Add writeBytes function to allow writing multiple bytes

i2c.hpp

@@ -25,6 +25,17 @@ struct I2c {
 		return Driver::write(data);
 	}
 
+	template <size_t Bytes>
+	static bool writeBytes(const uint8_t *buffer)
+	{
+		for (size_t i = 0; i < Bytes; ++i) {
+			if (!write(buffer[i]))
+				return false;
+		}
+
+		return true;
+	}
+
 	template <bool LastByte = false>
 	static uint8_t read()
 	{