#ifndef DEVICECOMMUNICATIONIF_H_ #define DEVICECOMMUNICATIONIF_H_ #include #include class DeviceCommunicationIF: public HasReturnvaluesIF { public: static const uint8_t INTERFACE_ID = CLASS_ID::DEVICE_COMMUNICATION_IF; // Standard error codes static const ReturnValue_t INVALID_COOKIE_TYPE = MAKE_RETURN_CODE(0x01); static const ReturnValue_t NOT_ACTIVE = MAKE_RETURN_CODE(0x02); static const ReturnValue_t INVALID_ADDRESS = MAKE_RETURN_CODE(0x03); static const ReturnValue_t TOO_MUCH_DATA = MAKE_RETURN_CODE(0x04); static const ReturnValue_t NULLPOINTER = MAKE_RETURN_CODE(0x05); static const ReturnValue_t PROTOCOL_ERROR = MAKE_RETURN_CODE(0x06); static const ReturnValue_t CANT_CHANGE_REPLY_LEN = MAKE_RETURN_CODE(0x07); // Can be used in readReceivedMessage() static const ReturnValue_t NO_REPLY_RECEIVED = MAKE_RETURN_CODE(0xA1); virtual ~DeviceCommunicationIF() {} virtual ReturnValue_t open(Cookie **cookie, uint32_t address, uint32_t maxReplyLen) = 0; /** * Use an existing cookie to open a connection to a new DeviceCommunication. * The previous connection must not be closed. * If the returnvalue is not RETURN_OK, the cookie is unchanged and * can be used with the previous connection. * * @param cookie * @param address * @param maxReplyLen * @return */ virtual ReturnValue_t reOpen(Cookie *cookie, uint32_t address, uint32_t maxReplyLen) = 0; virtual void close(Cookie *cookie) = 0; /** * Called by DHB in the SEND_WRITE doSendWrite(). * This function is used to send data to the physical device * by implementing and calling related drivers or wrapper functions. * @param cookie * @param data * @param len * @return - @c RETURN_OK for successfull send * - Everything else triggers sending failed event with * returnvalue as parameter 1 */ virtual ReturnValue_t sendMessage(Cookie *cookie,const uint8_t *data, uint32_t len) = 0; virtual ReturnValue_t getSendSuccess(Cookie *cookie) = 0; virtual ReturnValue_t requestReceiveMessage(Cookie *cookie) = 0; /** * Called by DHB in the GET_WIRTE doGetRead(). * This function is used to receive data from the physical device * by implementing and calling related drivers or wrapper functions. * @param cookie * @param data * @param len * @return - @c RETURN_OK for successfull receive * - Everything else triggers receiving failed with returnvalue * as parameter 1 */ virtual ReturnValue_t readReceivedMessage(Cookie *cookie, uint8_t **buffer, uint32_t *size) = 0; virtual ReturnValue_t setAddress(Cookie *cookie, uint32_t address) = 0; virtual uint32_t getAddress(Cookie *cookie) = 0; virtual ReturnValue_t setParameter(Cookie *cookie, uint32_t parameter) = 0; virtual uint32_t getParameter(Cookie *cookie) = 0; }; #endif /* DEVICECOMMUNICATIONIF_H_ */