Corrected the COV lifetime to be seconds, not milliseconds.

bacnet-stack/include/cov.h

@@ -52,7 +52,7 @@ typedef struct BACnet_COV_Data {
     uint32_t subscriberProcessIdentifier;
     uint32_t initiatingDeviceIdentifier;
     BACNET_OBJECT_ID monitoredObjectIdentifier;
-    uint32_t timeRemaining;
+    uint32_t timeRemaining; /* seconds */
     /* simple linked list of values */
     BACNET_PROPERTY_VALUE listOfValues;
 } BACNET_COV_DATA;
@@ -67,7 +67,7 @@ typedef struct BACnet_Subscribe_COV_Data {
     BACNET_OBJECT_ID monitoredObjectIdentifier;
     bool cancellationRequest;   /* true if this is a cancellation request */
     bool issueConfirmedNotifications;   /* optional */
-    uint32_t lifetime;  /* optional */
+    uint32_t lifetime;  /* seconds, optional */
     BACNET_PROPERTY_REFERENCE monitoredProperty;
     bool covIncrementPresent;   /* true if present */
     float covIncrement; /* optional */

bacnet-stack/include/handlers.h

@@ -149,7 +149,7 @@ extern "C" {
         BACNET_ADDRESS * src,
         BACNET_CONFIRMED_SERVICE_DATA * service_data);
     void handler_cov_task(
-        uint32_t elapsed_milliseconds);
+        uint32_t elapsed_seconds);
 
 #ifdef __cplusplus
 }