Changed some demo main files to main.c and made them use datalink generic API calls.

2006-11-02 21:50:43 +00:00
parent cb13cbf354
commit fcf942b5f8
7 changed files with 18 additions and 8 deletions
@@ -0,0 +1,165 @@
+/**************************************************************************
+*
+* Copyright (C) 2006 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.
+*
+*********************************************************************/
+#include <stddef.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <signal.h>
+#include <time.h>
+#include "config.h"
+#include "address.h"
+#include "bacdef.h"
+#include "handlers.h"
+#include "client.h"
+#include "bacdcode.h"
+#include "npdu.h"
+#include "apdu.h"
+#include "iam.h"
+#include "tsm.h"
+#include "device.h"
+#include "bacfile.h"
+#include "datalink.h"
+#include "dcc.h"
+#include "net.h"
+#include "txbuf.h"
+
+/* This is an example server application using the BACnet Stack */
+
+/* buffers used for receiving */
+static uint8_t Rx_Buf[MAX_MPDU] = { 0 };
+
+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,
+        handler_who_is);
+    apdu_set_unconfirmed_handler(SERVICE_UNCONFIRMED_WHO_HAS,
+        handler_who_has);
+    /* 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
+        (handler_unrecognized_service);
+    /* Set the handlers for any confirmed services that we support. */
+    /* We must implement read property - it's required! */
+    apdu_set_confirmed_handler(SERVICE_CONFIRMED_READ_PROPERTY,
+        handler_read_property);
+    apdu_set_confirmed_handler(SERVICE_CONFIRMED_WRITE_PROPERTY,
+        handler_write_property);
+    apdu_set_confirmed_handler(SERVICE_CONFIRMED_ATOMIC_READ_FILE,
+        handler_atomic_read_file);
+    apdu_set_confirmed_handler(SERVICE_CONFIRMED_REINITIALIZE_DEVICE,
+        handler_reinitialize_device);
+    apdu_set_unconfirmed_handler
+        (SERVICE_UNCONFIRMED_UTC_TIME_SYNCHRONIZATION,
+        handler_timesync_utc);
+    apdu_set_unconfirmed_handler(SERVICE_UNCONFIRMED_TIME_SYNCHRONIZATION,
+        handler_timesync);
+    /* handle communication so we can shutup when asked */
+    apdu_set_confirmed_handler
+        (SERVICE_CONFIRMED_DEVICE_COMMUNICATION_CONTROL,
+        handler_device_communication_control);
+}
+
+static void cleanup(void)
+{
+    datalink_cleanup();
+}
+
+static void print_address(char *name, BACNET_ADDRESS * dest)
+{                               /* destination address */
+    int i = 0;                  /* counter */
+
+    if (dest) {
+        printf("%s: ", name);
+        for (i = 0; i < dest->mac_len; i++) {
+            printf("%02X", dest->mac[i]);
+        }
+        printf("\n");
+    }
+}
+
+int main(int argc, char *argv[])
+{
+    BACNET_ADDRESS src = { 0 }; /* address where message came from */
+    uint16_t pdu_len = 0;
+    unsigned timeout = 100;     /* milliseconds */
+    BACNET_ADDRESS my_address, broadcast_address;
+    time_t last_seconds = 0;
+    time_t current_seconds = 0;
+
+    /* allow the device ID to be set */
+    if (argc > 1)
+        Device_Set_Object_Instance_Number(strtol(argv[1], NULL, 0));
+#if defined(BACDL_BIP)
+    if (argc > 2)
+        bip_set_port(strtol(argv[2], NULL, 0));
+#endif
+    printf("BACnet Server Demo - Device #%u\r\n",
+        Device_Object_Instance_Number());
+    Init_Service_Handlers();
+#ifdef BACDL_ETHERNET
+    /* init the physical layer */
+    if (!ethernet_init("eth0"))
+        return 1;
+#endif
+#ifdef BACDL_BIP
+    bip_set_interface("eth0");
+    if (!bip_init())
+        return 1;
+    printf("bip: using port %hu\r\n", bip_get_port());
+#endif
+#ifdef BACDL_ARCNET
+    if (!arcnet_init("arc0"))
+        return 1;
+#endif
+    datalink_get_broadcast_address(&broadcast_address);
+    print_address("Broadcast", &broadcast_address);
+    datalink_get_my_address(&my_address);
+    print_address("Address", &my_address);
+    atexit(cleanup);
+    /* configure the timeout values */
+    last_seconds = time(NULL);
+    /* broadcast an I-Am on startup */
+    iam_send(&Handler_Transmit_Buffer[0]);
+    /* loop forever */
+    for (;;) {
+        /* input */
+        current_seconds = time(NULL);
+
+        /* returns 0 bytes on timeout */
+        pdu_len = datalink_receive(&src, &Rx_Buf[0], MAX_MPDU, timeout);
+
+        /* process */
+        if (pdu_len) {
+            npdu_handler(&src, &Rx_Buf[0], pdu_len);
+        }
+        /* at least one second has passed */
+        if (current_seconds != last_seconds)
+            dcc_timer_seconds(current_seconds - last_seconds);
+        /* output */
+
+        /* blink LEDs, Turn on or off outputs, etc */
+    }
+}