From de4abea3c505710c3585dbf113762dcc5ab0774f Mon Sep 17 00:00:00 2001
From: skarg <skarg@1e814d3a-8a88-4260-be86-c0dc25669c1e>
Date: Tue, 21 Feb 2006 20:22:18 +0000
Subject: [PATCH] Added BACnet UTC Time Sync service encoding and decoding.

---
 bacnet-stack/timesync.c | 65 +++++++++++++++++++++++++++++++++++++----
 bacnet-stack/timesync.h | 35 ++++++++++++----------
 2 files changed, 79 insertions(+), 21 deletions(-)

diff --git a/bacnet-stack/timesync.c b/bacnet-stack/timesync.c
index 714c420d..ddf958a4 100644
--- a/bacnet-stack/timesync.c
+++ b/bacnet-stack/timesync.c
@@ -38,9 +38,9 @@
 #include "bacapp.h"
 #include "timesync.h"
 
-/* encode service  - use -1 for limit for unlimited */
-
-int timesync_encode_apdu(uint8_t * apdu,
+/* encode service */
+int timesync_encode_apdu_service(uint8_t * apdu,
+    BACNET_UNCONFIRMED_SERVICE service,
     BACNET_DATE *my_date,
     BACNET_TIME *my_time)
 {
@@ -49,7 +49,7 @@ int timesync_encode_apdu(uint8_t * apdu,
 
     if (apdu && my_date && my_time) {
         apdu[0] = PDU_TYPE_UNCONFIRMED_SERVICE_REQUEST;
-        apdu[1] = SERVICE_UNCONFIRMED_TIME_SYNCHRONIZATION;
+        apdu[1] = service;
         apdu_len = 2;
         len = encode_tagged_date(&apdu[apdu_len], my_date);
         apdu_len += len;
@@ -60,6 +60,26 @@ int timesync_encode_apdu(uint8_t * apdu,
     return apdu_len;
 }
 
+int timesync_utc_encode_apdu(uint8_t * apdu,
+    BACNET_DATE *my_date,
+    BACNET_TIME *my_time)
+{
+  return timesync_encode_apdu_service(apdu,
+      SERVICE_UNCONFIRMED_UTC_TIME_SYNCHRONIZATION,
+      my_date,
+      my_time);
+}
+
+int timesync_encode_apdu(uint8_t * apdu,
+    BACNET_DATE *my_date,
+    BACNET_TIME *my_time)
+{
+  return timesync_encode_apdu_service(apdu,
+      SERVICE_UNCONFIRMED_TIME_SYNCHRONIZATION,
+      my_date,
+      my_time);
+}
+
 /* decode the service request only */
 int timesync_decode_service_request(uint8_t * apdu,
     unsigned apdu_len,
@@ -92,7 +112,8 @@ int timesync_decode_service_request(uint8_t * apdu,
     return len;
 }
 
-int timesync_decode_apdu(uint8_t * apdu,
+int timesync_decode_apdu_service(uint8_t * apdu,
+    BACNET_UNCONFIRMED_SERVICE service,
     unsigned apdu_len,
     BACNET_DATE *my_date,
     BACNET_TIME *my_time)
@@ -104,7 +125,7 @@ int timesync_decode_apdu(uint8_t * apdu,
     /* optional checking - most likely was already done prior to this call */
     if (apdu[0] != PDU_TYPE_UNCONFIRMED_SERVICE_REQUEST)
         return -1;
-    if (apdu[1] != SERVICE_UNCONFIRMED_TIME_SYNCHRONIZATION)
+    if (apdu[1] != service)
         return -1;
     /* optional limits - must be used as a pair */
     if (apdu_len > 2) {
@@ -115,6 +136,30 @@ int timesync_decode_apdu(uint8_t * apdu,
     return len;
 }
 
+int timesync_utc_decode_apdu(uint8_t * apdu,
+    unsigned apdu_len,
+    BACNET_DATE *my_date,
+    BACNET_TIME *my_time)
+{
+    return timesync_decode_apdu_service(apdu,
+        SERVICE_UNCONFIRMED_UTC_TIME_SYNCHRONIZATION,
+        apdu_len,
+        my_date,
+        my_time);
+}
+
+int timesync_decode_apdu(uint8_t * apdu,
+    unsigned apdu_len,
+    BACNET_DATE *my_date,
+    BACNET_TIME *my_time)
+{
+    return timesync_decode_apdu_service(apdu,
+        SERVICE_UNCONFIRMED_TIME_SYNCHRONIZATION,
+        apdu_len,
+        my_date,
+        my_time);
+}
+
 #ifdef TEST
 #include <assert.h>
 #include <string.h>
@@ -137,6 +182,14 @@ void testTimeSyncData(Test * pTest,
     ct_test(pTest, len != -1);
     ct_test(pTest, bacapp_same_time(my_time, &test_time));
     ct_test(pTest, bacapp_same_date(my_date, &test_date));
+
+    len = timesync_utc_encode_apdu(&apdu[0], my_date, my_time);
+    ct_test(pTest, len != 0);
+    apdu_len = len;
+    len = timesync_utc_decode_apdu(&apdu[0], apdu_len, &test_date, &test_time);
+    ct_test(pTest, len != -1);
+    ct_test(pTest, bacapp_same_time(my_time, &test_time));
+    ct_test(pTest, bacapp_same_date(my_date, &test_date));
 }
 
 void testTimeSync(Test * pTest)
diff --git a/bacnet-stack/timesync.h b/bacnet-stack/timesync.h
index 415e65f4..334aca7e 100644
--- a/bacnet-stack/timesync.h
+++ b/bacnet-stack/timesync.h
@@ -31,37 +31,42 @@
  License.
  -------------------------------------------
 ####COPYRIGHTEND####*/
-#ifndef REINITIALIZE_DEVICE_H
-#define REINITIALIZE_DEVICE_H
+#ifndef TIMESYNC_H
+#define TIMESYNC_H
 
 #include <stdint.h>
 #include <stdbool.h>
+#include "bacdef.h"
 
 #ifdef __cplusplus
 extern "C" {
 #endif                          /* __cplusplus */
 
 /* encode service */
-    int rd_encode_apdu(uint8_t * apdu,
-        uint8_t invoke_id,
-        BACNET_REINITIALIZED_STATE state,
-        BACNET_CHARACTER_STRING * password);
-
+    int timesync_utc_encode_apdu(uint8_t * apdu,
+        BACNET_DATE *my_date,
+        BACNET_TIME *my_time);
+    int timesync_encode_apdu(uint8_t * apdu,
+        BACNET_DATE *my_date,
+        BACNET_TIME *my_time);
 /* decode the service request only */
-    int rd_decode_service_request(uint8_t * apdu,
+    int timesync_decode_service_request(uint8_t * apdu,
         unsigned apdu_len,
-        BACNET_REINITIALIZED_STATE * state,
-        BACNET_CHARACTER_STRING * password);
+        BACNET_DATE *my_date,
+        BACNET_TIME *my_time);
 
-    int rd_decode_apdu(uint8_t * apdu,
+    int timesync_utc_decode_apdu(uint8_t * apdu,
         unsigned apdu_len,
-        uint8_t * invoke_id,
-        BACNET_REINITIALIZED_STATE * state,
-        BACNET_CHARACTER_STRING * password);
+        BACNET_DATE *my_date,
+        BACNET_TIME *my_time);
+    int timesync_decode_apdu(uint8_t * apdu,
+        unsigned apdu_len,
+        BACNET_DATE *my_date,
+        BACNET_TIME *my_time);
 
 #ifdef TEST
 #include "ctest.h"
-    void test_ReinitializeDevice(Test * pTest);
+    void testTimeSync(Test * pTest);
 #endif
 
 #ifdef __cplusplus