From 60600888e904fa2d71f196cc01bf6be06c7aedb0 Mon Sep 17 00:00:00 2001
From: Larry Bank <bitbank@pobox.com>
Date: Mon, 22 Sep 2025 19:18:27 +0100
Subject: [PATCH] Enhanced example

---
 .../images_and_icons/images_and_icons.ino     | 31 ++++++++-----------
 1 file changed, 13 insertions(+), 18 deletions(-)

diff --git a/examples/images_and_icons/images_and_icons.ino b/examples/images_and_icons/images_and_icons.ino
index ebda916..9b3456d 100644
--- a/examples/images_and_icons/images_and_icons.ino
+++ b/examples/images_and_icons/images_and_icons.ino
@@ -7,17 +7,12 @@
 #include "bart.h" // compressed 128x64 image
 #include "smiley.h" // 100x100 compressed image
 
-BBEPAPER bbep(EP295_128x296);
-#define CS_PIN 2
-#define DC_PIN 3
-#define RESET_PIN 5
-#define BUSY_PIN 4
-#define CLK_PIN 1
-#define MOSI_PIN 0
+BBEPAPER bbep;
 
 void setup()
 {
-  bbep.initIO(DC_PIN, RESET_PIN, BUSY_PIN, CS_PIN, MOSI_PIN, CLK_PIN, 8000000);
+  bbep.begin(EPD_CROWPANEL29);
+  bbep.allocBuffer();
   // Do everything with no local buffer
   bbep.fillScreen(BBEP_WHITE);
   bbep.setCursor(0,4); // start a few pixels away from the top edge
@@ -30,27 +25,27 @@ void setup()
       // draw 3x uncompressed icon at x,24
       bbep.drawSprite(ucBombMask, SPRITE_WIDTH, SPRITE_HEIGHT, SPRITE_PITCH, x, 24, BBEP_BLACK);
   }
-  for (int y=80; y<272; y+=64) {
-      bbep.loadG5Image(bart, 0, y, BBEP_BLACK, BBEP_WHITE); // draw 3x 128x64 compressed Bart image at 0,y
-  }
+  bbep.writePlane();
   bbep.refresh(REFRESH_FULL);
-  bbep.wait();
   delay(3000);
-  // Scaled drawing requires a back buffer
-  bbep.allocBuffer();
-  bbep.setRotation(270);
+  bbep.fillScreen(BBEP_WHITE);
+  for (int y=0; y<4; y++) {
+      bbep.loadG5Image(bart, (y&1)*128, (y&2)*32, BBEP_WHITE, BBEP_BLACK); // draw 3x 128x64 compressed Bart image at 0,y
+      bbep.writePlane(PLANE_FALSE_DIFF); // force update of all pixels
+      bbep.refresh(REFRESH_PARTIAL);
+  }
+  delay(3000);
   bbep.fillScreen(BBEP_WHITE);
   bbep.setFont(FONT_12x16);
   bbep.setCursor(0,0);
-  bbep.print("Scaled G5 needs RAM");
+  bbep.print("Scaled G5 images");
   float f = 0.5;
   for (int i=0; i<5; i++) {
     bbep.loadG5Image(smiley, (int)(i*50), 16+(int)(i*12.5*f), BBEP_TRANSPARENT, BBEP_BLACK, f);
     f += 0.25;
   }
   bbep.writePlane();
-  bbep.refresh(REFRESH_FULL);
-  bbep.wait();
+  bbep.refresh(REFRESH_FAST);
   bbep.sleep(DEEP_SLEEP);
 }