45 lines
1.4 KiB
C
45 lines
1.4 KiB
C
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#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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namespace Pinetime {
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namespace System {
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class SystemTask;
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}
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namespace Controllers {
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class HeartRateController;
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class HeartRateService {
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public:
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HeartRateService(Pinetime::System::SystemTask &system, Controllers::HeartRateController& heartRateController);
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void Init();
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int OnHeartRateRequested(uint16_t connectionHandle, uint16_t attributeHandle, ble_gatt_access_ctxt *context);
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void OnNewHeartRateValue(uint8_t hearRateValue);
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private:
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Pinetime::System::SystemTask &system;
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Controllers::HeartRateController& heartRateController;
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static constexpr uint16_t heartRateServiceId {0x180D};
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static constexpr uint16_t heartRateMeasurementId {0x2A37};
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static constexpr ble_uuid16_t heartRateServiceUuid {
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.u {.type = BLE_UUID_TYPE_16},
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.value = heartRateServiceId
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};
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static constexpr ble_uuid16_t heartRateMeasurementUuid {
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.u {.type = BLE_UUID_TYPE_16},
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.value = heartRateMeasurementId
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};
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struct ble_gatt_chr_def characteristicDefinition[3];
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struct ble_gatt_svc_def serviceDefinition[2];
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uint16_t heartRateMeasurementHandle;
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};
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}
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}
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