app: allow DFU and Sidewalk to run in parallel

remove disabling of Sidewalk when entering to DFU mode

Signed-off-by: Robert Gałat <[email protected]>

Kconfig

@@ -14,10 +14,6 @@ if SIDEWALK
 config MAIN_STACK_SIZE
 	default 2048
 
-config BT_ID_MAX
-	default 3 if SIDEWALK_DFU
-	default 2 
-
 config SIDEWALK_SUBGHZ_SUPPORT
 	bool "Enable Sub-GHz link type support in Sidewalk libraries"
 	default y

Kconfig.dependencies

@@ -38,6 +38,14 @@ config SIDEWALK_BLE
 	help
 		Sidewalk Bluetooth Low Energy (BLE) module
 
+config BT_ID_MAX
+	default 3 if SIDEWALK_DFU
+	default 2 
+
+config BT_APP_IFC
+	bool "Enable BT app wrapper"
+	default y if SIDEWALK_BLE
+
 config SIDEWALK_ASSERT
 	bool
 	default SIDEWALK

samples/sid_end_device/Kconfig.defconfig

@@ -46,6 +46,10 @@ config BT_EXT_ADV_MAX_ADV_SET
 	default 3 if SIDEWALK_DFU
 	default 2
 
+config BT_MAX_CONN
+	default 2 if SIDEWALK_DFU
+	default 1
+
 config NVS_LOOKUP_CACHE_SIZE
     default 256 if NVS
 

samples/sid_end_device/src/hello/app.c

@@ -269,13 +269,9 @@ static void app_btn_dfu_state(uint32_t unused)
 	ARG_UNUSED(unused);
 	static bool go_to_dfu_state = true;
 	if (go_to_dfu_state) {
-		sidewalk_event_send(sidewalk_event_exit, NULL, NULL);
 		sidewalk_event_send(app_event_enter_dfu_mode, NULL, NULL);
-		application_state_working(&global_state_notifier, false);
 	} else {
 		sidewalk_event_send(app_event_exit_dfu_mode, NULL, NULL);
-		sidewalk_event_send(sidewalk_event_autostart, NULL, NULL);
-		application_state_working(&global_state_notifier, true);
 	}
 
 	go_to_dfu_state = !go_to_dfu_state;

samples/sid_end_device/src/sensor_monitoring/app.c

@@ -182,11 +182,9 @@ static void app_btn_dfu_state(uint32_t unused)
 	ARG_UNUSED(unused);
 	static bool go_to_dfu_state = true;
 	if (go_to_dfu_state) {
-		sidewalk_event_send(sidewalk_event_exit, NULL, NULL);
 		sidewalk_event_send(app_event_enter_dfu_mode, NULL, NULL);
 	} else {
 		sidewalk_event_send(app_event_exit_dfu_mode, NULL, NULL);
-		sidewalk_event_send(sidewalk_event_autostart, NULL, NULL);
 	}
 
 	go_to_dfu_state = !go_to_dfu_state;

subsys/sal/common/CMakeLists.txt

@@ -9,3 +9,5 @@ zephyr_include_directories(sid_pal_ifc)
 zephyr_include_directories(sid_time_ops)
 
 add_subdirectory_ifdef(CONFIG_SIDEWALK_ON_DEV_CERT sid_on_dev_cert)
+
+zephyr_library_sources(sid_ifc/bt_app_callbacks.c)

subsys/sal/common/sid_ifc/bt_app_callbacks.c

@@ -23,8 +23,8 @@ int app_bt_enable(bt_ready_cb_t cb)
 	bt_enable_count++;
 	if (cb) {
 		cb(0);
-		return 0;
 	}
+	return 0;
 }
 
 int app_bt_disable()

subsys/sal/common/sid_ifc/bt_app_callbacks.h

@@ -10,21 +10,20 @@
 #include <stdbool.h>
 #include <zephyr/bluetooth/bluetooth.h>
 
+#if defined (CONFIG_BT_APP_IFC)
 int app_bt_enable(bt_ready_cb_t cb);
 
 int app_bt_disable();
 
 enum BT_id_values{
         _BT_ID_DEFAULT = BT_ID_DEFAULT,
-        #if defined (CONFIG_SIDEWALK)
         BT_ID_SIDEWALK,
-        #endif
         #if defined (CONFIG_SIDEWALK_DFU)
         BT_ID_SMP_DFU,
         #endif
-        _BT_ID_MAX =  CONFIG_BT_ID_MAX
+        _BT_ID_MAX
 };
 
-BUILD_ASSERT(_BT_ID_MAX <= CONFIG_BT_ID_MAX, "Too many BT Ids! Configured limit is %d, but used %d", CONFIG_BT_ID_MAX, _BT_ID_MAX);
-
+BUILD_ASSERT(_BT_ID_MAX <= CONFIG_BT_ID_MAX, "Too many BT Ids! increase CONFIG_BT_ID_MAX, to match _BT_ID_MAX");
+#endif
 #endif

subsys/sal/sid_pal/include/sid_ble_advert.h

@@ -16,6 +16,13 @@
  */
 int sid_ble_advert_init(void);
 
+/**
+ * @brief Deinitialize Bluetooth Advertising.
+ *
+ * @return Zero on success or (negative) error code on failure.
+ */
+int sid_ble_advert_deinit(void);
+
 /**
  * @brief Start Bluetooth advertising.
  *

subsys/sal/sid_pal/src/sid_ble_adapter.c

@@ -222,7 +222,7 @@ static int create_ble_id(void)
 	/* Check if Bluetooth identites weren't already created. */
 	bt_id_get(NULL, &count);
 	if (count > BT_ID_SIDEWALK) {
-		return BT_ID_SIDEWALK;
+		return 0;
 	}
 
 	do {
@@ -438,7 +438,7 @@ static sid_error_t ble_adapter_deinit(void)
 {
 	LOG_DBG("Sidewalk -> BLE");
 	sid_ble_conn_deinit();
-
+	sid_ble_advert_deinit();
 	bt_id_delete(BT_ID_SIDEWALK);
 	bt_id_reset(BT_ID_SIDEWALK, NULL, NULL);
 	int err = app_bt_disable();

subsys/sal/sid_pal/src/sid_ble_advert.c

@@ -10,6 +10,7 @@
 #include <sid_ble_uuid.h>
 
 #include <sid_ble_uuid.h>
+#include <bt_app_callbacks.h>
 
 #include <zephyr/bluetooth/bluetooth.h>
 #include <zephyr/bluetooth/uuid.h>
@@ -37,23 +38,23 @@ LOG_MODULE_REGISTER(sid_ble_advert, CONFIG_SIDEWALK_BLE_ADAPTER_LOG_LEVEL);
 
 /* Advertising parameters. */
 static struct bt_le_adv_param adv_param_fast = {
-	.id = CONFIG_SIDEWALK_BLE_ID,
+	.id = BT_ID_SIDEWALK,
 	.options = (AMA_ADV_OPTIONS),
 	.interval_min = MS_TO_INTERVAL_VAL(CONFIG_SIDEWALK_BLE_ADV_INT_FAST),
 	.interval_max = MS_TO_INTERVAL_VAL(CONFIG_SIDEWALK_BLE_ADV_INT_FAST +
 					   CONFIG_SIDEWALK_BLE_ADV_INT_PRECISION),
 };
 
 static struct bt_le_adv_param adv_param_slow = {
-	.id = CONFIG_SIDEWALK_BLE_ID,
+	.id = BT_ID_SIDEWALK,
 	.options = (AMA_ADV_OPTIONS),
 	.interval_min = MS_TO_INTERVAL_VAL(CONFIG_SIDEWALK_BLE_ADV_INT_SLOW),
 	.interval_max = MS_TO_INTERVAL_VAL(CONFIG_SIDEWALK_BLE_ADV_INT_SLOW +
 					   CONFIG_SIDEWALK_BLE_ADV_INT_PRECISION),
 };
 
-static struct bt_le_ext_adv *adv_set_fast;
-static struct bt_le_ext_adv *adv_set_slow;
+static struct bt_le_ext_adv *adv_set_fast = NULL;
+static struct bt_le_ext_adv *adv_set_slow = NULL;
 
 /**
  * @brief Advertising data items values size in bytes.
@@ -138,22 +139,42 @@ static void change_advertisement_interval(struct k_work *work)
 int sid_ble_advert_init(void)
 {
 	int ret;
-
-	ret = bt_le_ext_adv_create(&adv_param_fast, NULL, &adv_set_fast);
-	if (ret) {
-		LOG_ERR("Failed to create fast advertising set");
-		return ret;
+	if (adv_set_fast == NULL) {
+		ret = bt_le_ext_adv_create(&adv_param_fast, NULL, &adv_set_fast);
+		if (ret) {
+			LOG_ERR("Failed to create fast advertising set");
+			return ret;
+		}
 	}
 
-	ret = bt_le_ext_adv_create(&adv_param_slow, NULL, &adv_set_slow);
-	if (ret) {
-		LOG_ERR("Failed to create slow advertising set");
-		return ret;
+	if (adv_set_slow == NULL) {
+		ret = bt_le_ext_adv_create(&adv_param_slow, NULL, &adv_set_slow);
+		if (ret) {
+			LOG_ERR("Failed to create slow advertising set");
+			return ret;
+		}
 	}
 
 	return 0;
 }
 
+int sid_ble_advert_deinit(void)
+{
+	int err = bt_le_ext_adv_delete(adv_set_fast);
+	if (err) {
+		LOG_ERR("Failed to delete adv_set_fast");
+		return err;
+	}
+	adv_set_fast = NULL;
+	err = bt_le_ext_adv_delete(adv_set_slow);
+	if (err) {
+		LOG_ERR("Failed to delete adv_set_slow");
+		return err;
+	}
+	adv_set_slow = NULL;
+	return 0;
+}
+
 int sid_ble_advert_start(void)
 {
 	k_work_reschedule(&change_adv_work, K_SECONDS(CONFIG_SIDEWALK_BLE_ADV_INT_TRANSITION));

tests/unit_tests/pal_ble_adapter/Kconfig

@@ -31,8 +31,8 @@ config SIDEWALK_LOG_LEVEL
 config SIDEWALK_BLE_ADAPTER_LOG_LEVEL
 	default 0
 
-config SIDEWALK_BLE_ID
-	default 1
+config BT_APP_IFC
+	default y
 
 config BT_ID_MAX
 	default 2

tests/unit_tests/pal_ble_adapter/src/main.c

@@ -18,6 +18,7 @@
 #include <cmock_sid_ble_adapter_callbacks.h>
 #include <cmock_sid_ble_service.h>
 #include <errno.h>
+#include <bt_app_callbacks.h>
 
 #include <stdbool.h>
 
@@ -174,13 +175,15 @@ void test_sid_pal_ble_adapter_init(void)
 
 	TEST_ASSERT_EQUAL(SID_ERROR_NONE, sid_pal_ble_adapter_create(&p_test_ble_ifc));
 
-	bt_id_create_fake.return_val = CONFIG_SIDEWALK_BLE_ID;
+	bt_id_create_fake.return_val = BT_ID_SIDEWALK;
 	__cmock_sid_ble_conn_init_Expect();
 	__cmock_sid_ble_advert_init_IgnoreAndReturn(0);
 	TEST_ASSERT_EQUAL(SID_ERROR_NONE, p_test_ble_ifc->init(&test_ble_cfg));
+	app_bt_disable();
 
 	__cmock_sid_ble_conn_init_Expect();
 	TEST_ASSERT_EQUAL(SID_ERROR_NONE, p_test_ble_ifc->init(NULL));
+	app_bt_disable();
 
 	bt_enable_fake.return_val = -ENOENT;
 	TEST_ASSERT_EQUAL(SID_ERROR_GENERIC, p_test_ble_ifc->init(&test_ble_cfg));
@@ -193,11 +196,12 @@ void test_sid_pal_ble_adapter_deinit(void)
 	TEST_ASSERT_EQUAL(SID_ERROR_NONE, sid_pal_ble_adapter_create(&p_test_ble_ifc));
 	__cmock_settings_load_ExpectAndReturn(ESUCCESS);
 	__cmock_sid_ble_conn_init_Expect();
-	bt_id_create_fake.return_val = CONFIG_SIDEWALK_BLE_ID;
+	bt_id_create_fake.return_val = BT_ID_SIDEWALK;
 	__cmock_sid_ble_advert_init_IgnoreAndReturn(0);
 	TEST_ASSERT_EQUAL(SID_ERROR_NONE, p_test_ble_ifc->init(&test_ble_cfg));
 
 	__cmock_sid_ble_conn_deinit_Expect();
+	__cmock_sid_ble_advert_deinit_IgnoreAndReturn(0);
 	TEST_ASSERT_EQUAL(SID_ERROR_NONE, p_test_ble_ifc->deinit());
 }
 

tests/unit_tests/sid_ble_advert/Kconfig

@@ -9,6 +9,12 @@ config SIDEWALK_BUILD
 config SIDEWALK_LOG_LEVEL
 	default 0
 
+config BT_ID_MAX
+	default 2
+
+config BT_APP_IFC
+	default y
+
 module = SIDEWALK_BLE_ADAPTER
 module-str = Sidewalk BLE interface
 source "${ZEPHYR_BASE}/subsys/logging/Kconfig.template.log_config"
@@ -29,8 +35,4 @@ config SIDEWALK_BLE_ADV_INT_TRANSITION
 	int "test value for Sidewalk configuration macro"
 	default 30
 
-config SIDEWALK_BLE_ID
-	int "test value for Sidewalk configuration"
-	default 1
-
 source "Kconfig.zephyr"

tests/unit_tests/sid_ble_connection/Kconfig

@@ -12,10 +12,10 @@ config SIDEWALK_LOG_LEVEL
 config SIDEWALK_BLE_ADAPTER_LOG_LEVEL
 	default 0
 
-config SIDEWALK_BLE_ID
-	default 1
-
 config BT_ID_MAX
 	default 2
 
+config BT_APP_IFC
+	default y
+
 source "Kconfig.zephyr"