4ba7b49cdd
0x97 allows for detection of all 1-3 bit errors in a message of up to 119 bytes (see https://www.faa.gov/aircraft/air_cert/design_approvals/air_software/media/TC-14-49.pdf)
52 lines
1.4 KiB
C
52 lines
1.4 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_pong.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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#define AQH_MSG_OFFS_PONG_TIMESTAMP 0
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#define AQH_MSG_PONG_MINSIZE (AQH_MSG_OFFS_ALL_DATA_BEGIN+AQH_MSG_OFFS_PONG_TIMESTAMP+4)
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uint32_t AQH_PongMsg_GetTimestamp(const GWEN_MSG *msg)
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{
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return AQH_NodeMsg_GetUint32At(msg, AQH_MSG_OFFS_ALL_DATA_BEGIN+AQH_MSG_OFFS_PONG_TIMESTAMP, 0);
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}
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void AQH_PongMsg_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_PONG) &&
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(GWEN_Msg_GetBytesInBuffer(msg)>=AQH_MSG_PONG_MINSIZE)) {
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GWEN_Buffer_AppendArgs(dbuf,
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"0x%02x->0x%02x: PONG %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_PongMsg_GetTimestamp(msg));
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}
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}
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