dali/bacnet_stack
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This commit is contained in:
skarg
2007-11-29 15:56:53 +00:00
parent c585241c03
commit 411d6c1b24
236 changed files with 17864 additions and 15724 deletions
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bacnet-stack/ports/rtos32/ethernet.c
+42 -33
View File
@@ -23,10 +23,10 @@
*
*********************************************************************/
#include <stdint.h> /* for standard integer types uint8_t etc. */
#include <stdbool.h> /* for the standard bool type. */
#include <stdio.h> /* for the standard bool type. */
#include <stdlib.h> /* for the standard bool type. */
#include <stdint.h> /* for standard integer types uint8_t etc. */
#include <stdbool.h> /* for the standard bool type. */
#include <stdio.h> /* for the standard bool type. */
#include <stdlib.h> /* for the standard bool type. */
#include <rttarget.h>
#include <rtk32.h>
#include <clock.h>
@@ -49,12 +49,14 @@ static SOCKET Ethernet_Socket = -1;
/* used for binding 802.2 */
static struct sockaddr Ethernet_Address = { 0 };
bool ethernet_valid(void)
bool ethernet_valid(
void)
{
return (Ethernet_Socket != -1);
}
void ethernet_cleanup(void)
void ethernet_cleanup(
void)
{
if (ethernet_valid())
closesocket(Ethernet_Socket);
@@ -63,7 +65,8 @@ void ethernet_cleanup(void)
return;
}
bool ethernet_init(char *interface_name)
bool ethernet_init(
char *interface_name)
{
int value = 1;
@@ -85,12 +88,13 @@ bool ethernet_init(char *interface_name)
/* function to send a packet out the 802.2 socket */
/* returns bytes sent on success, negative number on failure */
int ethernet_send(BACNET_ADDRESS * dest, /* destination address */
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 */
uint8_t * pdu, /* any data to be sent - may be null */
unsigned pdu_len)
{ /* number of bytes of data */
{ /* number of bytes of data */
int bytes = 0;
uint8_t mtu[MAX_MPDU] = { 0 };
int mtu_len = 0;
@@ -128,8 +132,7 @@ int ethernet_send(BACNET_ADDRESS * dest, /* destination address */
return -4;
}
/* packet length */
mtu_len += encode_unsigned16(&mtu[12],
3 /*DSAP,SSAP,LLC */ + pdu_len);
mtu_len += encode_unsigned16(&mtu[12], 3 /*DSAP,SSAP,LLC */ + pdu_len);
/* Logical PDU portion */
mtu[mtu_len++] = 0x82; /* DSAP for BACnet */
mtu[mtu_len++] = 0x82; /* SSAP for BACnet */
@@ -156,12 +159,13 @@ 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 */
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 */
uint8_t * pdu, /* any data to be sent - may be null */
unsigned pdu_len)
{ /* number of bytes of data */
int i = 0; /* counter */
{ /* number of bytes of data */
int i = 0; /* counter */
BACNET_ADDRESS src = { 0 }; /* source address */
for (i = 0; i < 6; i++) {
@@ -173,18 +177,19 @@ int ethernet_send_pdu(BACNET_ADDRESS * dest, /* destination address */
/* 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 */
&src, /* source address */
npdu_data, pdu, /* any data to be sent - may be null */
pdu_len); /* number of bytes of data */
}
/* receives an 802.2 framed packet */
/* returns the number of octets in the PDU, or zero on failure */
uint16_t ethernet_receive(BACNET_ADDRESS * src, /* source address */
uint8_t * pdu, /* PDU data */
uint16_t max_pdu, /* amount of space available in the PDU */
uint16_t ethernet_receive(
BACNET_ADDRESS * src, /* source address */
uint8_t * pdu, /* PDU data */
uint16_t max_pdu, /* amount of space available in the PDU */
unsigned timeout)
{ /* number of milliseconds to wait for a packet */
{ /* number of milliseconds to wait for a packet */
int received_bytes;
uint8_t buf[MAX_MPDU] = { 0 }; /* data */
uint16_t pdu_len = 0; /* return value */
@@ -212,8 +217,7 @@ uint16_t ethernet_receive(BACNET_ADDRESS * src, /* source address */
max = Ethernet_Socket;
if (select(max + 1, &read_fds, NULL, NULL, &select_timeout) > 0)
received_bytes =
recv(Ethernet_Socket, (char *) &buf[0], MAX_MPDU, 0);
received_bytes = recv(Ethernet_Socket, (char *) &buf[0], MAX_MPDU, 0);
else
return 0;
@@ -262,7 +266,8 @@ uint16_t ethernet_receive(BACNET_ADDRESS * src, /* source address */
return pdu_len;
}
void ethernet_get_my_address(BACNET_ADDRESS * my_address)
void ethernet_get_my_address(
BACNET_ADDRESS * my_address)
{
int i = 0;
@@ -280,7 +285,8 @@ void ethernet_get_my_address(BACNET_ADDRESS * my_address)
return;
}
void ethernet_set_my_address(BACNET_ADDRESS * my_address)
void ethernet_set_my_address(
BACNET_ADDRESS * my_address)
{
int i = 0;
@@ -291,9 +297,10 @@ void ethernet_set_my_address(BACNET_ADDRESS * my_address)
return;
}
void ethernet_get_broadcast_address(BACNET_ADDRESS * dest)
{ /* destination address */
int i = 0; /* counter */
void ethernet_get_broadcast_address(
BACNET_ADDRESS * dest)
{ /* destination address */
int i = 0; /* counter */
if (dest) {
for (i = 0; i < 6; i++) {
@@ -301,7 +308,7 @@ void ethernet_get_broadcast_address(BACNET_ADDRESS * dest)
}
dest->mac_len = 6;
dest->net = BACNET_BROADCAST_NETWORK;
dest->len = 0; /* denotes broadcast address */
dest->len = 0; /* denotes broadcast address */
for (i = 0; i < MAX_MAC_LEN; i++) {
dest->adr[i] = 0;
}
@@ -310,9 +317,11 @@ void ethernet_get_broadcast_address(BACNET_ADDRESS * dest)
return;
}
void ethernet_debug_address(const char *info, BACNET_ADDRESS * dest)
void ethernet_debug_address(
const char *info,
BACNET_ADDRESS * dest)
{
int i = 0; /* counter */
int i = 0; /* counter */
if (info)
fprintf(stderr, "%s", info);