61 lines
2.4 KiB
C++
61 lines
2.4 KiB
C++
#pragma once
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#define min // workaround: nimble's min/max macros conflict with libstdc++
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#define max
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#include <host/ble_gap.h>
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#undef max
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#undef min
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#include <cstdint>
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#include "BleClient.h"
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namespace Pinetime {
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namespace Controllers {
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class DateTime;
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class CurrentTimeClient : public BleClient {
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public:
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explicit CurrentTimeClient(DateTime& dateTimeController);
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void Init();
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void Reset();
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bool OnDiscoveryEvent(uint16_t connectionHandle, const ble_gatt_error *error, const ble_gatt_svc *service);
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int OnCharacteristicDiscoveryEvent(uint16_t conn_handle, const ble_gatt_error *error,
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const ble_gatt_chr *characteristic);
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int OnCurrentTimeReadResult(uint16_t conn_handle, const ble_gatt_error *error, const ble_gatt_attr *attribute);
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static constexpr const ble_uuid16_t* Uuid() { return &CurrentTimeClient::ctsServiceUuid; }
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static constexpr const ble_uuid16_t* CurrentTimeCharacteristicUuid() { return &CurrentTimeClient::currentTimeCharacteristicUuid; }
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void Discover(uint16_t connectionHandle, std::function<void(uint16_t)> lambda) override;
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private:
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typedef struct __attribute__((packed)) {
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uint16_t year;
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uint8_t month;
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uint8_t dayofmonth;
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uint8_t hour;
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uint8_t minute;
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uint8_t second;
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uint8_t millis;
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uint8_t reason;
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} CtsData;
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static constexpr uint16_t ctsServiceId {0x1805};
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static constexpr uint16_t currentTimeCharacteristicId {0x2a2b};
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static constexpr ble_uuid16_t ctsServiceUuid {
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.u { .type = BLE_UUID_TYPE_16 },
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.value = ctsServiceId
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};
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static constexpr ble_uuid16_t currentTimeCharacteristicUuid {
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.u { .type = BLE_UUID_TYPE_16 },
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.value = currentTimeCharacteristicId
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};
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DateTime& dateTimeController;
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bool isDiscovered = false;
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uint16_t ctsStartHandle;
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uint16_t ctsEndHandle;
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bool isCharacteristicDiscovered = false;
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uint16_t currentTimeHandle;
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std::function<void(uint16_t)> onServiceDiscovered;
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};
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}
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} |