Node: Showcase Test Folder Example (#72)

node/code/Makefile

@@ -9,6 +9,9 @@ RIOTBASE ?= $(CURDIR)/RIOT
 # development process:
 DEVELHELP ?= 1
 
+# Include test_folder example to showcase directories being included
+DIR += test_folder
+
 FEATURES_REQUIRED += cpp
 FEATURES_REQUIRED += libstdcpp
 

node/code/main.cpp

@@ -20,6 +20,8 @@
 // Example Module Import
 #include "external_module.h"
 
+#include "test_folder/test_hello.h"
+
 using namespace std;
 using namespace riot;
 
@@ -35,6 +37,8 @@ int main() {
   // Show the example module function
   cout << "Example Module Init: " << external_module_initialized << endl;
 
+  hello();
+
   cout << "Sleeping for 5 seconds...\n" << endl;
   riot::this_thread::sleep_for(chrono::seconds(5));
   cout << "Done sleeping.\n" << endl;

node/code/test_folder/Makefile

@@ -0,0 +1 @@
+include $(RIOTBASE)/Makefile.base

node/code/test_folder/test_hello.h

@@ -0,0 +1,15 @@
+#pragma once
+
+#include <stdio.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void hello() {
+    printf("Hello, World from test_dir!\n");
+}
+
+#ifdef __cplusplus
+}
+#endif