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Changed Hop Count default to 255. BTL NPDU tests expect Hop Count to start at 255. Added ability of Hop Count default to be overridden in Makefile or project file if you need to make it smaller in your implementation.

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This commit is contained in:
skarg
2011-07-07 16:43:43 +00:00
parent ea05c15ce2
commit ad27b84949
3 changed files with 43 additions and 41 deletions
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bacnet-stack/demo/handler/s_router.c
+25 -25
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@@ -50,7 +50,7 @@
* The name is a misnomer, as it doesn't do any actual encoding here.
* @see npdu_encode_npdu_data for a simpler version to use when sending an
* APDU instead of a Network Layer Message.
*
*
* @param npdu_data [out] Returns a filled-out structure with information
* provided by the other arguments and good defaults.
* @param network_message_type [in] The type of Network Layer Message.
@@ -71,7 +71,7 @@ static void npdu_encode_npdu_network(
npdu_data->network_message_type = network_message_type; /* optional */
npdu_data->vendor_id = 0; /* optional, if net message type is > 0x80 */
npdu_data->priority = priority;
npdu_data->hop_count = DFLT_HOP_COUNT;
npdu_data->hop_count = HOP_COUNT_DEFAULT;
}
}
@@ -87,13 +87,13 @@ static void npdu_encode_npdu_network(
* - NETWORK_MESSAGE_ROUTER_BUSY_TO_NETWORK: same as I-Am-Router msg
* - NETWORK_MESSAGE_ROUTER_AVAILABLE_TO_NETWORK: same as I-Am-Router msg
* - NETWORK_MESSAGE_INIT_RT_TABLE and NETWORK_MESSAGE_INIT_RT_TABLE_ACK:
* Array of DNET(s) to process as "Ports", terminated with -1. Each DNET
* Array of DNET(s) to process as "Ports", terminated with -1. Each DNET
* will be expanded to a BACNET_ROUTER_PORT (with simple defaults for
* most fields) and encoded.
*
* most fields) and encoded.
*
* @param network_message_type [in] The type of message to be sent.
* @param dst [in/out] If not NULL, contains the destination for the message.
* @param iArgs [in] An optional array of values whose meaning depends on
* @param iArgs [in] An optional array of values whose meaning depends on
* the type of message.
* @return Number of bytes sent, or <=0 if no message was sent.
*/
@@ -179,7 +179,7 @@ int Send_Network_Layer_Message(
pVal = iArgs; /* Reset to beginning */
/* Now encode each (virtual) BACNET_ROUTER_PORT.
* We will simply use a positive index for PortID,
* and have no PortInfo.
* and have no PortInfo.
*/
while (*pVal >= 0) {
len =
@@ -228,7 +228,7 @@ int Send_Network_Layer_Message(
/** Finds a specific router, or all reachable BACnet networks.
* The response(s) will come in I-am-router-to-network message(s).
* @ingroup NMRC
*
*
* @param dst [in] If NULL, request will be broadcast to the local BACnet
* network. Optionally may designate a particular router
* destination to respond.
@@ -244,13 +244,13 @@ void Send_Who_Is_Router_To_Network(
&dnet);
}
/** Broadcast an I-am-router-to-network message, giving the list of networks
/** Broadcast an I-am-router-to-network message, giving the list of networks
* we can reach.
* The message will be sent to our normal DataLink Layer interface,
* The message will be sent to our normal DataLink Layer interface,
* not the routed backend.
* @ingroup NMRC
*
* @param DNET_list [in] List of BACnet network numbers for which I am a router,
*
* @param DNET_list [in] List of BACnet network numbers for which I am a router,
* terminated with -1
*/
void Send_I_Am_Router_To_Network(
@@ -264,7 +264,7 @@ void Send_I_Am_Router_To_Network(
/** Finds a specific router, or all reachable BACnet networks.
* The response(s) will come in I-am-router-to-network message(s).
* @ingroup NMRC
*
*
* @param dst [in] If NULL, request will be broadcast to the local BACnet
* network. Otherwise, designates a particular router
* destination.
@@ -285,20 +285,20 @@ void Send_Reject_Message_To_Network(
}
/** Send an Initialize Routing Table message, built from an optional DNET[]
/** Send an Initialize Routing Table message, built from an optional DNET[]
* array.
* There are two cases here:
* 1) We are requesting a destination router's Routing Table.
* In that case, DNET[] should just have one entry of -1 (no routing table
* In that case, DNET[] should just have one entry of -1 (no routing table
* is sent).
* 2) We are sending out our Routing Table for some reason (normally bcast it).
* @ingroup NMRC
*
*
* @param dst [in] If NULL, msg will be broadcast to the local BACnet network.
* Optionally may designate a particular router destination,
* Optionally may designate a particular router destination,
* especially when requesting a Routing Table.
* @param DNET_list [in] List of BACnet network numbers for which I am a router,
* terminated with -1. Will be just -1 when we are
* @param DNET_list [in] List of BACnet network numbers for which I am a router,
* terminated with -1. Will be just -1 when we are
* requesting a routing table.
*/
void Send_Initialize_Routing_Table(
@@ -316,16 +316,16 @@ void Send_Initialize_Routing_Table(
* 1) We are responding to a NETWORK_MESSAGE_INIT_RT_TABLE requesting our table.
* We will normally broadcast that response.
* 2) We are ACKing the receipt of a NETWORK_MESSAGE_INIT_RT_TABLE containing a
* routing table, and then we will want to respond to that dst router.
* In that case, DNET[] should just have one entry of -1 (no routing table
* routing table, and then we will want to respond to that dst router.
* In that case, DNET[] should just have one entry of -1 (no routing table
* is sent).
* @ingroup NMRC
*
*
* @param dst [in] If NULL, Ack will be broadcast to the local BACnet network.
* Optionally may designate a particular router destination,
* Optionally may designate a particular router destination,
* especially when ACKing receipt of this message type.
* @param DNET_list [in] List of BACnet network numbers for which I am a router,
* terminated with -1. May be just -1 when no table
* @param DNET_list [in] List of BACnet network numbers for which I am a router,
* terminated with -1. May be just -1 when no table
* should be sent.
*/
void Send_Initialize_Routing_Table_Ack(