add ao server support

demo/object/av.c

@@ -499,6 +499,28 @@ float Analog_Value_Present_Value(
     return value;
 }
 
+unsigned Analog_Value_Present_Value_Priority(
+    uint32_t object_instance)
+{
+    ANALOG_VALUE_DESCR *CurrentAV;
+    unsigned index = 0; /* instance to index conversion */
+    unsigned i = 0;     /* loop counter */
+    unsigned priority = 0;      /* return value */
+
+    index = Analog_Value_Instance_To_Index(object_instance);
+    if (index < max_analog_values_int) {
+        CurrentAV = &AV_Descr[index];
+        for (i = 0; i < BACNET_MAX_PRIORITY; i++) {
+            if (CurrentAV->Priority_Array[priority] != ANALOG_LEVEL_NULL) {
+                priority = i + 1;
+                break;
+            }
+        }
+    }
+
+    return priority;
+}
+
 bool Analog_Value_Present_Value_Set(
     uint32_t object_instance,
     float value,
@@ -521,12 +543,42 @@ bool Analog_Value_Present_Value_Set(
                However, if Out of Service is TRUE, then don't set the
                physical output.  This comment may apply to the
                main loop (i.e. check out of service before changing output) */
+            if (priority == 8) {
+                CurrentAV->Priority_Array[15] = value;
+            }
             status = true;
         }
     }
     return status;
 }
 
+bool Analog_Value_Present_Value_Relinquish(
+    uint32_t object_instance,
+    unsigned priority)
+{
+    ANALOG_VALUE_DESCR *CurrentAV;
+    unsigned index = 0;
+    bool status = false;
+
+    index = Analog_Value_Instance_To_Index(object_instance);
+    if (index < max_analog_values_int) {
+        CurrentAV = &AV_Descr[index];
+        if (priority && (priority <= BACNET_MAX_PRIORITY) &&
+            (priority != 6 /* reserved */ )) {
+            CurrentAV->Priority_Array[priority - 1] = ANALOG_LEVEL_NULL;
+            /* Note: you could set the physical output here to the next
+               highest priority, or to the relinquish default if no
+               priorities are set.
+               However, if Out of Service is TRUE, then don't set the
+               physical output.  This comment may apply to the
+               main loop (i.e. check out of service before changing output) */
+            status = true;
+        }
+    }
+
+    return status;
+}
+
 bool Analog_Value_Out_Of_Service(
     uint32_t object_instance)
 {

demo/object/device.c

@@ -133,10 +133,10 @@ static object_functions_t My_Object_Table[] = {
             Analog_Output_Property_Lists,
             NULL /* ReadRangeInfo */ ,
             NULL /* Iterator */ ,
-            NULL /* Value_Lists */ ,
-            NULL /* COV */ ,
-            NULL /* COV Clear */ ,
-        NULL /* Intrinsic Reporting */ },
+            Analog_Output_Encode_Value_List ,
+            Analog_Output_Change_Of_Value,
+            Analog_Output_Change_Of_Value_Clear,
+        Analog_Value_Intrinsic_Reporting},
     {OBJECT_ANALOG_VALUE,
             Analog_Value_Init,
             Analog_Value_Count,

demo/server/main.c

@@ -61,6 +61,7 @@
 #endif /* defined(BACFILE) */
 #include "ucix.h"
 #include "av.h"
+#include "ao.h"
 #include "bi.h"
 #include "msv.h"
 
@@ -168,6 +169,7 @@ int main(
     time_t chk_mtime = 0;
     time_t ucimodtime_bacnet_bi = 0;
     time_t ucimodtime_bacnet_av = 0;
+    time_t ucimodtime_bacnet_ao = 0;
     time_t ucimodtime_bacnet_mv = 0;
     int uci_idx = 0;
     char *section;
@@ -292,6 +294,50 @@ int main(
             ucix_cleanup(ctx);
         }
         /* update end */
+        /* update Analog Value from uci */
+        section = "bacnet_ao";
+        type = "ao";
+        chk_mtime = 0;
+        chk_mtime = check_uci_update(section, ucimodtime_bacnet_ao);
+        if(chk_mtime != 0) {
+            sleep(1);
+            ucimodtime_bacnet_ao = chk_mtime;
+            printf("Config changed, reloading %s\n",section);
+            ctx = ucix_init(section);
+            struct uci_itr_ctx itr;
+            value_tuple_t *cur;
+            itr.list = NULL;
+            itr.section = section;
+            itr.ctx = ctx;
+            ucix_for_each_section_type(ctx, section, type,
+                (void *)load_value, &itr);
+            for( cur = itr.list; cur; cur = cur->next ) {
+                printf("section %s idx %s \n", section, cur->idx);
+                val_f = strtof(cur->value,NULL);
+                uci_idx = atoi(cur->idx);
+                printf("idx %s ",cur->idx);
+                printf("value %s\n",cur->value);
+                pval_f = Analog_Output_Present_Value(uci_idx);
+                if ( val_f != pval_f ) {
+                    Analog_Output_Present_Value_Set(uci_idx,val_f,16);
+                }
+                if (cur->Out_Of_Service == 0) {
+                    if (Analog_Output_Out_Of_Service(uci_idx))
+                        Analog_Output_Out_Of_Service_Set(uci_idx,0);
+                    if (Analog_Output_Reliability(uci_idx))
+                        Analog_Output_Reliability_Set(uci_idx,
+                            RELIABILITY_NO_FAULT_DETECTED);
+                } else {
+                    printf("idx %s ",cur->idx);
+                    printf("Out_Of_Service\n");
+                    Analog_Output_Out_Of_Service_Set(uci_idx,1);
+                    Analog_Output_Reliability_Set(uci_idx,
+                        RELIABILITY_COMMUNICATION_FAILURE);
+                }
+            }
+            ucix_cleanup(ctx);
+        }
+        /* update end */
 
         /* update Multistate Value from uci */
         section = "bacnet_mv";