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DHB/Cookie refactoring

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This commit is contained in:
Robin Müller
2020-04-01 12:41:54 +02:00
parent 5218a0d84f
commit 996dbc9e4b
14 changed files with 142 additions and 213 deletions
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11
devicehandlers/DeviceCommunicationIF.h
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@ -1,7 +1,7 @@
#ifndef DEVICECOMMUNICATIONIF_H_
#define DEVICECOMMUNICATIONIF_H_
#include <framework/devicehandlers/Cookie.h>
#include <framework/devicehandlers/CookieIF.h>
#include <framework/devicehandlers/DeviceHandlerIF.h>
#include <framework/returnvalues/HasReturnvaluesIF.h>
/**
@ -88,11 +88,14 @@ public:
/**
* Called by DHB in the SEND_WRITE doSendRead().
* Request a reply.
* It is assumed that it is always possible to request a reply
* from a device. If a requestLen of 0 is supplied, no reply was enabled
* and communication specific action should be taken (e.g. read nothing
* or read everything).
*
* @param cookie
* @param requestLen Size of data to read
* @return -@c RETURN_OK to confirm the request for data has been sent.
* -@c NO_READ_REQUEST if no request shall be made. readReceivedMessage()
* will not be called in the respective communication cycle.
* - Everything else triggers failure event with returnvalue as parameter 1
*/
virtual ReturnValue_t requestReceiveMessage(CookieIF *cookie, size_t requestLen) = 0;