InfiniSim/sim/components/ble/SimpleWeatherService.h
2024-02-10 13:35:32 -05:00

137 lines
3.9 KiB
C++

#pragma once
#include <cstdint>
#include <string>
#include <vector>
#include <memory>
//#define min // workaround: nimble's min/max macros conflict with libstdc++
//#define max
//#include <host/ble_gap.h>
//#include <host/ble_uuid.h>
#include <optional>
#include <cstring>
#include <array>
//#undef max
//#undef min
#include "components/datetime/DateTimeController.h"
int WeatherCallback(uint16_t connHandle, uint16_t attrHandle, struct ble_gatt_access_ctxt* ctxt, void* arg);
namespace Pinetime {
namespace Controllers {
class SimpleWeatherService {
public:
explicit SimpleWeatherService(const DateTime& dateTimeController);
void Init();
int OnCommand(struct ble_gatt_access_ctxt* ctxt);
static constexpr uint8_t MaxNbForecastDays = 5;
enum class Icons : uint8_t {
Sun = 0, // ClearSky
CloudsSun = 1, // FewClouds
Clouds = 2, // Scattered clouds
BrokenClouds = 3,
CloudShowerHeavy = 4, // shower rain
CloudSunRain = 5, // rain
Thunderstorm = 6,
Snow = 7,
Smog = 8, // Mist
Unknown = 255
};
using Location = std::array<char, 33>; // 32 char + \0 (end of string)
struct CurrentWeather {
CurrentWeather(uint64_t timestamp,
int16_t temperature,
int16_t minTemperature,
int16_t maxTemperature,
Icons iconId,
Location&& location)
: timestamp {timestamp},
temperature {temperature},
minTemperature {minTemperature},
maxTemperature {maxTemperature},
iconId {iconId},
location {std::move(location)} {
}
uint64_t timestamp;
int16_t temperature;
int16_t minTemperature;
int16_t maxTemperature;
Icons iconId;
Location location;
bool operator==(const CurrentWeather& other) const;
};
struct Forecast {
uint64_t timestamp;
uint8_t nbDays;
struct Day {
int16_t minTemperature;
int16_t maxTemperature;
Icons iconId;
bool operator==(const Day& other) const;
};
std::array<Day, MaxNbForecastDays> days;
bool operator==(const Forecast& other) const;
};
void SetCurrentWeather(uint64_t timestamp, int16_t temperature, int iconId);
void SetForecast(uint64_t timestamp, std::array<Forecast::Day, MaxNbForecastDays> days);
std::optional<CurrentWeather> Current() const;
std::optional<Forecast> GetForecast() const;
static int16_t CelsiusToFahrenheit(int16_t celsius) {
return celsius * 9 / 5 + 3200;
}
private:
// 00050000-78fc-48fe-8e23-433b3a1942d0
//static constexpr ble_uuid128_t BaseUuid() {
// return CharUuid(0x00, 0x00);
//}
// 0005yyxx-78fc-48fe-8e23-433b3a1942d0
//static constexpr ble_uuid128_t CharUuid(uint8_t x, uint8_t y) {
// return ble_uuid128_t {.u = {.type = BLE_UUID_TYPE_128},
// .value = {0xd0, 0x42, 0x19, 0x3a, 0x3b, 0x43, 0x23, 0x8e, 0xfe, 0x48, 0xfc, 0x78, y, x, 0x05, 0x00}};
//}
//ble_uuid128_t weatherUuid {BaseUuid()};
//ble_uuid128_t weatherDataCharUuid {CharUuid(0x00, 0x01)};
//const struct ble_gatt_chr_def characteristicDefinition[2] = {{.uuid = &weatherDataCharUuid.u,
// .access_cb = WeatherCallback,
// .arg = this,
// .flags = BLE_GATT_CHR_F_WRITE,
// .val_handle = &eventHandle},
// {0}};
//const struct ble_gatt_svc_def serviceDefinition[2] = {
// {.type = BLE_GATT_SVC_TYPE_PRIMARY, .uuid = &weatherUuid.u, .characteristics = characteristicDefinition},
// {0}};
uint16_t eventHandle {};
const Pinetime::Controllers::DateTime& dateTimeController;
std::optional<CurrentWeather> currentWeather;
std::optional<Forecast> forecast;
};
}
}