Add city name display

platformio.ini

@@ -17,6 +17,7 @@ lib_deps =
     GxEPD2
     Time
     NTPClient
+    ArduinoJson
 
 lib_ldf_mode = deep+
 board_build.partitions = min_spiffs.csv

src/Icons.h

@@ -2,11 +2,22 @@
 
 namespace Icons
 {
-  const unsigned char steps [] PROGMEM = {
+  // 19x23
+  const unsigned char steps[] PROGMEM = {
     0x00, 0x03, 0xc0, 0x00, 0x07, 0xe0, 0x00, 0x07, 0xe0, 0x00, 0x0f, 0xe0, 0x78, 0x0f, 0xe0, 0xfc,
     0x0f, 0xe0, 0xfc, 0x0f, 0xe0, 0xfc, 0x0f, 0xe0, 0xfe, 0x0f, 0xe0, 0xfe, 0x07, 0xc0, 0xfe, 0x07,
     0xc0, 0xfe, 0x07, 0x80, 0xfe, 0x00, 0x00, 0x7c, 0x0e, 0x00, 0x7c, 0x0f, 0x80, 0x7c, 0x1f, 0x80,
     0x20, 0x1f, 0x00, 0x06, 0x0f, 0x00, 0x3e, 0x0e, 0x00, 0x3e, 0x00, 0x00, 0x3f, 0x00, 0x00, 0x1e,
     0x00, 0x00, 0x1e, 0x00, 0x00
   };
-};
+
+  // 29x23
+  const unsigned char city[] PROGMEM = {
+    0x00, 0x07, 0xf8, 0x00, 0x00, 0x07, 0xfc, 0x00, 0x00, 0x07, 0xfc, 0x00, 0x0e, 0x07, 0x1c, 0x00, 
+    0x1f, 0x87, 0x1c, 0x00, 0x3f, 0xc7, 0x1c, 0xc0, 0x3f, 0xc7, 0xfc, 0xc0, 0x3f, 0xc7, 0x1c, 0xc0, 
+    0x7f, 0xc7, 0x1c, 0xc0, 0x7f, 0xe7, 0x1f, 0xf8, 0xff, 0xe7, 0xff, 0xf8, 0xff, 0xe7, 0x1e, 0x38, 
+    0xff, 0xe7, 0x1e, 0x38, 0xff, 0xe7, 0x1e, 0x38, 0x06, 0x07, 0x1e, 0x38, 0x06, 0x07, 0xff, 0xf8, 
+    0x06, 0x07, 0xfe, 0x38, 0x06, 0x07, 0xfe, 0x38, 0x06, 0x07, 0xfe, 0x38, 0x06, 0x07, 0xff, 0xf8, 
+    0x06, 0x07, 0xff, 0xf8, 0x06, 0x07, 0xff, 0xf8, 0x06, 0x07, 0xff, 0xf8
+  };
+}

src/WatchFace.cpp

@@ -18,6 +18,8 @@ void WatchFace::InitBoot()
     m_features.wifi.Disconnect();
   }
 
+  static_cast<WatchFacePages::Weather *>(m_pages[1].get())->Resync();
+
   for (auto & page : m_pages) {
     page->InitBoot();
   }
@@ -118,6 +120,9 @@ void WatchFace::DrawWatchFace(bool partialRefresh)
   }
 
   m_pages[m_watchFacePage]->DrawPage(partialRefresh);
+
+  // Resync weather on matter what
+  static_cast<WatchFacePages::Weather *>(m_pages[1].get())->Resync();
 }
 
 void WatchFace::SetupVolatileMenuStuff()

src/WatchFacePages/Clock.cpp

@@ -102,7 +102,6 @@ void WatchFacePages::Clock::DrawBatteryIcon()
   m_display.setFont(&FreeSans9pt7b);
   m_display.setTextColor(GxEPD_BLACK);
 
-
   int16_t y;
   uint16_t w, h;
   m_display.getTextBounds(oss.str().c_str(), 0, 0, &x, &y, &w, &h);

src/WatchFacePages/Weather.cpp

@@ -1,10 +1,17 @@
 #include "Weather.h"
 #include "../SevenSegment.h"
 #include "../Icons.h"
+#include <Fonts/FreeSans9pt7b.h>
+#include <Fonts/FreeSansBold9pt7b.h>
 #include <Fonts/FreeSans12pt7b.h>
+#include <HTTPClient.h>
+#include <ArduinoJson.h>
 
 RTC_DATA_ATTR uint64_t WatchFacePages::Weather::m_lastSyncTime = 0;
 RTC_DATA_ATTR int WatchFacePages::Weather::m_lastCalculatedDay = 0XFFFFFFFF;
+RTC_DATA_ATTR float WatchFacePages::Weather::m_locationLat = 0.0f;
+RTC_DATA_ATTR float WatchFacePages::Weather::m_locationLon = 0.0f;
+RTC_DATA_ATTR char WatchFacePages::Weather::m_locationCity[128];
 
 WatchFacePages::Weather::Weather(WatchyDisplay & display, WatchFeatures::WatchFeatures & features)
   : m_display(display), m_features(features)
@@ -21,6 +28,11 @@ void WatchFacePages::Weather::InitWake()
 
 void WatchFacePages::Weather::DrawPage(bool partialRefresh)
 {
+  Serial.println("Weather:DrawPage");
+  if (m_lastSyncTime == 0) {
+    Resync();
+  }
+
   m_display.setFullWindow();
   m_display.fillScreen(GxEPD_WHITE);
   m_display.setTextColor(GxEPD_BLACK);
@@ -34,23 +46,69 @@ void WatchFacePages::Weather::DrawPage(bool partialRefresh)
     m_display.print("Have not synced");
     m_display.display(partialRefresh);
     return;
-  } else if (m_features.rtc.GetTimestamp() - m_lastSyncTime > 86400) {
-    m_display.setFont(&FreeSans12pt7b);
-    m_display.setCursor(20, 110);
-    m_display.print("Last sync > 1 day");
-    m_display.display(partialRefresh);
-    return;
   }
+
+  bool weatherOutdated = false;
+
+  if (m_features.rtc.GetTimestamp() - m_lastSyncTime > 86400) {
+    weatherOutdated = true;
+  }
+
+  m_display.setFont(&FreeSansBold9pt7b);
+  int16_t x, y;
+  uint16_t w, h;
+  
+  m_display.drawBitmap(5, 5, Icons::city, 29, 23, GxEPD_BLACK);
+
+  m_display.setCursor(39, 21);
+  m_display.print(m_locationCity);
+  m_display.display(partialRefresh);
 }
 
 void WatchFacePages::Weather::Resync()
 {
   uint64_t currentTime = m_features.rtc.GetTimestamp();
 
-  if(m_lastSyncTime == 0 || currentTime - m_lastSyncTime > WEATHER_UPDATE_INTERVAL) {
+  if(m_lastSyncTime > 0 && currentTime - m_lastSyncTime < WEATHER_UPDATE_INTERVAL) {
+    return;
   }
 
-  // if(!m_features.wifi.Connect()) {
-  //   return;
-  // }
+  if(!m_features.wifi.Connect()) {
+    return;
+  }
+
+  HTTPClient client;
+  client.setConnectTimeout(3000); // 3 second max timeout
+
+  client.begin("http://ip-api.com/json/");
+  int httpCode = client.GET();
+  if (httpCode != 200) {
+    m_features.wifi.Disconnect();
+    return;
+  }
+
+  String payload = client.getString();
+  client.end();
+
+  DynamicJsonDocument json(1024);
+  DeserializationError error = deserializeJson(json, payload);
+  if (error) {
+    m_features.wifi.Disconnect();
+    return;
+  }
+  
+  if (!json.containsKey("lat") || !json.containsKey("lon")) {
+    m_features.wifi.Disconnect();
+    return;
+  }
+
+  std::string location = json["city"].as<std::string>();
+  location = location.substr(0, 127);
+  memcpy(m_locationCity, location.c_str(), location.length());
+  m_locationCity[location.length()] = '\0';
+  m_locationLat = json["lat"];
+  m_locationLon = json["lon"];
+  m_features.wifi.Disconnect();
+
+  m_lastSyncTime = currentTime;
 }

src/WatchFacePages/Weather.h

@@ -5,6 +5,7 @@
 #include "Page.h"
 #include "../WatchyDisplay.h"
 #include "../WatchFeatures/WatchFeatures.h"
+#include <string>
 
 namespace WatchFacePages
 {
@@ -18,12 +19,14 @@ public:
   void InitBoot() override;
   void InitWake() override;
   void DrawPage(bool partialRefresh = false) override;
+  void Resync();
 
 private:
-  void Resync();
 
   WatchyDisplay & m_display;
   WatchFeatures::WatchFeatures & m_features;
   static RTC_DATA_ATTR uint64_t m_lastSyncTime;
   static RTC_DATA_ATTR int m_lastCalculatedDay;
+  static RTC_DATA_ATTR char m_locationCity[128];
+  static RTC_DATA_ATTR float m_locationLat, m_locationLon;
 };