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Moved send I-Am to a send module and out of iam.c.

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This commit is contained in:
skarg
2008-11-12 15:38:43 +00:00
parent 2284a70bc2
commit c7a5c05ac7
27 changed files with 171 additions and 94 deletions
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bacnet-stack/demo/handler/h_whois.c
+2 -2
View File
@@ -51,7 +51,7 @@ void handler_who_is(
whois_decode_service_request(service_request, service_len, &low_limit,
&high_limit);
if (len == 0)
iam_send(&Handler_Transmit_Buffer[0]);
Send_I_Am(&Handler_Transmit_Buffer[0]);
else if (len != -1) {
/* is my device id within the limits? */
if (((Device_Object_Instance_Number() >= (uint32_t) low_limit) &&
@@ -60,7 +60,7 @@ void handler_who_is(
/* BACnet wildcard is the max instance number - everyone responds */
((BACNET_MAX_INSTANCE >= (uint32_t) low_limit) &&
(BACNET_MAX_INSTANCE <= (uint32_t) high_limit)))
iam_send(&Handler_Transmit_Buffer[0]);
Send_I_Am(&Handler_Transmit_Buffer[0]);
}
return;
bacnet-stack/demo/handler/s_iam.c
+73
View File
@@ -0,0 +1,73 @@
/**************************************************************************
*
* Copyright (C) 2008 Steve Karg <skarg@users.sourceforge.net>
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
*********************************************************************/
#include <stddef.h>
#include <stdint.h>
#include <errno.h>
#include <string.h>
#include "config.h"
#include "config.h"
#include "txbuf.h"
#include "bacdef.h"
#include "bacdcode.h"
#include "address.h"
#include "tsm.h"
#include "npdu.h"
#include "apdu.h"
#include "device.h"
#include "datalink.h"
#include "iam.h"
/* some demo stuff needed */
#include "handlers.h"
#include "txbuf.h"
void Send_I_Am(
uint8_t * buffer)
{
int len = 0;
int pdu_len = 0;
BACNET_ADDRESS dest;
int bytes_sent = 0;
BACNET_NPDU_DATA npdu_data;
/* I-Am is a global broadcast */
datalink_get_broadcast_address(&dest);
/* encode the NPDU portion of the packet */
npdu_encode_npdu_data(&npdu_data, false, MESSAGE_PRIORITY_NORMAL);
pdu_len = npdu_encode_pdu(&buffer[0], &dest, NULL, &npdu_data);
/* encode the APDU portion of the packet */
len =
iam_encode_apdu(&buffer[pdu_len], Device_Object_Instance_Number(),
MAX_APDU, SEGMENTATION_NONE, Device_Vendor_Identifier());
pdu_len += len;
/* send data */
bytes_sent = datalink_send_pdu(&dest, &npdu_data, &buffer[0], pdu_len);
#if PRINT_ENABLED
if (bytes_sent <= 0)
fprintf(stderr, "Failed to Send I-Am Reply (%s)!\n",
strerror(errno));
#endif
return;
}