Fix race conditions during sleep/wakeup, where SPI/TWI could be disabled while transaction were in progress (https://github.com/JF002/Pinetime/issues/60).

1 files changed, 3 insertions, 1 deletions

diff --git a/src/SystemTask/SystemTask.h b/src/SystemTask/SystemTask.h
index 3812ea91..40277cf3 100644
--- a/src/SystemTask/SystemTask.h
+++ b/src/SystemTask/SystemTask.h
@@ -54,7 +54,9 @@ namespace Pinetime {
         Pinetime::Controllers::Ble& bleController;
         Pinetime::Controllers::DateTime& dateTimeController;
         QueueHandle_t systemTaksMsgQueue;
-        bool isSleeping = false;
+        std::atomic<bool> isSleeping{false};
+        std::atomic<bool> isGoingToSleep{false};
+        std::atomic<bool> isWakingUp{false};
         Pinetime::Drivers::Watchdog watchdog;
         Pinetime::Drivers::WatchdogView watchdogView;
         Pinetime::Controllers::NotificationManager& notificationManager;