Added first implementations for Arduino

include/sta/devices/arduino/bus/i2c.hpp

@@ -0,0 +1,36 @@
+#ifndef STA_CORE_ARDUINO_I2C_HPP
+#define STA_CORE_ARDUINO_I2C_HPP
+
+#include <sta/config.hpp>
+#ifdef STA_PLATFORM_ARDUINO
+
+#include <sta/bus/i2c/device.hpp>
+#include <sta/bus/i2c/i2c.hpp>
+
+namespace sta
+{
+    class ArduinoI2C : public I2C
+    {    
+    public:
+        ArduinoI2C(Mutex * mutex=nullptr, uint16_t address);
+
+        void transfer16(uint16_t value) override;
+        void transfer(const uint8_t * buffer, size_t size) override;
+        void transfer(const uint8_t * txBuffer, uint8_t * rxBuffer, size_t size) override;
+        void receive(uint8_t * buffer, size_t size) override;
+        void fill(uint8_t value, size_t count) override;
+
+        void acquire();
+        void release();
+    };
+
+    class ArduinoI2CDevice : public I2CDevice
+    {
+    public:
+        ArduinoI2CDevice(I2C * intf, int address, bool master=false, bool blocking=true);
+    };    
+} // namespace sta
+
+#endif // STA_PLATFORM_ARDUINO
+
+#endif // STA_CORE_ARDUINO_I2C_HPP