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Getting the RTOS-32 port working again. Also getting the MS/TP state machine working. Soon!

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This commit is contained in:
skarg
2006-08-23 21:32:16 +00:00
parent afea6e10bf
commit 52ee5a5619
18 changed files with 853 additions and 256 deletions
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bacnet-stack/ports/rtos32/ethernet.c
+15
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@@ -34,6 +34,7 @@
#include <windows.h>
#include "ethernet.h"
#include "bacdcode.h"
#include "npdu.h"
/* commonly used comparison address for ethernet */
uint8_t Ethernet_Broadcast[MAX_MAC_LEN] =
@@ -86,12 +87,14 @@ bool ethernet_init(char *interface_name)
/* returns bytes sent on success, negative number on failure */
int ethernet_send(BACNET_ADDRESS * dest, /* destination address */
BACNET_ADDRESS * src, /* source address */
BACNET_NPDU_DATA * npdu_data, /* network information */
uint8_t * pdu, /* any data to be sent - may be null */
unsigned pdu_len)
{ /* number of bytes of data */
int bytes = 0;
uint8_t mtu[MAX_MPDU] = { 0 };
int mtu_len = 0;
int npdu_len = 0;
int i = 0;
/* don't waste time if the socket is not valid */
@@ -131,8 +134,16 @@ int ethernet_send(BACNET_ADDRESS * dest, /* destination address */
mtu[mtu_len++] = 0x82; /* DSAP for BACnet */
mtu[mtu_len++] = 0x82; /* SSAP for BACnet */
mtu[mtu_len++] = 0x03; /* Control byte in header */
npdu_len = npdu_encode_pdu(&mtu[17], dest, src, npdu_data);
mtu_len = 17 + npdu_len;
if ((mtu_len + pdu_len) > MAX_MPDU) {
fprintf(stderr, "ethernet: PDU is too big to send!\n");
return -4;
}
memcpy(&mtu[mtu_len], pdu, pdu_len);
mtu_len += pdu_len;
/* packet length - only the logical portion, not the address */
encode_unsigned16(&mtu[12], 3 + npdu_len + pdu_len);
/* Send the packet */
bytes = send(Ethernet_Socket, (const char *) &mtu, mtu_len, 0);
@@ -147,6 +158,7 @@ int ethernet_send(BACNET_ADDRESS * dest, /* destination address */
/* function to send a packet out the 802.2 socket */
/* returns bytes sent on success, negative number on failure */
int ethernet_send_pdu(BACNET_ADDRESS * dest, /* destination address */
BACNET_NPDU_DATA * npdu_data, /* network information */
uint8_t * pdu, /* any data to be sent - may be null */
unsigned pdu_len)
{ /* number of bytes of data */
@@ -157,10 +169,13 @@ int ethernet_send_pdu(BACNET_ADDRESS * dest, /* destination address */
src.mac[i] = Ethernet_MAC_Address[i];
src.mac_len++;
}
/* FIXME: npdu_data? */
/* function to send a packet out the 802.2 socket */
/* returns 1 on success, 0 on failure */
return ethernet_send(dest, /* destination address */
&src, /* source address */
npdu_data,
pdu, /* any data to be sent - may be null */
pdu_len); /* number of bytes of data */
}