Fixed the problems from the WriteProperty changes. Compiles cleanly. Needs tested.

bacnet-stack/bacapp.c

@@ -210,8 +210,6 @@ int bacapp_decode_context_data(uint8_t * apdu,
     int tag_len = 0;
     uint8_t tag_number = 0;
     uint32_t len_value_type = 0;
-    int object_type = 0;
-    uint32_t instance = 0;
 
     /* FIXME: use max_apdu_len! */
     (void) max_apdu_len;

bacnet-stack/demo/handler/s_wp.c

@@ -80,7 +80,9 @@ uint8_t Send_Write_Property_Request(uint32_t device_id, /* destination device */
         data.object_instance = object_instance;
         data.object_property = object_property;
         data.array_index = array_index;
-        bacapp_copy(&data.value, object_value);
+        data.application_data_len =
+            bacapp_encode_application_data(
+                &data.application_data[0],object_value);
         data.priority = priority;
         len = wp_encode_apdu(&Handler_Transmit_Buffer[pdu_len],
             invoke_id, &data);

bacnet-stack/demo/object/bacfile.c

@@ -30,6 +30,7 @@
 #include "config.h"
 #include "address.h"
 #include "bacdef.h"
+#include "bacapp.h"
 #include "datalink.h"
 #include "bacdcode.h"
 #include "npdu.h"
@@ -221,6 +222,8 @@ bool bacfile_write_property(BACNET_WRITE_PROPERTY_DATA * wp_data,
     BACNET_ERROR_CLASS * error_class, BACNET_ERROR_CODE * error_code)
 {
     bool status = false;        /* return value */
+    int len = 0;
+    BACNET_APPLICATION_DATA_VALUE value;
 
     if (!bacfile_valid_instance(wp_data->object_instance)) {
         *error_class = ERROR_CLASS_OBJECT;
@@ -229,6 +232,12 @@ bool bacfile_write_property(BACNET_WRITE_PROPERTY_DATA * wp_data,
     }
 
     /* decode the some of the request */
+    len = bacapp_decode_application_data(
+        wp_data->application_data, 
+        wp_data->application_data_len,
+        &value);
+    /* FIXME: len < application_data_len: more data? */
+    /* FIXME: len == 0: unable to decode? */
     switch (wp_data->object_property) {
     case PROP_ARCHIVE:
         /* 12.13.8 Archive
@@ -237,8 +246,8 @@ bool bacfile_write_property(BACNET_WRITE_PROPERTY_DATA * wp_data,
            property shall be logical TRUE only if no changes have been
            made to the file data by internal processes or through File
            Access Services since the last time the object was archived. */
-        if (wp_data->value.tag == BACNET_APPLICATION_TAG_BOOLEAN) {
-            if (wp_data->value.type.Boolean) {
+        if (value.tag == BACNET_APPLICATION_TAG_BOOLEAN) {
+            if (value.type.Boolean) {
                 /* FIXME: do something to wp_data->object_instance */
             } else {
                 /* FIXME: do something to wp_data->object_instance */
@@ -252,8 +261,8 @@ bool bacfile_write_property(BACNET_WRITE_PROPERTY_DATA * wp_data,
         /* If the file size can be changed by writing to the file,
            and File_Access_Method is STREAM_ACCESS, then this property
            shall be writable. */
-        if (wp_data->value.tag == BACNET_APPLICATION_TAG_UNSIGNED_INT) {
-            /* FIXME: do something with wp_data->value.type.Unsigned
+        if (value.tag == BACNET_APPLICATION_TAG_UNSIGNED_INT) {
+            /* FIXME: do something with value.type.Unsigned
                to wp_data->object_instance */
         } else {
             *error_class = ERROR_CLASS_PROPERTY;

bacnet-stack/demo/object/device.c

@@ -854,10 +854,9 @@ bool Device_Write_Property(BACNET_WRITE_PROPERTY_DATA * wp_data,
                 Character_String);
             if (encoding == CHARACTER_ANSI_X34) {
                 status =
-                    Device_Set_Object_Name(characterstring_value(&wp_data->
-                        value.type.Character_String),
-                    characterstring_length(&value.type.
-                        Character_String));
+                    Device_Set_Object_Name(
+                        characterstring_value(&value.type.Character_String),
+                        characterstring_length(&value.type.Character_String));
                 if (!status) {
                     *error_class = ERROR_CLASS_PROPERTY;
                     *error_code = ERROR_CODE_NO_SPACE_TO_WRITE_PROPERTY;

bacnet-stack/wp.c

@@ -97,6 +97,7 @@ int wp_decode_service_request(uint8_t * apdu,
     int type = 0;               /* for decoding */
     int property = 0;           /* for decoding */
     uint32_t unsigned_value = 0;
+    int i = 0; /* loop counter */
 
     /* check for value pointers */
     if (apdu_len && data) {
@@ -131,6 +132,10 @@ int wp_decode_service_request(uint8_t * apdu,
             apdu_len-len, property);
         /* a tag number of 3 is not extended so only one octet */
         len++;
+        /* copy the data from the APDU */
+        for (i = 0; i < data->application_data_len; i++) {
+            data->application_data[i] = apdu[len+i];
+        }
         /* add on the data length */
         len += data->application_data_len;
         if (!decode_is_closing_tag_number(&apdu[len], 3))

bacnet-stack/wp.h

@@ -48,7 +48,7 @@ typedef struct BACnet_Write_Property_Data {
     uint32_t object_instance;
     BACNET_PROPERTY_ID object_property;
     int32_t array_index;        /* use BACNET_ARRAY_ALL when not setting */
-    uint8_t *application_data;
+    uint8_t application_data[MAX_APDU];
     int application_data_len;
     uint8_t priority;           /* use BACNET_NO_PRIORITY if no priority */
 } BACNET_WRITE_PROPERTY_DATA;