feat: bacnet reinit warmstart coldstart integration

samples.sh

@@ -30,6 +30,9 @@ TWISTER_RC=$?
 # twister output directory cleanup files we do not archive
 find "$OUTPUT_DIR" -name 'CMakeFiles' -exec rm -rf {} \; 2>/dev/null
 find "$OUTPUT_DIR" -name 'modules' -exec rm -rf {} \; 2>/dev/null
+find "$OUTPUT_DIR" -type f \( -name '*.bin' -o -name '*.hex' -o -name '*.elf' -o -name '*.map' \) -exec rm -f {} + 2>/dev/null
+find "$OUTPUT_DIR" -type f -exec chmod u+rw,go+r {} + 2>/dev/null
+find "$OUTPUT_DIR" -type d -exec chmod u+rwx,go+rx {} + 2>/dev/null
 find "$OUTPUT_DIR" -name 'app' -exec rm -rf \
     '{}/../zephyr/arch
     {}/../zephyr/boards

subsys.sh

@@ -64,6 +64,9 @@ TWISTER_RC=$?
 # twister output directory cleanup files we do not archive
 find "$OUTPUT_DIR" -name 'CMakeFiles' -exec rm -rf {} \; 2>/dev/null
 find "$OUTPUT_DIR" -name 'modules' -exec rm -rf {} \; 2>/dev/null
+find "$OUTPUT_DIR" -type f \( -name '*.bin' -o -name '*.hex' -o -name '*.elf' -o -name '*.map' \) -exec rm -f {} + 2>/dev/null
+find "$OUTPUT_DIR" -type f -exec chmod u+rw,go+r {} + 2>/dev/null
+find "$OUTPUT_DIR" -type d -exec chmod u+rwx,go+rx {} + 2>/dev/null
 find "$OUTPUT_DIR" -name 'app' -exec rm -rf \
     '{}/../zephyr/arch
     {}/../zephyr/boards

unittest.sh

@@ -33,6 +33,9 @@ TWISTER_RC=$?
 # twister output directory cleanup files we do not archive
 find "$OUTPUT_DIR" -name 'CMakeFiles' -exec rm -rf {} \; 2>/dev/null
 find "$OUTPUT_DIR" -name 'modules' -exec rm -rf {} \; 2>/dev/null
+find "$OUTPUT_DIR" -type f \( -name '*.bin' -o -name '*.hex' -o -name '*.elf' -o -name '*.map' \) -exec rm -f {} + 2>/dev/null
+find "$OUTPUT_DIR" -type f -exec chmod u+rw,go+r {} + 2>/dev/null
+find "$OUTPUT_DIR" -type d -exec chmod u+rwx,go+rx {} + 2>/dev/null
 find "$OUTPUT_DIR" -name 'app' -exec rm -rf \
     '{}/../zephyr/arch
     {}/../zephyr/boards

zephyr/include/bacnet_osif/bacnet_reinit.h

@@ -0,0 +1,28 @@
+/**
+ * @file
+ * @brief BACnet OS interface for ReinitializeDevice reboot handling
+ * @author Steve Karg <skarg@users.sourceforge.net>
+ * @date August 2026
+ * @copyright SPDX-License-Identifier: Apache-2.0
+ */
+#ifndef BACNET_OSIF_BACNET_REINIT_H
+#define BACNET_OSIF_BACNET_REINIT_H
+
+#include <stdint.h>
+
+typedef void (*bacnet_reinitialize_device_coldstart_callback)(void *context);
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+void bacnet_reinitialize_device_task(
+    bacnet_reinitialize_device_coldstart_callback coldstart_callback,
+    void *context);
+void bacnet_reinitialize_device_init(uint32_t timeout_ms);
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* BACNET_OSIF_BACNET_REINIT_H */

zephyr/include/bacnet_settings/bacnet_settings.h

@@ -140,6 +140,7 @@ bool bacnet_settings_string_set(
     const char *value);
 
 bool bacnet_settings_init(void);
+int bacnet_settings_clear(void);
 
 #ifdef __cplusplus
 }

zephyr/include/bacnet_settings/bacnet_storage.h

@@ -64,6 +64,7 @@ int bacnet_storage_set(
     BACNET_STORAGE_KEY *key, const void *data, size_t data_size);
 int bacnet_storage_get(BACNET_STORAGE_KEY *key, void *data, size_t data_size);
 int bacnet_storage_delete(BACNET_STORAGE_KEY *key);
+int bacnet_storage_clear(void);
 
 #ifdef __cplusplus
 }

zephyr/samples/profiles/b-asc/prj.conf

@@ -171,6 +171,7 @@ CONFIG_NVS=y
 CONFIG_SETTINGS=y
 CONFIG_SETTINGS_NVS=y
 CONFIG_SETTINGS_RUNTIME=y
+CONFIG_REBOOT=y
 #CONFIG_SETTINGS_FILE=y
 #CONFIG_SETTINGS_SHELL=y
 # native_posix uses a simulated flash

zephyr/samples/profiles/b-asc/src/main.c

@@ -29,6 +29,7 @@
 #include "bacnet/basic/server/bacnet_port.h"
 /* BACnet Stack Zephyr services */
 #include <bacnet_settings/bacnet_settings.h>
+#include <bacnet_osif/bacnet_reinit.h>
 /* Logging module registration is already done in ports/zephyr/main.c */
 #include <bacnet_osif/bacnet_log.h>
 LOG_MODULE_DECLARE(bacnet, CONFIG_BACNETSTACK_LOG_LEVEL);
@@ -38,6 +39,21 @@ static const uint32_t Device_Instance = 260127;
 static const char *Device_Name =
     "BACnet Application Specific Controller (B-ASC)";
 
+/**
+ * @brief Clear any stored BACnet settings before a cold start reboot
+ * @param context [in] The context to pass to the callback function
+ */
+static void BACnet_Device_Coldstart_Callback(void *context)
+{
+    int err;
+
+    (void)context;
+    err = bacnet_settings_clear();
+    if (err < 0) {
+        LOG_ERR("Failed to clear BACnet settings: %d", err);
+    }
+}
+
 /**
  * @brief Callback data for WriteProperty restore iterator
  * @param write_function The WriteProperty function to call
@@ -110,6 +126,7 @@ static void BACnet_Device_Init_Handler(void *context)
     /* done */
     LOG_INF("BACnet Device ID: %u", Device_Object_Instance_Number());
     bacnet_basic_task_object_timer_set(1000UL);
+    bacnet_reinitialize_device_init(3000);
     srand(sys_rand32_get());
 }
 
@@ -120,7 +137,7 @@ static void BACnet_Device_Init_Handler(void *context)
  */
 static void BACnet_Device_Task_Handler(void *context)
 {
-    (void)context;
+    bacnet_reinitialize_device_task(BACnet_Device_Coldstart_Callback, context);
 }
 
 int main(void)

zephyr/samples/profiles/b-ld/prj.conf

@@ -135,6 +135,7 @@ CONFIG_NVS=y
 CONFIG_SETTINGS=y
 CONFIG_SETTINGS_NVS=y
 CONFIG_SETTINGS_RUNTIME=y
+CONFIG_REBOOT=y
 #CONFIG_SETTINGS_FILE=y
 #CONFIG_SETTINGS_SHELL=y
 

zephyr/samples/profiles/b-ld/src/main.c

@@ -32,6 +32,7 @@
 
 /* BACnet Stack Zephyr services */
 #include <bacnet_settings/bacnet_settings.h>
+#include <bacnet_osif/bacnet_reinit.h>
 /* Logging module registration is already done in ports/zephyr/main.c */
 #include <bacnet_osif/bacnet_log.h>
 LOG_MODULE_DECLARE(bacnet, CONFIG_BACNETSTACK_LOG_LEVEL);
@@ -124,6 +125,21 @@ Settings_Restore_Callback(BACNET_WRITE_PROPERTY_DATA *wp_data, void *context)
     return Device_Write_Property(wp_data);
 }
 
+/**
+ * @brief Clear any stored BACnet settings before a cold start reboot
+ * @param context [in] The context to pass to the callback function
+ */
+static void BACnet_Lighting_Device_Coldstart_Callback(void *context)
+{
+    int err;
+
+    (void)context;
+    err = bacnet_settings_clear();
+    if (err < 0) {
+        LOG_ERR("Failed to clear BACnet settings: %d", err);
+    }
+}
+
 /**
  * @brief BACnet Project Initialization Handler
  * @param context [in] The context to pass to the callback function
@@ -152,6 +168,7 @@ static void BACnet_Lighting_Device_Init_Handler(void *context)
     LOG_INF("BACnet Device ID: %u", Device_Object_Instance_Number());
     /* set the BACnet Basic Task device object timer for lighting output use */
     bacnet_basic_task_object_timer_set(10UL);
+    bacnet_reinitialize_device_init(3000);
     srand(sys_rand32_get());
 }
 
@@ -162,7 +179,8 @@ static void BACnet_Lighting_Device_Init_Handler(void *context)
  */
 static void BACnet_Lighting_Device_Task_Handler(void *context)
 {
-    (void)context;
+    bacnet_reinitialize_device_task(
+        BACnet_Lighting_Device_Coldstart_Callback, context);
 }
 
 int main(void)

zephyr/samples/profiles/b-ls/prj.conf

@@ -134,6 +134,7 @@ CONFIG_NVS=y
 CONFIG_SETTINGS=y
 CONFIG_SETTINGS_NVS=y
 CONFIG_SETTINGS_RUNTIME=y
+CONFIG_REBOOT=y
 #CONFIG_SETTINGS_FILE=y
 #CONFIG_SETTINGS_SHELL=y
 # native_posix uses a simulated flash

zephyr/samples/profiles/b-ls/src/main.c

@@ -32,6 +32,7 @@
 #include "bacnet/basic/server/bacnet_port.h"
 /* BACnet Stack Zephyr services */
 #include <bacnet_settings/bacnet_settings.h>
+#include <bacnet_osif/bacnet_reinit.h>
 /* Logging module registration is already done in ports/zephyr/main.c */
 #include <bacnet_osif/bacnet_log.h>
 LOG_MODULE_DECLARE(bacnet, CONFIG_BACNETSTACK_LOG_LEVEL);
@@ -108,6 +109,21 @@ void Binary_Lighting_Output_Blink_Warn_Handler(uint32_t object_instance)
         (unsigned long)object_instance);
 }
 
+/**
+ * @brief Clear any stored BACnet settings before a cold start reboot
+ * @param context [in] The context to pass to the callback function
+ */
+static void BACnet_Lighting_Device_Coldstart_Callback(void *context)
+{
+    int err;
+
+    (void)context;
+    err = bacnet_settings_clear();
+    if (err < 0) {
+        LOG_ERR("Failed to clear BACnet settings: %d", err);
+    }
+}
+
 /**
  * @brief Callback data for WriteProperty restore iterator
  * @param write_function The WriteProperty function to call
@@ -182,6 +198,7 @@ static void BACnet_Lighting_Device_Init_Handler(void *context)
     LOG_INF("BACnet Device ID: %u", Device_Object_Instance_Number());
     /* set the BACnet Basic Task device object timer for lighting output use */
     bacnet_basic_task_object_timer_set(10UL);
+    bacnet_reinitialize_device_init(3000);
     srand(sys_rand32_get());
 }
 
@@ -192,7 +209,8 @@ static void BACnet_Lighting_Device_Init_Handler(void *context)
  */
 static void BACnet_Lighting_Device_Task_Handler(void *context)
 {
-    (void)context;
+    bacnet_reinitialize_device_task(
+        BACnet_Lighting_Device_Coldstart_Callback, context);
 }
 
 int main(void)

zephyr/samples/profiles/b-sa/prj.conf

@@ -128,6 +128,7 @@ CONFIG_NVS=y
 CONFIG_SETTINGS=y
 CONFIG_SETTINGS_NVS=y
 CONFIG_SETTINGS_RUNTIME=y
+CONFIG_REBOOT=y
 #CONFIG_SETTINGS_FILE=y
 #CONFIG_SETTINGS_SHELL=y
 # native_posix uses a simulated flash

zephyr/samples/profiles/b-sa/src/main.c

@@ -27,6 +27,7 @@
 #include "bacnet/basic/server/bacnet_port.h"
 /* BACnet Stack Zephyr services */
 #include <bacnet_settings/bacnet_settings.h>
+#include <bacnet_osif/bacnet_reinit.h>
 /* Logging module registration is already done in ports/zephyr/main.c */
 #include <bacnet_osif/bacnet_log.h>
 LOG_MODULE_DECLARE(bacnet, CONFIG_BACNETSTACK_LOG_LEVEL);
@@ -44,6 +45,21 @@ static void BACnet_Smart_Actuator_Datalink_Init(void)
     /* nothing to do */
 }
 
+/**
+ * @brief Clear any stored BACnet settings before a cold start reboot
+ * @param context [in] The context to pass to the callback function
+ */
+static void BACnet_Smart_Actuator_Coldstart_Callback(void *context)
+{
+    int err;
+
+    (void)context;
+    err = bacnet_settings_clear();
+    if (err < 0) {
+        LOG_ERR("Failed to clear BACnet settings: %d", err);
+    }
+}
+
 /**
  * @brief Callback data for WriteProperty restore iterator
  * @param write_function The WriteProperty function to call
@@ -85,6 +101,7 @@ static void BACnet_Smart_Actuator_Init_Handler(void *context)
     LOG_INF("BACnet Device ID: %u", Device_Object_Instance_Number());
     /* start the seconds cyclic timer */
     mstimer_set(&Actuator_Update_Timer, 1000);
+    bacnet_reinitialize_device_init(3000);
     srand(sys_rand32_get());
 }
 
@@ -98,6 +115,8 @@ static void BACnet_Smart_Actuator_Task_Handler(void *context)
     float percent = 0.0f, change = 0.0f;
 
     (void)context;
+    bacnet_reinitialize_device_task(
+        BACnet_Smart_Actuator_Coldstart_Callback, context);
     if (mstimer_expired(&Actuator_Update_Timer)) {
         mstimer_reset(&Actuator_Update_Timer);
         /* simulate an internal software program,

zephyr/samples/profiles/b-ss/prj.conf

@@ -37,6 +37,7 @@ CONFIG_NVS=y
 CONFIG_SETTINGS=y
 CONFIG_SETTINGS_NVS=y
 CONFIG_SETTINGS_RUNTIME=y
+CONFIG_REBOOT=y
 # BACnet Library - options
 CONFIG_BACNET_MAX_CHARACTER_STRING_BYTES=128
 CONFIG_BACAPP_MINIMAL=y

zephyr/samples/profiles/b-ss/src/main.c

@@ -27,6 +27,7 @@
 /* BACnet Stack Zephyr services */
 #include <bacnet_settings/bacnet_settings.h>
 #include <bacnet_settings/bacnet_storage.h>
+#include <bacnet_osif/bacnet_reinit.h>
 /* Logging module registration is already done in ports/zephyr/main.c */
 #include <bacnet_osif/bacnet_log.h>
 LOG_MODULE_DECLARE(bacnet, CONFIG_BACNETSTACK_LOG_LEVEL);
@@ -39,6 +40,21 @@ static const uint32_t Sensor_Instance = 1;
 /* timer for Sensor Update Interval */
 static struct mstimer Sensor_Update_Timer;
 
+/**
+ * @brief Clear any stored BACnet settings before a cold start reboot
+ * @param context [in] The context to pass to the callback function
+ */
+static void BACnet_Smart_Sensor_Coldstart_Callback(void *context)
+{
+    int err;
+
+    (void)context;
+    err = bacnet_settings_clear();
+    if (err < 0) {
+        LOG_ERR("Failed to clear BACnet settings: %d", err);
+    }
+}
+
 /**
  * @brief Callback data for WriteProperty restore iterator
  * @param write_function The WriteProperty function to call
@@ -80,6 +96,7 @@ static void BACnet_Smart_Sensor_Init_Handler(void *context)
     LOG_INF("BACnet Device ID: %u", Device_Object_Instance_Number());
     /* start the seconds cyclic timer */
     mstimer_set(&Sensor_Update_Timer, 1000);
+    bacnet_reinitialize_device_init(3000);
     srand(sys_rand32_get());
 }
 
@@ -92,7 +109,8 @@ static void BACnet_Smart_Sensor_Task_Handler(void *context)
 {
     float temperature = 0.0f, change = 0.0f;
 
-    (void)context;
+    bacnet_reinitialize_device_task(
+        BACnet_Smart_Sensor_Coldstart_Callback, context);
     if (mstimer_expired(&Sensor_Update_Timer)) {
         mstimer_reset(&Sensor_Update_Timer);
         /* simulate a sensor reading, and update the BACnet object values */

zephyr/subsys/bacnet_osif/CMakeLists.txt

@@ -4,4 +4,5 @@
 zephyr_sources(
   bacnet_log.c
   bacnet_mstimer.c
+  bacnet_reinit.c
   )