abstracting and cleaning up

apple/appleui.cpp

@@ -121,17 +121,7 @@ void AppleUI::blit()
 
   if (redrawDriveActivity) {
     redrawDriveActivity = false;
-
-    /*
-    // FIXME make these bitmaps so the size/location are abstracted
-    for (int y=0; y<LED_HEIGHT; y++) {
-      for (int x=0; x<LED_WIDTH; x++) {
-        g_display->drawPixel(x + LED_X, y + LED1_Y, driveActivity[0] ? 0xFA00 : 0x0000);
-        
-        g_display->drawPixel(x + LED_X, y + LED2_Y, driveActivity[1] ? 0xFA00 : 0x0000);
-      }
-    }
-    */
+    g_display->drawDriveActivity(driveActivity[0], driveActivity[1]);
   }
 
 }

images.h

@@ -12,12 +12,13 @@
 #define SCREENINSET_9341_X (18)
 #define SCREENINSET_9341_Y (13)
 
-// Spacing and positioning of elements within the DBITMAP, used by AppleUI
-#define LED_HEIGHT 9
-#define LED_WIDTH 17
-#define LED_X 48
-#define LED1_Y 68
-#define LED2_Y 117
+// drive activity LED positions
+#define LED_HEIGHT_8875 9
+#define LED_WIDTH_8875 17
+#define LED1_X_8875 48
+#define LED2_X_8875 48
+#define LED1_Y_8875 68
+#define LED2_Y_8875 117
 
 // These are the ABSTRACTED constants that AppleUI uses to tell the
 // display what it wants redrawn via drawUIImage(uint8_t imageIdx)

physicaldisplay.h

@@ -15,6 +15,7 @@ class PhysicalDisplay {
   virtual void flush() = 0;
 
   virtual void drawUIImage(uint8_t imageIdx) = 0;
+  virtual void drawDriveActivity(bool drive0, bool drive1) = 0;
   // FIXME: drawImageOfSizeAt should probably be private now
   virtual void drawImageOfSizeAt(const uint8_t *img, uint16_t sizex, uint16_t sizey, uint16_t wherex, uint16_t wherey) = 0;
 

teensy/teensy-display.cpp

@@ -53,12 +53,13 @@ TeensyDisplay::TeensyDisplay()
   appleImage = NULL;
   
   // FIXME abstract pin number, don't hard code it
-  pinMode(11, INPUT);
-  digitalWrite(11, HIGH); // turn on pull-up
-
+  pinMode(11, INPUT_PULLUP);
+  delay(10); // let it rise before reading it
+  
   if (digitalRead(11)) {
     // Default: use older, smaller but faster, ILI display if pin 11 is not connected to ground
     Serial.println("    using ILI9341 display");
+    use8875 = false;
     
     dmaBuffer16 = (uint16_t *)malloc((320*240)*2+32); // malloc() happens in the DMAMEM area (RAM2)
     // And we have to be sure dmaBuffer16 is 32-byte aligned for DMA purposes
@@ -81,6 +82,7 @@ TeensyDisplay::TeensyDisplay()
   } else {
     // If someone grounded pin 11, then use the new RA8875 display
     Serial.println("    using RA8875 display");
+    use8875 = true;
 
     dmaBuffer = (uint8_t *)malloc(800*480+32); // malloc() happens in the DMAMEM area (RAM2)
     // And we have to be sure dmaBuffer is 32-byte aligned for DMA purposes
@@ -129,16 +131,24 @@ void TeensyDisplay::drawUIImage(uint8_t imageIdx)
     drawImageOfSizeAt(shellImage, shellWidth, shellHeight, 0, 0);
     break;
   case IMG_D1OPEN:
-    drawImageOfSizeAt(d1OpenImage, driveWidth, driveHeight, 55, 216);
+    drawImageOfSizeAt(d1OpenImage, driveWidth, driveHeight,
+                      use8875 ? 4 : 55,
+                      use8875 ? 67 : 216);
     break;
   case IMG_D1CLOSED:
-    drawImageOfSizeAt(d1ClosedImage, driveWidth, driveHeight, 55, 216);
+    drawImageOfSizeAt(d1ClosedImage, driveWidth, driveHeight,
+                      use8875 ? 4 : 55,
+                      use8875 ? 67 : 216);
     break;
   case IMG_D2OPEN:
-    drawImageOfSizeAt(d2OpenImage, driveWidth, driveHeight, 189, 216);
+    drawImageOfSizeAt(d2OpenImage, driveWidth, driveHeight,
+                      use8875 ? 4 : 189,
+                      use8875 ? 116 : 216);
     break;
   case IMG_D2CLOSED:
-    drawImageOfSizeAt(d2ClosedImage, driveWidth, driveHeight, 189, 216);
+    drawImageOfSizeAt(d2ClosedImage, driveWidth, driveHeight,
+                      use8875 ? 4 : 189,
+                      use8875 ? 116 : 216);
     break;
   case IMG_APPLEBATTERY:
     // FIXME ***
@@ -146,6 +156,33 @@ void TeensyDisplay::drawUIImage(uint8_t imageIdx)
   }
 }
 
+void TeensyDisplay::drawDriveActivity(bool drive0, bool drive1)
+{
+  // FIXME port constants for 9341
+  if (drive0 != driveIndicator[0]) {
+    if (use8875) {
+      for (int y=0; y<LED_HEIGHT_8875; y++) {
+        for (int x=0; x<LED_WIDTH_8875; x++) {
+          drawPixel(x+LED1_X_8875, y+LED1_Y_8875, drive0 ? 0xFA00 : 0x0000);
+        }
+      }
+    }
+    driveIndicator[0] = drive0;
+  }
+
+  if (drive1 != driveIndicator[1]) {
+    if (use8875) {
+      for (int y=0; y<LED_HEIGHT_8875; y++) {
+        for (int x=0; x<LED_WIDTH_8875; x++) {
+          drawPixel(x+LED2_X_8875, y+LED2_Y_8875, drive1 ? 0xFA00 : 0x0000);
+        }
+      }
+    }
+    // FIXME also 9341
+    driveIndicator[1] = drive1;
+  }
+}
+
 // *** this probably needs to be private now FIXME
 void TeensyDisplay::drawImageOfSizeAt(const uint8_t *img, 
 				      uint16_t sizex, uint16_t sizey, 
@@ -179,7 +216,8 @@ void TeensyDisplay::blit()
     static uint32_t nextMessageTime = 0;
     if (millis() >= nextMessageTime) {
       if (overlayMessage[0]) {
-	drawString(M_SELECTDISABLED, 1, (RA8875_HEIGHT - 18)/2, overlayMessage); // FIXME this /2 is clunky b/c drawString winds up doubling
+        /// FIXME This position needs updating for each display differently
+        //	drawString(M_SELECTDISABLED, 1, (RA8875_HEIGHT - 18)/2, overlayMessage); // FIXME this /2 is clunky b/c drawString winds up doubling
       }
       nextMessageTime = millis() + 1000;
     }

teensy/teensy-display.h

@@ -22,6 +22,8 @@ class TeensyDisplay : public PhysicalDisplay {
   virtual void clrScr(uint8_t coloridx);
 
   virtual void drawUIImage(uint8_t imageIdx);
+  virtual void drawDriveActivity(bool drive0, bool drive1);
+
   virtual void drawImageOfSizeAt(const uint8_t *img, uint16_t sizex, uint16_t sizey, uint16_t wherex, uint16_t wherey);
 
   virtual void cacheDoubleWidePixel(uint16_t x, uint16_t y, uint8_t color);
@@ -47,6 +49,8 @@ private:
   const uint8_t *appleImage;
   const uint16_t appleImageWidth, appleImageHeight;
 
+  bool use8875;
+  
   BaseDisplay *tft;
 };