WIP refactoring

.gitignore

@@ -1,2 +1,3 @@
 .pio
 .vscode/**
+src/secrets.h

src/Main.cpp

@@ -5,7 +5,7 @@ WatchFace watchy;
 void setup()
 {
   Serial.begin(9600);
-  watchy.Init();
+  watchy.Wake();
 }
 
 void loop()

src/WatchFace.cpp

@@ -1,27 +1,33 @@
 #include "WatchFace.h"
-#include "SevenSegment.h"
-#include "Icons.h"
+#include "WatchFacePages/Clock.h"
+
 #include <cmath>
-#include <Fonts/FreeSans9pt7b.h>
-#include <Fonts/FreeMonoBold9pt7b.h>
-#include <Fonts/FreeMonoBold12pt7b.h>
 
-RTC_DATA_ATTR bool WatchFace::m_menuSetup = false;
 RTC_DATA_ATTR bool WatchFace::m_inMenu = false;
-RTC_DATA_ATTR int WatchFace::m_tzOffset = TZ_OFFSET;
-Menu WatchFace::m_menu;
+RTC_DATA_ATTR Menu WatchFace::m_menu;
+RTC_DATA_ATTR uint8_t WatchFace::m_watchFacePage;
 
-void WatchFace::Setup() // Called after hardware is set up
+void WatchFace::InitBoot()
 {
-	if (!m_menuSetup) {
   m_menu.Init(m_display);
+  SetupVolatileMenuStuff();
+  m_menu.Reset();
+
+  ConnectWiFi();
+  SyncNTPTime();
+  DisconnectWiFi();
+
+  for (auto & page : m_pages) {
+    page->InitBoot();
+  }
 }
 
+void WatchFace::InitWake()
+{
 	SetupVolatileMenuStuff();
 
-	if (!m_menuSetup) {
-		m_menu.Reset();
-		m_menuSetup = true;
+  for (auto & page : m_pages) {
+    page->InitWake();
   }
 }
 
@@ -86,68 +92,7 @@ void WatchFace::DrawWatchFace(bool partialRefresh)
     return;
   }
 
-  m_display.setFullWindow();
-
-  m_display.fillScreen(GxEPD_WHITE);
-  DrawBatteryIcon();
-
-	tmElements_t currentTime;
-	m_RTC.Get(currentTime, m_tzOffset);
-	SevenSegment sevenSegment(30, 60, 6, 5, 5);
-
-  if (currentTime.Hour < 10) {
-    sevenSegment.DrawDigit(m_display, 0, 15, 75, GxEPD_BLACK);
-  } else {
-    sevenSegment.DrawDigit(m_display, currentTime.Hour / 10, 20, 75, GxEPD_BLACK);
-  }
-
-  sevenSegment.DrawDigit(m_display, currentTime.Hour % 10, 60, 75, GxEPD_BLACK);
-
-  if (currentTime.Minute < 10) {
-    sevenSegment.DrawDigit(m_display, 0, 110, 75, GxEPD_BLACK);
-  } else {
-    sevenSegment.DrawDigit(m_display, currentTime.Minute / 10, 110, 75, GxEPD_BLACK);
-  }
-
-  sevenSegment.DrawDigit(m_display, currentTime.Minute % 10, 150, 75, GxEPD_BLACK);
-
-  m_display.fillRect(97, 90, 5, 5, GxEPD_BLACK);
-  m_display.fillRect(97, 110, 5, 5, GxEPD_BLACK);
-
-  m_display.display(partialRefresh);
-}
-
-void WatchFace::DrawBatteryIcon()
-{
-  m_display.fillRect(200 - 48, 5, 43, 23, GxEPD_BLACK);
-  m_display.fillRect(200 - 46, 7, 39, 19, GxEPD_WHITE);
-  float VBAT = GetBatteryVoltage();
-  float level = (VBAT - 3.6f) / 0.6f;
-  if (level > 1.0f) {
-    level = 1.0f;
-  } else if (level < 0.0f) {
-    level = 0.0f;
-  }
-  level = 0.5f - sin(asin(1.0f - 2.0f * level) / 3.0f);
-
-  m_display.fillRect(200 - 44, 9, (int)std::round(35.0f * level), 15, GxEPD_BLACK);
-
-  int x = 200 - 85;
-  int intLevel = (int)std::round(100.0f * level);
-  if (intLevel == 100) {
-    x -= 13;
-  }
-
-  m_display.setFont(&FreeMonoBold9pt7b);
-  m_display.setCursor(x, 22);
-  m_display.setTextColor(GxEPD_BLACK);
-  m_display.print(intLevel);
-  m_display.print("%");
-
-  m_display.setFont(&FreeMonoBold12pt7b);
-  m_display.drawBitmap(10, 177, Icons::steps, 19, 23, GxEPD_BLACK);
-  m_display.setCursor(40, 195);
-  m_display.print(GetSteps());
+  m_pages[0]->DrawPage(partialRefresh);
 }
 
 void WatchFace::SetupVolatileMenuStuff()
@@ -269,7 +214,7 @@ void WatchFace::MenuNTPSyncSelected()
   ConnectWiFi();
   SyncNTPTime();
   DisconnectWiFi();
-  m_RTC.Resync();
+  m_features.rtc.Resync();
 
 	if (m_inMenu) {
 		m_inMenu = false;
@@ -280,7 +225,7 @@ void WatchFace::MenuNTPSyncSelected()
 
 void WatchFace::MenuTimeZoneSelected(int tzOffset)
 {
-	m_tzOffset = tzOffset;
+  m_features.storage.SetTzOffset(tzOffset);
 
 	if (m_inMenu) {
 		m_inMenu = false;
@@ -291,7 +236,7 @@ void WatchFace::MenuTimeZoneSelected(int tzOffset)
 
 void WatchFace::MenuConfirmResetSteps()
 {
-  ResetSteps();
+  m_features.stepCounter.ResetSteps();
 
   if (m_inMenu) {
     m_inMenu = false;

src/WatchFace.h

@@ -2,21 +2,26 @@
 
 #include "Watchy.h"
 #include "Menu.h"
+#include "WatchFacePages/Clock.h"
+#include <memory>
 
 class WatchFace : public Watchy
 {
 public:
-  void Setup() override; // Called after hardware is set up
+  void InitBoot() override; // Called once when the watch starts up
+  void InitWake() override; // Called every time the watch wakes from sleep
   void HandleButtonPress(uint64_t buttonMask) override;
   void HandleDoubleTap() override;
   void HandleTilt() override;
   void DrawWatchFace(bool partialRefresh = false) override;
 
 private:
-  RTC_DATA_ATTR static bool m_menuSetup;
   RTC_DATA_ATTR static bool m_inMenu;
   RTC_DATA_ATTR static Menu m_menu;
-  RTC_DATA_ATTR static int m_tzOffset;
+  RTC_DATA_ATTR static uint8_t m_watchFacePage;
+  std::vector<std::shared_ptr<WatchFacePages::Page>> m_pages = {
+    std::make_shared<WatchFacePages::Clock>(m_display, m_features)
+  };
 
   void SetupVolatileMenuStuff();
   void DrawBatteryIcon();

src/WatchFacePages/Clock.cpp

@@ -0,0 +1,81 @@
+#include "Clock.h"  
+#include "../SevenSegment.h"
+#include "../Icons.h"
+#include <Fonts/FreeSans9pt7b.h>
+#include <Fonts/FreeMonoBold9pt7b.h>
+#include <Fonts/FreeMonoBold12pt7b.h>
+
+WatchFacePages::Clock::Clock(WatchyDisplay & display, WatchFeatures::WatchFeatures & features)
+  : m_display(display), m_features(features)
+{
+}
+
+void WatchFacePages::Clock::InitBoot()
+{
+}
+
+void WatchFacePages::Clock::InitWake()
+{
+
+}
+
+void WatchFacePages::Clock::DrawPage(bool partialRefresh)
+{
+  m_display.setFullWindow();
+
+  m_display.fillScreen(GxEPD_WHITE);
+  DrawBatteryIcon();
+
+	tmElements_t currentTime;
+	m_features.rtc.Get(currentTime);
+  int tzOffset = m_features.storage.GetTzOffset();
+  m_features.rtc.OffsetTime(currentTime, tzOffset);
+	SevenSegment sevenSegment(30, 60, 6, 5, 5);
+
+  if (currentTime.Hour < 10) {
+    sevenSegment.DrawDigit(m_display, 0, 15, 75, GxEPD_BLACK);
+  } else {
+    sevenSegment.DrawDigit(m_display, currentTime.Hour / 10, 20, 75, GxEPD_BLACK);
+  }
+
+  sevenSegment.DrawDigit(m_display, currentTime.Hour % 10, 60, 75, GxEPD_BLACK);
+
+  if (currentTime.Minute < 10) {
+    sevenSegment.DrawDigit(m_display, 0, 110, 75, GxEPD_BLACK);
+  } else {
+    sevenSegment.DrawDigit(m_display, currentTime.Minute / 10, 110, 75, GxEPD_BLACK);
+  }
+
+  sevenSegment.DrawDigit(m_display, currentTime.Minute % 10, 150, 75, GxEPD_BLACK);
+
+  m_display.fillRect(97, 90, 5, 5, GxEPD_BLACK);
+  m_display.fillRect(97, 110, 5, 5, GxEPD_BLACK);
+
+  m_display.display(partialRefresh);
+}
+
+void WatchFacePages::Clock::DrawBatteryIcon()
+{
+  m_display.fillRect(200 - 48, 5, 43, 23, GxEPD_BLACK);
+  m_display.fillRect(200 - 46, 7, 39, 19, GxEPD_WHITE);
+  int intLevel = m_features.battery.GetPercentage();
+  uint8_t level = intLevel / 100.0f;
+
+  m_display.fillRect(200 - 44, 9, (int)std::round(35.0f * level), 15, GxEPD_BLACK);
+
+  int x = 200 - 85;
+  if (intLevel == 100) {
+    x -= 13;
+  }
+
+  m_display.setFont(&FreeMonoBold9pt7b);
+  m_display.setCursor(x, 22);
+  m_display.setTextColor(GxEPD_BLACK);
+  m_display.print(intLevel);
+  m_display.print("%");
+
+  m_display.setFont(&FreeMonoBold12pt7b);
+  m_display.drawBitmap(10, 177, Icons::steps, 19, 23, GxEPD_BLACK);
+  m_display.setCursor(40, 195);
+  m_display.print(m_features.stepCounter.GetSteps());
+}

src/WatchFacePages/Clock.h

@@ -0,0 +1,25 @@
+#pragma once
+
+#include "Page.h"
+#include "../WatchyDisplay.h"
+#include "../WatchFeatures/WatchFeatures.h"
+
+namespace WatchFacePages
+{
+  class Clock;
+}
+
+class WatchFacePages::Clock : public WatchFacePages::Page
+{
+public:
+  Clock(WatchyDisplay & display, WatchFeatures::WatchFeatures & features);
+  void InitBoot() override;
+  void InitWake() override;
+  void DrawPage(bool partialRefresh = false) override;
+
+private:
+  void DrawBatteryIcon();
+
+  WatchyDisplay & m_display;
+  WatchFeatures::WatchFeatures & m_features;
+};

src/WatchFacePages/Page.h

@@ -0,0 +1,15 @@
+#pragma once
+
+namespace WatchFacePages
+{
+  class Page;
+}
+
+class WatchFacePages::Page
+{
+public:
+  Page() {};
+  virtual void InitBoot() {};
+  virtual void InitWake() {};
+  virtual void DrawPage(bool partialRefresh = false) = 0;
+};

src/WatchFeatures/Battery.cpp

@@ -0,0 +1,29 @@
+#include "../config.h"
+#include "Battery.h"
+#include <Wire.h>
+#include <Arduino.h>
+
+WatchFeatures::Battery::Battery()
+{
+}
+
+float WatchFeatures::Battery::GetVoltage()
+{
+  return analogReadMilliVolts(BATT_ADC_PIN) / 1000.0f * 2.0f;
+}
+
+uint8_t WatchFeatures::Battery::GetPercentage()
+{
+  float voltage = GetVoltage();
+
+  float level = (GetVoltage() - 3.6f) / 0.6f;
+  if (level < 0.0f) {
+    level = 0.0f;
+  } else if (level > 1.0f) {
+    level = 1.0f;
+  }
+
+  level = 0.5f - sin(asin(1.0f - 2.0f * level) / 3.0f);
+
+  return std::round(level * 100.0f);
+}

src/WatchFeatures/Battery.h

@@ -0,0 +1,16 @@
+#pragma once
+
+#include <stdint.h>
+
+namespace WatchFeatures
+{
+  class Battery;
+}
+
+class WatchFeatures::Battery
+{
+public:
+  Battery();
+  float GetVoltage();
+  uint8_t GetPercentage();
+};

src/WatchFeatures/RTC.cpp

@@ -1,21 +1,14 @@
-#include "WatchyRTC.h"
+#include "RTC.h"
+#include <EEPROM.h>
 
 #if (UPDATE_INTERVAL > 255)
 #error "UPDATE_INTERVAL must be either a multiple of 60, or less than 256 seconds"
 #endif
 
-RTC_DATA_ATTR bool WatchyRTC::m_timerSet = false;
-RTC_DATA_ATTR bool WatchyRTC::m_initialTimer = true;
+RTC_DATA_ATTR bool WatchFeatures::RTC::m_timerSet = false;
+RTC_DATA_ATTR bool WatchFeatures::RTC::m_initialTimer = true;
 
-WatchyRTC::WatchyRTC()
-{
-}
-
-void WatchyRTC::Init()
-{
-}
-
-void WatchyRTC::Get(tmElements_t & tm, int offsetInSeconds)
+void WatchFeatures::RTC::Get(tmElements_t & tm)
 {
   rtc_pcf.getDateTime();
   tm.Year = y2kYearToTm(rtc_pcf.getYear());
@@ -25,10 +18,9 @@ void WatchyRTC::Get(tmElements_t & tm, int offsetInSeconds)
   tm.Hour = rtc_pcf.getHour();
   tm.Minute = rtc_pcf.getMinute();
   tm.Second = rtc_pcf.getSecond();
-  OffsetTime(tm, offsetInSeconds);
 }
 
-void WatchyRTC::Set(tmElements_t tm)
+void WatchFeatures::RTC::Set(tmElements_t tm)
 {
   time_t t = makeTime(tm); // make and break to calculate tm.Wday
   breakTime(t, tm);
@@ -36,14 +28,14 @@ void WatchyRTC::Set(tmElements_t tm)
   rtc_pcf.setDateTime(tm.Day, tm.Wday - 1, tm.Month, 0, tmYearToY2k(tm.Year), tm.Hour, tm.Minute, tm.Second);
 }
 
-void WatchyRTC::SetTimer()
+void WatchFeatures::RTC::SetTimer()
 {
   if (!m_timerSet) {
     Resync();
   }
 }
 
-void WatchyRTC::OffsetTime(tmElements_t & tm, int offsetInSeconds)
+void WatchFeatures::RTC::OffsetTime(tmElements_t & tm, int offsetInSeconds)
 {
   int year = tm.Year;
   int month = tm.Month;
@@ -108,7 +100,7 @@ void WatchyRTC::OffsetTime(tmElements_t & tm, int offsetInSeconds)
 }
 
 // TODO: implement more advanced wakeup logic, i.e. > 255 seconds that are not a multiple of 60
-bool WatchyRTC::CheckWakeup()
+bool WatchFeatures::RTC::CheckWakeup()
 {
   if(m_initialTimer) {
     m_initialTimer = false;
@@ -132,7 +124,7 @@ bool WatchyRTC::CheckWakeup()
   return true;
 }
 
-void WatchyRTC::Resync()
+void WatchFeatures::RTC::Resync()
 {
   rtc_pcf.getDateTime();
   // Sleep just long enough to get to a multiple of the update interval, makes updates happen on exact turn of the minute

src/WatchFeatures/RTC.h

@@ -6,17 +6,17 @@
 #include <TimeLib.h>
 #include <Rtc_Pcf8563.h>
 
-#define RTC_PCF_ADDR    0x51
-#define YEAR_OFFSET_PCF 2000
+namespace WatchFeatures
+{
+  class RTC;
+}
 
-class WatchyRTC {
+class WatchFeatures::RTC {
 public:
   Rtc_Pcf8563 rtc_pcf;
 
 public:
-  WatchyRTC();
-  void Init();
-  void Get(tmElements_t & tm, int offsetInSeconds = 0);
+  void Get(tmElements_t & tm);
   void Set(tmElements_t tm);
   void SetTimer();
   bool CheckWakeup(); // Checks to really wake up or not, also resets the timer after the initial sleep

src/WatchFeatures/StepCounter.cpp

@@ -0,0 +1,16 @@
+#include "StepCounter.h"
+
+WatchFeatures::StepCounter::StepCounter(BMA423 & sensor) :
+  m_sensor(sensor)
+{
+}
+
+uint64_t WatchFeatures::StepCounter::GetSteps()
+{
+  return m_sensor.getCounter();
+}
+
+void WatchFeatures::StepCounter::ResetSteps()
+{
+  m_sensor.resetStepCounter();
+}

src/WatchFeatures/StepCounter.h

@@ -0,0 +1,20 @@
+#pragma once
+
+#include <stdint.h>
+#include "../bma.h"
+
+namespace WatchFeatures
+{
+  class StepCounter;
+}
+
+class WatchFeatures::StepCounter
+{
+public:
+  StepCounter(BMA423 & sensor);
+  uint64_t GetSteps();
+  void ResetSteps();
+
+private:
+  BMA423 & m_sensor;
+};

src/WatchFeatures/Storage.cpp

@@ -0,0 +1,58 @@
+#include "../config.h"
+#include "Storage.h"
+#include <EEPROM.h>
+
+WatchFeatures::Storage::Storage()
+{
+
+}
+
+void WatchFeatures::Storage::InitBoot()
+{
+  EEPROM.begin(512);
+  if (EEPROM.read(EEPROM_LOCATION_MAGIC) != EEPROM_MAGIC1
+      || EEPROM.read(EEPROM_LOCATION_MAGIC + 1) != EEPROM_MAGIC2)
+  {
+    Serial.println("Initializing EEPROM");
+    EEPROM.write(EEPROM_LOCATION_MAGIC, EEPROM_MAGIC1);
+    EEPROM.write(EEPROM_LOCATION_MAGIC + 1, EEPROM_MAGIC2);
+    uint16_t version = EEPROM_VERSION;
+    EEPROM.write(EEPROM_LOCATION_VERSION, version & 0xFF);
+    EEPROM.write(EEPROM_LOCATION_VERSION + 1, version >> 8);
+
+    int offset = DEFAULT_TZ_OFFSET;
+    EEPROM.write(EEPROM_LOCATION_TZ_OFFSET, offset & 0xFF);
+    EEPROM.write(EEPROM_LOCATION_TZ_OFFSET + 1, (offset >> 8) & 0xFF);
+    EEPROM.write(EEPROM_LOCATION_TZ_OFFSET + 2, (offset >> 16) & 0xFF);
+    EEPROM.write(EEPROM_LOCATION_TZ_OFFSET + 3, (offset >> 24) & 0xFF);
+    EEPROM.commit();
+  }
+
+  uint16_t version = EEPROM.read(EEPROM_LOCATION_VERSION) | (EEPROM.read(EEPROM_LOCATION_VERSION + 1) << 8);
+  if (version != EEPROM_VERSION)
+  {
+    // TODO: Handle version mismatch
+  }
+}
+
+void WatchFeatures::Storage::InitWake()
+{
+  EEPROM.begin(512);
+}
+
+int32_t WatchFeatures::Storage::GetTzOffset()
+{
+  return EEPROM.read(EEPROM_LOCATION_TZ_OFFSET)
+    | (EEPROM.read(EEPROM_LOCATION_TZ_OFFSET + 1) << 8)
+    | (EEPROM.read(EEPROM_LOCATION_TZ_OFFSET + 2) << 16)
+    | (EEPROM.read(EEPROM_LOCATION_TZ_OFFSET + 3) << 24);
+}
+
+void WatchFeatures::Storage::SetTzOffset(int offset)
+{
+  EEPROM.write(EEPROM_LOCATION_TZ_OFFSET, offset & 0xFF);
+  EEPROM.write(EEPROM_LOCATION_TZ_OFFSET + 1, (offset >> 8) & 0xFF);
+  EEPROM.write(EEPROM_LOCATION_TZ_OFFSET + 2, (offset >> 16) & 0xFF);
+  EEPROM.write(EEPROM_LOCATION_TZ_OFFSET + 3, (offset >> 24) & 0xFF);
+  EEPROM.commit();
+}

src/WatchFeatures/Storage.h

@@ -0,0 +1,16 @@
+#pragma once
+
+namespace WatchFeatures
+{
+  class Storage;
+}
+
+class WatchFeatures::Storage
+{
+public:
+  Storage();
+  void InitBoot();
+  void InitWake();
+  int GetTzOffset();
+  void SetTzOffset(int offset);
+};

src/WatchFeatures/WatchFeatures.h

@@ -0,0 +1,24 @@
+#pragma once
+
+#include "Battery.h"
+#include "StepCounter.h"
+#include "RTC.h"
+#include "Storage.h"
+
+namespace WatchFeatures
+{
+  struct WatchFeatures;
+}
+
+struct WatchFeatures::WatchFeatures
+{
+  WatchFeatures(BMA423 & sensor)
+    : battery(), stepCounter(sensor), rtc()
+  {
+  }
+
+  Battery battery;
+  StepCounter stepCounter;
+  RTC rtc;
+  Storage storage;
+};

src/Watchy.cpp

@@ -3,44 +3,41 @@
 
 WatchyDisplayBase Watchy::m_displayBase;
 WatchyDisplay Watchy::m_display(Watchy::m_displayBase);
-WatchyRTC Watchy::m_RTC;
 
 RTC_DATA_ATTR BMA423 Watchy::m_sensor;
 RTC_DATA_ATTR bool g_displayFullInit = true;
 
 Watchy::Watchy()
+  : m_features(m_sensor)
 {
 }
 
-void Watchy::Init()
+void Watchy::Wake()
 {
   esp_sleep_wakeup_cause_t wakeup_reason;
   wakeup_reason = esp_sleep_get_wakeup_cause();
 
   if (wakeup_reason == ESP_SLEEP_WAKEUP_EXT0) {
-    if(!m_RTC.CheckWakeup()) {
+    if(!m_features.rtc.CheckWakeup()) {
       DeepSleep();
     }
   }
 
-  Wire.begin(SDA, SCL);
-  m_display.epd2.selectSPI(SPI, SPISettings(20000000, MSBFIRST, SPI_MODE0));
-  m_display.init(0, g_displayFullInit, 10, true);
-  SetBusyCallback();
-
-  Setup();
-
   switch(wakeup_reason) {
     case ESP_SLEEP_WAKEUP_EXT0:
     {
       // RTC interrupt
+      InitWakeInternal();
       ShowWatchFace(true);
       break;
     }
     case ESP_SLEEP_WAKEUP_EXT1:
     {
+      // Button press or accelerometer interrupt
+      InitWakeInternal();
       uint64_t wakeupBit = esp_sleep_get_ext1_wakeup_status();
       if (wakeupBit & ACC_INT_MASK) {
+        // Accelerometer interrupt
         m_sensor.getINT();
         uint8_t irqMask = m_sensor.getIRQMASK();
 
@@ -54,24 +51,14 @@ void Watchy::Init()
 
         m_sensor.getINT();
       } else if (wakeupBit & BTN_PIN_MASK) {
-
         // Button press
         HandleButtonPress(wakeupBit);
-        break;
       }
-
-      // Button press
-      HandleButtonPress(wakeupBit);
       break;
     }
     default:
     {
-      BmaConfig();
-      m_RTC.Init();
-      ConnectWiFi();
-      SyncNTPTime();
-      DisconnectWiFi();
-
+      InitBootInternal();
       ShowWatchFace(false);
       break;
     }
@@ -102,7 +89,7 @@ void Watchy::DeepSleep()
     BTN_PIN_MASK | ACC_INT_MASK,
     ESP_EXT1_WAKEUP_ANY_HIGH);
 
-  m_RTC.SetTimer();
+  m_features.rtc.SetTimer();
 
   esp_deep_sleep_start();
 }
@@ -125,21 +112,6 @@ void Watchy::VibeMotor(uint8_t intervalMs, uint8_t length)
   }
 }
 
-float Watchy::GetBatteryVoltage()
-{
-  return analogReadMilliVolts(BATT_ADC_PIN) / 1000.0f * 2.0f;
-}
-
-uint64_t Watchy::GetSteps()
-{
-  return m_sensor.getCounter();
-}
-
-void Watchy::ResetSteps()
-{
-  m_sensor.resetStepCounter();
-}
-
 void Watchy::ConnectWiFi()
 {
   if(WiFi.begin(WIFI_SSID, WIFI_PASS) == WL_CONNECT_FAILED) {  
@@ -158,14 +130,14 @@ void Watchy::ConnectWiFi()
 void Watchy::SyncNTPTime()
 {
   WiFiUDP ntpUDP;
-  // GMT offset should be 0, RTC class will adjust to local time
+  // GMT offset should be 0, since RTC is set to UTC
   NTPClient timeClient(ntpUDP, NTP_SERVER, 0);
   timeClient.begin();
   bool success = timeClient.forceUpdate();
   if (success) {
     tmElements_t tm;
     breakTime((time_t)timeClient.getEpochTime(), tm);
-    m_RTC.Set(tm);
+    m_features.rtc.Set(tm);
   } else {
     Serial.begin(9600);
     Serial.println("Failed to get NTP time");
@@ -187,6 +159,29 @@ void Watchy::ClearBusyCallback()
   m_display.epd2.setBusyCallback(nullptr);
 }
 
+void Watchy::InitBootInternal()
+{
+  Wire.begin(SDA, SCL);
+  m_display.epd2.selectSPI(SPI, SPISettings(20000000, MSBFIRST, SPI_MODE0));
+  m_display.init(0, g_displayFullInit, 10, true);
+  SetBusyCallback(); 
+
+  BmaConfig();
+  m_features.storage.InitBoot();
+  InitBoot();
+}
+
+void Watchy::InitWakeInternal()
+{
+  Wire.begin(SDA, SCL);
+  m_display.epd2.selectSPI(SPI, SPISettings(20000000, MSBFIRST, SPI_MODE0));
+  m_display.init(0, g_displayFullInit, 10, true);
+  SetBusyCallback(); 
+
+  m_features.storage.InitWake();
+  InitWake();
+}
+
 void Watchy::SetBusyCallback()
 {
   m_display.epd2.setBusyCallback(DisplayBusyCallback);
@@ -309,3 +304,4 @@ void Watchy::BmaConfig()
     m_sensor.enableWakeupInterrupt();
   }
 }
+

src/Watchy.h

@@ -2,7 +2,7 @@
 
 #include "config.h"
 #include "WatchyDisplay.h"
-#include "WatchyRTC.h"
+#include "WatchFeatures/WatchFeatures.h"
 #include <WiFi.h>
 #include <WiFiUdp.h>
 #include <NTPClient.h>
@@ -12,12 +12,10 @@ class Watchy
 {
 public:
   Watchy();
-  void Init();
+  void Wake();
   void DeepSleep();
   void VibeMotor(uint8_t intervalMs = 100, uint8_t length = 20);
   float GetBatteryVoltage();
-  uint64_t GetSteps();
-  void ResetSteps();
   void ConnectWiFi();
   void SyncNTPTime();
   void DisconnectWiFi();
@@ -26,9 +24,8 @@ public:
   void ClearBusyCallback();
   void SetBusyCallback();
 
-  // Called after hardware is setup
-  virtual void Setup() = 0;
-
+  virtual void InitBoot() {}; // Called on first boot
+  virtual void InitWake() {}; // Called every time the watch wakes from sleep
   virtual void HandleButtonPress(uint64_t buttonMask) = 0;
   virtual void HandleDoubleTap() {}
   virtual void HandleTilt() {}
@@ -36,13 +33,15 @@ public:
 
 
 protected:
+  void InitBootInternal();
+  void InitWakeInternal();
+
   static void DisplayBusyCallback(const void *);
 
   static WatchyDisplayBase m_displayBase;
   static WatchyDisplay m_display;
-  static WatchyRTC m_RTC;
-
   static RTC_DATA_ATTR BMA423 m_sensor;
+  WatchFeatures::WatchFeatures m_features;
 
 private:
   void BmaConfig();

src/config.h

@@ -13,6 +13,8 @@
 #define ACC_INT_2_PIN 12
 #define VIB_MOTOR_PIN 13
 #define RTC_INT_PIN 27
+#define RTC_PCF_ADDR 0x51
+#define YEAR_OFFSET_PCF 2000
 
 #define MENU_BTN_MASK GPIO_SEL_26
 #define BACK_BTN_MASK GPIO_SEL_25
@@ -24,9 +26,20 @@
 #define DISPLAY_WIDTH 200
 #define DISPLAY_HEIGHT 200
 
-#define WIFI_SSID "<ssid>"
-#define WIFI_PASS "<pass>"
-#define TZ_OFFSET 3600 * 3
+#define EEPROM_LOCATION_MAGIC 0
+#define EEPROM_LOCATION_VERSION 2
+#define EEPROM_LOCATION_TZ_OFFSET 4
+
+#define EEPROM_MAGIC1 0xf0
+#define EEPROM_MAGIC2 0x0d
+#define EEPROM_VERSION 1
+
+#include "secrets.h"
+#if !defined(WIFI_SSID) || !defined(WIFI_PASS)
+#error "Please define WIFI_SSID and WIFI_PASS in secrets.h"
+#endif
+
+#define DEFAULT_TZ_OFFSET 3600 * 3
 
 #define NTP_SERVER "pool.ntp.org"