Robin.Mueller
74b8c3eef4
explicitely setting receivedDataLen to 0 in readReceivedMessage() does not trigger error anymore
87 lines
2.9 KiB
C++
87 lines
2.9 KiB
C++
#ifndef DEVICECOMMUNICATIONIF_H_
|
|
#define DEVICECOMMUNICATIONIF_H_
|
|
|
|
#include <framework/devicehandlers/Cookie.h>
|
|
#include <framework/returnvalues/HasReturnvaluesIF.h>
|
|
|
|
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_ */
|