Adding an example to show debug level usage

Author: andreagilardoni

examples/Arduino_Debug_Levels/Arduino_Debug_Levels.ino

@@ -0,0 +1,23 @@
+#define DEBUG_LEVEL DEBUG_LEVEL_INFO
+#include <Arduino_DebugUtils.h>
+
+void setup() {
+  Serial.begin(9600);
+  Debug.timestampOn();
+  Debug.debugLabelOn();
+  Debug.setDebugLevel(DBG_ALL);
+}
+
+int i = 0;
+
+void loop() {
+  DEBUG_ERROR("i = %d", i);
+  DEBUG_WARNING("i = %d", i);
+  DEBUG_INFO("i = %d", i);
+  DEBUG_DEBUG("i = %d", i);
+  DEBUG_VERBOSE("i = %d", i);
+
+  Serial.println();
+  i++;
+  delay(1000);
+}

src/Arduino_DebugUtils.cpp

@@ -249,10 +249,10 @@ bool Arduino_DebugUtils::shouldPrint(Arduino_DebugUtils::Level const debug_level
 
 Arduino_DebugUtils Debug;
 
-void setDebugMessageLevel(int const debug_level) {
-  Debug.setDebugLevel(static_cast<Arduino_DebugUtils::Level>(debug_level));
+void setDebugMessageLevel(Arduino_DebugUtils::Level const debug_level) {
+  Debug.setDebugLevel(debug_level);
 }
 
-int getDebugMessageLevel() {
-  return static_cast<int>(Debug.getDebugLevel());
+Arduino_DebugUtils::Level getDebugMessageLevel() {
+  return Debug.getDebugLevel();
 }

src/Arduino_DebugUtils.h

@@ -26,9 +26,6 @@
 
 #include <stdarg.h>
 
-void setDebugMessageLevel(int const debug_level);
-int  getDebugMessageLevel();
-
 #define DEBUG_LEVEL_NONE                   0x0000
 #define DEBUG_LEVEL_ERROR                  0x0001
 #define DEBUG_LEVEL_WARNING                0x0003
@@ -93,6 +90,9 @@ class Arduino_DebugUtils {
 
 };
 
+void setDebugMessageLevel(Arduino_DebugUtils::Level const debug_level);
+Arduino_DebugUtils::Level  getDebugMessageLevel();
+
 /******************************************************************************
    CONSTANTS
  ******************************************************************************/