get event information demo

2015-03-23 12:28:46 +00:00
parent 672f499f54
commit 086840a763
8 changed files with 474 additions and 4 deletions
@@ -43,6 +43,31 @@

 static get_event_info_function Get_Event_Info[MAX_BACNET_OBJECT_TYPE];

+
+/** print eventState 
+ */
+void ge_ack_print_data(
+    BACNET_GET_EVENT_INFORMATION_DATA * data,
+    uint32_t device_id)
+{
+    BACNET_GET_EVENT_INFORMATION_DATA *act_data = data;
+    const char* state_strs[] = {"NO", "FA", "ON", "HL", "LL"};
+	printf("DeviceID\tType\tInstance\teventState\n");
+	    printf("--------------- ------- --------------- ---------------\n");
+	    int count = 0;
+	    while (act_data) {
+        	    printf("%u\t\t%u\t%u\t\t%s\n",
+                	   device_id,
+	                   act_data->objectIdentifier.type,
+        	           act_data->objectIdentifier.instance,
+	                   state_strs[data->eventState]
+        	           );
+	            act_data = act_data->next;
+            count++;
+        }
+    printf("\n%u\t Total\n",count);
+}
+
 void handler_get_event_information_set(
    BACNET_OBJECT_TYPE object_type,
    get_event_info_function pFunction)
@@ -172,7 +197,7 @@ void handler_get_event_information(
        goto GET_EVENT_ERROR;
    }
 #if PRINT_ENABLED
-    fprintf(stderr, "GetEventInformation: Sending Ack!\n");
+    fprintf(stderr, "Got a GetEventInformation request: Sending Ack!\n");
 #endif
  GET_EVENT_ERROR:
    if (error) {
@@ -0,0 +1,111 @@
+/**************************************************************************
+*
+* Copyright (C) 2015 bowe
+*
+* 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 <errno.h>
+#include <string.h>
+#include "config.h"
+#include "txbuf.h"
+#include "bacdef.h"
+#include "bacdcode.h"
+#include "address.h"
+#include "tsm.h"
+#include "npdu.h"
+#include "apdu.h"
+#include "device.h"
+#include "datalink.h"
+#include "dcc.h"
+#include "getevent.h"
+#include "bacenum.h"
+/* some demo stuff needed */
+#include "handlers.h"
+#include "txbuf.h"
+#include "client.h"
+#define PRINT_ENABLED 1
+/** @file s_getevent.c  Send a GetEventInformation request. */
+
+/** Send a GetEventInformation request to a remote network for a specific device, a range,
+ * or any device.
+ * @param target_address [in] BACnet address of target or broadcast
+ */
+uint8_t Send_GetEvent(
+        BACNET_ADDRESS * target_address,
+        BACNET_OBJECT_ID * lastReceivedObjectIdentifier)
+{
+    int len = 0;
+    int pdu_len = 0;
+    int bytes_sent = 0;
+    uint8_t invoke_id = 0;
+    BACNET_NPDU_DATA npdu_data;
+    BACNET_ADDRESS my_address;
+
+    datalink_get_my_address(&my_address);
+    /* encode the NPDU portion of the packet */
+    npdu_encode_npdu_data(&npdu_data, false, MESSAGE_PRIORITY_NORMAL);
+
+    pdu_len =
+        npdu_encode_pdu(&Handler_Transmit_Buffer[0], target_address,
+        &my_address, &npdu_data);
+    
+    invoke_id = tsm_next_free_invokeID();
+    if (invoke_id) {
+        /* encode the APDU portion of the packet */
+        len =
+            getevent_encode_apdu(&Handler_Transmit_Buffer[pdu_len], invoke_id, lastReceivedObjectIdentifier);
+        pdu_len += len;
+        bytes_sent =
+            datalink_send_pdu(target_address, &npdu_data,
+            &Handler_Transmit_Buffer[0], pdu_len);
+    #if PRINT_ENABLED
+        if (bytes_sent <= 0)
+            fprintf(stderr, "Failed to Send GetEventInformation Request (%s)!\n",
+                strerror(errno));
+    #endif
+    } else {
+            tsm_free_invoke_id(invoke_id);
+            invoke_id = 0;
+#if PRINT_ENABLED
+            fprintf(stderr,
+                "Failed to Send GetEventInformation Request "
+                "(exceeds destination maximum APDU)!\n");
+#endif
+    }
+    return invoke_id;
+}
+
+/** Send a global GetEventInformation request.
+ */
+uint8_t Send_GetEvent_Global( void )
+{
+    BACNET_ADDRESS dest;
+
+    if (!dcc_communication_enabled())
+        return -1;
+
+    datalink_get_broadcast_address(&dest);
+
+    return Send_GetEvent(&dest, NULL);
+}
+