btclock_v3/src/lib/shared.hpp

#pragma once

#include "MCP23017.h"
// #include <zlib_turbo.h>
#include <ArduinoJson.h>
#include <WiFiClientSecure.h>
#include <Preferences.h>
#include <freertos/FreeRTOS.h>
#include <freertos/task.h>
#include <GxEPD2.h>
#include <GxEPD2_BW.h>
#include <mbedtls/md.h>
#include "esp_crt_bundle.h"
#include <Update.h>
#include <HTTPClient.h>

#include <mutex>
#include <utils.hpp>
#include <array>
#include <string>

#include "defaults.hpp"

#define USER_AGENT "BTClock/3.0"

extern MCP23017 mcp1;
#ifdef IS_BTCLOCK_V8
extern MCP23017 mcp2;
#endif
extern Preferences preferences;
extern std::mutex mcpMutex;

#ifdef VERSION_EPD_2_13
  #define EPD_CLASS GxEPD2_213_B74
#endif

#ifdef VERSION_EPD_2_9
  #define EPD_CLASS GxEPD2_290_T94
#endif

const PROGMEM int SCREEN_BLOCK_HEIGHT = 0;

const PROGMEM int SCREEN_TIME = 3;
const PROGMEM int SCREEN_HALVING_COUNTDOWN = 4;
const PROGMEM int SCREEN_BLOCK_FEE_RATE = 6;

const PROGMEM int SCREEN_SATS_PER_CURRENCY = 10;

const PROGMEM int SCREEN_BTC_TICKER = 20;

const PROGMEM int SCREEN_MARKET_CAP = 30;

const PROGMEM int SCREEN_MINING_POOL_STATS_HASHRATE = 70;
const PROGMEM int SCREEN_MINING_POOL_STATS_EARNINGS = 71;

const PROGMEM int SCREEN_BITAXE_HASHRATE = 80;
const PROGMEM int SCREEN_BITAXE_BESTDIFF = 81;


const PROGMEM int SCREEN_COUNTDOWN = 98;
const PROGMEM int SCREEN_CUSTOM = 99;
const int SCREEN_COUNT = 7;
const PROGMEM int screens[SCREEN_COUNT] = {
    SCREEN_BLOCK_HEIGHT, SCREEN_SATS_PER_CURRENCY,         SCREEN_BTC_TICKER,
    SCREEN_TIME,         SCREEN_HALVING_COUNTDOWN, SCREEN_MARKET_CAP,
    SCREEN_BLOCK_FEE_RATE};
const int usPerSecond = 1000000;
const int usPerMinute = 60 * usPerSecond;

// extern const char *github_root_ca;
// extern const char *isrg_root_x1cert;

extern const uint8_t rootca_crt_bundle_start[] asm("_binary_x509_crt_bundle_start");
// extern const uint8_t ocean_logo_comp[] asm("_binary_ocean_gz_start");
// extern const uint8_t ocean_logo_comp_end[] asm("_binary_ocean_gz_end");

// uint8_t* getOceanIcon();

// const size_t ocean_logo_size = ocean_logo_comp_end - ocean_logo_comp;

const PROGMEM char UPDATE_FIRMWARE = U_FLASH;
const PROGMEM char UPDATE_WEBUI = U_SPIFFS;
const PROGMEM char UPDATE_ALL = 99;

struct ScreenMapping {
    int value;
    const char* name;
};

String calculateSHA256(uint8_t* data, size_t len);
String calculateSHA256(WiFiClient *stream, size_t contentLength);

namespace ArduinoJson {
  template <typename T>
  struct Converter<std::vector<T>> {
    static void toJson(const std::vector<T>& src, JsonVariant dst) {
      JsonArray array = dst.to<JsonArray>();
      for (T item : src)
        array.add(item);
    }
  };

  template <size_t N>
  struct Converter<std::array<String, N>> {
    static void toJson(const std::array<String, N>& src, JsonVariant dst) {
      JsonArray array = dst.to<JsonArray>();
      for (const String& item : src) {
        array.add(item);
      }
    }
  };
}

class HttpHelper {
public:
    static HTTPClient* begin(const String& url);
    static void end(HTTPClient* http);

private:
    static WiFiClientSecure secureClient;
    static bool certBundleSet;
    static WiFiClient insecureClient;
};