Edit: serial class using template

Application/Inc/Instances.hpp

@@ -21,6 +21,6 @@ extern CustomDAC dac;
 extern CustomADC adc;
 
 extern sml::sm<StreamState> stream_sm;
-extern sml::sm<MainState, sml::process_queue<std::queue>, sml::defer_queue<std::deque>> main_sm;
+extern sml::sm<MainState, sml::process_queue<std::queue>> main_sm;
 
 #endif    /* APPLICATION_INC_INSTANCES */

Application/Inc/SerialCOM.hpp

@@ -2,6 +2,7 @@
 #define CORE_INC_SERIALCOM
 
 #include "algorithm"
+#include "array"
 #include "main.h"
 #include "string"
 
@@ -23,26 +24,38 @@ class SerialCOM {
 
     void sendLn();
     void sendString(std::string);
-    void sendNumber(int);
-    void sendNumber(float);
-    void sendNumber(double);
-    void sendNumber(uint8_t);
-    void sendNumber(uint16_t);
-    void sendNumber(uint32_t);
-    void sendNumber(uint64_t);
-    void sendNumber(int8_t);
-    void sendNumber(int16_t);
-    void sendNumber(int32_t);
-    void sendNumber(int64_t);
-
-
+    void sendNumber(bool);
+
+
+    /**
+     * @brief Append single number to buffer.
+     *
+     * @param value all kinds of numbers.
+     */
+    template <class T>
+    void sendNumber(T value) {
+        m_buffer_msg.append(std::to_string(value));
+    }
+
+    /**
+     * @brief Append array of numbers to buffer.
+     *
+     * @param items std::array of numbers.
+     */
+    template <class T, size_t N>
+    void sendNumber(std::array<T, N> items) {
+        for (auto &i : items) {
+            m_buffer_msg.append(std::to_string(i));
+            if (&i != &items.back()) m_buffer_msg.append(", ");
+        }
+    }
+
     bool sendOut();
 
     // Tx Rx Memory for DMA to fetch and push
     uint8_t m_tx_data[UART_BUFFER];  // UART_BUFFER may be re-defined in main.h
     uint8_t m_rx_data[UART_BUFFER];
 
-   private:
     // Port
     UART_HandleTypeDef *m_port;
 

Application/Src/SerialCOM.cpp

@@ -25,21 +25,14 @@ void SerialCOM::sendLn() { m_buffer_msg.append("\n"); };
 void SerialCOM::sendString(std::string msg) { m_buffer_msg.append(msg); }
 
 /**
- * @brief Append single number to buffer.
- *
- * @param value all kinds of numbers.
+ * @brief Append bool to buffer as text.
+ * 
+ * @param value bool value.
  */
-void SerialCOM::sendNumber(int value) { m_buffer_msg.append(std::to_string(value)); }
-void SerialCOM::sendNumber(float value) { m_buffer_msg.append(std::to_string(value)); }
-void SerialCOM::sendNumber(double value) { m_buffer_msg.append(std::to_string(value)); }
-void SerialCOM::sendNumber(uint8_t value) { m_buffer_msg.append(std::to_string(value)); }
-void SerialCOM::sendNumber(uint16_t value) { m_buffer_msg.append(std::to_string(value)); }
-void SerialCOM::sendNumber(uint32_t value) { m_buffer_msg.append(std::to_string(value)); }
-void SerialCOM::sendNumber(uint64_t value) { m_buffer_msg.append(std::to_string(value)); }
-void SerialCOM::sendNumber(int8_t value) { m_buffer_msg.append(std::to_string(value)); }
-void SerialCOM::sendNumber(int16_t value) { m_buffer_msg.append(std::to_string(value)); }
-void SerialCOM::sendNumber(int32_t value) { m_buffer_msg.append(std::to_string(value)); }
-void SerialCOM::sendNumber(int64_t value) { m_buffer_msg.append(std::to_string(value)); }
+void SerialCOM::sendNumber(bool value) {
+    value ? m_buffer_msg.append("ON") : m_buffer_msg.append("OFF");
+}
+
 
 /**
  * @brief Periodically send uart in DMA mode if buffer !empty.

Application/Src/main.cpp

@@ -19,7 +19,7 @@ CustomDAC dac{};
 CustomADC adc{};
 
 sml::sm<StreamState> stream_sm{&thread};
-sml::sm<MainState, sml::process_queue<std::queue>, sml::defer_queue<std::deque>> main_sm{&thread, &serialCOM};
+sml::sm<MainState, sml::process_queue<std::queue>> main_sm{&thread, &serialCOM};
 
 /**
  * @brief  The application entry point.