enableStepCounter(500);  //Send data update every 500ms
 }
 //get sensordata
-SensorManager::RotationQuintillions SensorManager::getQuintillions() {
+SensorManager::RotationQuaternions SensorManager::getQuaternions() {
   if (myIMU.dataAvailable() == true) {
     float i = myIMU.getQuatI();
     float j = myIMU.getQuatJ();
     float k = myIMU.getQuatK();
     float w = myIMU.getQuatReal();
 
-    RotationQuintillions rotation = { i, j, k, w };
+    RotationQuaternions rotation = { i, j, k, w };
     return rotation;
   } else {
     float i = myIMU.getQuatI();
@@ -32,13 +32,13 @@ SensorManager::RotationQuintillions SensorManager::getQuintillions() {
     float k = myIMU.getQuatK();
     float w = myIMU.getQuatReal();
 
-    RotationQuintillions rotation = { i, j, k, w };
+    RotationQuaternions rotation = { i, j, k, w };
     return rotation;
   }
 }
-//calculate Quintillions to Euler angles from -1π to +1π
+//calculate Quaternions to Euler angles from -1π to +1π
 SensorManager::eulerAngles SensorManager::getEulerAngles() {
-  SensorManager::RotationQuintillions rotation = getQuintillions();
+  SensorManager::RotationQuaternions rotation = getQuaternions();
   float roll = atan2(2.0f * (rotation.w * rotation.i + rotation.j * rotation.k), 1.0f - 2.0f * (rotation.i * rotation.i + rotation.j * rotation.j));
   float pitch = asin(2.0f * (rotation.w * rotation.j - rotation.k * rotation.i));
   float yaw = atan2(2.0f * (rotation.w * rotation.k + rotation.i * rotation.j), 1.0f - 2.0f * (rotation.j * rotation.j + rotation.k * rotation.k));

code/arduino/Movement-sensor-code/SensorManager.h

@@ -23,13 +23,13 @@ public:
   acceleration getAcelleration();
   bool sensorTap();
 private:
-  struct RotationQuintillions {
+  struct RotationQuaternions {
     float i;
     float j;
     float k;
     float w;
   };
-  RotationQuintillions getQuintillions();
+  RotationQuaternions getQuaternions();
   BNO080 myIMU;
 };