timesync(experimental)

include/timesync.h

@@ -5,15 +5,14 @@
 #include "timesync.h"
 #include "timekeeper.h"
 
-#define TIME_SYNC_SAMPLES 3   // number of time requests for averaging
-#define TIME_SYNC_CYCLE 20    // seconds between two time requests
-#define TIME_SYNC_TIMEOUT 180 // timeout seconds waiting for timeserver answer
-#define TIME_SYNC_THRESHOLD                                                    \
-  1.0f // time deviation threshold triggering time sync
-#define TIME_SYNC_START_OPCODE 0x90 // start time sync on node
-#define TIME_SYNC_STOP_OPCODE 0x91  // stop time sync on node
-#define TIME_SYNC_REQ_OPCODE 0x92   // node request at timeserver
-#define TIME_SYNC_ANS_OPCODE 0x93   // timeserver answer to node
+#define TIME_SYNC_SAMPLES 1    // number of time requests for averaging
+#define TIME_SYNC_CYCLE 60     // seconds between two time requests
+#define TIME_SYNC_TIMEOUT 120  // timeout seconds waiting for timeserver answer
+#define TIME_SYNC_TRIGGER 1.0f // time deviation threshold triggering time sync
+#define TIME_SYNC_START_OPCODE 0x90 // start time sync (server -> node)
+#define TIME_SYNC_STEP_OPCODE 0x91 // step to next sync request (node -> server)
+#define TIME_SYNC_REQ_OPCODE 0x92 // node request at timeserver (node -> server)
+#define TIME_SYNC_ANS_OPCODE 0x93 // timeserver answer to node (server -> node)
 
 typedef struct {
   uint32_t seconds;
@@ -22,11 +21,11 @@ typedef struct {
 
 extern time_sync_message_t time_sync_messages[], time_sync_answers[];
 extern uint8_t time_sync_seqNo;
+extern bool time_sync_pending;
 
 void send_Servertime_req(void);
 void recv_Servertime_ans(uint8_t val[]);
 void process_Servertime_sync_req(void *taskparameter);
-void process_Servertime_sync_ans(void *taskparameter);
 void force_Servertime_sync(uint8_t val[]);
 void store_time_sync_req(time_t secs, uint32_t micros);