Merge pull request #30 from JF002/nimble

Nimble

1 files changed, 55 insertions, 0 deletions

diff --git a/src/Components/Ble/CurrentTimeClient.h b/src/Components/Ble/CurrentTimeClient.h
new file mode 100644
index 00000000..2278ef15
--- /dev/null
+++ b/src/Components/Ble/CurrentTimeClient.h
@@ -0,0 +1,55 @@
+#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;
+    };
+  }
+}
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