More API calls, custom mempool instance, marketcap info

src/config.cpp

@@ -43,6 +43,11 @@ void setupPreferences()
   {
     preferences.putString(SETTING_HOSTNAME_PREFIX, "oc");
   }
+
+  if (!preferences.isKey(SETTING_MEMPOOL_INSTANCE))
+  {
+    preferences.putString(SETTING_MEMPOOL_INSTANCE, "https://mempool.space");
+  }
 }
 
 void setupWifi()
@@ -227,3 +232,22 @@ void OTAUpdateTask(void *pvParameters) {
   }
 }
 
+char getCurrencyIcon() {
+  char ret;
+  const char* currency = preferences.getString(SETTING_CURRENCY).c_str();
+  if (strcmp(currency, CURRENCY_USD) == 0) {
+      ret = ICON_DOLLAR;
+  } else if(strcmp(currency, CURRENCY_EUR) == 0) {
+      ret = ICON_EURO;
+  }
+  //     break;
+  //   case CURRENCY_GBP:
+  //     ret = ICON_POUND;
+  //     break;
+  //   case CURRENCY_JPY:
+  //     ret = ICON_YEN;
+  //     break;
+  // }
+
+  return ret;
+}

src/config.hpp

@@ -21,3 +21,4 @@ void wakeModemSleep();
 void setModemSleep();
 
 bool inPowerSaveMode();
+char getCurrencyIcon();

src/data.cpp

@@ -1,10 +1,10 @@
 #include "data.hpp"
 
-const String mempoolInstance = "https://mempool.space";
+//const String mempoolInstance = "https://mempool.space";
 
-const String mempoolPriceApiUrl = mempoolInstance + "/api/v1/prices";
-const String mempoolBlockApiUrl = mempoolInstance + "/api/blocks/tip/height";
-const String mempoolFeeApiUrl = mempoolInstance + "/api/v1/fees/recommended";
+const String mempoolPriceApi = "/api/v1/prices";
+const String mempoolBlockApi = "/api/blocks/tip/height";
+const String mempoolFeeApi = "/api/v1/fees/recommended";
 
 uint lastPrice;
 uint lastBlock;
@@ -14,7 +14,7 @@ uint getPrice()
     HTTPClient http;
 
     // Send HTTP request to CoinGecko API
-    http.begin(mempoolPriceApiUrl);
+    http.begin(preferences.getString(SETTING_MEMPOOL_INSTANCE) + mempoolPriceApi);
 
     int httpCode = http.GET();
 
@@ -44,7 +44,7 @@ uint getBlock()
     HTTPClient http;
 
     // Send HTTP request to CoinGecko API
-    http.begin(mempoolBlockApiUrl);
+    http.begin(preferences.getString(SETTING_MEMPOOL_INSTANCE) + mempoolBlockApi);
 
     int httpCode = http.GET();
 
@@ -71,7 +71,7 @@ String getMempoolFees()
     HTTPClient http;
 
     // Send HTTP request to CoinGecko API
-    http.begin(mempoolFeeApiUrl);
+    http.begin(preferences.getString(SETTING_MEMPOOL_INSTANCE) + mempoolFeeApi);
 
     int httpCode = http.GET();
 
@@ -96,3 +96,82 @@ String getMempoolFees()
 
     return "";
 }
+
+double getSupplyAtBlock(std::uint32_t blockNr)
+{
+    if (blockNr >= 33 * 210000)
+    {
+        return 20999999.9769;
+    }
+
+    const int initialBlockReward = 50;  // Initial block reward
+    const int halvingInterval = 210000; // Number of blocks before halving
+
+    int halvingCount = blockNr / halvingInterval;
+    double totalBitcoinInCirculation = 0;
+
+    for (int i = 0; i < halvingCount; ++i)
+    {
+        totalBitcoinInCirculation += halvingInterval * initialBlockReward * std::pow(0.5, i);
+    }
+
+    totalBitcoinInCirculation += (blockNr % halvingInterval) * initialBlockReward * std::pow(0.5, halvingCount);
+
+    return totalBitcoinInCirculation;
+}
+
+String formatNumberWithSuffix(std::uint64_t num, int numCharacters)
+{
+    static char result[20]; // Adjust size as needed
+    const long long quadrillion = 1000000000000000LL;
+    const long long trillion = 1000000000000LL;
+    const long long billion = 1000000000;
+    const long long million = 1000000;
+    const long long thousand = 1000;
+
+    double numDouble = (double)num;
+    int numDigits = (int)log10(num) + 1;
+    char suffix;
+
+    if (num >= quadrillion || numDigits > 15)
+    {
+        numDouble /= quadrillion;
+        suffix = 'Q';
+    }
+    else if (num >= trillion || numDigits > 12)
+    {
+        numDouble /= trillion;
+        suffix = 'T';
+    }
+    else if (num >= billion || numDigits > 9)
+    {
+        numDouble /= billion;
+        suffix = 'B';
+    }
+    else if (num >= million || numDigits > 6)
+    {
+        numDouble /= million;
+        suffix = 'M';
+    }
+    else if (num >= thousand || numDigits > 3)
+    {
+        numDouble /= thousand;
+        suffix = 'K';
+    }
+    else
+    {
+        sprintf(result, "%llu", (unsigned long long)num);
+        return result;
+    }
+
+    // Add suffix
+    int len = snprintf(result, sizeof(result), "%.0f%c", numDouble, suffix);
+
+    // If there's room, add decimal places
+    if (len < numCharacters)
+    {
+        snprintf(result, sizeof(result), "%.*f%c", numCharacters - len - 1, numDouble, suffix);
+    }
+
+    return result;
+}

src/data.hpp

@@ -10,3 +10,5 @@
 uint getPrice();
 uint getBlock();
 String getMempoolFees();
+double getSupplyAtBlock(std::uint32_t blockNr);
+String formatNumberWithSuffix(std::uint64_t num, int numCharacters);

src/main.cpp

@@ -114,9 +114,12 @@ void loop()
       rowContent = "NOT IMPL";
       break;
     case LINE_HALVING_COUNTDOWN:
+    {
       icon = ICON_HOURGLASS;
-      rowContent = "NOT IMPL";
+      uint currentBlock = getBlock();
+      rowContent = 210000 - (currentBlock % 210000);
       break;
+    }
     case LINE_SATSPERUNIT:
     {
       icon = ICON_SATS;
@@ -125,19 +128,32 @@ void loop()
       break;
     }
     case LINE_FIATPRICE:
-      icon = ICON_DOLLAR;
+      icon = getCurrencyIcon();
       rowContent = getPrice();
       break;
     case LINE_MARKETCAP:
-      icon = ICON_GLOBE;
-      rowContent = "NOT IMPL";
+    {
+      icon = getCurrencyIcon();
+      int64_t marketCap = static_cast<std::int64_t>(getSupplyAtBlock(getBlock()) * double(getPrice()));
+      rowContent = String(formatNumberWithSuffix(marketCap, 4));
       break;
+    }
     case LINE_TIME:
-      rowContent = "NOT IMPL";
+    {
+      icon = ICON_GLOBE;
+      char dateString[10];
+      strftime(dateString, 10, "%H:%M:%S", &timeinfo);
+      rowContent = dateString;
       break;
+    }
     case LINE_DATE:
-      rowContent = "NOT IMPL";
+    {
+      icon = ICON_GLOBE;
+      char dateString[10];
+      strftime(dateString, 10, "%x", &timeinfo);
+      rowContent = dateString;
       break;
+    }
     default:
       rowContent = "DEFAULT";
     }

src/shared.hpp

@@ -26,13 +26,13 @@
   #define EPD_CLASS GxEPD2_290_T94
   #define ROW1_FONT LibreFranklin_SemiBold15pt7b
   #define ROW1_ICONFONT orangeclock_icons14pt7b
-  #define ROW1_ICONWIDTH 27
+  #define ROW1_ICONWIDTH 29
   #define ROW2_FONT LibreFranklin_Bold25pt7b
   #define ROW2_ICONFONT orangeclock_icons25pt7b
   #define ROW2_ICONWIDTH 52
   #define ROW3_FONT LibreFranklin_SemiBold15pt7b
   #define ROW3_ICONFONT orangeclock_icons14pt7b
-  #define ROW3_ICONWIDTH 27
+  #define ROW3_ICONWIDTH 29
 
  #define SETUPFONT LibreFranklin_SemiBold12pt7b
 #endif
@@ -61,6 +61,7 @@
 #define SETTING_ROW3_CONTENT "row3"
 #define SETTING_CURRENCY "currency"
 #define SETTING_HOSTNAME_PREFIX "hostnamePrefix"
+#define SETTING_MEMPOOL_INSTANCE "mempoolInstance"
 
 const int LINE_BLOCKHEIGHT = 0;
 const int LINE_MEMPOOL_FEES = 1;

src/webserver.cpp

@@ -3,7 +3,7 @@
 
 AsyncWebServer server(80);
 const String uintSettings[] = {SETTING_ROW1_CONTENT, SETTING_ROW2_CONTENT, SETTING_ROW3_CONTENT};
-const String stringSettings[] = {SETTING_CURRENCY};
+const String stringSettings[] = {SETTING_CURRENCY,SETTING_MEMPOOL_INSTANCE};
 const String boolSettings[] = {};
 
 void setupWebserver()
@@ -15,6 +15,9 @@ void setupWebserver()
 
   server.on("/api/status", HTTP_GET, onApiStatus);
   server.on("/api/settings", HTTP_GET, onApiSettingsGet);
+  server.on("/api/restart", HTTP_GET, onApiRestart);
+  server.on("/api/full_refresh", HTTP_GET, onApiFullRefresh);
+
   AsyncCallbackJsonWebHandler *settingsPatchHandler =
       new AsyncCallbackJsonWebHandler("/api/json/settings", onApiSettingsPatch);
   server.addHandler(settingsPatchHandler);
@@ -150,3 +153,21 @@ void onNotFound(AsyncWebServerRequest *request)
     request->send(404);
   }
 }
+
+void onApiRestart(AsyncWebServerRequest *request) {
+  request->send(200);
+
+  delay(500);
+
+  esp_restart();
+}
+
+/**
+ * @Api
+ * @Path("/api/full_refresh")
+ */
+void onApiFullRefresh(AsyncWebServerRequest *request) {
+  display.refresh();
+
+  request->send(200);
+}

src/webserver.hpp

@@ -13,6 +13,8 @@ void onApiStatus(AsyncWebServerRequest *request);
 
 void onApiSettingsGet(AsyncWebServerRequest *request);
 void onApiSettingsPatch(AsyncWebServerRequest *request, JsonVariant &json);
+void onApiFullRefresh(AsyncWebServerRequest *request);
+void onApiRestart(AsyncWebServerRequest *request);
 
 void onIndex(AsyncWebServerRequest *request);
 void onNotFound(AsyncWebServerRequest *request);