fork from http://sourceforge.net/projects/bacnet/

2025-10-26 23:35:52 +08:00 · 2013-03-21 22:53:31 +01:00
parent 5668c55fca
commit 01349ec9e8
843 changed files with 190207 additions and 0 deletions
--- a/ports/atmega8/h_wp.c
+++ b/ports/atmega8/h_wp.c
@@ -0,0 +1,139 @@
+/**************************************************************************
+*
+* 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.
+*
+*********************************************************************/
+#include <stddef.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <string.h>
+#include <errno.h>
+#include "config.h"
+#include "txbuf.h"
+#include "bacdef.h"
+#include "bacdcode.h"
+#include "bacerror.h"
+#include "apdu.h"
+#include "npdu.h"
+#include "abort.h"
+#include "wp.h"
+/* demo objects */
+#include "device.h"
+#include "av.h"
+#include "bv.h"
+
+/* too big to reside on stack frame for PIC */
+static BACNET_WRITE_PROPERTY_DATA wp_data;
+
+void handler_write_property(
+    uint8_t * service_request,
+    uint16_t service_len,
+    BACNET_ADDRESS * src,
+    BACNET_CONFIRMED_SERVICE_DATA * service_data)
+{
+    int len = 0;
+    int pdu_len = 0;
+    BACNET_NPDU_DATA npdu_data;
+    BACNET_ERROR_CLASS error_class = ERROR_CLASS_OBJECT;
+    BACNET_ERROR_CODE error_code = ERROR_CODE_UNKNOWN_OBJECT;
+    int bytes_sent = 0;
+    BACNET_ADDRESS my_address;
+
+    /* decode the service request only */
+    len = wp_decode_service_request(service_request, service_len, &wp_data);
+    /* encode the NPDU portion of the packet */
+    datalink_get_my_address(&my_address);
+    npdu_encode_npdu_data(&npdu_data, false, MESSAGE_PRIORITY_NORMAL);
+    pdu_len =
+        npdu_encode_pdu(&Handler_Transmit_Buffer[0], src, &my_address,
+        &npdu_data);
+    /* bad decoding or something we didn't understand - send an abort */
+    if (len <= 0) {
+        len =
+            abort_encode_apdu(&Handler_Transmit_Buffer[pdu_len],
+            service_data->invoke_id, ABORT_REASON_OTHER, true);
+    } else if (service_data->segmented_message) {
+        len =
+            abort_encode_apdu(&Handler_Transmit_Buffer[pdu_len],
+            service_data->invoke_id, ABORT_REASON_SEGMENTATION_NOT_SUPPORTED,
+            true);
+    } else {
+        switch (wp_data.object_type) {
+            case OBJECT_DEVICE:
+                if (Device_Write_Property(&wp_data, &error_class, &error_code)) {
+                    len =
+                        encode_simple_ack(&Handler_Transmit_Buffer[pdu_len],
+                        service_data->invoke_id,
+                        SERVICE_CONFIRMED_WRITE_PROPERTY);
+                } else {
+                    len =
+                        bacerror_encode_apdu(&Handler_Transmit_Buffer[pdu_len],
+                        service_data->invoke_id,
+                        SERVICE_CONFIRMED_WRITE_PROPERTY, error_class,
+                        error_code);
+                }
+                break;
+            case OBJECT_ANALOG_VALUE:
+                if (Analog_Value_Write_Property(&wp_data, &error_class,
+                        &error_code)) {
+                    len =
+                        encode_simple_ack(&Handler_Transmit_Buffer[pdu_len],
+                        service_data->invoke_id,
+                        SERVICE_CONFIRMED_WRITE_PROPERTY);
+                } else {
+                    len =
+                        bacerror_encode_apdu(&Handler_Transmit_Buffer[pdu_len],
+                        service_data->invoke_id,
+                        SERVICE_CONFIRMED_WRITE_PROPERTY, error_class,
+                        error_code);
+                }
+                break;
+            case OBJECT_BINARY_VALUE:
+                if (Binary_Value_Write_Property(&wp_data, &error_class,
+                        &error_code)) {
+                    len =
+                        encode_simple_ack(&Handler_Transmit_Buffer[pdu_len],
+                        service_data->invoke_id,
+                        SERVICE_CONFIRMED_WRITE_PROPERTY);
+                } else {
+                    len =
+                        bacerror_encode_apdu(&Handler_Transmit_Buffer[pdu_len],
+                        service_data->invoke_id,
+                        SERVICE_CONFIRMED_WRITE_PROPERTY, error_class,
+                        error_code);
+                }
+                break;
+            default:
+                len =
+                    bacerror_encode_apdu(&Handler_Transmit_Buffer[pdu_len],
+                    service_data->invoke_id, SERVICE_CONFIRMED_WRITE_PROPERTY,
+                    error_class, error_code);
+                break;
+        }
+    }
+    pdu_len += len;
+    bytes_sent =
+        datalink_send_pdu(src, &npdu_data, &Handler_Transmit_Buffer[0],
+        pdu_len);
+
+    return;
+}