samples: boot: mcuboot_recovery_entry: Add settings test code

Adds code to set bluetooth name to retention settings

Signed-off-by: Jamie McCrae <[email protected]>

Author: nordicjm

samples/boot/mcuboot_recovery_entry/prj.conf

@@ -47,3 +47,9 @@ CONFIG_NRF_SDH_BLE_GATT_MAX_MTU_SIZE=498
 CONFIG_BLE_CONN_PARAMS_MAX_CONN_INTERVAL=24
 CONFIG_BLE_CONN_PARAMS_SUP_TIMEOUT=20
 CONFIG_BLE_CONN_PARAMS_MAX_SUP_TIMEOUT_DEVIATION=20
+
+CONFIG_SETTINGS=y
+CONFIG_SETTINGS_RETENTION=y
+CONFIG_SETTINGS_RUNTIME=y
+CONFIG_MCUMGR_GRP_SETTINGS=y
+CONFIG_NCS_BM_SETTINGS_BLUETOOTH_NAME=y

samples/boot/mcuboot_recovery_entry/src/main.c

@@ -13,6 +13,7 @@
 #include <zephyr/logging/log_ctrl.h>
 #include <zephyr/mgmt/mcumgr/mgmt/callbacks.h>
 #include <bluetooth/services/ble_mcumgr.h>
+#include <zephyr/settings/settings.h>
 
 LOG_MODULE_REGISTER(app, CONFIG_APP_LOG_LEVEL);
 
@@ -180,6 +181,14 @@ int main(void)
 		return 0;
 	}
 
+	err = settings_subsys_init();
+
+	if (err) {
+		LOG_ERR("Failed to enable settings: %d", err);
+	}
+
+/*	settings_load(); */
+
 	LOG_INF("Bluetooth enabled");
 
 	err = ble_mcumgr_init();

samples/mcumgr/ble_mcumgr/src/main.c

@@ -22,6 +22,7 @@
 #include <ble_conn_params.h>
 #include <bluetooth/services/ble_mcumgr.h>
 #include <zephyr/settings/settings.h>
+#include <zephyr/retention/retention.h>
 #include <settings/bluetooth_name.h>
 
 LOG_MODULE_REGISTER(app, CONFIG_APP_LOG_LEVEL);
@@ -270,6 +271,14 @@ int main(void)
 				return 0;
 			}
 		}
+
+		/* Clear settings after device name has been set so it does not persist */
+		err = retention_clear(DEVICE_DT_GET(DT_CHOSEN(zephyr_settings_partition)));
+
+		if (err) {
+			LOG_ERR("Failed to clear retention area, err %d", err);
+			return 0;
+		}
 	}
 
 	err = ble_adv_start(&ble_adv, BLE_ADV_MODE_FAST);