From 3b80e9f228ea6ec8d439579fc8d11af8fcedacaa Mon Sep 17 00:00:00 2001
From: Pavol Rusnak <pavol@rusnak.io>
Date: Thu, 18 Feb 2021 11:56:32 +0100
Subject: [PATCH] fix(legacy): store only half of the logo64, use flip to
 render both parts

---
 legacy/bootloader/bootloader.c           |   6 ++++--
 legacy/demo/demo.c                       |   3 ++-
 legacy/firmware/layout2.c                |   3 ++-
 legacy/firmware/trezor.c                 |   3 ++-
 legacy/gen/bitmaps.c                     |   8 ++++----
 legacy/gen/bitmaps.h                     |   4 ++--
 legacy/gen/bitmaps/logo64.png            | Bin 339 -> 0 bytes
 legacy/gen/bitmaps/logo64_empty.png      | Bin 311 -> 0 bytes
 legacy/gen/bitmaps/logo64_empty_half.png | Bin 0 -> 6730 bytes
 legacy/gen/bitmaps/logo64_half.png       | Bin 0 -> 6391 bytes
 legacy/oled.c                            |  13 +++++++++++++
 legacy/oled.h                            |   1 +
 12 files changed, 30 insertions(+), 11 deletions(-)
 delete mode 100644 legacy/gen/bitmaps/logo64.png
 delete mode 100644 legacy/gen/bitmaps/logo64_empty.png
 create mode 100644 legacy/gen/bitmaps/logo64_empty_half.png
 create mode 100644 legacy/gen/bitmaps/logo64_half.png

diff --git a/legacy/bootloader/bootloader.c b/legacy/bootloader/bootloader.c
index e46c260cd2..37785c9e9c 100644
--- a/legacy/bootloader/bootloader.c
+++ b/legacy/bootloader/bootloader.c
@@ -93,7 +93,8 @@ static void __attribute__((noreturn)) load_app(int signed_firmware) {
 
 static void bootloader_loop(void) {
   oledClear();
-  oledDrawBitmap(0, 0, &bmp_logo64);
+  oledDrawBitmap(0, 0, &bmp_logo64_half);
+  oledDrawBitmapFlip(24, 0, &bmp_logo64_half);
   if (firmware_present_new()) {
     oledDrawStringCenter(90, 10, "Trezor", FONT_STANDARD);
     oledDrawStringCenter(90, 30, "Bootloader", FONT_STANDARD);
@@ -137,7 +138,8 @@ int main(void) {
 
   if (firmware_present_new() && !left_pressed) {
     oledClear();
-    oledDrawBitmap(40, 0, &bmp_logo64_empty);
+    oledDrawBitmap(40, 0, &bmp_logo64_empty_half);
+    oledDrawBitmapFlip(40 + 24, 0, &bmp_logo64_empty_half);
     oledRefresh();
 
     const image_header *hdr =
diff --git a/legacy/demo/demo.c b/legacy/demo/demo.c
index 59d0aea623..00d8da5eb1 100644
--- a/legacy/demo/demo.c
+++ b/legacy/demo/demo.c
@@ -277,7 +277,8 @@ int main(void) {
     switch (state) {
       case 0:
         oledClear();
-        oledDrawBitmap(40, 0, &bmp_logo64);
+        oledDrawBitmap(40, 0, &bmp_logo64_half);
+        oledDrawBitmapFlip(40 + 24, 0, &bmp_logo64_half);
         break;
     }
     oledRefresh();
diff --git a/legacy/firmware/layout2.c b/legacy/firmware/layout2.c
index e89026bf02..59fb0349fe 100644
--- a/legacy/firmware/layout2.c
+++ b/legacy/firmware/layout2.c
@@ -277,7 +277,8 @@ void layoutHome(void) {
       oledDrawStringCenter(OLED_WIDTH / 2, OLED_HEIGHT - 8, label,
                            FONT_STANDARD);
     } else {
-      oledDrawBitmap(40, 0, &bmp_logo64);
+      oledDrawBitmap(40, 0, &bmp_logo64_half);
+      oledDrawBitmapFlip(40 + 24, 0, &bmp_logo64_half);
     }
   }
 
diff --git a/legacy/firmware/trezor.c b/legacy/firmware/trezor.c
index 1e0aeba444..5316ee5eaf 100644
--- a/legacy/firmware/trezor.c
+++ b/legacy/firmware/trezor.c
@@ -149,7 +149,8 @@ int main(void) {
 #endif
 #endif
 
-  oledDrawBitmap(40, 0, &bmp_logo64);
+  oledDrawBitmap(40, 0, &bmp_logo64_half);
+  oledDrawBitmapFlip(40 + 24, 0, &bmp_logo64_half);
   oledRefresh();
 
   config_init();
diff --git a/legacy/gen/bitmaps.c b/legacy/gen/bitmaps.c
index f1da68e47f..3f67e5e654 100644
--- a/legacy/gen/bitmaps.c
+++ b/legacy/gen/bitmaps.c
@@ -24,8 +24,8 @@ const uint8_t bmp_icon_question_data[] = { 0x07, 0xe0, 0x0f, 0xf0, 0x1e, 0x78, 0
 const uint8_t bmp_icon_warning_data[] = { 0x01, 0x80, 0x01, 0x80, 0x03, 0xc0, 0x03, 0xc0, 0x07, 0xe0, 0x07, 0xe0, 0x0e, 0x70, 0x0e, 0x70, 0x1e, 0x78, 0x1e, 0x78, 0x3e, 0x7c, 0x3f, 0xfc, 0x7e, 0x7e, 0x7e, 0x7e, 0xff, 0xff, 0xff, 0xff, };
 const uint8_t bmp_logo48_data[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7e, 0x00, 0x00, 0x00, 0x03, 0xff, 0xc0, 0x00, 0x00, 0x07, 0xff, 0xe0, 0x00, 0x00, 0x0f, 0xff, 0xf0, 0x00, 0x00, 0x1f, 0xff, 0xf8, 0x00, 0x00, 0x3f, 0xff, 0xfc, 0x00, 0x00, 0x3f, 0xc3, 0xfc, 0x00, 0x00, 0x3f, 0x00, 0xfc, 0x00, 0x00, 0x7f, 0x00, 0xfe, 0x00, 0x00, 0x7e, 0x00, 0x7e, 0x00, 0x00, 0x7e, 0x00, 0x7e, 0x00, 0x00, 0x7e, 0x00, 0x7e, 0x00, 0x00, 0x7e, 0x00, 0x7e, 0x00, 0x00, 0x7e, 0x00, 0x7e, 0x00, 0x00, 0x7e, 0x00, 0x7e, 0x00, 0x0f, 0xff, 0xff, 0xff, 0xf0, 0x0f, 0xff, 0xff, 0xff, 0xf0, 0x0f, 0xff, 0xff, 0xff, 0xf0, 0x0f, 0xff, 0xff, 0xff, 0xf0, 0x0f, 0xff, 0xff, 0xff, 0xf0, 0x0f, 0xc0, 0x00, 0x03, 0xf0, 0x0f, 0xc0, 0x00, 0x03, 0xf0, 0x0f, 0xc0, 0x00, 0x03, 0xf0, 0x0f, 0xc0, 0x00, 0x03, 0xf0, 0x0f, 0xc0, 0x00, 0x03, 0xf0, 0x0f, 0xc0, 0x00, 0x03, 0xf0, 0x0f, 0xc0, 0x00, 0x03, 0xf0, 0x0f, 0xc0, 0x00, 0x03, 0xf0, 0x0f, 0xc0, 0x00, 0x03, 0xf0, 0x0f, 0xc0, 0x00, 0x03, 0xf0, 0x0f, 0xc0, 0x00, 0x03, 0xf0, 0x0f, 0xc0, 0x00, 0x03, 0xf0, 0x0f, 0xc0, 0x00, 0x03, 0xf0, 0x0f, 0xc0, 0x00, 0x03, 0xf0, 0x0f, 0xc0, 0x00, 0x03, 0xf0, 0x0f, 0xf0, 0x00, 0x0f, 0xf0, 0x0f, 0xfc, 0x00, 0x3f, 0xf0, 0x0f, 0xff, 0x00, 0xff, 0xf0, 0x0f, 0xff, 0xc3, 0xff, 0xf0, 0x03, 0xff, 0xff, 0xff, 0xc0, 0x00, 0xff, 0xff, 0xff, 0x00, 0x00, 0x3f, 0xff, 0xfc, 0x00, 0x00, 0x0f, 0xff, 0xf0, 0x00, 0x00, 0x03, 0xff, 0xc0, 0x00, 0x00, 0x00, 0xff, 0x00, 0x00, 0x00, 0x00, 0x3c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, };
 const uint8_t bmp_logo48_empty_data[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7e, 0x00, 0x00, 0x00, 0x03, 0x81, 0xc0, 0x00, 0x00, 0x04, 0x00, 0x20, 0x00, 0x00, 0x08, 0x00, 0x10, 0x00, 0x00, 0x10, 0x00, 0x08, 0x00, 0x00, 0x20, 0x3c, 0x04, 0x00, 0x00, 0x20, 0xc3, 0x04, 0x00, 0x00, 0x21, 0x00, 0x84, 0x00, 0x00, 0x41, 0x00, 0x82, 0x00, 0x00, 0x42, 0x00, 0x42, 0x00, 0x00, 0x42, 0x00, 0x42, 0x00, 0x00, 0x42, 0x00, 0x42, 0x00, 0x00, 0x42, 0x00, 0x42, 0x00, 0x00, 0x42, 0x00, 0x42, 0x00, 0x00, 0x42, 0x00, 0x42, 0x00, 0x0f, 0xc3, 0xff, 0xc3, 0xf0, 0x08, 0x00, 0x00, 0x00, 0x10, 0x08, 0x00, 0x00, 0x00, 0x10, 0x08, 0x00, 0x00, 0x00, 0x10, 0x08, 0x7f, 0xff, 0xfe, 0x10, 0x08, 0x40, 0x00, 0x02, 0x10, 0x08, 0x40, 0x00, 0x02, 0x10, 0x08, 0x40, 0x00, 0x02, 0x10, 0x08, 0x40, 0x00, 0x02, 0x10, 0x08, 0x40, 0x00, 0x02, 0x10, 0x08, 0x40, 0x00, 0x02, 0x10, 0x08, 0x40, 0x00, 0x02, 0x10, 0x08, 0x40, 0x00, 0x02, 0x10, 0x08, 0x40, 0x00, 0x02, 0x10, 0x08, 0x40, 0x00, 0x02, 0x10, 0x08, 0x40, 0x00, 0x02, 0x10, 0x08, 0x40, 0x00, 0x02, 0x10, 0x08, 0x40, 0x00, 0x02, 0x10, 0x08, 0x40, 0x00, 0x02, 0x10, 0x08, 0x40, 0x00, 0x02, 0x10, 0x08, 0x30, 0x00, 0x0c, 0x10, 0x08, 0x0c, 0x00, 0x30, 0x10, 0x08, 0x03, 0x00, 0xc0, 0x10, 0x0c, 0x00, 0xc3, 0x00, 0x30, 0x03, 0x00, 0x3c, 0x00, 0xc0, 0x00, 0xc0, 0x00, 0x03, 0x00, 0x00, 0x30, 0x00, 0x0c, 0x00, 0x00, 0x0c, 0x00, 0x30, 0x00, 0x00, 0x03, 0x00, 0xc0, 0x00, 0x00, 0x00, 0xc3, 0x00, 0x00, 0x00, 0x00, 0x3c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, };
-const uint8_t bmp_logo64_data[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0f, 0xf0, 0x00, 0x00, 0x00, 0x00, 0x7f, 0xfe, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0x00, 0x00, 0x00, 0x03, 0xff, 0xff, 0xc0, 0x00, 0x00, 0x07, 0xff, 0xff, 0xe0, 0x00, 0x00, 0x0f, 0xff, 0xff, 0xf0, 0x00, 0x00, 0x0f, 0xff, 0xff, 0xf0, 0x00, 0x00, 0x1f, 0xf8, 0x1f, 0xf8, 0x00, 0x00, 0x3f, 0xf0, 0x0f, 0xfc, 0x00, 0x00, 0x3f, 0xe0, 0x07, 0xfc, 0x00, 0x00, 0x3f, 0xc0, 0x03, 0xfc, 0x00, 0x00, 0x7f, 0x80, 0x01, 0xfe, 0x00, 0x00, 0x7f, 0x80, 0x01, 0xfe, 0x00, 0x00, 0x7f, 0x80, 0x01, 0xfe, 0x00, 0x00, 0x7f, 0x80, 0x01, 0xfe, 0x00, 0x00, 0x7f, 0x80, 0x01, 0xfe, 0x00, 0x00, 0x7f, 0x80, 0x01, 0xfe, 0x00, 0x00, 0x7f, 0x80, 0x01, 0xfe, 0x00, 0x00, 0x7f, 0x80, 0x01, 0xfe, 0x00, 0x1f, 0xff, 0xff, 0xff, 0xff, 0xf8, 0x1f, 0xff, 0xff, 0xff, 0xff, 0xf8, 0x1f, 0xff, 0xff, 0xff, 0xff, 0xf8, 0x1f, 0xff, 0xff, 0xff, 0xff, 0xf8, 0x1f, 0xff, 0xff, 0xff, 0xff, 0xf8, 0x1f, 0xff, 0xff, 0xff, 0xff, 0xf8, 0x1f, 0xff, 0xff, 0xff, 0xff, 0xf8, 0x1f, 0xe0, 0x00, 0x00, 0x07, 0xf8, 0x1f, 0xe0, 0x00, 0x00, 0x07, 0xf8, 0x1f, 0xe0, 0x00, 0x00, 0x07, 0xf8, 0x1f, 0xe0, 0x00, 0x00, 0x07, 0xf8, 0x1f, 0xe0, 0x00, 0x00, 0x07, 0xf8, 0x1f, 0xe0, 0x00, 0x00, 0x07, 0xf8, 0x1f, 0xe0, 0x00, 0x00, 0x07, 0xf8, 0x1f, 0xe0, 0x00, 0x00, 0x07, 0xf8, 0x1f, 0xe0, 0x00, 0x00, 0x07, 0xf8, 0x1f, 0xe0, 0x00, 0x00, 0x07, 0xf8, 0x1f, 0xe0, 0x00, 0x00, 0x07, 0xf8, 0x1f, 0xe0, 0x00, 0x00, 0x07, 0xf8, 0x1f, 0xe0, 0x00, 0x00, 0x07, 0xf8, 0x1f, 0xe0, 0x00, 0x00, 0x07, 0xf8, 0x1f, 0xe0, 0x00, 0x00, 0x07, 0xf8, 0x1f, 0xe0, 0x00, 0x00, 0x07, 0xf8, 0x1f, 0xe0, 0x00, 0x00, 0x07, 0xf8, 0x1f, 0xe0, 0x00, 0x00, 0x07, 0xf8, 0x1f, 0xe0, 0x00, 0x00, 0x07, 0xf8, 0x1f, 0xe0, 0x00, 0x00, 0x07, 0xf8, 0x1f, 0xf8, 0x00, 0x00, 0x1f, 0xf8, 0x1f, 0xfe, 0x00, 0x00, 0x7f, 0xf8, 0x1f, 0xff, 0x80, 0x01, 0xff, 0xf8, 0x1f, 0xff, 0xe0, 0x07, 0xff, 0xf8, 0x1f, 0xff, 0xf8, 0x1f, 0xff, 0xf8, 0x07, 0xff, 0xfe, 0x7f, 0xff, 0xe0, 0x01, 0xff, 0xff, 0xff, 0xff, 0x80, 0x00, 0x7f, 0xff, 0xff, 0xfe, 0x00, 0x00, 0x1f, 0xff, 0xff, 0xf8, 0x00, 0x00, 0x07, 0xff, 0xff, 0xe0, 0x00, 0x00, 0x01, 0xff, 0xff, 0x80, 0x00, 0x00, 0x00, 0x7f, 0xfe, 0x00, 0x00, 0x00, 0x00, 0x1f, 0xf8, 0x00, 0x00, 0x00, 0x00, 0x07, 0xe0, 0x00, 0x00, 0x00, 0x00, 0x01, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, };
-const uint8_t bmp_logo64_empty_data[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0f, 0xf0, 0x00, 0x00, 0x00, 0x00, 0x70, 0x0e, 0x00, 0x00, 0x00, 0x00, 0x80, 0x01, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0xc0, 0x00, 0x00, 0x04, 0x00, 0x00, 0x20, 0x00, 0x00, 0x08, 0x00, 0x00, 0x10, 0x00, 0x00, 0x08, 0x07, 0xe0, 0x10, 0x00, 0x00, 0x10, 0x08, 0x10, 0x08, 0x00, 0x00, 0x20, 0x10, 0x08, 0x04, 0x00, 0x00, 0x20, 0x20, 0x04, 0x04, 0x00, 0x00, 0x20, 0x40, 0x02, 0x04, 0x00, 0x00, 0x40, 0x80, 0x01, 0x02, 0x00, 0x00, 0x40, 0x80, 0x01, 0x02, 0x00, 0x00, 0x40, 0x80, 0x01, 0x02, 0x00, 0x00, 0x40, 0x80, 0x01, 0x02, 0x00, 0x00, 0x40, 0x80, 0x01, 0x02, 0x00, 0x00, 0x40, 0x80, 0x01, 0x02, 0x00, 0x00, 0x40, 0x80, 0x01, 0x02, 0x00, 0x00, 0x40, 0x80, 0x01, 0x02, 0x00, 0x1f, 0xc0, 0xff, 0xff, 0x03, 0xf8, 0x10, 0x00, 0x00, 0x00, 0x00, 0x08, 0x10, 0x00, 0x00, 0x00, 0x00, 0x08, 0x10, 0x00, 0x00, 0x00, 0x00, 0x08, 0x10, 0x00, 0x00, 0x00, 0x00, 0x08, 0x10, 0x00, 0x00, 0x00, 0x00, 0x08, 0x10, 0x3f, 0xff, 0xff, 0xfc, 0x08, 0x10, 0x20, 0x00, 0x00, 0x04, 0x08, 0x10, 0x20, 0x00, 0x00, 0x04, 0x08, 0x10, 0x20, 0x00, 0x00, 0x04, 0x08, 0x10, 0x20, 0x00, 0x00, 0x04, 0x08, 0x10, 0x20, 0x00, 0x00, 0x04, 0x08, 0x10, 0x20, 0x00, 0x00, 0x04, 0x08, 0x10, 0x20, 0x00, 0x00, 0x04, 0x08, 0x10, 0x20, 0x00, 0x00, 0x04, 0x08, 0x10, 0x20, 0x00, 0x00, 0x04, 0x08, 0x10, 0x20, 0x00, 0x00, 0x04, 0x08, 0x10, 0x20, 0x00, 0x00, 0x04, 0x08, 0x10, 0x20, 0x00, 0x00, 0x04, 0x08, 0x10, 0x20, 0x00, 0x00, 0x04, 0x08, 0x10, 0x20, 0x00, 0x00, 0x04, 0x08, 0x10, 0x20, 0x00, 0x00, 0x04, 0x08, 0x10, 0x20, 0x00, 0x00, 0x04, 0x08, 0x10, 0x20, 0x00, 0x00, 0x04, 0x08, 0x10, 0x20, 0x00, 0x00, 0x04, 0x08, 0x10, 0x20, 0x00, 0x00, 0x04, 0x08, 0x10, 0x20, 0x00, 0x00, 0x04, 0x08, 0x10, 0x18, 0x00, 0x00, 0x18, 0x08, 0x10, 0x06, 0x00, 0x00, 0x60, 0x08, 0x10, 0x01, 0x80, 0x01, 0x80, 0x08, 0x10, 0x00, 0x60, 0x06, 0x00, 0x08, 0x18, 0x00, 0x18, 0x18, 0x00, 0x18, 0x06, 0x00, 0x06, 0x60, 0x00, 0x60, 0x01, 0x80, 0x01, 0x80, 0x01, 0x80, 0x00, 0x60, 0x00, 0x00, 0x06, 0x00, 0x00, 0x18, 0x00, 0x00, 0x18, 0x00, 0x00, 0x06, 0x00, 0x00, 0x60, 0x00, 0x00, 0x01, 0x80, 0x01, 0x80, 0x00, 0x00, 0x00, 0x60, 0x06, 0x00, 0x00, 0x00, 0x00, 0x18, 0x18, 0x00, 0x00, 0x00, 0x00, 0x06, 0x60, 0x00, 0x00, 0x00, 0x00, 0x01, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, };
+const uint8_t bmp_logo64_empty_half_data[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0f, 0x00, 0x00, 0x70, 0x00, 0x00, 0x80, 0x00, 0x03, 0x00, 0x00, 0x04, 0x00, 0x00, 0x08, 0x00, 0x00, 0x08, 0x07, 0x00, 0x10, 0x08, 0x00, 0x20, 0x10, 0x00, 0x20, 0x20, 0x00, 0x20, 0x40, 0x00, 0x40, 0x80, 0x00, 0x40, 0x80, 0x00, 0x40, 0x80, 0x00, 0x40, 0x80, 0x00, 0x40, 0x80, 0x00, 0x40, 0x80, 0x00, 0x40, 0x80, 0x00, 0x40, 0x80, 0x1f, 0xc0, 0xff, 0x10, 0x00, 0x00, 0x10, 0x00, 0x00, 0x10, 0x00, 0x00, 0x10, 0x00, 0x00, 0x10, 0x00, 0x00, 0x10, 0x3f, 0xff, 0x10, 0x20, 0x00, 0x10, 0x20, 0x00, 0x10, 0x20, 0x00, 0x10, 0x20, 0x00, 0x10, 0x20, 0x00, 0x10, 0x20, 0x00, 0x10, 0x20, 0x00, 0x10, 0x20, 0x00, 0x10, 0x20, 0x00, 0x10, 0x20, 0x00, 0x10, 0x20, 0x00, 0x10, 0x20, 0x00, 0x10, 0x20, 0x00, 0x10, 0x20, 0x00, 0x10, 0x20, 0x00, 0x10, 0x20, 0x00, 0x10, 0x20, 0x00, 0x10, 0x20, 0x00, 0x10, 0x20, 0x00, 0x10, 0x20, 0x00, 0x10, 0x18, 0x00, 0x10, 0x06, 0x00, 0x10, 0x01, 0x80, 0x10, 0x00, 0x60, 0x18, 0x00, 0x18, 0x06, 0x00, 0x06, 0x01, 0x80, 0x01, 0x00, 0x60, 0x00, 0x00, 0x18, 0x00, 0x00, 0x06, 0x00, 0x00, 0x01, 0x80, 0x00, 0x00, 0x60, 0x00, 0x00, 0x18, 0x00, 0x00, 0x06, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, };
+const uint8_t bmp_logo64_half_data[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0f, 0x00, 0x00, 0x7f, 0x00, 0x00, 0xff, 0x00, 0x03, 0xff, 0x00, 0x07, 0xff, 0x00, 0x0f, 0xff, 0x00, 0x0f, 0xff, 0x00, 0x1f, 0xf8, 0x00, 0x3f, 0xf0, 0x00, 0x3f, 0xe0, 0x00, 0x3f, 0xc0, 0x00, 0x7f, 0x80, 0x00, 0x7f, 0x80, 0x00, 0x7f, 0x80, 0x00, 0x7f, 0x80, 0x00, 0x7f, 0x80, 0x00, 0x7f, 0x80, 0x00, 0x7f, 0x80, 0x00, 0x7f, 0x80, 0x1f, 0xff, 0xff, 0x1f, 0xff, 0xff, 0x1f, 0xff, 0xff, 0x1f, 0xff, 0xff, 0x1f, 0xff, 0xff, 0x1f, 0xff, 0xff, 0x1f, 0xff, 0xff, 0x1f, 0xe0, 0x00, 0x1f, 0xe0, 0x00, 0x1f, 0xe0, 0x00, 0x1f, 0xe0, 0x00, 0x1f, 0xe0, 0x00, 0x1f, 0xe0, 0x00, 0x1f, 0xe0, 0x00, 0x1f, 0xe0, 0x00, 0x1f, 0xe0, 0x00, 0x1f, 0xe0, 0x00, 0x1f, 0xe0, 0x00, 0x1f, 0xe0, 0x00, 0x1f, 0xe0, 0x00, 0x1f, 0xe0, 0x00, 0x1f, 0xe0, 0x00, 0x1f, 0xe0, 0x00, 0x1f, 0xe0, 0x00, 0x1f, 0xe0, 0x00, 0x1f, 0xe0, 0x00, 0x1f, 0xe0, 0x00, 0x1f, 0xf8, 0x00, 0x1f, 0xfe, 0x00, 0x1f, 0xff, 0x80, 0x1f, 0xff, 0xe0, 0x1f, 0xff, 0xf8, 0x07, 0xff, 0xfe, 0x01, 0xff, 0xff, 0x00, 0x7f, 0xff, 0x00, 0x1f, 0xff, 0x00, 0x07, 0xff, 0x00, 0x01, 0xff, 0x00, 0x00, 0x7f, 0x00, 0x00, 0x1f, 0x00, 0x00, 0x07, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, };
 const uint8_t bmp_webauthn_data[] = { 0x00, 0x00, 0x1f, 0x80, 0x00, 0x00, 0x7f, 0xe0, 0x00, 0x01, 0xff, 0xf8, 0x00, 0x03, 0xfe, 0x1c, 0x00, 0x03, 0xfc, 0x0c, 0x00, 0x07, 0xf8, 0x06, 0x00, 0x07, 0xf8, 0x06, 0x00, 0x0f, 0xf8, 0x06, 0x00, 0x0f, 0xf8, 0x07, 0x00, 0x0f, 0xfc, 0x0f, 0x00, 0x0f, 0xfe, 0x1f, 0x00, 0x0f, 0xff, 0xff, 0x00, 0x0f, 0xff, 0xff, 0x00, 0x07, 0xff, 0xfe, 0x00, 0x0f, 0xff, 0xfe, 0x00, 0x1f, 0xff, 0xfc, 0x00, 0x3f, 0xff, 0xfc, 0x00, 0x7f, 0xff, 0xf8, 0x00, 0xff, 0xff, 0xe0, 0x01, 0xff, 0xdf, 0x80, 0x03, 0xff, 0x80, 0x00, 0x07, 0xff, 0x00, 0x00, 0x0f, 0xfe, 0x00, 0x00, 0x1f, 0xfc, 0x00, 0x00, 0x3f, 0xf8, 0x00, 0x00, 0x7f, 0x80, 0x00, 0x00, 0xff, 0x80, 0x00, 0x00, 0xff, 0x80, 0x00, 0x00, 0xfc, 0x00, 0x00, 0x00, 0xfc, 0x00, 0x00, 0x00, 0xfc, 0x00, 0x00, 0x00, 0xfc, 0x00, 0x00, 0x00, };
 
 const BITMAP bmp_btn_cancel = {8, 8, bmp_btn_cancel_data};
@@ -51,6 +51,6 @@ const BITMAP bmp_icon_question = {16, 16, bmp_icon_question_data};
 const BITMAP bmp_icon_warning = {16, 16, bmp_icon_warning_data};
 const BITMAP bmp_logo48 = {40, 48, bmp_logo48_data};
 const BITMAP bmp_logo48_empty = {40, 48, bmp_logo48_empty_data};
-const BITMAP bmp_logo64 = {48, 64, bmp_logo64_data};
-const BITMAP bmp_logo64_empty = {48, 64, bmp_logo64_empty_data};
+const BITMAP bmp_logo64_empty_half = {24, 64, bmp_logo64_empty_half_data};
+const BITMAP bmp_logo64_half = {24, 64, bmp_logo64_half_data};
 const BITMAP bmp_webauthn = {32, 32, bmp_webauthn_data};
diff --git a/legacy/gen/bitmaps.h b/legacy/gen/bitmaps.h
index 08809e1187..8ec85c23e7 100644
--- a/legacy/gen/bitmaps.h
+++ b/legacy/gen/bitmaps.h
@@ -31,8 +31,8 @@ extern const BITMAP bmp_icon_question;
 extern const BITMAP bmp_icon_warning;
 extern const BITMAP bmp_logo48;
 extern const BITMAP bmp_logo48_empty;
-extern const BITMAP bmp_logo64;
-extern const BITMAP bmp_logo64_empty;
+extern const BITMAP bmp_logo64_empty_half;
+extern const BITMAP bmp_logo64_half;
 extern const BITMAP bmp_webauthn;
 
 #endif
diff --git a/legacy/gen/bitmaps/logo64.png b/legacy/gen/bitmaps/logo64.png
deleted file mode 100644
index 1ea8747a9072cb5addf593098f6deac981411eb8..0000000000000000000000000000000000000000
GIT binary patch
literal 0
HcmV?d00001

literal 339
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diff --git a/legacy/gen/bitmaps/logo64_empty.png b/legacy/gen/bitmaps/logo64_empty.png
deleted file mode 100644
index ce7a006fdee68b9bc23a3069d5f5fbc111711c2d..0000000000000000000000000000000000000000
GIT binary patch
literal 0
HcmV?d00001

literal 311
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diff --git a/legacy/gen/bitmaps/logo64_empty_half.png b/legacy/gen/bitmaps/logo64_empty_half.png
new file mode 100644
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GIT binary patch
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diff --git a/legacy/gen/bitmaps/logo64_half.png b/legacy/gen/bitmaps/logo64_half.png
new file mode 100644
index 0000000000000000000000000000000000000000..b154fad44e8e2712a1ee63eb8564bf885912f78d
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literal 0
HcmV?d00001

diff --git a/legacy/oled.c b/legacy/oled.c
index 92e07a9094..16a496e7b2 100644
--- a/legacy/oled.c
+++ b/legacy/oled.c
@@ -352,6 +352,19 @@ void oledDrawBitmap(int x, int y, const BITMAP *bmp) {
   }
 }
 
+void oledDrawBitmapFlip(int x, int y, const BITMAP *bmp) {
+  for (int i = 0; i < bmp->width; i++) {
+    int ii = bmp->width - 1 - i;
+    for (int j = 0; j < bmp->height; j++) {
+      if (bmp->data[(ii / 8) + j * bmp->width / 8] & (1 << (7 - ii % 8))) {
+        oledDrawPixel(x + i, y + j);
+      } else {
+        oledClearPixel(x + i, y + j);
+      }
+    }
+  }
+}
+
 /*
  * Inverts box between (x1,y1) and (x2,y2) inclusive.
  */
diff --git a/legacy/oled.h b/legacy/oled.h
index 3b883175ce..dd68d6264e 100644
--- a/legacy/oled.h
+++ b/legacy/oled.h
@@ -49,6 +49,7 @@ void oledDrawString(int x, int y, const char *text, uint8_t font);
 void oledDrawStringCenter(int x, int y, const char *text, uint8_t font);
 void oledDrawStringRight(int x, int y, const char *text, uint8_t font);
 void oledDrawBitmap(int x, int y, const BITMAP *bmp);
+void oledDrawBitmapFlip(int x, int y, const BITMAP *bmp);
 void oledInvert(int x1, int y1, int x2, int y2);
 void oledBox(int x1, int y1, int x2, int y2, bool set);
 void oledHLine(int y);