Made Arduios able to work as a library

Author: J0K0SAN

Arduios.ino

@@ -1,38 +1,11 @@
-/*
- * Arduios
- * by John´s Project
- * 
- * Arduios is like a operating system for the arduino, 
- * it enables you to use a sketch in different use cases, 
- * without having to upload a new one every time.
- * 
- * You can easily write an app by including "kernel.h", 
- * extending and implementing the methods of the App class
- * and registering it in the apps array here.
- * (App class is in "kernel.h") 
- * 
- * If you need docs just take a look into the '.h' files.
- * ----------------------------------------------------------
- * https://github.com/JohnsProject/Arduios
- * ----------------------------------------------------------
- * 
- * This is the bootloader of the Arduios, it loads the kernel 
- * and is the place where your apps should be registered.
- */
- 
-#include "Kernel.h"
-
-#include "Shell.h"
-//#include "TestApp.h"
-
-// the kernel will call the first app in the array when its loaded
-const App *apps[] = {
-  &shell,
-  //&testApp // uncomment to enable TestApp
-};
+#include <Kernel.h>
+#include <Shell.h>
+#include <TestApp.h>
 
 void setup() {
-  kernel.setup(apps, sizeof(apps) / sizeof(App));
+  kernel.addApp(shell);
+  //kernel.addApp(testApp);
+  kernel.setup();
 }
 
 void loop() {

Kernel.cpp

@@ -2,27 +2,37 @@
 
 Kernel kernel;
 
-void Kernel::setup(App *apps[], uint8_t appsCount) {
-  registry.appsCount = appsCount;
+void Kernel::setup() {
   registry.currentApp = 0;
-  registry.apps = apps;
   registry.apps[registry.currentApp]->setup();
 }
 
 void Kernel::loop() {
   registry.apps[registry.currentApp]->loop();
 }
 
+void Kernel::addApp(App &app) {
+  for (uint8_t i = 0; i < registry.MAX_APPS; i++) {
+    if(registry.apps[i] == NULL){
+      registry.apps[i] = &app;
+      return;
+    }
+  }
+}
+
 void Kernel::loadApp(uint8_t app_index) {
   registry.currentApp = app_index;
   registry.apps[registry.currentApp]->setup();
 }
 
 void Kernel::loadApp(String app_name) {
-  for (uint8_t i = 0; i < registry.appsCount; i++) {
-    if (app_name == registry.apps[i]->getName()) {
-      registry.currentApp = i;
-      registry.apps[registry.currentApp]->setup();
+  for (uint8_t i = 0; i < registry.MAX_APPS; i++) {
+    if(registry.apps[i] != NULL){
+      if (app_name == registry.apps[i]->getName()) {
+        registry.currentApp = i;
+        registry.apps[registry.currentApp]->setup();
+        return;
+      }
     }
   }
 }

Kernel.h

@@ -1,3 +1,24 @@
+/*
+ * Arduios
+ * by John´s Project
+ * 
+ * Arduios is like a operating system for the arduino, 
+ * it enables you to use a sketch in different use cases, 
+ * without having to upload a new one every time.
+ * 
+ * You can easily write an app by including "kernel.h", 
+ * extending and implementing the methods of the App class
+ * and registering it in the apps array here.
+ * (App class is in "kernel.h") 
+ * 
+ * If you need docs just take a look into the '.h' files.
+ * ----------------------------------------------------------
+ * https://github.com/JohnsProject/Arduios
+ * ----------------------------------------------------------
+ * 
+ * This is the bootloader of the Arduios, it loads the kernel 
+ * and is the place where your apps should be registered.
+ */
 #ifndef __KERNEL_H_INCLUDED__
 #define __KERNEL_H_INCLUDED__
 
@@ -21,17 +42,18 @@ class App {
 extern struct Kernel {
 
   struct Registry {
-    App **apps;
-    uint8_t appsCount;
+    const static uint8_t MAX_APPS = 10;
+    const App *apps[MAX_APPS];
     uint8_t currentApp;
   } registry;
 
+  void addApp(App &app);
   // method used to load an app from the registry by its index
   void loadApp(uint8_t app_index);
   // method used to load an app from the registry by its name
   void loadApp(String app_name);
   // method called by the bootloader once when the kernel is loaded
-  void setup(App *apps[], uint8_t appsCount);
+  void setup();
   // method constantly called by the bootloader
   void loop();
 } kernel;

Shell.cpp

@@ -24,13 +24,11 @@ void Shell::loop() {
         Serial.println(F("commands: list., load:app_name."));
       }
       if (content == F("list")) {
-        if (kernel.registry.appsCount > 1) {
-          for (uint8_t i = 1; i < kernel.registry.appsCount; i++) {
-            Serial.println(kernel.registry.apps[i]->getName());
+        for (uint8_t i = 1; i < kernel.registry.MAX_APPS; i++) {
+            if(kernel.registry.apps[i] != NULL){
+              Serial.println(kernel.registry.apps[i]->getName());
+            }
           }
-        } else {
-          Serial.println(F("No apps found"));
-        }
       }
       if (content.substring(0, 5) == F("load:")) {
         content.replace("load:", "");

TestApp.h

@@ -16,12 +16,13 @@ class TestApp: public App {
 
     void setup() {
       // put your setup code here, to run once:
-      Serial.println("TestApp begin");
+      Serial.begin(9600);
+      Serial.println(F("TestApp begin"));
     }
 
     void loop() {
       // put your main code here, to run repeatedly:
-      Serial.println("TestApp loop");
+      Serial.println(F("TestApp loop"));
       delay(1000);
     }