83 lines
2.0 KiB
C
83 lines
2.0 KiB
C
/****************************************************************************
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* This file is part of the project AqHome.
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* AqHome (c) by 2023 Martin Preuss, all rights reserved.
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*
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* The license for this file can be found in the file COPYING which you
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* should have received along with this file.
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****************************************************************************/
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#include "aqhome/msg/msg_ping.h"
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#include "aqhome/msg/msg_node.h"
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#include <gwenhywfar/misc.h>
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#include <gwenhywfar/list.h>
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#include <gwenhywfar/error.h>
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#include <gwenhywfar/debug.h>
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#include <gwenhywfar/text.h>
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#define AQH_MSG_OFFS_PING_TIMESTAMP 0
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#define AQH_MSG_PING_MINSIZE (AQH_MSG_OFFS_ALL_DATA_BEGIN+AQH_MSG_OFFS_PING_TIMESTAMP+4+1)
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GWEN_MSG *AQH_PingMsg_new(uint8_t srcAddr, uint8_t destAddr, uint8_t code)
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{
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GWEN_MSG *msg;
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uint8_t *ptr;
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int rv;
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msg=AQH_NodeMsg_new(destAddr, srcAddr, code, 4, NULL);
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ptr=GWEN_Msg_GetBuffer(msg)+AQH_MSG_OFFS_ALL_DATA_BEGIN+AQH_MSG_OFFS_PING_TIMESTAMP;
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*(ptr++)=0; /* timestamp */
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*(ptr++)=0;
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*(ptr++)=0;
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*ptr=0;
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GWEN_Msg_IncCurrentPos(msg, 4);
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rv=AQH_NodeMsg_AddChecksum(msg);
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if (rv<0) {
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DBG_INFO(AQH_LOGDOMAIN, "here (%d)", rv);
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GWEN_Msg_free(msg);
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return NULL;
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}
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return msg;
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}
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uint32_t AQH_PingMsg_GetTimestamp(const GWEN_MSG *msg)
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{
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return GWEN_Msg_GetUint32At(msg, AQH_MSG_OFFS_ALL_DATA_BEGIN+AQH_MSG_OFFS_PING_TIMESTAMP, 0);
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}
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void AQH_PingMsg_DumpToBuffer(const GWEN_MSG *msg, GWEN_BUFFER *dbuf, const char *sText)
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{
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if ((AQH_NodeMsg_GetMsgType(msg)==AQH_MSG_TYPE_PING) &&
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(GWEN_Msg_GetBytesInBuffer(msg)>=AQH_MSG_PING_MINSIZE)) {
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GWEN_Buffer_AppendArgs(dbuf,
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"0x%02x->0x%02x: PING %s (timestamp=0x%08x)\n",
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AQH_NodeMsg_GetSourceAddress(msg),
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AQH_NodeMsg_GetDestAddress(msg),
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sText,
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(unsigned int) AQH_PingMsg_GetTimestamp(msg));
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}
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}
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