skarg
119 lines
3.7 KiB
C
119 lines
3.7 KiB
C
/**************************************************************************
|
|
*
|
|
* Copyright (C) 2005 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.
|
|
*
|
|
*********************************************************************/
|
|
|
|
/* This is one way to use the embedded BACnet stack under RTOS-32 */
|
|
/* compiled with Borland C++ 5.02 */
|
|
#include <stddef.h>
|
|
#include <stdint.h>
|
|
#include <stdio.h>
|
|
#include "config.h"
|
|
#include "bacdef.h"
|
|
#include "npdu.h"
|
|
#include "apdu.h"
|
|
#include "device.h"
|
|
#include "handlers.h"
|
|
#include "net.h"
|
|
|
|
/* buffers used for transmit and receive */
|
|
static uint8_t Rx_Buf[MAX_MPDU] = { 0 };
|
|
|
|
#ifdef BACDL_MSTP
|
|
volatile struct mstp_port_struct_t MSTP_Port; /* port data */
|
|
static uint8_t MSTP_MAC_Address = 0x05; /* local MAC address */
|
|
#endif
|
|
|
|
static void Init_Service_Handlers(void)
|
|
{
|
|
/* we need to handle who-is to support dynamic device binding */
|
|
apdu_set_unconfirmed_handler(SERVICE_UNCONFIRMED_WHO_IS, WhoIsHandler);
|
|
/* set the handler for all the services we don't implement */
|
|
/* It is required to send the proper reject message... */
|
|
apdu_set_unrecognized_service_handler_handler
|
|
(UnrecognizedServiceHandler);
|
|
/* we must implement read property - it's required! */
|
|
apdu_set_confirmed_handler(SERVICE_CONFIRMED_READ_PROPERTY,
|
|
ReadPropertyHandler);
|
|
apdu_set_confirmed_handler(SERVICE_CONFIRMED_WRITE_PROPERTY,
|
|
WritePropertyHandler);
|
|
}
|
|
|
|
int main(int argc, char *argv[])
|
|
{
|
|
BACNET_ADDRESS src = { 0 }; /* address where message came from */
|
|
uint16_t pdu_len = 0;
|
|
unsigned timeout = 100; /* milliseconds */
|
|
|
|
(void) argc;
|
|
(void) argv;
|
|
Device_Set_Object_Instance_Number(126);
|
|
Init_Service_Handlers();
|
|
/* init the physical layer */
|
|
#ifdef BACDL_BIP
|
|
if (!bip_init())
|
|
return 1;
|
|
#endif
|
|
#ifdef BACDL_ETHERNET
|
|
if (!ethernet_init(NULL))
|
|
return 1;
|
|
#endif
|
|
#ifdef BACDL_MSTP
|
|
RS485_Initialize();
|
|
MSTP_Init(&MSTP_Port, MSTP_MAC_Address);
|
|
#endif
|
|
|
|
|
|
/* loop forever */
|
|
for (;;) {
|
|
/* input */
|
|
#ifdef BACDL_MSTP
|
|
MSTP_Millisecond_Timer(&MSTP_Port);
|
|
/* note: also called by RS-485 Receive ISR */
|
|
RS485_Check_UART_Data(&MSTP_Port);
|
|
MSTP_Receive_Frame_FSM(&MSTP_Port);
|
|
#endif
|
|
|
|
#if (defined(BACDL_ETHERNET) || defined(BACDL_BIP))
|
|
/* returns 0 bytes on timeout */
|
|
pdu_len = bacdl_receive(&src, &Rx_Buf[0], MAX_MPDU, timeout);
|
|
#endif
|
|
|
|
/* process */
|
|
|
|
if (pdu_len) {
|
|
npdu_handler(&src, &Rx_Buf[0], pdu_len);
|
|
}
|
|
if (I_Am_Request) {
|
|
I_Am_Request = false;
|
|
Send_IAm();
|
|
}
|
|
/* output */
|
|
#ifdef BACDL_MSTP
|
|
MSTP_Master_Node_FSM(&MSTP_Port);
|
|
#endif
|
|
|
|
/* blink LEDs, Turn on or off outputs, etc */
|
|
}
|
|
}
|