Merge pull request #130 from oleo65/zigbee-schedule-steering-restart

Zigbee schedule steering restart

code/nrf-connect/samples/zigbee/CMakeLists.txt

@@ -16,6 +16,7 @@ target_sources(app PRIVATE
   src/factory_reset.c
   src/prst_zb_attrs.c
   src/prst_zb_soil_moisture_defs.c
+  src/restart_handler.c
 )
 
 add_subdirectory(../../prstlib prstlib)

code/nrf-connect/samples/zigbee/Kconfig

@@ -32,3 +32,7 @@ config PRST_ZB_FACTORY_RESET_VIA_RESET_PIN
   bool "Resetting via the reset pin will factory reset the device. Power cycling through battery replacement will not."
 
 endchoice  # PRST_ZB_FACTORY_RESET_METHOD
+
+config PRST_ZB_RESTART_WATCHDOG_TIMEOUT_SEC
+    int "Duration after the device will restart the rejoin procedure if a network has not been successfully joined."
+    default 3600

code/nrf-connect/samples/zigbee/src/main.c

@@ -19,6 +19,7 @@
 #include "prst_zb_attrs.h"
 #include "prst_zb_endpoint_defs.h"
 #include "prst_zb_soil_moisture_defs.h"
+#include "restart_handler.h"
 
 LOG_MODULE_REGISTER(app, CONFIG_LOG_DEFAULT_LEVEL);
 
@@ -128,9 +129,17 @@ void zboss_signal_handler(zb_bufid_t bufid) {
     case ZB_BDB_SIGNAL_STEERING:         // New network.
     case ZB_BDB_SIGNAL_DEVICE_REBOOT: {  // Previously joined network.
       LOG_DBG("Steering complete. Status: %d", status);
-      prst_led_flash(/*times=*/3);
       if (status == RET_OK) {
+        LOG_DBG("Steering successful. Status: %d", status);
+        prst_led_flash(/*times=*/3);
         k_timer_stop(&led_flashing_timer);
+        prst_restart_watchdog_stop();
+        prst_led_off();
+      } else {
+        LOG_DBG("Steering failed. Status: %d", status);
+        prst_led_flash(7);
+        prst_restart_watchdog_start();
+        k_timer_stop(&led_flashing_timer);  // Power saving
         prst_led_off();
       }
     }
@@ -139,6 +148,7 @@ void zboss_signal_handler(zb_bufid_t bufid) {
       break;
     case ZB_ZDO_SIGNAL_LEAVE:
       if (status == RET_OK) {
+        k_timer_start(&led_flashing_timer, K_NO_WAIT, K_SECONDS(1));
         zb_zdo_signal_leave_params_t *leave_params = ZB_ZDO_SIGNAL_GET_PARAMS(sig_hndler, zb_zdo_signal_leave_params_t);
         LOG_INF("Network left (leave type: %d)", leave_params->leave_type);
 
@@ -149,7 +159,7 @@ void zboss_signal_handler(zb_bufid_t bufid) {
       }
     case ZB_ZDO_SIGNAL_SKIP_STARTUP: {
       stack_initialised = true;
-      LOG_DBG("Will restart flashing");
+      LOG_DBG("Started zigbee stack and waiting for connection to network.");
       k_timer_start(&led_flashing_timer, K_NO_WAIT, K_SECONDS(1));
       break;
     }

code/nrf-connect/samples/zigbee/src/restart_handler.c

@@ -0,0 +1,23 @@
+#include "restart_handler.h"
+
+#include <zephyr/kernel.h>
+#include <zephyr/logging/log.h>
+#include <zigbee/zigbee_app_utils.h>
+
+LOG_MODULE_REGISTER(restart_handler, CONFIG_LOG_DEFAULT_LEVEL);
+
+static void restart_network_steering_cb(struct k_timer *timer) {
+  LOG_DBG("Restart handler expired. Restarting network steering.");
+  // If the device is not commissioned, the rejoin procedure is started.
+  user_input_indicate();
+}
+
+K_TIMER_DEFINE(restart_timer, restart_network_steering_cb, NULL);
+
+void prst_restart_watchdog_start() {
+  k_timer_start(&restart_timer, K_SECONDS(CONFIG_PRST_ZB_RESTART_WATCHDOG_TIMEOUT_SEC), K_MSEC(0));
+}
+
+void prst_restart_watchdog_stop() {
+  k_timer_stop(&restart_timer);
+}

code/nrf-connect/samples/zigbee/src/restart_handler.h

@@ -0,0 +1,7 @@
+#ifndef _PRST_ZB_RESTART_HANDLER_H_
+#define _PRST_ZB_RESTART_HANDLER_H_
+
+void prst_restart_watchdog_start();
+void prst_restart_watchdog_stop();
+
+#endif  // _PRST_ZB_RESTART_HANDLER_H_