From eca0588c2328a72aee3c6132c7c4221277cb8b28 Mon Sep 17 00:00:00 2001
From: "James A. Jerkins" <evergreen@jamesjerkinscomputer.com>
Date: Tue, 21 Dec 2021 16:02:01 -0600
Subject: [PATCH] Optional secure pairing with a passkey

Support passkey pairing when requested by the central
Fix a comment and reorder warning
---
 src/components/ble/BatteryInformationService.cpp | 2 +-
 src/components/ble/NimbleController.cpp          | 6 ++----
 src/components/ble/NimbleController.h            | 2 +-
 3 files changed, 4 insertions(+), 6 deletions(-)

diff --git a/src/components/ble/BatteryInformationService.cpp b/src/components/ble/BatteryInformationService.cpp
index 82df7b150e..9a3f86f573 100644
--- a/src/components/ble/BatteryInformationService.cpp
+++ b/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_READ_ENC | BLE_GATT_CHR_F_READ_AUTHEN | BLE_GATT_CHR_F_NOTIFY,
+                               .flags = BLE_GATT_CHR_F_READ | BLE_GATT_CHR_F_NOTIFY,
                                .val_handle = &batteryLevelHandle},
                               {0}},
     serviceDefinition {
diff --git a/src/components/ble/NimbleController.cpp b/src/components/ble/NimbleController.cpp
index 3bf1ec80c6..d8510bd36c 100644
--- a/src/components/ble/NimbleController.cpp
+++ b/src/components/ble/NimbleController.cpp
@@ -134,9 +134,7 @@ void NimbleController::Init() {
 
   RestoreBond();
 
-  if (!ble_gap_adv_active() && !bleController.IsConnected()) {
-    StartAdvertising();
-  }
+  StartAdvertising();
 }
 
 void NimbleController::StartAdvertising() {
@@ -274,7 +272,7 @@ int NimbleController::OnGAPEvent(ble_gap_event* event) {
        * 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.
+       * Use the tinycrypt prng here since rand() is predictable.
        */
       NRF_LOG_INFO("Security event : BLE_GAP_EVENT_PASSKEY_ACTION");
       if (event->passkey.params.action == BLE_SM_IOACT_DISP) {
diff --git a/src/components/ble/NimbleController.h b/src/components/ble/NimbleController.h
index 7a3870373e..2b300e630e 100644
--- a/src/components/ble/NimbleController.h
+++ b/src/components/ble/NimbleController.h
@@ -110,8 +110,8 @@ namespace Pinetime {
       ImmediateAlertService immediateAlertService;
       HeartRateService heartRateService;
       MotionService motionService;
-      ServiceDiscovery serviceDiscovery;
       FSService fsService;
+      ServiceDiscovery serviceDiscovery;
 
       uint8_t addrType;
       uint16_t connectionHandle = BLE_HS_CONN_HANDLE_NONE;