WIP: Split Render for multiple screen resolutions (#1888)

* Create README.md

* Move to new folder

* Migrating

* Migrate Remainder

* format fix (all but one) (#1889)

* Update USBPDDebug_FS2711.cpp

* Delete PrintVoltage.cpp

* Copy in 128x32 template

* Mask drawing for 96x16

* Import #1819

* Update Font.h

* Homescreen

* Update draw_homescreen_detailed.cpp

* Fix oled normal draw for variable height

* Update OLED.cpp

* Draw settings icons

* Update draw_homescreen_simplified.cpp

* Update draw_power_source_icon.cpp

* Fixup oled drawing for fill area

* Update the region fill for mixed heights

* Fix newline height

* FIXUP! Draw icons in settings menu at correct size

* Fix scrollbar

* Update settingsGUI.cpp

* S60(P) Disable auto display rotation

* On tall oled, scroll in 2 line increments

* Bugfix transition L<->R

@discip I take it back, there was a bug :)

* Draw every other one on transitions

* .

* cleanup

* Bootup logo: Draw in centre

* Update OLED.hpp

---------

Co-authored-by: discip <53649486+discip@users.noreply.github.com>

source/Core/Threads/UI/logic/OperatingModes.h

@@ -0,0 +1,86 @@
+#ifndef OPERATING_MODES_H_
+#define OPERATING_MODES_H_
+
+extern "C" {
+#include "FreeRTOSConfig.h"
+}
+#include "Buttons.hpp"
+#include "OLED.hpp"
+#include "OperatingModeUtilities.h"
+#include "Settings.h"
+#include "TipThermoModel.h"
+#include "Translation.h"
+#include "Types.h"
+#include "cmsis_os.h"
+#include "configuration.h"
+#include "history.hpp"
+#include "main.hpp"
+#include "power.hpp"
+#include "settingsGUI.hpp"
+#include "stdlib.h"
+#include "string.h"
+#ifdef POW_PD
+#include "USBPD.h"
+#include "pd.h"
+#endif
+
+enum class OperatingMode {
+  StartupLogo = 0,    // Showing the startup logo
+  CJCCalibration,     // Cold Junction Calibration
+  StartupWarnings,    // Startup checks and warnings
+  InitialisationDone, // Special state we use just before we to home screen at first startup. Allows jumping to extra startup states
+  HomeScreen,         // Home/Idle screen that is the main launchpad to other modes
+  Soldering,          // Main soldering operating mode
+  SolderingProfile,   // Soldering by following a profile, used for reflow for example
+  Sleeping,           // Sleep state holds iron at lower sleep temp
+  Hibernating,        // Like sleeping but keeps heater fully off until woken
+  SettingsMenu,       // Settings Menu
+  DebugMenuReadout,   // Debug metrics
+  TemperatureAdjust,  // Set point temperature adjustment
+  UsbPDDebug,         // USB PD debugging information
+  ThermalRunaway,     // Thermal Runaway warning state.
+};
+
+enum class TransitionAnimation {
+  None  = 0,
+  Right = 1,
+  Left  = 2,
+  Down  = 3,
+  Up    = 4,
+};
+
+// Generic context struct used for gui functions to be able to retain state
+struct guiContext {
+  TickType_t          viewEnterTime; // Set to ticks when this view state was first entered
+  OperatingMode       previousMode;
+  TransitionAnimation transitionMode;
+  // Below is scratch state, this is retained over re-draws but blown away on state change
+  struct scratch {
+    uint16_t state1; // 16 bit state scratch
+    uint16_t state2; // 16 bit state scratch
+    uint32_t state3; // 32 bit state scratch
+    uint32_t state4; // 32 bit state scratch
+    uint16_t state5; // 16 bit state scratch
+    uint16_t state6; // 16 bit state scratch
+
+  } scratch_state;
+};
+
+// Main functions
+OperatingMode gui_SolderingSleepingMode(const ButtonState buttons, guiContext *cxt); // Sleep mode
+OperatingMode gui_solderingMode(const ButtonState buttons, guiContext *cxt);         // Main mode for hot pointy tool
+OperatingMode gui_solderingTempAdjust(const ButtonState buttons, guiContext *cxt);   // For adjusting the setpoint temperature of the iron
+OperatingMode drawHomeScreen(const ButtonState buttons, guiContext *cxt);            // IDLE / Home screen
+OperatingMode gui_SettingsMenu(const ButtonState buttons, guiContext *cxt);          //
+
+OperatingMode gui_solderingProfileMode(const ButtonState buttons, guiContext *cxt); // Profile mode for hot likely-not-so-pointy tool
+OperatingMode performCJCC(const ButtonState buttons, guiContext *cxt);              // Used to calibrate the Cold Junction offset
+OperatingMode showDebugMenu(const ButtonState buttons, guiContext *cxt);            // Debugging values
+OperatingMode showPDDebug(const ButtonState buttons, guiContext *cxt);              // Debugging menu that shows PD adaptor info
+OperatingMode showWarnings(const ButtonState buttons, guiContext *cxt);             // Shows user warnings if required
+
+// Common helpers
+int8_t getPowerSourceNumber(void); // Returns number ID of power source
+
+extern bool heaterThermalRunaway;
+#endif