1 files changed, 46 insertions, 0 deletions
diff --git a/src/components/ble/ImmediateAlertService.h b/src/components/ble/ImmediateAlertService.h
new file mode 100644
index 00000000..c42846c4
--- /dev/null
+++ b/src/components/ble/ImmediateAlertService.h
@@ -0,0 +1,46 @@
+#pragma once
+#include <host/ble_gap.h>
+
+namespace Pinetime {
+  namespace System {
+    class SystemTask;
+  }
+  namespace Controllers {
+    class NotificationManager;
+    class ImmediateAlertService {
+      public:
+        enum class Levels : uint8_t {
+            NoAlert = 0,
+            MildAlert = 1,
+            HighAlert = 2
+        };
+
+        ImmediateAlertService(Pinetime::System::SystemTask &systemTask,
+                              Pinetime::Controllers::NotificationManager &notificationManager);
+        void Init();
+        int OnAlertLevelChanged(uint16_t connectionHandle, uint16_t attributeHandle, ble_gatt_access_ctxt *context);
+
+      private:
+        Pinetime::System::SystemTask& systemTask;
+        NotificationManager& notificationManager;
+
+        static constexpr uint16_t immediateAlertServiceId {0x1802};
+        static constexpr uint16_t alertLevelId {0x2A06};
+
+        static constexpr ble_uuid16_t immediateAlertServiceUuid {
+                .u {.type = BLE_UUID_TYPE_16},
+                .value = immediateAlertServiceId
+        };
+
+        static constexpr ble_uuid16_t alertLevelUuid {
+                .u {.type = BLE_UUID_TYPE_16},
+                .value = alertLevelId
+        };
+
+        struct ble_gatt_chr_def characteristicDefinition[3];
+        struct ble_gatt_svc_def serviceDefinition[2];
+
+        uint16_t alertLevelHandle;
+    };
+  }
+}