sleep cycle mode (experimental)

README.md

@@ -515,6 +515,11 @@ Send for example `8386` as Downlink on Port 2 to get battery status and time/dat
     0 = disabled [default]
     1 = enabled
 
+0x19 set sleep cycle
+
+	0 ... 255 device sleep cycle in seconds/2
+	e.g. 120 -> device sleeps 240 seconds after each send cycle [default = 0]
+
 0x80 get device configuration
 
 	Device answers with it's current configuration on Port 3. 

include/globals.h

@@ -84,6 +84,7 @@ typedef struct __attribute__((packed)) {
   uint8_t countermode; // 0=cyclic unconfirmed, 1=cumulative, 2=cyclic confirmed
   int16_t rssilimit;   // threshold for rssilimiter, negative value!
   uint8_t sendcycle;   // payload send cycle [seconds/2]
+  uint8_t sleepcycle;  // sleep cycle [seconds/2]
   uint8_t wifichancycle; // wifi channel switch cycle [seconds/100]
   uint8_t blescantime;   // BLE scan cycle duration [seconds]
   uint8_t blescan;       // 0=disabled, 1=enabled

src/configmanager.cpp

@@ -42,6 +42,7 @@ static void defaultConfig(configData_t *myconfig) {
       COUNTERMODE;                 // 0=cyclic, 1=cumulative, 2=cyclic confirmed
   myconfig->rssilimit = 0;         // threshold for rssilimiter, negative value!
   myconfig->sendcycle = SENDCYCLE; // payload send cycle [seconds/2]
+  myconfig->sleepcycle = SLEEPCYCLE; // sleep cycle [seconds/2]
   myconfig->wifichancycle =
       WIFI_CHANNEL_SWITCH_INTERVAL; // wifi channel switch cycle [seconds/100]
   myconfig->blescantime =
@@ -53,7 +54,7 @@ static void defaultConfig(configData_t *myconfig) {
   myconfig->vendorfilter = VENDORFILTER; // 0=disabled, 1=enabled
   myconfig->rgblum = RGBLUMINOSITY;      // RGB Led luminosity (0..100%)
   myconfig->monitormode = 0;             // 0=disabled, 1=enabled
-  myconfig->payloadmask = PAYLOADMASK;   // payloads as defined in default 
+  myconfig->payloadmask = PAYLOADMASK;   // payloads as defined in default
   myconfig->enscount = COUNT_ENS;        // 0=disabled, 1=enabled
 
 #ifdef HAS_BME680

src/rcommand.cpp

@@ -54,6 +54,12 @@ void set_sendcycle(uint8_t val[]) {
            cfg.sendcycle * 2);
 }
 
+void set_sleepcycle(uint8_t val[]) {
+  cfg.sleepcycle = val[0];
+  ESP_LOGI(TAG, "Remote command: set sleep cycle to %d seconds",
+           cfg.sleepcycle * 2);
+}
+
 void set_wifichancycle(uint8_t val[]) {
   cfg.wifichancycle = val[0];
   // update Wifi channel rotation timer period
@@ -365,10 +371,11 @@ static const cmd_t table[] = {
     {0x13, set_sensor, 2, true},        {0x14, set_payloadmask, 1, true},
     {0x15, set_bme, 1, true},           {0x16, set_batt, 1, true},
     {0x17, set_wifiscan, 1, true},      {0x18, set_enscount, 1, true},
-    {0x80, get_config, 0, false},       {0x81, get_status, 0, false},
-    {0x83, get_batt, 0, false},         {0x84, get_gps, 0, false},
-    {0x85, get_bme, 0, false},          {0x86, get_time, 0, false},
-    {0x87, set_time, 0, false},         {0x99, set_flush, 0, false}};
+    {0x19, set_sleepcycle, 1, true},    {0x80, get_config, 0, false},
+    {0x81, get_status, 0, false},       {0x83, get_batt, 0, false},
+    {0x84, get_gps, 0, false},          {0x85, get_bme, 0, false},
+    {0x86, get_time, 0, false},         {0x87, set_time, 0, false},
+    {0x99, set_flush, 0, false}};
 
 static const uint8_t cmdtablesize =
     sizeof(table) / sizeof(table[0]); // number of commands in command table

src/reset.cpp

@@ -69,12 +69,12 @@ void enter_deepsleep(const int wakeup_sec, const gpio_num_t wakeup_gpio) {
   if ((!wakeup_sec) && (!wakeup_gpio) && (RTC_runmode == RUNMODE_NORMAL))
     return;
 
-// assure LMIC is in safe state
+// wait until LMIC is in safe state before going to sleep
 #if (HAS_LORA)
-  if (os_queryTimeCriticalJobs(ms2osticks(10000)))
-    return;
+  while (os_queryTimeCriticalJobs(ms2osticks(wakeup_sec * 1000)))
+    vTaskDelay(pdMS_TO_TICKS(100));
 
-    // to be done: save LoRaWAN channel configuration here
+    // to be done: save current LoRaWAN configuration here
 
 #endif
 
@@ -99,10 +99,15 @@ void enter_deepsleep(const int wakeup_sec, const gpio_num_t wakeup_gpio) {
   dp_shutdown();
 #endif
 
-// switch off wifi & ble
+/*
+// switch off radio
 #if (BLECOUNTER)
-  stop_BLEscan();
+  btStop();
 #endif
+#if (WIFICOUNTER)
+  switch_wifi_sniffer(0);
+#endif
+*/
 
 // reduce power if has PMU
 #ifdef HAS_PMU

src/senddata.cpp

@@ -188,6 +188,10 @@ void sendData() {
     mask <<= 1;
   } // while (bitmask)
 
+  // goto sleep if we have a sleep cycle
+  if ((cfg.sleepcycle) && (RTC_runmode == RUNMODE_NORMAL))
+    enter_deepsleep(cfg.sleepcycle * 2, HAS_BUTTON);
+
 } // sendData()
 
 void flushQueues() {