Adding simple makefile

.cproject

@@ -39,14 +39,16 @@
 								<option id="gnu.cpp.compiler.option.debugging.level.2118893131" name="Debug Level" superClass="gnu.cpp.compiler.option.debugging.level" value="gnu.cpp.compiler.debugging.level.max" valueType="enumerated"/>
 								<option id="gnu.cpp.compiler.option.other.pic.422455567" name="Position Independent Code (-fPIC)" superClass="gnu.cpp.compiler.option.other.pic" value="true" valueType="boolean"/>
 								<option id="gnu.cpp.compiler.option.warnings.toerrors.1248451962" name="Warnings as errors (-Werror)" superClass="gnu.cpp.compiler.option.warnings.toerrors" value="true" valueType="boolean"/>
+								<option id="gnu.cpp.compiler.option.debugging.gprof.187786735" superClass="gnu.cpp.compiler.option.debugging.gprof" value="true" valueType="boolean"/>
 								<inputType id="cdt.managedbuild.tool.gnu.cpp.compiler.input.368497304" superClass="cdt.managedbuild.tool.gnu.cpp.compiler.input"/>
 							</tool>
 							<tool id="cdt.managedbuild.tool.gnu.cross.c.linker.294424285" name="Cross GCC Linker" superClass="cdt.managedbuild.tool.gnu.cross.c.linker">
 								<option defaultValue="true" id="gnu.c.link.option.shared.1511984283" name="Shared (-shared)" superClass="gnu.c.link.option.shared" valueType="boolean"/>
 							</tool>
 							<tool id="cdt.managedbuild.tool.gnu.cross.cpp.linker.1969822189" name="Cross G++ Linker" superClass="cdt.managedbuild.tool.gnu.cross.cpp.linker">
 								<option defaultValue="true" id="gnu.cpp.link.option.shared.1121663668" name="Shared (-shared)" superClass="gnu.cpp.link.option.shared" valueType="boolean"/>
-								<option id="gnu.cpp.link.option.soname.8564890" superClass="gnu.cpp.link.option.soname" value="libI2C.so.0" valueType="string"/>
+								<option id="gnu.cpp.link.option.soname.8564890" name="Shared object name (-Wl,-soname=)" superClass="gnu.cpp.link.option.soname" value="libI2C.so.0" valueType="string"/>
+								<option id="gnu.cpp.link.option.flags.1594520991" name="Linker flags" superClass="gnu.cpp.link.option.flags" value="-pg" valueType="string"/>
 								<inputType id="cdt.managedbuild.tool.gnu.cpp.linker.input.788150597" superClass="cdt.managedbuild.tool.gnu.cpp.linker.input">
 									<additionalInput kind="additionalinputdependency" paths="$(USER_OBJS)"/>
 									<additionalInput kind="additionalinput" paths="$(LIBS)"/>

src/I2CDevice.cpp

@@ -39,7 +39,7 @@ I2CDevice::I2CDevice(int bus, int address) {
 }
 
 I2CDevice::~I2CDevice() {
-	// TODO Auto-generated destructor stub
+
 }
 //! Read a single byte from I2C Bus
 /*!
@@ -62,7 +62,7 @@ uint8_t I2CDevice::read_byte(int fd, uint8_t address) {
 	return 0;
 
 }
-//! Write a single byte from PCA9685
+//! Write a single byte from a I2C Device
 /*!
  \param fd file descriptor for I/O
  \param address register address to write to
@@ -78,7 +78,7 @@ void I2CDevice::write_byte(int fd, uint8_t address, uint8_t data) {
 		syslog(LOG_DEBUG, "Wrote to I2C Slave 0x%x @ register 0x%x [0x%x]", _i2caddr, address, data);
 	}
 }
-//! Open device file for PCA9685 I2C bus
+//! Open device file for I2C Device
 /*!
  \return fd returns the file descriptor number or -1 on error
  */

src/I2CDevice.h

@@ -32,14 +32,14 @@ class I2CDevice {
 public:
 	I2CDevice(int, int);
 	virtual ~I2CDevice();
-private:
-	int _i2caddr;
-	int _i2cbus;
-	char busfile[64];
 	uint8_t dataBuffer[BUFFER_SIZE];
 	uint8_t read_byte(int, uint8_t);
 	void write_byte(int, uint8_t, uint8_t);
 	int openfd();
+private:
+	int _i2caddr;
+	int _i2cbus;
+	char busfile[64];
 };
 
 #endif /* I2CDEVICE_H_ */

src/Makefile

@@ -0,0 +1,19 @@
+#CXX := g++
+CXX := arm-unknown-linux-gnueabi-g++
+CXXFLAGS := -fPIC -O3 -g -Wall -Werror -pg
+MAJOR := 0
+MINOR := 1
+NAME := I2C
+VERSION := $(MAJOR).$(MINOR)
+
+lib: lib$(NAME).so.$(VERSION) lib$(NAME).so
+
+lib$(NAME).so: lib$(NAME).so.$(VERSION)
+        ldconfig -v -n .
+        ln -s lib$(NAME).so.$(MAJOR) lib$(NAME).so
+
+lib$(NAME).so.$(VERSION): $(NAME)Device.o
+        $(CXX) $(CXXFLAGS) -shared -Wl,-soname,lib$(NAME).so.$(MAJOR) $^ -o $@
+
+clean:
+        $(RM)  *.o *.so*