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/dlmstp.c
+41 -28
View File
@@ -42,9 +42,10 @@ static uint8_t PDU_Buffer[MAX_MPDU];
/* local MS/TP port data */
static volatile struct mstp_port_struct_t MSTP_Port;
void dlmstp_init(char *ifname)
void dlmstp_init(
char *ifname)
{
(void)ifname;
(void) ifname;
/* initialize buffer */
Receive_Buffer.ready = false;
Receive_Buffer.pdu_len = 0;
@@ -53,17 +54,19 @@ void dlmstp_init(char *ifname)
MSTP_Init(&MSTP_Port, MSTP_Port.This_Station);
}
void dlmstp_cleanup(void)
void dlmstp_cleanup(
void)
{
/* nothing to do for static buffers */
}
/* returns number of bytes sent on success, zero on failure */
int dlmstp_send_pdu(BACNET_ADDRESS * dest, /* destination address */
int dlmstp_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 */
{ /* number of bytes of data */
int bytes_sent = 0;
uint8_t frame_type = 0;
uint8_t destination = 0; /* destination address */
@@ -74,8 +77,7 @@ int dlmstp_send_pdu(BACNET_ADDRESS * dest, /* destination address */
if (npdu_data->confirmed_message)
MSTP_Port.TxFrameType = FRAME_TYPE_BACNET_DATA_EXPECTING_REPLY;
else
MSTP_Port.TxFrameType =
FRAME_TYPE_BACNET_DATA_NOT_EXPECTING_REPLY;
MSTP_Port.TxFrameType = FRAME_TYPE_BACNET_DATA_NOT_EXPECTING_REPLY;
/* load destination MAC address */
if (dest && dest->mac_len == 1) {
@@ -109,16 +111,18 @@ int dlmstp_send_pdu(BACNET_ADDRESS * dest, /* destination address */
}
/* called about once a millisecond */
void dlmstp_millisecond_timer(void)
void dlmstp_millisecond_timer(
void)
{
MSTP_Millisecond_Timer(&MSTP_Port);
}
/* returns the number of octets in the PDU, or zero on failure */
/* This function is expecting to be polled. */
uint16_t dlmstp_receive(BACNET_ADDRESS * src, /* source address */
uint8_t * pdu, /* PDU data */
uint16_t max_pdu, /* amount of space available in the PDU */
uint16_t dlmstp_receive(
BACNET_ADDRESS * src, /* source address */
uint8_t * pdu, /* PDU data */
uint16_t max_pdu, /* amount of space available in the PDU */
unsigned timeout)
{
uint16_t pdu_len = 0;
@@ -137,8 +141,7 @@ uint16_t dlmstp_receive(BACNET_ADDRESS * src, /* source address */
}
/* see if there is a packet available */
if (Receive_Buffer.ready) {
memmove(src, &Receive_Buffer.address,
sizeof(Receive_Buffer.address));
memmove(src, &Receive_Buffer.address, sizeof(Receive_Buffer.address));
pdu_len = Receive_Buffer.pdu_len;
memmove(&pdu[0], &Receive_Buffer.pdu[0], max_pdu);
Receive_Buffer.ready = false;
@@ -147,7 +150,9 @@ uint16_t dlmstp_receive(BACNET_ADDRESS * src, /* source address */
return pdu_len;
}
void dlmstp_fill_bacnet_address(BACNET_ADDRESS * src, uint8_t mstp_address)
void dlmstp_fill_bacnet_address(
BACNET_ADDRESS * src,
uint8_t mstp_address)
{
int i = 0;
@@ -171,8 +176,9 @@ void dlmstp_fill_bacnet_address(BACNET_ADDRESS * src, uint8_t mstp_address)
}
/* for the MS/TP state machine to use for putting received data */
uint16_t dlmstp_put_receive(uint8_t src, /* source MS/TP address */
uint8_t * pdu, /* PDU data */
uint16_t dlmstp_put_receive(
uint8_t src, /* source MS/TP address */
uint8_t * pdu, /* PDU data */
uint16_t pdu_len)
{
if (Receive_Buffer.ready) {
@@ -191,7 +197,8 @@ uint16_t dlmstp_put_receive(uint8_t src, /* source MS/TP address */
return pdu_len;
}
void dlmstp_set_my_address(uint8_t mac_address)
void dlmstp_set_my_address(
uint8_t mac_address)
{
/* FIXME: Master Nodes can only have address 1-127 */
MSTP_Port.This_Station = mac_address;
@@ -206,14 +213,16 @@ void dlmstp_set_my_address(uint8_t mac_address)
/* nodes. This may be used to allocate more or less of the available link */
/* bandwidth to particular nodes. If Max_Info_Frames is not writable in a */
/* node, its value shall be 1. */
void dlmstp_set_max_info_frames(unsigned max_info_frames)
void dlmstp_set_max_info_frames(
unsigned max_info_frames)
{
MSTP_Port.Nmax_info_frames = max_info_frames;
return;
}
unsigned dlmstp_max_info_frames(void)
unsigned dlmstp_max_info_frames(
void)
{
return MSTP_Port.Nmax_info_frames;
}
@@ -223,21 +232,24 @@ unsigned dlmstp_max_info_frames(void)
/* allowable address for master nodes. The value of Max_Master shall be */
/* less than or equal to 127. If Max_Master is not writable in a node, */
/* its value shall be 127. */
void dlmstp_set_max_master(uint8_t max_master)
void dlmstp_set_max_master(
uint8_t max_master)
{
MSTP_Port.Nmax_master = max_master;
return;
}
uint8_t dlmstp_max_master(void)
uint8_t dlmstp_max_master(
void)
{
return MSTP_Port.Nmax_master;
}
void dlmstp_get_my_address(BACNET_ADDRESS * my_address)
void dlmstp_get_my_address(
BACNET_ADDRESS * my_address)
{
int i = 0; /* counter */
int i = 0; /* counter */
my_address->mac_len = 1;
my_address->mac[0] = MSTP_Port.This_Station;
@@ -250,15 +262,16 @@ void dlmstp_get_my_address(BACNET_ADDRESS * my_address)
return;
}
void dlmstp_get_broadcast_address(BACNET_ADDRESS * dest)
{ /* destination address */
int i = 0; /* counter */
void dlmstp_get_broadcast_address(
BACNET_ADDRESS * dest)
{ /* destination address */
int i = 0; /* counter */
if (dest) {
dest->mac_len = 1;
dest->mac[0] = MSTP_BROADCAST_ADDRESS;
dest->net = BACNET_BROADCAST_NETWORK;
dest->len = 0; /* len=0 denotes broadcast address */
dest->len = 0; /* len=0 denotes broadcast address */
for (i = 0; i < MAX_MAC_LEN; i++) {
dest->adr[i] = 0;
}