111 lines
2.8 KiB
C
111 lines
2.8 KiB
C
/****************************************************************************
|
|
* This file is part of the project AqHome.
|
|
* AqHome (c) by 2023 Martin Preuss, all rights reserved.
|
|
*
|
|
* The license for this file can be found in the file COPYING which you
|
|
* should have received along with this file.
|
|
****************************************************************************/
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
# include <config.h>
|
|
#endif
|
|
|
|
#include "aqhome/msg/msg_flashdata.h"
|
|
|
|
#include <gwenhywfar/misc.h>
|
|
#include <gwenhywfar/list.h>
|
|
#include <gwenhywfar/error.h>
|
|
#include <gwenhywfar/debug.h>
|
|
#include <gwenhywfar/text.h>
|
|
|
|
|
|
#define AQH_MSG_OFFS_FLASHDATA_ADDRESS 0 /* 4 bytes */
|
|
#define AQH_MSG_OFFS_FLASHDATA_DATA 4 /* x bytes */
|
|
|
|
|
|
#define AQH_MSG_FLASHDATA_MINSIZE (AQH_MSG_OFFS_ALL_DATA_BEGIN+AQH_MSG_OFFS_FLASHDATA_DATA)
|
|
|
|
|
|
|
|
GWEN_MSG *AQH_FlashDataMsg_new(uint8_t srcAddr, uint8_t destAddr, uint8_t code, uint32_t addr,
|
|
const uint8_t *dataPtr, uint32_t dataLen)
|
|
{
|
|
GWEN_MSG *msg;
|
|
uint8_t *ptr;
|
|
int rv;
|
|
uint32_t i;
|
|
|
|
msg=AQH_NodeMsg_new(destAddr, srcAddr, code, dataLen+4, NULL);
|
|
ptr=GWEN_Msg_GetBuffer(msg)+AQH_MSG_OFFS_ALL_DATA_BEGIN+AQH_MSG_OFFS_FLASHDATA_ADDRESS;
|
|
|
|
*(ptr++)=addr & 0xff;
|
|
*(ptr++)=(addr>>8) & 0xff;
|
|
*(ptr++)=(addr>>16) & 0xff;
|
|
*(ptr++)=(addr>>24) & 0xff;
|
|
|
|
for (i=0; i<dataLen; i++) {
|
|
*(ptr++)=*(dataPtr++);
|
|
}
|
|
|
|
rv=AQH_NodeMsg_AddChecksum(msg);
|
|
if (rv<0) {
|
|
DBG_INFO(AQH_LOGDOMAIN, "here (%d)", rv);
|
|
GWEN_Msg_free(msg);
|
|
return NULL;
|
|
}
|
|
|
|
return msg;
|
|
}
|
|
|
|
|
|
|
|
uint32_t AQH_FlashDataMsg_GetAddress(const GWEN_MSG *msg)
|
|
{
|
|
return GWEN_Msg_GetUint32At(msg, AQH_MSG_OFFS_ALL_DATA_BEGIN+AQH_MSG_OFFS_FLASHDATA_ADDRESS, 0);
|
|
}
|
|
|
|
|
|
|
|
uint8_t AQH_FlashDataMsg_GetDataLen(const GWEN_MSG *msg)
|
|
{
|
|
uint8_t msgDataLen;
|
|
|
|
msgDataLen=GWEN_Msg_GetUint8At(msg, AQH_MSG_OFFS_ALL_PAYLOAD_LEN, 0);
|
|
if (msgDataLen>AQH_MSG_FLASHDATA_MINSIZE)
|
|
return msgDataLen-6; /* cmd (1), src(1), addr(4) */
|
|
return 0;
|
|
}
|
|
|
|
|
|
|
|
const uint8_t *AQH_FlashDataMsg_GetDataPtr(const GWEN_MSG *msg)
|
|
{
|
|
const uint8_t *ptr;
|
|
|
|
ptr=GWEN_Msg_GetConstBuffer(msg);
|
|
if (GWEN_Msg_GetBytesInBuffer(msg)>=AQH_MSG_FLASHDATA_MINSIZE)
|
|
return ptr+AQH_MSG_OFFS_ALL_DATA_BEGIN+AQH_MSG_OFFS_FLASHDATA_DATA;
|
|
return NULL;
|
|
}
|
|
|
|
|
|
|
|
void AQH_FlashDataMsg_DumpToBuffer(const GWEN_MSG *msg, GWEN_BUFFER *dbuf, const char *sText)
|
|
{
|
|
if (GWEN_Msg_GetBytesInBuffer(msg)>=AQH_MSG_FLASHDATA_MINSIZE) {
|
|
GWEN_Buffer_AppendArgs(dbuf, "0x%02x->0x%02x: FLASHDATA %s (data address=0x%04x, data length=%d)\n",
|
|
AQH_NodeMsg_GetSourceAddress(msg),
|
|
AQH_NodeMsg_GetDestAddress(msg),
|
|
sText,
|
|
AQH_FlashDataMsg_GetAddress(msg),
|
|
AQH_FlashDataMsg_GetDataLen(msg));
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|