Merge branch 'develop' into patch-weather

src/CMakeLists.txt

@@ -154,6 +154,7 @@ set(NIMBLE_SRC
         libs/mynewt-nimble/nimble/controller/src/ble_ll_supp_cmd.c
         libs/mynewt-nimble/nimble/controller/src/ble_ll_hci_ev.c
         libs/mynewt-nimble/nimble/controller/src/ble_ll_rfmgmt.c
+        libs/mynewt-nimble/nimble/controller/src/ble_ll_resolv.c
         libs/mynewt-nimble/porting/nimble/src/os_cputime.c
         libs/mynewt-nimble/porting/nimble/src/os_cputime_pwr2.c
         libs/mynewt-nimble/porting/nimble/src/os_mbuf.c
@@ -430,6 +431,7 @@ list(APPEND SOURCE_FILES
         displayapp/screens/BatteryInfo.cpp
         displayapp/screens/Steps.cpp
         displayapp/screens/Timer.cpp
+        displayapp/screens/PassKey.cpp
         displayapp/screens/Error.cpp
         displayapp/screens/Alarm.cpp
         displayapp/Colors.cpp

src/buttonhandler/ButtonHandler.cpp

@@ -8,7 +8,7 @@ void ButtonTimerCallback(TimerHandle_t xTimer) {
 }
 
 void ButtonHandler::Init(Pinetime::System::SystemTask* systemTask) {
-  buttonTimer = xTimerCreate("buttonTimer", 0, pdFALSE, systemTask, ButtonTimerCallback);
+  buttonTimer = xTimerCreate("buttonTimer", pdMS_TO_TICKS(200), pdFALSE, systemTask, ButtonTimerCallback);
 }
 
 ButtonActions ButtonHandler::HandleEvent(Events event) {

src/components/ble/BatteryInformationService.cpp

@@ -17,7 +17,7 @@ BatteryInformationService::BatteryInformationService(Controllers::Battery& batte
     characteristicDefinition {{.uuid = &batteryLevelUuid.u,
                                .access_cb = BatteryInformationServiceCallback,
                                .arg = this,
-                               .flags = BLE_GATT_CHR_F_READ | BLE_GATT_CHR_F_NOTIFY,
+                               .flags = BLE_GATT_CHR_F_READ | BLE_GATT_CHR_F_READ_ENC | BLE_GATT_CHR_F_READ_AUTHEN | BLE_GATT_CHR_F_NOTIFY,
                                .val_handle = &batteryLevelHandle},
                               {0}},
     serviceDefinition {

src/components/ble/BleController.h

@@ -9,7 +9,7 @@ namespace Pinetime {
     public:
       using BleAddress = std::array<uint8_t, 6>;
       enum class FirmwareUpdateStates { Idle, Running, Validated, Error };
-      enum class AddressTypes { Public, Random };
+      enum class AddressTypes { Public, Random, RPA_Public, RPA_Random };
 
       Ble() = default;
       bool IsConnected() const {
@@ -48,6 +48,12 @@ namespace Pinetime {
       void AddressType(AddressTypes t) {
         addressType = t;
       }
+      void SetPairingKey(uint32_t k) {
+        pairingKey = k;
+      }
+      uint32_t GetPairingKey() const {
+        return pairingKey;
+      }
 
     private:
       bool isConnected = false;
@@ -57,6 +63,7 @@ namespace Pinetime {
       FirmwareUpdateStates firmwareUpdateState = FirmwareUpdateStates::Idle;
       BleAddress address;
       AddressTypes addressType;
+      uint32_t pairingKey = 0;
     };
   }
 }

src/components/ble/NimbleController.cpp

@@ -1,4 +1,6 @@
 #include "components/ble/NimbleController.h"
+#include <cstring>
+
 #include <hal/nrf_rtc.h>
 #define min // workaround: nimble's min/max macros conflict with libstdc++
 #define max
@@ -6,13 +8,16 @@
 #include <host/ble_hs.h>
 #include <host/ble_hs_id.h>
 #include <host/util/util.h>
-#undef max
+#include <controller/ble_ll.h>
-#undef min
+#include <controller/ble_hw.h>
 #include <services/gap/ble_svc_gap.h>
 #include <services/gatt/ble_svc_gatt.h>
+#undef max
+#undef min
 #include "components/ble/BleController.h"
 #include "components/ble/NotificationManager.h"
 #include "components/datetime/DateTimeController.h"
+#include "components/fs/FS.h"
 #include "systemtask/SystemTask.h"
 
 using namespace Pinetime::Controllers;
@@ -24,13 +29,16 @@ NimbleController::NimbleController(Pinetime::System::SystemTask& systemTask,
                                    Controllers::Battery& batteryController,
                                    Pinetime::Drivers::SpiNorFlash& spiNorFlash,
                                    Controllers::HeartRateController& heartRateController,
-                                   Controllers::MotionController& motionController)
+                                   Controllers::MotionController& motionController,
+                                   Pinetime::Controllers::FS& fs)
   : systemTask {systemTask},
     bleController {bleController},
     dateTimeController {dateTimeController},
     notificationManager {notificationManager},
     spiNorFlash {spiNorFlash},
+    fs {fs},
     dfuService {systemTask, bleController, spiNorFlash},
+
     currentTimeClient {dateTimeController},
     anService {systemTask, notificationManager},
     alertNotificationClient {systemTask, notificationManager},
@@ -41,17 +49,19 @@ NimbleController::NimbleController(Pinetime::System::SystemTask& systemTask,
     batteryInformationService {batteryController},
     immediateAlertService {systemTask, notificationManager},
     heartRateService {systemTask, heartRateController},
-    motionService{systemTask, motionController},
+    motionService {systemTask, motionController},
     serviceDiscovery({&currentTimeClient, &alertNotificationClient}) {
 }
 
 void nimble_on_reset(int reason) {
-  NRF_LOG_INFO("Resetting state; reason=%d\n", reason);
+  NRF_LOG_INFO("Nimble lost sync, resetting state; reason=%d", reason);
 }
 
 void nimble_on_sync(void) {
   int rc;
 
+  NRF_LOG_INFO("Nimble is synced");
+
   rc = ble_hs_util_ensure_addr(0);
   ASSERT(rc == 0);
 
@@ -70,6 +80,7 @@ void NimbleController::Init() {
   nptr = this;
   ble_hs_cfg.reset_cb = nimble_on_reset;
   ble_hs_cfg.sync_cb = nimble_on_sync;
+  ble_hs_cfg.store_status_cb = ble_store_util_status_rr;
 
   ble_svc_gap_init();
   ble_svc_gatt_init();
@@ -99,28 +110,38 @@ void NimbleController::Init() {
   Pinetime::Controllers::Ble::BleAddress address;
   rc = ble_hs_id_copy_addr(addrType, address.data(), nullptr);
   ASSERT(rc == 0);
-  bleController.AddressType((addrType == 0) ? Ble::AddressTypes::Public : Ble::AddressTypes::Random);
+
   bleController.Address(std::move(address));
+  switch (addrType) {
+    case BLE_OWN_ADDR_PUBLIC:
+      bleController.AddressType(Ble::AddressTypes::Public);
+      break;
+    case BLE_OWN_ADDR_RANDOM:
+      bleController.AddressType(Ble::AddressTypes::Random);
+      break;
+    case BLE_OWN_ADDR_RPA_PUBLIC_DEFAULT:
+      bleController.AddressType(Ble::AddressTypes::RPA_Public);
+      break;
+    case BLE_OWN_ADDR_RPA_RANDOM_DEFAULT:
+      bleController.AddressType(Ble::AddressTypes::RPA_Random);
+      break;
+  }
 
   rc = ble_gatts_start();
   ASSERT(rc == 0);
 
-  if (!ble_gap_adv_active() && !bleController.IsConnected())
+  RestoreBond();
+
+  if (!ble_gap_adv_active() && !bleController.IsConnected()) {
     StartAdvertising();
+  }
 }
 
 void NimbleController::StartAdvertising() {
-  int rc;
-
-  /* set adv parameters */
   struct ble_gap_adv_params adv_params;
   struct ble_hs_adv_fields fields;
-  /* advertising payload is split into advertising data and advertising
-     response, because all data cannot fit into single packet; name of device
-     is sent as response to scan request */
   struct ble_hs_adv_fields rsp_fields;
 
-  /* fill all fields and parameters with zeros */
   memset(&adv_params, 0, sizeof(adv_params));
   memset(&fields, 0, sizeof(fields));
   memset(&rsp_fields, 0, sizeof(rsp_fields));
@@ -143,10 +164,11 @@ void NimbleController::StartAdvertising() {
   fields.uuids128_is_complete = 1;
   fields.tx_pwr_lvl = BLE_HS_ADV_TX_PWR_LVL_AUTO;
 
-  rsp_fields.name = (uint8_t*) deviceName;
+  rsp_fields.name = reinterpret_cast<const uint8_t*>(deviceName);
   rsp_fields.name_len = strlen(deviceName);
   rsp_fields.name_is_complete = 1;
 
+  int rc;
   rc = ble_gap_adv_set_fields(&fields);
   ASSERT(rc == 0);
 
@@ -161,15 +183,14 @@ int NimbleController::OnGAPEvent(ble_gap_event* event) {
   switch (event->type) {
     case BLE_GAP_EVENT_ADV_COMPLETE:
       NRF_LOG_INFO("Advertising event : BLE_GAP_EVENT_ADV_COMPLETE");
-      NRF_LOG_INFO("reason=%d; status=%d", event->adv_complete.reason, event->connect.status);
+      NRF_LOG_INFO("reason=%d; status=%0X", event->adv_complete.reason, event->connect.status);
       StartAdvertising();
       break;
 
     case BLE_GAP_EVENT_CONNECT:
-      NRF_LOG_INFO("Advertising event : BLE_GAP_EVENT_CONNECT");
-
       /* A new connection was established or a connection attempt failed. */
-      NRF_LOG_INFO("connection %s; status=%d ", event->connect.status == 0 ? "established" : "failed", event->connect.status);
+      NRF_LOG_INFO("Connect event : BLE_GAP_EVENT_CONNECT");
+      NRF_LOG_INFO("connection %s; status=%0X ", event->connect.status == 0 ? "established" : "failed", event->connect.status);
 
       if (event->connect.status != 0) {
         /* Connection failed; resume advertising. */
@@ -188,10 +209,14 @@ int NimbleController::OnGAPEvent(ble_gap_event* event) {
       break;
 
     case BLE_GAP_EVENT_DISCONNECT:
-      NRF_LOG_INFO("Advertising event : BLE_GAP_EVENT_DISCONNECT");
+      /* Connection terminated; resume advertising. */
+      NRF_LOG_INFO("Disconnect event : BLE_GAP_EVENT_DISCONNECT");
       NRF_LOG_INFO("disconnect reason=%d", event->disconnect.reason);
 
-      /* Connection terminated; resume advertising. */
+      if (event->disconnect.conn.sec_state.bonded) {
+        PersistBond(event->disconnect.conn);
+      }
+
       currentTimeClient.Reset();
       alertNotificationClient.Reset();
       connectionHandle = BLE_HS_CONN_HANDLE_NONE;
@@ -201,18 +226,67 @@ int NimbleController::OnGAPEvent(ble_gap_event* event) {
       break;
 
     case BLE_GAP_EVENT_CONN_UPDATE:
-      NRF_LOG_INFO("Advertising event : BLE_GAP_EVENT_CONN_UPDATE");
       /* The central has updated the connection parameters. */
-      NRF_LOG_INFO("update status=%d ", event->conn_update.status);
+      NRF_LOG_INFO("Update event : BLE_GAP_EVENT_CONN_UPDATE");
+      NRF_LOG_INFO("update status=%0X ", event->conn_update.status);
+      break;
+
+    case BLE_GAP_EVENT_CONN_UPDATE_REQ:
+      /* The central has requested updated connection parameters */
+      NRF_LOG_INFO("Update event : BLE_GAP_EVENT_CONN_UPDATE_REQ");
+      NRF_LOG_INFO("update request : itvl_min=%d itvl_max=%d latency=%d supervision=%d",
+                   event->conn_update_req.peer_params->itvl_min,
+                   event->conn_update_req.peer_params->itvl_max,
+                   event->conn_update_req.peer_params->latency,
+                   event->conn_update_req.peer_params->supervision_timeout);
       break;
 
     case BLE_GAP_EVENT_ENC_CHANGE:
       /* Encryption has been enabled or disabled for this connection. */
-      NRF_LOG_INFO("encryption change event; status=%d ", event->enc_change.status);
+      NRF_LOG_INFO("Security event : BLE_GAP_EVENT_ENC_CHANGE");
+      NRF_LOG_INFO("encryption change event; status=%0X ", event->enc_change.status);
+
+      if (event->enc_change.status == 0) {
+        struct ble_gap_conn_desc desc;
+        ble_gap_conn_find(event->enc_change.conn_handle, &desc);
+        if (desc.sec_state.bonded) {
+          PersistBond(desc);
+        }
+
+        NRF_LOG_INFO("new state: encrypted=%d authenticated=%d bonded=%d key_size=%d",
+                     desc.sec_state.encrypted,
+                     desc.sec_state.authenticated,
+                     desc.sec_state.bonded,
+                     desc.sec_state.key_size);
+      }
+      break;
+
+    case BLE_GAP_EVENT_PASSKEY_ACTION:
+      /* Authentication has been requested for this connection.
+       *
+       * BLE authentication is determined by the combination of I/O capabilities
+       * on the central and peripheral. When the peripheral is display only and
+       * the central has a keyboard and display then passkey auth is selected.
+       * When both the central and peripheral have displays and support yes/no
+       * buttons then numeric comparison is selected. We currently advertise
+       * display capability only so we only handle the "display" action here.
+       *
+       * Standards insist that the rand() PRNG be deterministic.
+       * Use the nimble TRNG here since rand() is predictable.
+       */
+      NRF_LOG_INFO("Security event : BLE_GAP_EVENT_PASSKEY_ACTION");
+      if (event->passkey.params.action == BLE_SM_IOACT_DISP) {
+        struct ble_sm_io pkey = {0};
+        pkey.action = event->passkey.params.action;
+        pkey.passkey = ble_ll_rand() % 1000000;
+        bleController.SetPairingKey(pkey.passkey);
+        systemTask.PushMessage(Pinetime::System::Messages::OnPairing);
+        ble_sm_inject_io(event->passkey.conn_handle, &pkey);
+      }
       break;
 
     case BLE_GAP_EVENT_SUBSCRIBE:
-      NRF_LOG_INFO("subscribe event; conn_handle=%d attr_handle=%d "
+      NRF_LOG_INFO("Subscribe event; conn_handle=%d attr_handle=%d "
                    "reason=%d prevn=%d curn=%d previ=%d curi=???\n",
                    event->subscribe.conn_handle,
                    event->subscribe.attr_handle,
@@ -221,26 +295,24 @@ int NimbleController::OnGAPEvent(ble_gap_event* event) {
                    event->subscribe.cur_notify,
                    event->subscribe.prev_indicate);
 
-      if(event->subscribe.reason == BLE_GAP_SUBSCRIBE_REASON_TERM) {
+      if (event->subscribe.reason == BLE_GAP_SUBSCRIBE_REASON_TERM) {
         heartRateService.UnsubscribeNotification(event->subscribe.conn_handle, event->subscribe.attr_handle);
         motionService.UnsubscribeNotification(event->subscribe.conn_handle, event->subscribe.attr_handle);
-      }
+      } else if (event->subscribe.prev_notify == 0 && event->subscribe.cur_notify == 1) {
-      else if(event->subscribe.prev_notify == 0 && event->subscribe.cur_notify == 1) {
         heartRateService.SubscribeNotification(event->subscribe.conn_handle, event->subscribe.attr_handle);
         motionService.SubscribeNotification(event->subscribe.conn_handle, event->subscribe.attr_handle);
-      }
+      } else if (event->subscribe.prev_notify == 1 && event->subscribe.cur_notify == 0) {
-      else if(event->subscribe.prev_notify == 1 && event->subscribe.cur_notify == 0) {
         heartRateService.UnsubscribeNotification(event->subscribe.conn_handle, event->subscribe.attr_handle);
         motionService.UnsubscribeNotification(event->subscribe.conn_handle, event->subscribe.attr_handle);
       }
       break;
 
     case BLE_GAP_EVENT_MTU:
-      NRF_LOG_INFO("mtu update event; conn_handle=%d cid=%d mtu=%d\n",
+      NRF_LOG_INFO("MTU Update event; conn_handle=%d cid=%d mtu=%d", event->mtu.conn_handle, event->mtu.channel_id, event->mtu.value);
-        event->mtu.conn_handle, event->mtu.channel_id, event->mtu.value);
       break;
 
     case BLE_GAP_EVENT_REPEAT_PAIRING: {
+      NRF_LOG_INFO("Pairing event : BLE_GAP_EVENT_REPEAT_PAIRING");
       /* We already have a bond with the peer, but it is attempting to
        * establish a new secure link.  This app sacrifices security for
        * convenience: just throw away the old bond and accept the new link.
@@ -259,6 +331,8 @@ int NimbleController::OnGAPEvent(ble_gap_event* event) {
 
     case BLE_GAP_EVENT_NOTIFY_RX: {
       /* Peer sent us a notification or indication. */
+      /* Attribute data is contained in event->notify_rx.attr_data. */
+      NRF_LOG_INFO("Notify event : BLE_GAP_EVENT_NOTIFY_RX");
       size_t notifSize = OS_MBUF_PKTLEN(event->notify_rx.om);
 
       NRF_LOG_INFO("received %s; conn_handle=%d attr_handle=%d "
@@ -270,10 +344,17 @@ int NimbleController::OnGAPEvent(ble_gap_event* event) {
 
       alertNotificationClient.OnNotification(event);
     } break;
-      /* Attribute data is contained in event->notify_rx.attr_data. */
+
+    case BLE_GAP_EVENT_NOTIFY_TX:
+      NRF_LOG_INFO("Notify event : BLE_GAP_EVENT_NOTIFY_TX");
+      break;
+
+    case BLE_GAP_EVENT_IDENTITY_RESOLVED:
+      NRF_LOG_INFO("Identity event : BLE_GAP_EVENT_IDENTITY_RESOLVED");
+      break;
 
     default:
-      //      NRF_LOG_INFO("Advertising event : %d", event->type);
+      NRF_LOG_INFO("UNHANDLED GAP event : %d", event->type);
       break;
   }
   return 0;
@@ -294,3 +375,82 @@ void NimbleController::NotifyBatteryLevel(uint8_t level) {
     batteryInformationService.NotifyBatteryLevel(connectionHandle, level);
   }
 }
+
+void NimbleController::PersistBond(struct ble_gap_conn_desc& desc) {
+  union ble_store_key key;
+  union ble_store_value our_sec, peer_sec, peer_cccd_set[MYNEWT_VAL(BLE_STORE_MAX_CCCDS)] = {0};
+  int rc;
+
+  memset(&key, 0, sizeof key);
+  memset(&our_sec, 0, sizeof our_sec);
+  key.sec.peer_addr = desc.peer_id_addr;
+  rc = ble_store_read_our_sec(&key.sec, &our_sec.sec);
+
+  if (memcmp(&our_sec.sec, &bondId, sizeof bondId) == 0) {
+    return;
+  }
+
+  memcpy(&bondId, &our_sec.sec, sizeof bondId);
+
+  memset(&key, 0, sizeof key);
+  memset(&peer_sec, 0, sizeof peer_sec);
+  key.sec.peer_addr = desc.peer_id_addr;
+  rc += ble_store_read_peer_sec(&key.sec, &peer_sec.sec);
+
+  if (rc == 0) {
+    memset(&key, 0, sizeof key);
+    key.cccd.peer_addr = desc.peer_id_addr;
+    int peer_count = 0;
+    ble_store_util_count(BLE_STORE_OBJ_TYPE_CCCD, &peer_count);
+    for (int i = 0; i < peer_count; i++) {
+      key.cccd.idx = peer_count;
+      ble_store_read_cccd(&key.cccd, &peer_cccd_set[i].cccd);
+    }
+
+    /* Wakeup Spi and SpiNorFlash before accessing the file system
+     * This should be fixed in the FS driver
+     */
+    systemTask.PushMessage(Pinetime::System::Messages::GoToRunning);
+    systemTask.PushMessage(Pinetime::System::Messages::DisableSleeping);
+    vTaskDelay(10);
+
+    lfs_file_t file_p;
+
+    rc = fs.FileOpen(&file_p, "/bond.dat", LFS_O_WRONLY | LFS_O_CREAT);
+    if (rc == 0) {
+      fs.FileWrite(&file_p, reinterpret_cast<uint8_t*>(&our_sec.sec), sizeof our_sec);
+      fs.FileWrite(&file_p, reinterpret_cast<uint8_t*>(&peer_sec.sec), sizeof peer_sec);
+      fs.FileWrite(&file_p, reinterpret_cast<const uint8_t*>(&peer_count), 1);
+      for (int i = 0; i < peer_count; i++) {
+        fs.FileWrite(&file_p, reinterpret_cast<uint8_t*>(&peer_cccd_set[i].cccd), sizeof(struct ble_store_value_cccd));
+      }
+      fs.FileClose(&file_p);
+    }
+    systemTask.PushMessage(Pinetime::System::Messages::EnableSleeping);
+  }
+}
+
+void NimbleController::RestoreBond() {
+  lfs_file_t file_p;
+  union ble_store_value sec, cccd;
+  uint8_t peer_count = 0;
+
+  if (fs.FileOpen(&file_p, "/bond.dat", LFS_O_RDONLY) == 0) {
+    memset(&sec, 0, sizeof sec);
+    fs.FileRead(&file_p, reinterpret_cast<uint8_t*>(&sec.sec), sizeof sec);
+    ble_store_write_our_sec(&sec.sec);
+
+    memset(&sec, 0, sizeof sec);
+    fs.FileRead(&file_p, reinterpret_cast<uint8_t*>(&sec.sec), sizeof sec);
+    ble_store_write_peer_sec(&sec.sec);
+
+    fs.FileRead(&file_p, &peer_count, 1);
+    for (int i = 0; i < peer_count; i++) {
+      fs.FileRead(&file_p, reinterpret_cast<uint8_t*>(&cccd.cccd), sizeof(struct ble_store_value_cccd));
+      ble_store_write_cccd(&cccd.cccd);
+    }
+
+    fs.FileClose(&file_p);
+    fs.FileDelete("/bond.dat");
+  }
+}

src/components/ble/NimbleController.h

@@ -14,13 +14,14 @@
 #include "components/ble/CurrentTimeService.h"
 #include "components/ble/DeviceInformationService.h"
 #include "components/ble/DfuService.h"
+#include "components/ble/HeartRateService.h"
 #include "components/ble/ImmediateAlertService.h"
 #include "components/ble/MusicService.h"
 #include "components/ble/NavigationService.h"
 #include "components/ble/ServiceDiscovery.h"
-#include "components/ble/HeartRateService.h"
 #include "components/ble/MotionService.h"
 #include "components/ble/weather/WeatherService.h"
+#include "components/fs/FS.h"
 
 namespace Pinetime {
   namespace Drivers {
@@ -46,7 +47,8 @@ namespace Pinetime {
                        Controllers::Battery& batteryController,
                        Pinetime::Drivers::SpiNorFlash& spiNorFlash,
                        Controllers::HeartRateController& heartRateController,
-                       Controllers::MotionController& motionController);
+                       Controllers::MotionController& motionController,
+                       Pinetime::Controllers::FS& fs);
       void Init();
       void StartAdvertising();
       int OnGAPEvent(ble_gap_event* event);
@@ -83,12 +85,16 @@ namespace Pinetime {
       }
 
     private:
+      void PersistBond(struct ble_gap_conn_desc& desc);
+      void RestoreBond();
+
       static constexpr const char* deviceName = "InfiniTime";
       Pinetime::System::SystemTask& systemTask;
       Pinetime::Controllers::Ble& bleController;
       DateTime& dateTimeController;
       Pinetime::Controllers::NotificationManager& notificationManager;
       Pinetime::Drivers::SpiNorFlash& spiNorFlash;
+      Pinetime::Controllers::FS& fs;
       Pinetime::Controllers::DfuService dfuService;
 
       DeviceInformationService deviceInformationService;
@@ -103,16 +109,16 @@ namespace Pinetime {
       ImmediateAlertService immediateAlertService;
       HeartRateService heartRateService;
       MotionService motionService;
+      ServiceDiscovery serviceDiscovery;
 
-      uint8_t addrType; // 1 = Random, 0 = PUBLIC
+      uint8_t addrType;
       uint16_t connectionHandle = BLE_HS_CONN_HANDLE_NONE;
       uint8_t fastAdvCount = 0;
+      uint8_t bondId[16] = {0};
 
       ble_uuid128_t dfuServiceUuid {
         .u {.type = BLE_UUID_TYPE_128},
         .value = {0x23, 0xD1, 0xBC, 0xEA, 0x5F, 0x78, 0x23, 0x15, 0xDE, 0xEF, 0x12, 0x12, 0x30, 0x15, 0x00, 0x00}};
-
-      ServiceDiscovery serviceDiscovery;
     };
 
     static NimbleController* nptr;

src/displayapp/Apps.h

@@ -26,6 +26,7 @@ namespace Pinetime {
       Motion,
       Steps,
       Weather,
+      PassKey,
       QuickSettings,
       Settings,
       SettingWatchFace,

src/displayapp/DisplayApp.cpp

@@ -29,6 +29,7 @@
 #include "displayapp/screens/FlashLight.h"
 #include "displayapp/screens/BatteryInfo.h"
 #include "displayapp/screens/Steps.h"
+#include "displayapp/screens/PassKey.h"
 #include "displayapp/screens/Error.h"
 
 #include "drivers/Cst816s.h"
@@ -214,6 +215,9 @@ void DisplayApp::Refresh() {
         } else {
           LoadApp(Apps::Alarm, DisplayApp::FullRefreshDirections::None);
         }
+      case Messages::ShowPairingKey:
+        LoadApp(Apps::PassKey, DisplayApp::FullRefreshDirections::Up);
+        break;
       case Messages::TouchEvent: {
         if (state != States::Running) {
           break;
@@ -351,6 +355,11 @@ void DisplayApp::LoadApp(Apps app, DisplayApp::FullRefreshDirections direction)
       ReturnApp(Apps::Clock, FullRefreshDirections::Down, TouchEvents::None);
       break;
 
+    case Apps::PassKey:
+      currentScreen = std::make_unique<Screens::PassKey>(this, bleController.GetPairingKey());
+      ReturnApp(Apps::Clock, FullRefreshDirections::Down, TouchEvents::SwipeDown);
+      break;
+
     case Apps::Notifications:
       currentScreen = std::make_unique<Screens::Notifications>(
         this, notificationManager, systemTask->nimble().alertService(), motorController, Screens::Notifications::Modes::Normal);

src/displayapp/Messages.h

@@ -19,6 +19,7 @@ namespace Pinetime {
         UpdateTimeOut,
         DimScreen,
         RestoreBrightness,
+        ShowPairingKey,
         AlarmTriggered
       };
     }

src/displayapp/screens/PassKey.cpp

@@ -0,0 +1,24 @@
+#include "PassKey.h"
+#include "displayapp/DisplayApp.h"
+
+using namespace Pinetime::Applications::Screens;
+
+PassKey::PassKey(Pinetime::Applications::DisplayApp* app, uint32_t key) : Screen(app) {
+  passkeyLabel = lv_label_create(lv_scr_act(), nullptr);
+  lv_obj_set_style_local_text_color(passkeyLabel, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, lv_color_hex(0xFFFF00));
+  lv_obj_set_style_local_text_font(passkeyLabel, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, &jetbrains_mono_42);
+  lv_label_set_text_fmt(passkeyLabel, "%06u", key);
+  lv_obj_align(passkeyLabel, nullptr, LV_ALIGN_CENTER, 0, -20);
+
+  backgroundLabel = lv_label_create(lv_scr_act(), nullptr);
+  lv_obj_set_click(backgroundLabel, true);
+  lv_label_set_long_mode(backgroundLabel, LV_LABEL_LONG_CROP);
+  lv_obj_set_size(backgroundLabel, 240, 240);
+  lv_obj_set_pos(backgroundLabel, 0, 0);
+  lv_label_set_text(backgroundLabel, "");
+}
+
+PassKey::~PassKey() {
+  lv_obj_clean(lv_scr_act());
+}
+

src/displayapp/screens/PassKey.h

@@ -0,0 +1,21 @@
+#pragma once
+
+#include "Screen.h"
+#include <lvgl/lvgl.h>
+
+namespace Pinetime {
+  namespace Applications {
+    namespace Screens {
+
+      class PassKey : public Screen {
+      public:
+        PassKey(DisplayApp* app, uint32_t key);
+        ~PassKey() override;
+
+      private:
+        lv_obj_t* passkeyLabel;
+        lv_obj_t* backgroundLabel;
+      };
+    }
+  }
+}

src/libs/mynewt-nimble/porting/nimble/include/syscfg/syscfg.h

@@ -699,11 +699,11 @@
 #endif
 
 #ifndef MYNEWT_VAL_BLE_SM_BONDING
-#define MYNEWT_VAL_BLE_SM_BONDING (0)
+#define MYNEWT_VAL_BLE_SM_BONDING (1)
 #endif
 
 #ifndef MYNEWT_VAL_BLE_SM_IO_CAP
-#define MYNEWT_VAL_BLE_SM_IO_CAP (BLE_HS_IO_NO_INPUT_OUTPUT)
+#define MYNEWT_VAL_BLE_SM_IO_CAP (BLE_HS_IO_DISPLAY_ONLY)
 #endif
 
 #ifndef MYNEWT_VAL_BLE_SM_KEYPRESS
@@ -711,7 +711,7 @@
 #endif
 
 #ifndef MYNEWT_VAL_BLE_SM_LEGACY
-#define MYNEWT_VAL_BLE_SM_LEGACY (1)
+#define MYNEWT_VAL_BLE_SM_LEGACY (0)
 #endif
 
 #ifndef MYNEWT_VAL_BLE_SM_MAX_PROCS
@@ -719,7 +719,7 @@
 #endif
 
 #ifndef MYNEWT_VAL_BLE_SM_MITM
-#define MYNEWT_VAL_BLE_SM_MITM (0)
+#define MYNEWT_VAL_BLE_SM_MITM (1)
 #endif
 
 #ifndef MYNEWT_VAL_BLE_SM_OOB_DATA_FLAG
@@ -727,11 +727,11 @@
 #endif
 
 #ifndef MYNEWT_VAL_BLE_SM_OUR_KEY_DIST
-#define MYNEWT_VAL_BLE_SM_OUR_KEY_DIST (0)
+#define MYNEWT_VAL_BLE_SM_OUR_KEY_DIST (7)
 #endif
 
 #ifndef MYNEWT_VAL_BLE_SM_SC
-#define MYNEWT_VAL_BLE_SM_SC (0)
+#define MYNEWT_VAL_BLE_SM_SC (1)
 #endif
 
 #ifndef MYNEWT_VAL_BLE_SM_SC_DEBUG_KEYS
@@ -739,7 +739,7 @@
 #endif
 
 #ifndef MYNEWT_VAL_BLE_SM_THEIR_KEY_DIST
-#define MYNEWT_VAL_BLE_SM_THEIR_KEY_DIST (0)
+#define MYNEWT_VAL_BLE_SM_THEIR_KEY_DIST (3)
 #endif
 
 #ifndef MYNEWT_VAL_BLE_STORE_MAX_BONDS
@@ -1089,7 +1089,7 @@
 
 /* Overridden by @apache-mynewt-nimble/targets/riot (defined by @apache-mynewt-nimble/nimble/controller) */
 #ifndef MYNEWT_VAL_BLE_LL_CFG_FEAT_LL_PRIVACY
-#define MYNEWT_VAL_BLE_LL_CFG_FEAT_LL_PRIVACY (0)
+#define MYNEWT_VAL_BLE_LL_CFG_FEAT_LL_PRIVACY (1)
 #endif
 
 #ifndef MYNEWT_VAL_BLE_LL_CFG_FEAT_SLAVE_INIT_FEAT_XCHG

src/libs/mynewt-nimble/porting/npl/freertos/src/nimble_port_freertos.c

@@ -37,7 +37,7 @@ nimble_port_freertos_init(TaskFunction_t host_task_fn)
      * provided by NimBLE and in case of FreeRTOS it does not need to be wrapped
      * since it has compatible prototype.
      */
-    xTaskCreate(nimble_port_ll_task_func, "ll", configMINIMAL_STACK_SIZE + 400,
+    xTaskCreate(nimble_port_ll_task_func, "ll", configMINIMAL_STACK_SIZE + 200,
                 NULL, configMAX_PRIORITIES - 1, &ll_task_h);
 #endif
 
@@ -46,6 +46,6 @@ nimble_port_freertos_init(TaskFunction_t host_task_fn)
      * have separate task for NimBLE host, but since something needs to handle
      * default queue it is just easier to make separate task which does this.
      */
-    xTaskCreate(host_task_fn, "ble", configMINIMAL_STACK_SIZE + 400,
+    xTaskCreate(host_task_fn, "ble", configMINIMAL_STACK_SIZE + 600,
                 NULL, tskIDLE_PRIORITY + 1, &host_task_h);
 }

src/systemtask/Messages.h

@@ -22,6 +22,7 @@ namespace Pinetime {
         DisableSleeping,
         OnNewDay,
         OnChargingEvent,
+        OnPairing,
         SetOffAlarm,
         StopRinging,
         MeasureBatteryTimerExpired,

src/systemtask/SystemTask.cpp

@@ -109,7 +109,8 @@ SystemTask::SystemTask(Drivers::SpiMaster& spi,
                      batteryController,
                      spiNorFlash,
                      heartRateController,
-                     motionController) {
+                     motionController,
+                     fs) {
 }
 
 void SystemTask::Start() {
@@ -258,8 +259,9 @@ void SystemTask::Work() {
           displayApp.PushMessage(Pinetime::Applications::Display::Messages::GoToRunning);
           heartRateApp.PushMessage(Pinetime::Applications::HeartRateTask::Messages::WakeUp);
 
-          if (!bleController.IsConnected())
+          if (!bleController.IsConnected()) {
             nimbleController.RestartFastAdv();
+          }
 
           isSleeping = false;
           isWakingUp = false;
@@ -278,6 +280,9 @@ void SystemTask::Work() {
           }
         } break;
         case Messages::GoToSleep:
+          if (doNotGoToSleep) {
+            break;
+          }
           isGoingToSleep = true;
           NRF_LOG_INFO("[systemtask] Going to sleep");
           xTimerStop(idleTimer, 0);
@@ -396,6 +401,13 @@ void SystemTask::Work() {
         case Messages::BatteryPercentageUpdated:
           nimbleController.NotifyBatteryLevel(batteryController.PercentRemaining());
           break;
+        case Messages::OnPairing:
+          if (isSleeping && !isWakingUp) {
+            GoToRunning();
+          }
+          motorController.RunForDuration(35);
+          displayApp.PushMessage(Pinetime::Applications::Display::Messages::ShowPairingKey);
+          break;
 
         default:
           break;
@@ -497,7 +509,7 @@ void SystemTask::OnTouchEvent() {
 }
 
 void SystemTask::PushMessage(System::Messages msg) {
-  if (msg == Messages::GoToSleep) {
+  if (msg == Messages::GoToSleep && !doNotGoToSleep) {
     isGoingToSleep = true;
   }