partitions and also class for scrolling text, 87.3% flash usage

2026-01-07 22:12:03 +01:00
parent 3a92d1cdf1
commit f09ff8978f
9 changed files with 124 additions and 107 deletions
@@ -0,0 +1,86 @@
+#pragma once
+
+#include <Arduino.h>
+#include <TFT_eSPI.h>
+
+class ScrollingTextDisplay {
+private:
+  TFT_eSprite* sprite;
+  int yPos;
+  int maxWidth;
+  uint16_t backgroundColor;
+  int xPos;
+  int textWidth;
+  unsigned long lastTick;
+  unsigned long holdTick;
+  bool isScrolling;
+  
+  static const unsigned long SCROLL_INTERVAL = 5;
+  static const unsigned long HOLD_DURATION = 2000;
+
+public:
+  ScrollingTextDisplay(TFT_eSprite* spr, int y, int maxW, uint16_t bgColor)
+    : sprite(spr), yPos(y), maxWidth(maxW), backgroundColor(bgColor),
+      xPos(0), textWidth(0), lastTick(0), holdTick(0), isScrolling(false) {}
+
+  // Update the display with new text
+  void update(const String& text, int width, bool status, uint16_t activeColor, uint16_t activeSmooth, uint16_t dropoutColor, uint16_t dropoutSmooth) {
+    textWidth = width;
+    
+    if (textWidth < maxWidth) {
+      xPos = 0;
+      isScrolling = false;
+      drawText(text, status, activeColor, activeSmooth, dropoutColor, dropoutSmooth);
+    } else {
+      isScrolling = true;
+      if (millis() - lastTick >= SCROLL_INTERVAL) {
+        if (xPos < -textWidth) xPos = 0;
+        
+        if (xPos == 0) {
+          if (millis() - holdTick >= HOLD_DURATION) {
+            xPos--;
+            holdTick = millis();
+          }
+        } else {
+          xPos--;
+          holdTick = millis();
+        }
+        
+        drawScrollingText(text, status, activeColor, activeSmooth, dropoutColor, dropoutSmooth);
+        lastTick = millis();
+      }
+    }
+  }
+
+  void reset() {
+    xPos = 0;
+    holdTick = millis();
+    lastTick = millis();
+  }
+
+  void setYPosition(int y) {
+    yPos = y;
+  }
+
+  bool getIsScrolling() const {
+    return isScrolling;
+  }
+
+private:
+  void drawText(const String& text, bool status, uint16_t activeColor, uint16_t activeSmooth, uint16_t dropoutColor, uint16_t dropoutSmooth) {
+    sprite->fillSprite(backgroundColor);
+    if (status) sprite->setTextColor(activeColor, activeSmooth, false);
+    else sprite->setTextColor(dropoutColor, dropoutSmooth, false);
+    sprite->drawString(text, xPos, 2);
+    sprite->pushSprite(35, yPos);
+  }
+
+  void drawScrollingText(const String& text, bool status, uint16_t activeColor, uint16_t activeSmooth, uint16_t dropoutColor, uint16_t dropoutSmooth) {
+    sprite->fillSprite(backgroundColor);
+    if (status) sprite->setTextColor(activeColor, activeSmooth, false);
+    else sprite->setTextColor(dropoutColor, dropoutSmooth, false);
+    sprite->drawString(text, xPos, 2);
+    sprite->drawString(text, xPos + textWidth, 2);
+    sprite->pushSprite(35, yPos);
+  }
+};