1 files changed, 56 insertions, 0 deletions
diff --git a/src/components/ble/CurrentTimeClient.h b/src/components/ble/CurrentTimeClient.h
new file mode 100644
index 00000000..639ec831
--- /dev/null
+++ b/src/components/ble/CurrentTimeClient.h
@@ -0,0 +1,56 @@
+#pragma once
+#include <cstdint>
+#include <array>
+
+#include "components/datetime/DateTimeController.h"
+#include <host/ble_gap.h>
+
+namespace Pinetime {
+    namespace Controllers {
+
+        class CurrentTimeClient {
+        public:
+            explicit CurrentTimeClient(DateTime& dateTimeController);
+            void Init();
+            bool OnDiscoveryEvent(uint16_t connectionHandle, const ble_gatt_error *error, const ble_gatt_svc *service);
+            int OnCharacteristicDiscoveryEvent(uint16_t conn_handle, const ble_gatt_error *error,
+                                               const ble_gatt_chr *characteristic);
+            int OnCurrentTimeReadResult(uint16_t conn_handle, const ble_gatt_error *error, const ble_gatt_attr *attribute);
+            bool IsDiscovered() const;
+            uint16_t StartHandle() const;
+            uint16_t EndHandle() const;
+            uint16_t CurrentTimeHandle() const;
+            static constexpr const ble_uuid16_t* Uuid() { return &CurrentTimeClient::ctsServiceUuid; }
+            static constexpr const ble_uuid16_t* CurrentTimeCharacteristicUuid() { return &CurrentTimeClient::currentTimeCharacteristicUuid; }
+        private:
+            typedef struct __attribute__((packed)) {
+                uint16_t year;
+                uint8_t month;
+                uint8_t dayofmonth;
+                uint8_t hour;
+                uint8_t minute;
+                uint8_t second;
+                uint8_t millis;
+                uint8_t reason;
+            } CtsData;
+
+            static constexpr uint16_t ctsServiceId {0x1805};
+            static constexpr uint16_t currentTimeCharacteristicId {0x2a2b};
+
+            static constexpr ble_uuid16_t ctsServiceUuid {
+                    .u { .type = BLE_UUID_TYPE_16 },
+                    .value = ctsServiceId
+            };
+            static constexpr ble_uuid16_t currentTimeCharacteristicUuid {
+                    .u { .type = BLE_UUID_TYPE_16 },
+                    .value = currentTimeCharacteristicId
+            };
+
+            uint16_t currentTimeHandle;
+            DateTime& dateTimeController;
+            bool isDiscovered = false;
+            uint16_t ctsStartHandle;
+            uint16_t ctsEndHandle;
+        };
+    }
+}
+\ No newline at end of file