Back button now does something and lockscreen can OPTIONALLY be set to stay over reboot (Implemented #146)

main/accessors/settingsaccessors.h

@@ -216,6 +216,7 @@ struct BatteryApplyCalibrationAccessor : public RefAccessorSaveSettings<bool> {
 struct LockscreenAllowPresetSwitchAccessor : public RefAccessorSaveSettings<bool> { bool &getRef() const override { return settings.lockscreen.allowPresetSwitch; } };
 template<uint8_t index>
 struct LockscreenPinDigitAccessor : public RefAccessorSaveSettings<int8_t> { int8_t &getRef() const override { return settings.lockscreen.pin[index]; } };
+struct LockscreenKeepLockedAccessor : public RefAccessorSaveSettings<bool> { bool &getRef() const override { return settings.lockscreen.keepLockedAfterReboot; } };
 
 // Handbremse
 struct HandbremsEnabledAccessor : public RefAccessorSaveSettings<bool> { bool &getRef() const override { return settings.handbremse.enable; } };

main/displays/lockscreen.cpp

@@ -23,6 +23,11 @@ void Lockscreen::start()
 
     profileButtonDisabled = !settings.lockscreen.allowPresetSwitch;
     isLocked = true;
+    if (settings.lockscreen.keepLockedAfterReboot && !settings.lockscreen.locked)
+    {
+        settings.lockscreen.locked = true;
+        saveSettings();
+    }
 }
 
 void Lockscreen::initScreen()
@@ -64,12 +69,12 @@ void Lockscreen::update()
 
 void Lockscreen::redraw()
 {
-    if (m_pressed)
+    if (m_pressed || m_back_pressed)
     {
         drawRect(m_currentIndex, 1, TFT_BLACK);
         drawRect(m_currentIndex, 2, TFT_BLACK);
 
-        if (++m_currentIndex>=4)
+        if (!m_back_pressed && ++m_currentIndex>=4)
         {
             if (m_numbers == settings.lockscreen.pin)
             {
@@ -83,7 +88,12 @@ void Lockscreen::redraw()
 
             m_numbers = {0,0,0,0};
             m_currentIndex = 0;
-            std::for_each(std::begin(m_labels) + 1, std::end(m_labels), [](auto &label){ label.redraw({}); });
+            std::for_each(std::begin(m_labels) + 1, std::end(m_labels), [](auto &label){ label.redraw("0"); });
+        }
+        else if (m_back_pressed && m_currentIndex < 3)
+        {
+            drawRect(m_currentIndex+1, 1, TFT_BLACK);
+            drawRect(m_currentIndex+1, 2, TFT_BLACK);
         }
 
         m_labels[m_currentIndex].redraw(std::to_string(m_numbers[m_currentIndex]));
@@ -92,6 +102,7 @@ void Lockscreen::redraw()
         drawRect(m_currentIndex, 2, TFT_YELLOW);
 
         m_pressed = false;
+        m_back_pressed = false;
     }
 
     if (m_rotated)
@@ -124,6 +135,11 @@ void Lockscreen::stop()
 
     profileButtonDisabled = false;
     isLocked = false;
+    if (settings.lockscreen.keepLockedAfterReboot && settings.lockscreen.locked)
+    {
+        settings.lockscreen.locked = false;
+        saveSettings();
+    }
 }
 
 void Lockscreen::confirm()
@@ -133,6 +149,9 @@ void Lockscreen::confirm()
 
 void Lockscreen::back()
 {
+    if (m_currentIndex > 0)
+        m_currentIndex--;
+    m_back_pressed = true;
 }
 
 void Lockscreen::rotate(int offset)

main/displays/lockscreen.h

@@ -46,6 +46,7 @@ private:
     uint8_t m_currentIndex{};
 
     bool m_pressed;
+    bool m_back_pressed;
     int m_rotated;
 
     ModeInterface *m_oldMode;

main/displays/menus/lockscreensettingsmenu.cpp

@@ -52,6 +52,7 @@ using namespace espgui;
 LockscreenSettingsMenu::LockscreenSettingsMenu()
 {
     constructMenuItem<makeComponent<MenuItem, StaticText<TEXT_ALLOWPRESETSWITCH>, ToggleBoolAction, CheckboxIcon, LockscreenAllowPresetSwitchAccessor>>();
+    constructMenuItem<makeComponent<MenuItem, StaticText<TEXT_KEEPLOCKED>, ToggleBoolAction, CheckboxIcon, LockscreenKeepLockedAccessor>>();
     constructMenuItem<makeComponent<MenuItem, TextWithValueHelper<TEXT_PINDIGIT0, LockscreenPinDigitAccessor<0>>, SwitchScreenAction<LockscreenPinDigit0ChangeScreen>>>();
     constructMenuItem<makeComponent<MenuItem, TextWithValueHelper<TEXT_PINDIGIT1, LockscreenPinDigitAccessor<1>>, SwitchScreenAction<LockscreenPinDigit1ChangeScreen>>>();
     constructMenuItem<makeComponent<MenuItem, TextWithValueHelper<TEXT_PINDIGIT2, LockscreenPinDigitAccessor<2>>, SwitchScreenAction<LockscreenPinDigit2ChangeScreen>>>();

main/main.cpp

@@ -75,6 +75,7 @@ using namespace std::chrono_literals;
 #endif
 #include "modes/defaultmode.h"
 #include "displays/statusdisplay.h"
+#include "displays/lockscreen.h"
 #include "displays/calibratedisplay.h"
 #ifdef FEATURE_DNS_NS
 #include "dnsannounce.h"
@@ -291,7 +292,16 @@ extern "C" void app_main()
     if (!gas || !brems || *gas > 200.f || *brems > 200.f)
         espgui::switchScreen<CalibrateDisplay>(true);
     else
-        espgui::switchScreen<StatusDisplay>();
+    {
+        if (settings.lockscreen.keepLockedAfterReboot && settings.lockscreen.locked)
+        {
+            espgui::switchScreen<Lockscreen>();
+        }
+        else
+        {
+            espgui::switchScreen<StatusDisplay>();
+        }
+    }
 #endif
 #ifdef FEATURE_ESPNOW
     espnow::initESPNow();

main/presets.h

@@ -274,6 +274,8 @@ constexpr Settings::Ledstrip defaultLedstrip {
 
 constexpr Settings::LockscreenSettings defaultLockscreen {
     .allowPresetSwitch = true,
+    .keepLockedAfterReboot = false,
+    .locked = false,
     .pin = { 1, 2, 3, 4 }
 };
 

main/settings.h

@@ -210,6 +210,8 @@ struct Settings
 
     struct LockscreenSettings {
         bool allowPresetSwitch;
+        bool keepLockedAfterReboot;
+        bool locked;
         std::array<int8_t, 4> pin;
     } lockscreen;
 
@@ -360,6 +362,8 @@ void Settings::executeForEveryCommonSetting(T &&callable)
     callable("hybridDeacL", hybrid.deactivationLimit);
 
     callable("lockAlwPresetSw", lockscreen.allowPresetSwitch);
+    callable("keepLocked", lockscreen.keepLockedAfterReboot);
+    callable("currentlyLocked", lockscreen.locked);
     callable("lockscreenPin", lockscreen.pin);
 
     callable("totalCentimeter", savedStatistics.totalCentimeters);

main/texts.cpp

@@ -332,6 +332,7 @@ char TEXT_ANIMATION_BLINKBOTH[] = "Blink Both";
 //LockscreenSettingsMenu
 char TEXT_LOCKSCREENSETTINGS[] = "Lockscreen Settings";
 char TEXT_ALLOWPRESETSWITCH[] = "Allow preset switch";
+char TEXT_KEEPLOCKED[] = "Keep locked";
 char TEXT_PINDIGIT0[] = "PIN digit0";
 char TEXT_PINDIGIT1[] = "PIN digit1";
 char TEXT_PINDIGIT2[] = "PIN digit2";

main/texts.h

@@ -332,6 +332,7 @@ extern char TEXT_ANIMATION_BLINKBOTH[];
 //LockscreenSettingsMenu
 extern char TEXT_LOCKSCREENSETTINGS[];
 extern char TEXT_ALLOWPRESETSWITCH[];
+extern char TEXT_KEEPLOCKED[];
 extern char TEXT_PINDIGIT0[];
 extern char TEXT_PINDIGIT1[];
 extern char TEXT_PINDIGIT2[];