Big assert / debug clean up

include/sta/debug/printing/printable_uart.hpp

@@ -0,0 +1,44 @@
+/**
+ * @file
+ * @brief Printable UART interface definition.
+ */
+#ifndef STA_CORE_PRINTABLE_UART_HPP
+#define STA_CORE_PRINTABLE_UART_HPP
+
+#include <sta/bus/uart/uart.hpp>
+#include <sta/debug/printing/printable.hpp>
+
+#include <cstddef>
+#include <cstdint>
+
+
+namespace sta
+{
+    /**
+     * @brief Printable interface for UART.
+     *
+     * @ingroup sta_core
+     */
+    class PrintableUART : public Printable
+    {
+    public:
+        /**
+         * @param intf  UART instance
+         */
+        PrintableUART(UART * intf);
+
+        /**
+         * @brief Print string.
+         *
+         * @param str       String buffer
+         * @param length    String length
+         */
+        void print(const char * str, size_t length) override;
+        
+    private:
+        UART * intf_;
+    };
+} // namespace sta
+
+
+#endif // STA_CORE_PRINTABLE_UART_HPP