✨ feat(serial): readByte method without his implementation

Author: NestorDP

include/libserial/serial.hpp

@@ -119,6 +119,18 @@ void write(std::shared_ptr<std::string> data);
  */
 size_t read(std::shared_ptr<std::string> buffer, size_t max_length);
 
+/**
+ * @brief Read a single byte from the serial port
+ *
+ * Reads one byte from the serial port and stores it in the provided buffer.
+ *
+ * @param buffer Shared pointer to string where the byte will be stored
+ * @return Number of bytes actually read (1 if successful, 0 on error)
+ * @throws SerialException if read operation fails
+ * @throws SerialException if buffer is null
+ */
+void readByte([[maybe_unused]] std::shared_ptr<std::string> buffer);
+
 /**
  * @brief Reads data until a specific terminator character is found
  *

src/serial.cpp

@@ -68,6 +68,10 @@ size_t Serial::read(std::shared_ptr<std::string> buffer, size_t max_length) {
   return static_cast<size_t>(bytes_read);
 }
 
+void Serial::readByte([[maybe_unused]] std::shared_ptr<std::string> buffer) {
+  // Implementation can be added here if needed
+}
+
 size_t Serial::readUntil(std::shared_ptr<std::string> buffer, char terminator) {
   if (!buffer) {
     throw SerialException("Null pointer passed to readUntil function");