173 lines
6.1 KiB
C++
173 lines
6.1 KiB
C++
/* Copyright (C) 2021 Avamander
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This file is part of InfiniTime.
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InfiniTime is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published
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by the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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InfiniTime is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include <cstdint>
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#include <string>
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#include <vector>
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#include <memory>
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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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//#include <host/ble_uuid.h>
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//#undef max
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//#undef min
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#include "components/ble/weather/WeatherData.h"
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//#include "libs/QCBOR/inc/qcbor/qcbor.h"
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#include "components/datetime/DateTimeController.h"
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//int WeatherCallback(uint16_t connHandle, uint16_t attrHandle, struct ble_gatt_access_ctxt* ctxt, void* arg);
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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 WeatherService {
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public:
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explicit WeatherService(System::SystemTask& system, DateTime& dateTimeController);
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void Init();
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int OnCommand(uint16_t connHandle, uint16_t attrHandle, struct ble_gatt_access_ctxt* ctxt);
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/*
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* Helper functions for quick access to currently valid data
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*/
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std::unique_ptr<WeatherData::Location>& GetCurrentLocation();
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std::unique_ptr<WeatherData::Clouds>& GetCurrentClouds();
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std::unique_ptr<WeatherData::Obscuration>& GetCurrentObscuration();
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std::unique_ptr<WeatherData::Precipitation>& GetCurrentPrecipitation();
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std::unique_ptr<WeatherData::Wind>& GetCurrentWind();
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std::unique_ptr<WeatherData::Temperature>& GetCurrentTemperature();
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std::unique_ptr<WeatherData::Humidity>& GetCurrentHumidity();
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std::unique_ptr<WeatherData::Pressure>& GetCurrentPressure();
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std::unique_ptr<WeatherData::AirQuality>& GetCurrentQuality();
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/**
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* Searches for the current day's maximum temperature
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* @return -32768 if there's no data, degrees Celsius times 100 otherwise
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*/
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int16_t GetTodayMaxTemp() const;
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/**
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* Searches for the current day's minimum temperature
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* @return -32768 if there's no data, degrees Celsius times 100 otherwise
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*/
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int16_t GetTodayMinTemp() const;
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/*
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* Management functions
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*/
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/**
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* Adds an event to the timeline
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* @return
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*/
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bool AddEventToTimeline(std::unique_ptr<WeatherData::TimelineHeader> event);
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/**
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* Gets the current timeline length
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*/
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size_t GetTimelineLength() const;
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/**
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* Checks if an event of a certain type exists in the timeline
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*/
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bool HasTimelineEventOfType(WeatherData::eventtype type) const;
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private:
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// 00040000-78fc-48fe-8e23-433b3a1942d0
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// static constexpr ble_uuid128_t BaseUuid() {
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// return CharUuid(0x00, 0x00);
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// }
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// // 0004yyxx-78fc-48fe-8e23-433b3a1942d0
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// static constexpr ble_uuid128_t CharUuid(uint8_t x, uint8_t y) {
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// return ble_uuid128_t {.u = {.type = BLE_UUID_TYPE_128},
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// .value = {0xd0, 0x42, 0x19, 0x3a, 0x3b, 0x43, 0x23, 0x8e, 0xfe, 0x48, 0xfc, 0x78, y, x, 0x04, 0x00}};
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// }
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// ble_uuid128_t weatherUuid {BaseUuid()};
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/**
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* Just write timeline data here.
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*
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* See {@link WeatherData.h} for more information.
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*/
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// ble_uuid128_t weatherDataCharUuid {CharUuid(0x00, 0x01)};
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/**
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* This doesn't take timeline data, provides some control over it.
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*
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* NOTE: Currently not supported. Companion app implementer feedback required.
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* There's very little point in solidifying an API before we know the needs.
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*/
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// ble_uuid128_t weatherControlCharUuid {CharUuid(0x00, 0x02)};
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// const struct ble_gatt_chr_def characteristicDefinition[3] = {
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// {.uuid = &weatherDataCharUuid.u,
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// .access_cb = WeatherCallback,
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// .arg = this,
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// .flags = BLE_GATT_CHR_F_WRITE,
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// .val_handle = &eventHandle},
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// {.uuid = &weatherControlCharUuid.u, .access_cb = WeatherCallback, .arg = this, .flags = BLE_GATT_CHR_F_WRITE | BLE_GATT_CHR_F_READ},
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// {nullptr}};
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// const struct ble_gatt_svc_def serviceDefinition[2] = {
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// {.type = BLE_GATT_SVC_TYPE_PRIMARY, .uuid = &weatherUuid.u, .characteristics = characteristicDefinition}, {0}};
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uint16_t eventHandle {};
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Pinetime::System::SystemTask& system;
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Pinetime::Controllers::DateTime& dateTimeController;
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std::vector<std::unique_ptr<WeatherData::TimelineHeader>> timeline;
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std::unique_ptr<WeatherData::TimelineHeader> nullTimelineheader = std::make_unique<WeatherData::TimelineHeader>();
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std::unique_ptr<WeatherData::TimelineHeader>* nullHeader;
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/**
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* Cleans up the timeline of expired events
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*/
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void TidyTimeline();
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/**
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* Compares two timeline events
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*/
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static bool CompareTimelineEvents(const std::unique_ptr<WeatherData::TimelineHeader>& first,
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const std::unique_ptr<WeatherData::TimelineHeader>& second);
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/**
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* Returns current UNIX timestamp
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*/
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uint64_t GetCurrentUnixTimestamp() const;
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/**
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* Checks if the event hasn't gone past and expired
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*
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* @param header timeline event to check
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* @param currentTimestamp what's the time right now
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* @return if the event is valid
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*/
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static bool IsEventStillValid(const std::unique_ptr<WeatherData::TimelineHeader>& uniquePtr, const uint64_t timestamp);
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/**
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* This is a helper function that closes a QCBOR map and decoding context cleanly
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*/
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// void CleanUpQcbor(QCBORDecodeContext* decodeContext);
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};
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}
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}
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