Improved printable implementation; data reading with macro

include/sta/debug/debug.hpp

@@ -35,16 +35,17 @@ namespace sta
  *
  * @param fmt See @ref sta::Printable::printf
  * @param ... See @ref sta::Printable::printf
+ * 
+ * @ingroup sta_core_debug
  */
 #  	define STA_DEBUG_PRINTF(fmt, ...)		sta::Debug->printf(fmt, __VA_ARGS__)
 
 /**
- * @brief Read string via printable.
+ * @brief Read data via printable.
  * 
  * @param ... See @ref sta::Printable::read
  * 
  * @ingroup sta_core_debug
- * 
  */
 #	define STA_DEBUG_READ(buffer, length)	sta::Debug->read(buffer, length)
 

include/sta/debug/printing/printable.hpp

@@ -170,13 +170,37 @@ namespace sta
          */
         void println(const char * str, size_t length);
     public:
+        /**
+         * @brief Read bytes.
+         * 
+         * @param buffer    Byte buffer
+         * @param length    Buffer length
+         */
+        virtual void read(uint8_t * buffer, size_t length) = 0;
+
         /**
          * @brief Read string.
          * 
          * @param str       String buffer
          * @param length    String length
          */
-        virtual void read(char* str, size_t length) = 0;
+        void read(char * str, size_t length);
+
+        /**
+         * @brief Read floats.
+         * 
+         * @param buffer    Float buffer
+         * @param length    Buffer length
+         */
+        void read(float * buffer, size_t length);
+
+        /**
+         * @brief Read doubles.
+         * 
+         * @param buffer    Double buffer
+         * @param length    Buffer length
+         */
+        void read(double * buffer, size_t length);
 
     private:
         /**

include/sta/debug/printing/printable_printf.hpp

@@ -28,12 +28,12 @@ namespace sta
         void print(const char * str, size_t length, bool newline = false) override;
 
         /**
-         * @brief Print string.
+         * @brief Read bytes.
          * 
-         * @param str       String buffer
-         * @param length    String length
+         * @param buffer    Byte buffer
+         * @param length    Buffer length
          */
-        void read(char * str, size_t length) override;
+        void read(uint8_t * buffer, size_t length) override;
     };
 } // namespace sta
 

include/sta/debug/printing/printable_uart.hpp

@@ -37,12 +37,12 @@ namespace sta
         void print(const char * str, size_t length, bool newline = false) override;
 
         /**
-         * @brief Read string.
+         * @brief Read bytes.
          * 
-         * @param str       String buffer
-         * @param length    String length
+         * @param buffer    Byte buffer
+         * @param length    Buffer length
          */
-        void read(char * str, size_t length) override;
+        void read(uint8_t * str, size_t length) override;
         
     private:
         UART * intf_;

src/debug/printing/printable.cpp

@@ -193,4 +193,19 @@ namespace sta
         print(buffer, digits, newline);
     }
 
+    void Printable::read(char * str, size_t length)
+    {
+        read(reinterpret_cast<uint8_t*>(str), length * sizeof(char));
+    }
+
+    void Printable::read(float * buffer, size_t length)
+    {
+        read(reinterpret_cast<uint8_t*>(buffer), length * sizeof(float));
+    }
+
+    void Printable::read(double * buffer, size_t length)
+    {
+        read(reinterpret_cast<uint8_t*>(buffer), length * sizeof(double));
+    }
+
 } // namespace sta

src/debug/printing/printable_printf.cpp

@@ -20,7 +20,7 @@ namespace sta
         printf("\r\n");
     }
 
-    void PrintablePrintf::read(char * str, size_t length)
+    void PrintablePrintf::read(uint8_t * str, size_t length)
     {
         STA_ASSERT(str != nullptr);
         STA_ASSERT(length > 0);

src/debug/printing/printable_uart.cpp

@@ -27,10 +27,10 @@ namespace sta
         intf_->release();
     }
 
-    void PrintableUART::read(char * str, size_t length)
+    void PrintableUART::read(uint8_t * buffer, size_t length)
     {
         intf_->acquire();
-        intf_->receive(reinterpret_cast<uint8_t *>(str), length);
+        intf_->receive(buffer, length);
         intf_->release();
     }