From b7cc798a3697ddfd2522e833f3b6d4ebd70cd9a5 Mon Sep 17 00:00:00 2001
From: Alexander Entinger <consulting@lxrobotics.com>
Date: Tue, 23 Jul 2024 14:44:08 +0200
Subject: [PATCH] Provide conversion of expansion type to string for easier
 reading.

---
 examples/opcua_server/opcua_server.ino |  3 +-
 src/ArduinoOpta.h                      |  1 +
 src/ArduinoOptaExpansionType.h         | 58 ++++++++++++++++++++++++++
 3 files changed, 61 insertions(+), 1 deletion(-)
 create mode 100644 src/ArduinoOptaExpansionType.h

diff --git a/examples/opcua_server/opcua_server.ino b/examples/opcua_server/opcua_server.ino
index 0ce31b3..2e2f5d3 100644
--- a/examples/opcua_server/opcua_server.ino
+++ b/examples/opcua_server/opcua_server.ino
@@ -322,7 +322,8 @@ void setup()
       uint8_t const opta_expansion_num = OptaController.getExpansionNum();
       UA_LOG_INFO(UA_Log_Stdout, UA_LOGCATEGORY_SERVER, "OptaController %d expansion modules detected.", opta_expansion_num);
       for(uint8_t i = 0; i < opta_expansion_num; i++)
-        UA_LOG_INFO(UA_Log_Stdout, UA_LOGCATEGORY_SERVER, "Expansion %d: type = %d, I2C address= 0x%02X", i, OptaController.getExpansionType(i), OptaController.getExpansionI2Caddress(i));
+        UA_LOG_INFO(UA_Log_Stdout, UA_LOGCATEGORY_SERVER, "Expansion %d: type = %d (\"%16s\"), I2C address= 0x%02X",
+                    i, OptaController.getExpansionType(i), opcua::ArduinoOptaExpansionType::toStr(OptaController.getExpansionType(i)).c_str(), OptaController.getExpansionI2Caddress(i));
 
 #if USE_MODBUS_SENSOR_MD02
       {
diff --git a/src/ArduinoOpta.h b/src/ArduinoOpta.h
index 364cd52..dd462a5 100644
--- a/src/ArduinoOpta.h
+++ b/src/ArduinoOpta.h
@@ -23,6 +23,7 @@
 #include "DigitalInputManager.h"
 #include "UserButton.h"
 #include "ArduinoOptaVariant.h"
+#include "ArduinoOptaExpansionType.h"
 
 /**************************************************************************************
  * NAMESPACE
diff --git a/src/ArduinoOptaExpansionType.h b/src/ArduinoOptaExpansionType.h
new file mode 100644
index 0000000..aa33024
--- /dev/null
+++ b/src/ArduinoOptaExpansionType.h
@@ -0,0 +1,58 @@
+/*
+ * Copyright (c) 2024 Arduino
+ *
+ * SPDX-License-Identifier: MPL-2.0
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#pragma once
+
+/**************************************************************************************
+ * INCLUDE
+ **************************************************************************************/
+
+#include <string>
+
+#include "OptaBlue.h"
+
+/**************************************************************************************
+ * NAMESPACE
+ **************************************************************************************/
+
+namespace opcua
+{
+
+/**************************************************************************************
+ * CLASS DECLARATION
+ **************************************************************************************/
+
+class ArduinoOptaExpansionType
+{
+public:
+  ArduinoOptaExpansionType() = delete;
+  ArduinoOptaExpansionType(ArduinoOptaExpansionType const &) = delete;
+
+  static std::string toStr(ExpansionType_t const type)
+  {
+    if(type == EXPANSION_NOT_VALID)
+      return std::string("Invalid");
+    else if(type == EXPANSION_OPTA_DIGITAL_MEC)
+      return std::string("Digital [Mech.]");
+    else if(type == EXPANSION_OPTA_DIGITAL_STS)
+      return std::string("Digital [Solid]");
+    else if(type == EXPANSION_DIGITAL_INVALID)
+      return std::string("Digital [Inva.]");
+    else if(type == EXPANSION_OPTA_ANALOG)
+      return std::string("Analog");
+    else
+      return std::string("Unknown");
+  }
+};
+
+/**************************************************************************************
+ * NAMESPACE
+ **************************************************************************************/
+
+}