working clean pImpl idom for i2c

temp/pImpl_for_I2C/i2c_impl_dummy.cpp

@@ -57,18 +57,40 @@ class I2C::I2C_impl
 			std::cout << "reg    : " << static_cast<int>(reg) << std::endl;
 			std::cout << "word   : " << static_cast<int>(word) << std::endl;		
 		}
-#if 0
+
 		void readBuffer(const uint8_t& address,
 				const uint8_t& reg,
 				uint8_t data[],
-				uint8_t len);
+				uint8_t len)
+		{
+			uint8_t i = 0;
+
+			std::cout << "dummy I2C readBuffer()" << std::endl;
+			std::cout << "address: " << static_cast<int>(address) << std::endl;
+			std::cout << "reg    : " << static_cast<int>(reg) << std::endl;
+			std::cout << "filling array..." << std::endl;
+			for(i = 0; i < len; i++) {
+				data[i] = i;
+			}
+			std::cout << "...done!" << std::endl;
+		}
 
 		void writeBuffer(const uint8_t& address,
 				const uint8_t& reg,
 				const uint8_t data[],
-				uint8_t len);
+				uint8_t len)
+		{
+			uint8_t i = 0;
 
-#endif
+			std::cout << "dummy I2C writeBuffer()" << std::endl;
+			std::cout << "address: " << static_cast<int>(address) << std::endl;
+			std::cout << "reg    : " << static_cast<int>(reg) << std::endl;
+			std::cout << "writing array..." << std::endl;
+			for(i = 0; i < len; i++) {
+				std::cout << static_cast<int>(data[i]) << std::endl;
+			}
+	
+		}
 
 };
 
@@ -120,15 +142,25 @@ void I2C::writeWord(const uint8_t& address,
 			reg,
 			word);
 }
-#if 0
-void readBuffer(const uint8_t& address,
+
+void I2C::readBuffer(const uint8_t& address,
 		const uint8_t& reg,
 		uint8_t data[],
-		uint8_t len);
+		uint8_t len)
+{
+	impl->readBuffer(address,
+			reg,
+			data,
+			len);
+}
 
-void writeBuffer(const uint8_t& address,
+void I2C::writeBuffer(const uint8_t& address,
  		 const uint8_t& reg,
 		 const uint8_t data[],
- 		 uint8_t len);
-
-#endif
+ 		 uint8_t len)
+{
+	impl->writeBuffer(address,
+			reg,
+			data,
+			len);
+}

temp/pImpl_for_I2C/ii2c.hpp

@@ -28,7 +28,7 @@ class I2C
 		void writeWord(const uint8_t& address,
 			       const uint8_t& reg,
 			       const uint16_t& word);
-#if 0
+
 		void readBuffer(const uint8_t& address,
 				const uint8_t& reg,
 				uint8_t data[],
@@ -38,7 +38,6 @@ class I2C
 				const uint8_t& reg,
 				const uint8_t data[],
 				uint8_t len);
-#endif
 
 	private:
 		class I2C_impl;//< forward declaration

temp/pImpl_for_I2C/main.cpp

@@ -1,9 +1,14 @@
 #include <iostream>
 #include "ii2c.hpp"
 #include <iostream>
+#include <array>
 
 int main(void)
 {
+	int i = 0;
+
+	std::array<uint8_t,3> data =  {0, 0, 0};
+	
 	I2C i2c;
 
 	std::cout << static_cast<int>(i2c.readByte(100,50)) << std::endl;
@@ -14,5 +19,14 @@ int main(void)
 
 	i2c.writeWord(21, 31, 1024);
 
+	i2c.readBuffer(31, 34, &data[0], data.size());
+	std::cout << "received data:"<< std::endl;
+	for(i = 0; i < data.size(); i++) {
+		std::cout << static_cast<int>(data[i]) << std::endl;
+	}
+
+	i2c.writeBuffer(77, 88, &data[0], data.size());
+
+
 	return 0;
 }