64 lines
2.0 KiB
C++
64 lines
2.0 KiB
C++
#ifndef DEVICECOMMUNICATIONIF_H_
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#define DEVICECOMMUNICATIONIF_H_
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#include <framework/devicehandlers/Cookie.h>
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#include <framework/returnvalues/HasReturnvaluesIF.h>
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class DeviceCommunicationIF: public HasReturnvaluesIF {
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public:
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static const uint8_t INTERFACE_ID = DEVICE_COMMUNICATION_IF;
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static const ReturnValue_t INVALID_COOKIE_TYPE = MAKE_RETURN_CODE(0x01);
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static const ReturnValue_t NOT_ACTIVE = MAKE_RETURN_CODE(0x02);
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static const ReturnValue_t INVALID_ADDRESS = MAKE_RETURN_CODE(0x03);
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static const ReturnValue_t TOO_MUCH_DATA = MAKE_RETURN_CODE(0x04);
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static const ReturnValue_t NULLPOINTER = MAKE_RETURN_CODE(0x05);
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static const ReturnValue_t PROTOCOL_ERROR = MAKE_RETURN_CODE(0x06);
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static const ReturnValue_t CANT_CHANGE_REPLY_LEN = MAKE_RETURN_CODE(0x07);
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virtual ~DeviceCommunicationIF() {
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}
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virtual ReturnValue_t open(Cookie **cookie, uint32_t address,
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uint32_t maxReplyLen) = 0;
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/**
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* Use an existing cookie to open a connection to a new DeviceCommunication.
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* The previous connection must not be closed.
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* If the returnvalue is not RETURN_OK, the cookie is unchanged and
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* can be used with the previous connection.
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*
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* @param cookie
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* @param address
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* @param maxReplyLen
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* @return
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*/
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virtual ReturnValue_t reOpen(Cookie *cookie, uint32_t address,
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uint32_t maxReplyLen) = 0;
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virtual void close(Cookie *cookie) = 0;
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//TODO can data be const?
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virtual ReturnValue_t sendMessage(Cookie *cookie, uint8_t *data,
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uint32_t len) = 0;
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virtual ReturnValue_t getSendSuccess(Cookie *cookie) = 0;
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virtual ReturnValue_t requestReceiveMessage(Cookie *cookie) = 0;
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virtual ReturnValue_t readReceivedMessage(Cookie *cookie, uint8_t **buffer,
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uint32_t *size) = 0;
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virtual ReturnValue_t setAddress(Cookie *cookie, uint32_t address) = 0;
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virtual uint32_t getAddress(Cookie *cookie) = 0;
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virtual ReturnValue_t setParameter(Cookie *cookie, uint32_t parameter) = 0;
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virtual uint32_t getParameter(Cookie *cookie) = 0;
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};
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#endif /* DEVICECOMMUNICATIONIF_H_ */
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