#pragma once #define min // workaround: nimble's min/max macros conflict with libstdc++ #define max #include #undef max #undef min namespace Pinetime { namespace System { class SystemTask; } namespace Controllers { class HeartRateController; class HeartRateService { public: HeartRateService(Pinetime::System::SystemTask &system, Controllers::HeartRateController& heartRateController); void Init(); int OnHeartRateRequested(uint16_t connectionHandle, uint16_t attributeHandle, ble_gatt_access_ctxt *context); void OnNewHeartRateValue(uint8_t hearRateValue); private: Pinetime::System::SystemTask &system; Controllers::HeartRateController& heartRateController; static constexpr uint16_t heartRateServiceId {0x180D}; static constexpr uint16_t heartRateMeasurementId {0x2A37}; static constexpr ble_uuid16_t heartRateServiceUuid { .u {.type = BLE_UUID_TYPE_16}, .value = heartRateServiceId }; static constexpr ble_uuid16_t heartRateMeasurementUuid { .u {.type = BLE_UUID_TYPE_16}, .value = heartRateMeasurementId }; struct ble_gatt_chr_def characteristicDefinition[3]; struct ble_gatt_svc_def serviceDefinition[2]; uint16_t heartRateMeasurementHandle; }; } }