Configure scrolling text

src/functions.h

@@ -168,12 +168,8 @@ void commonButtonHandler() {
 
     // Combination of Left and Middle long press
     if (leftPressed && middlePressed && 
-        (currentMillis - leftPressStart > 2000) && 
+        (currentMillis - leftPressStart > 2000) && (currentMillis - middlePressStart > 2000)) {
-        (currentMillis - middlePressStart > 2000)) {
-        if (!leftBeeped && !middleBeeped) {
             beep(1000); // Play beep sound
             ESP.restart();
-            // Handle left and middle long press action here
-        }
     }
 }

src/octoprint.h

@@ -48,17 +48,35 @@ bool displayOctoPrintVersion(Adafruit_SSD1306& display) {
     delay(1000);
 }
 
+int scrollPos = 0;         // Global variable to keep track of the scroll position
+int scrollDirection = 1;   // 1 for left, -1 for right
+unsigned long lastScrollTime = 0; // To control the scroll speed
+const int scrollDelay = 100; // Delay in milliseconds between scroll updates
+
 bool fetchPrintingStatus(Adafruit_SSD1306& display) {
-    if (millis() - api_lasttime > api_mtbs || api_lasttime == 0 && !is_display_off) {
+    // Fetch printer statistics and update the display every api_mtbs milliseconds
-        if (api.getPrinterStatistics()) {
+    if ((millis() - api_lasttime > api_mtbs || api_lasttime == 0) && !is_display_off) {
+        if (api.getPrinterStatistics() && api.getPrintJob()) {
+            // Update last fetch time
+            api_lasttime = millis();
+        } else {
+            Serial.println("Failed to fetch printer statistics.");
+            return false;
+        }
+    }
+
+    // Regardless of whether the fetch was successful, continue with the display updates
     display.clearDisplay();
     display.setCursor(0, 0);
     display.setTextSize(1);
     display.setTextColor(WHITE);
-            // Display printer state
+    
+    // Display lines
     display.println(api.printerStats.printerState);
     display.drawLine(0, 10, 127, 10, WHITE);
     display.drawLine(63, 10, 63, 22, WHITE);
+    display.drawLine(0, 22, 127, 22, WHITE);
+
     // Display nozzle and bed temperature
     display.drawBitmap(10, 13, bitmap_nozzle, 8, 8, WHITE);
     display.setCursor(21, 13);
@@ -67,7 +85,7 @@ bool fetchPrintingStatus(Adafruit_SSD1306& display) {
     display.setCursor(85, 13);
     display.print(api.printerStats.printerBedTempActual);
 
-            //Estimated print time if availble in human readable time HH:MM:SS
+    // Estimated print time in HH:MM:SS format
     int estrunHours = api.printJob.estimatedPrintTime / 3600;
     int estsecsRemaining = api.printJob.estimatedPrintTime % 3600;
     int estrunMinutes = estsecsRemaining / 60;
@@ -77,16 +95,66 @@ bool fetchPrintingStatus(Adafruit_SSD1306& display) {
     display.setCursor(80, 0);
     display.println(estbuf);
 
-            // const float temp_percent = floor(api.printJob.progressCompletion*100)/100;
+    // Display and scroll the file name
-            // display.print(temp_percent);
+    const char* fileName = api.printJob.jobFileName.c_str(); // Convert to const char*
-            // display.println("%");
+    int fileNameWidth = strlen(fileName) * 6;                // Approximate width of the file name in pixels
+    int displayWidth = 127;
+    
+    // Check if it’s time to scroll based on the delay
+    if (millis() - lastScrollTime > scrollDelay) {
+        scrollPos += scrollDirection; // Move the scroll position by the direction
+
+        // Check bounds to reverse direction
+        if (scrollPos < -fileNameWidth) { // If it scrolled past left
+            scrollDirection = 1;  // Change direction to right
+        } else if (scrollPos > displayWidth) { // If it scrolled past right
+            scrollDirection = -1; // Change direction to left
+        }
+
+        lastScrollTime = millis(); // Reset scroll timing
+    }
+
+    // Draw the file name with current scroll position
+    display.setCursor(scrollPos, 27); // Use scrollPos directly
+    display.print(fileName);
+
+    // Clear the area for "Time left" display before printing
+    display.fillRect(0, 35, displayWidth, 9, BLACK); // Clear area for "Time left"
+    // Print time left in HH:MM:SS
+    int runHours = api.printJob.progressPrintTimeLeft / 3600;
+    int secsRemaining = api.printJob.progressPrintTimeLeft % 3600;
+    int runMinutes = secsRemaining / 60;
+    int runSeconds = secsRemaining % 60;
+    char buf[31];
+    sprintf(buf, "Time left: %02d:%02d:%02d", runHours, runMinutes, runSeconds);
+    display.setCursor(0, 42);
+    display.println(buf);
+
+    // Progress bar and percentage
+    const float temp_percent = floor(api.printJob.progressCompletion * 100) / 100;
+    int barY = 52;      // Position just above the bottom of a 64-pixel-high display
+    int barWidth = 127; // Full width of the display
+    int barHeight = 12; // Set the height of the progress bar to 12 pixels
+    int filledWidth = (temp_percent / 100.0) * barWidth;
+
+    // Draw the progress bar
+    display.drawRect(0, barY, barWidth, barHeight, WHITE);    // Outline of the bar
+    display.fillRect(0, barY, filledWidth, barHeight, WHITE); // Filled portion
+    
+    // Display centered percentage text in the progress bar
+    char percentText[6];
+    sprintf(percentText, "%.0f%%", temp_percent);
+    int textWidth = strlen(percentText) * 6;  // Approximate text width
+    int textX = (barWidth - textWidth) / 2;   // Center the text horizontally
+    int textY = barY + (barHeight - 8) / 2;   // Center the text vertically within the bar
+    
+    // Clear the area for text and print centered percentage
+    display.fillRect(textX - 1, textY, textWidth + 2, 8, BLACK);
+    display.setCursor(textX, textY);
+    display.print(percentText);
+    display.drawLine(0, 38, 127, 38, WHITE);
+
     display.display();
-            api_lasttime = millis(); // Update the last fetch time
+
-            return true;
+    return true; // Return true to indicate the display was updated
-        } else {
-            Serial.println("Failed to fetch printer statistics.");
-            return false;
-        }
-    }
-    return false; // No fetch was done (within the time interval)
 }