Merge branch 'development' into bme280

include/globals.h

@@ -5,7 +5,7 @@
 #include <Arduino.h>
 
 // Time functions
-#include <Time.h>
+#include "microTime.h"
 #include <Timezone.h>
 #include <RtcDateTime.h>
 #include <Ticker.h>

include/lorawan.h

@@ -4,8 +4,8 @@
 #include "globals.h"
 #include "rcommand.h"
 #include "timekeeper.h"
-#if(DBTIMESYNC)
-#include "DBtimesync.h"
+#if(TIME_SYNC_TIMESERVER)
+#include "timesync.h"
 #endif
 
 // LMIC-Arduino LoRaWAN Stack

include/payload.h

@@ -16,11 +16,12 @@
 #define LPP_MSG_CHANNEL 28
 #define LPP_HUMIDITY_CHANNEL 29
 #define LPP_BAROMETER_CHANNEL 30
-#define LPP_AIR_CHANNEL 31 
+#define LPP_AIR_CHANNEL 31
 
 #endif
 
-// MyDevices CayenneLPP 2.0 types for Packed Sensor Payload, not using channels, but different FPorts
+// MyDevices CayenneLPP 2.0 types for Packed Sensor Payload, not using channels,
+// but different FPorts
 #define LPP_GPS 136          // 3 byte lon/lat 0.0001 °, 3 bytes alt 0.01m
 #define LPP_TEMPERATURE 103  // 2 bytes, 0.1°C signed MSB
 #define LPP_DIGITAL_INPUT 0  // 1 byte
@@ -40,6 +41,7 @@ public:
   void reset(void);
   uint8_t getSize(void);
   uint8_t *getBuffer(void);
+  void addByte(uint8_t value);
   void addCount(uint16_t value, uint8_t sniffytpe);
   void addConfig(configData_t value);
   void addStatus(uint16_t voltage, uint64_t uptime, float cputemp, uint32_t mem,
@@ -72,7 +74,7 @@ private:
   void writeFloat(float value);
   void writeUFloat(float value);
   void writePressure(float value);
-  void writeVersion(char * version);
+  void writeVersion(char *version);
   void writeBitmap(bool a, bool b, bool c, bool d, bool e, bool f, bool g,
                    bool h);
 

include/rcommand.h

@@ -9,8 +9,8 @@
 #include <rom/rtc.h>
 #include "cyclic.h"
 #include "timekeeper.h"
-#if(DBTIMESYNC)
-#include "DBtimesync.h"
+#if(TIME_SYNC_TIMESERVER)
+#include "timesync.h"
 #endif
 
 // table of remote commands and assigned functions

include/timesync.h

@@ -0,0 +1,20 @@
+#ifndef _TIME_SYNC_TIMESERVER_H
+#define _TIME_SYNC_TIMESERVER_H
+
+#include <chrono>
+#include "globals.h"
+#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 120 // timeout seconds waiting for timeserver answer
+#define TIME_SYNC_TRIGGER 1   // time deviation threshold triggering time sync
+#define TIME_SYNC_FRAME_LENGTH 0x06 // timeserver answer frame length
+
+void send_timesync_req(void);
+void recv_timesync_ans(uint8_t buf[], uint8_t buf_len);
+void process_timesync_req(void *taskparameter);
+void store_time_sync_req(time_t secs, uint32_t micros);
+
+#endif