#107 fix up problem with palette size causing issues on 32 bit boards.

Author: dave

examples/esp32SimHub/esp32SimHub.ino

@@ -92,7 +92,7 @@ void setup() {
     // if you want to test your rendering without simhub connected, uncomment the below code, it will update all the
     // values a few times a second.
     //
-    taskManager.scheduleFixedRate(3000, [] {
+    /*taskManager.scheduleFixedRate(3000, [] {
         menuTyreTemp.setCurrentValue(random(50) + 40);
         auto gear = random(10);
         if(gear == 0) menuGear.setTextValue("N");
@@ -105,25 +105,22 @@ void setup() {
         }
     });
 
-    taskManager.scheduleFixedRate(250, [] {
+    taskManager.scheduleFixedRate(500, [] {
         for(int i=0;i<10;i++) {
             dashCustomDrawing->setLed(i, i%2==currentLedStatus);
         }
         currentLedStatus = currentLedStatus == 0 ? 1 : 0;
     });
 
-    taskManager.scheduleFixedRate(100, [] {
+    taskManager.scheduleFixedRate(250, [] {
         int rpm = menuRPM.getCurrentValue();
         int speed = menuSpeed.getCurrentValue();
 
         speed = min(250, max(5, speed + (rand() % 4) - 1));
         rpm = min(16000, max(1500, rpm + (rand() % 100) - 25));
         menuRPM.setCurrentValue(rpm);
         menuSpeed.setCurrentValue(speed);
-    });
-    // end simulation code
 
-    taskManager.scheduleFixedRate(250, [] {
         int rpm = menuRPM.getCurrentValue();
         uint16_t color;
         if(rpm < 6500) {
@@ -136,7 +133,8 @@ void setup() {
         for (int i = 0; i < LED_STATES; i++) {
             dashCustomDrawing->setLed(i, color);
         }
-    });
+    });*/
+    // end manually adjusting values
 }
 
 // All IoAbstraction and TcMenu sketches need the runLoop to be called very frequently, preferably in the loop

src/graphics/GfxMenuConfig.h

@@ -347,7 +347,8 @@ namespace tcgfx {
      */
     class NullItemDisplayPropertiesFactory : public ItemDisplayPropertiesFactory {
     private:
-        ItemDisplayProperties props = ItemDisplayProperties(0, {}, MenuPadding(0), nullptr, 1, 0, 1, GridPosition::JUSTIFY_TITLE_LEFT_VALUE_RIGHT, MenuBorder());
+        color_t anEmptyPalette[4] = {0};
+        ItemDisplayProperties props = ItemDisplayProperties(0, anEmptyPalette, MenuPadding(0), nullptr, 1, 0, 1, GridPosition::JUSTIFY_TITLE_LEFT_VALUE_RIGHT, MenuBorder());
         BtreeList<uint16_t, GridPositionWithId> gridByItem;
     public:
         NullItemDisplayPropertiesFactory() : gridByItem(4) {}