131 lines
3.7 KiB
C++
131 lines
3.7 KiB
C++
#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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#include <optional>
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#include <cstring>
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#include <array>
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//#undef max
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//#undef min
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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 Controllers {
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class SimpleWeatherService {
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public:
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explicit SimpleWeatherService(const DateTime& dateTimeController);
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void Init();
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void SetCurrentWeather(uint64_t timestamp, int16_t temperature, int iconId);
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int OnCommand(struct ble_gatt_access_ctxt* ctxt);
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static constexpr uint8_t MaxNbForecastDays = 5;
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enum class Icons : uint8_t {
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Sun = 0, // ClearSky
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CloudsSun = 1, // FewClouds
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Clouds = 2, // Scattered clouds
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BrokenClouds = 3,
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CloudShowerHeavy = 4, // shower rain
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CloudSunRain = 5, // rain
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Thunderstorm = 6,
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Snow = 7,
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Smog = 8, // Mist
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Unknown = 255
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};
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using Location = std::array<char, 33>; // 32 char + \0 (end of string)
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struct CurrentWeather {
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CurrentWeather(uint64_t timestamp,
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int16_t temperature,
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int16_t minTemperature,
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int16_t maxTemperature,
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Icons iconId,
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Location&& location)
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: timestamp {timestamp},
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temperature {temperature},
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minTemperature {minTemperature},
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maxTemperature {maxTemperature},
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iconId {iconId},
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location {std::move(location)} {
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}
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uint64_t timestamp;
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int16_t temperature;
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int16_t minTemperature;
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int16_t maxTemperature;
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Icons iconId;
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Location location;
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bool operator==(const CurrentWeather& other) const;
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};
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struct Forecast {
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uint64_t timestamp;
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uint8_t nbDays;
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struct Day {
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int16_t minTemperature;
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int16_t maxTemperature;
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Icons iconId;
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};
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std::array<Day, MaxNbForecastDays> days;
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};
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std::optional<CurrentWeather> Current() const;
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std::optional<Forecast> GetForecast() const;
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static int16_t CelsiusToFahrenheit(int16_t celsius) {
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return celsius * 9 / 5 + 3200;
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}
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private:
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// 00050000-78fc-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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// 0005yyxx-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, 0x05, 0x00}};
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//}
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//ble_uuid128_t weatherUuid {BaseUuid()};
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//ble_uuid128_t weatherDataCharUuid {CharUuid(0x00, 0x01)};
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//const struct ble_gatt_chr_def characteristicDefinition[2] = {{.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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// {0}};
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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},
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// {0}};
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uint16_t eventHandle {};
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const Pinetime::Controllers::DateTime& dateTimeController;
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std::optional<CurrentWeather> currentWeather;
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std::optional<Forecast> forecast;
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};
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}
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}
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