change default config file name

README.md

@@ -12,7 +12,9 @@ For info that with "EVIOCGRAB" the keyboard events can be consumed exclusively b
 
 ## Configuration
 
-The configuration can be 
+The configuration can be provided by either specifying a config file path via the `-c` parameter. If no parameter is provided, the default config path under `$HOME/.config/usbMakroBoard.yaml` is used.
+
+Find the config schema in [schemas/config.schema.json](./schemas/config.schema.json) as well as a default config in [config.yaml](./config.yaml).
 
 ## Allowing non-root access to the device
 

src/main.cpp

@@ -57,7 +57,7 @@ std::pair<int, int> mapKeyEventToRowColumn(int keyEventNumber, const std::unorde
 
 std::string getConfigPathFromCliArguments(int argc, char *argv[])
 {
-    std::string configPath = "config.yaml";
+    std::string configPath = "";
     int opt;
     while ((opt = getopt(argc, argv, "c:")) != -1)
     {
@@ -67,16 +67,12 @@ std::string getConfigPathFromCliArguments(int argc, char *argv[])
             configPath = optarg;
             break;
         default:
-            std::cerr << "Usage: " << argv[0] << " [-c config_file_path]\n";
-            exit(EXIT_FAILURE);
+            std::cout << "No config path provided. Using default config path: $HOME/.config/usbMakroBoard.yaml\n";
+            configPath = "$HOME/.config/usbMakroBoard.yaml";
         }
     }
-    return configPath;
-}
 
-YAML::Node loadConfig(const std::string &configPath)
-{
-    return YAML::LoadFile(configPath);
+    return configPath;
 }
 
 int openDevice(const std::string &devicePath)