1 files changed, 25 insertions, 88 deletions

diff --git a/shared-module/displayio/__init__.c b/shared-module/displayio/__init__.c
index c86e48a12..f09e4e791 100644
--- a/shared-module/displayio/__init__.c
+++ b/shared-module/displayio/__init__.c
@@ -6,7 +6,8 @@
 #include "shared-bindings/displayio/Display.h"
 #include "shared-bindings/displayio/Group.h"
 #include "shared-bindings/displayio/Palette.h"
-#include "shared-bindings/displayio/Sprite.h"
+#include "supervisor/shared/display.h"
+#include "supervisor/memory.h"
 #include "supervisor/usb.h"
 
 primary_display_t displays[CIRCUITPY_DISPLAY_LIMIT];
@@ -17,6 +18,7 @@ void displayio_refresh_displays(void) {
             continue;
         }
         displayio_display_obj_t* display = &displays[i].display;
+        displayio_display_update_backlight(display);
 
         if (!displayio_display_frame_queued(display)) {
             return;
@@ -66,78 +68,28 @@ void displayio_refresh_displays(void) {
     }
 }
 
-uint32_t blinka_bitmap_data[32] = {
-    0x00000011, 0x11000000,
-    0x00000111, 0x53100000,
-    0x00000111, 0x56110000,
-    0x00000111, 0x11140000,
-    0x00000111, 0x20002000,
-    0x00000011, 0x13000000,
-    0x00000001, 0x11200000,
-    0x00000000, 0x11330000,
-    0x00000000, 0x01122000,
-    0x00001111, 0x44133000,
-    0x00032323, 0x24112200,
-    0x00111114, 0x44113300,
-    0x00323232, 0x34112200,
-    0x11111144, 0x44443300,
-    0x11111111, 0x11144401,
-    0x23232323, 0x21111110
-};
-
-displayio_bitmap_t blinka_bitmap = {
-    .base = {.type = &displayio_bitmap_type },
-    .width = 16,
-    .height = 16,
-    .data = blinka_bitmap_data,
-    .stride = 2,
-    .bits_per_value = 4,
-    .x_shift = 3,
-    .x_mask = 0x7,
-    .bitmask = 0xf
-};
-
-uint32_t blinka_transparency[1] = {0x80000000};
-
-// These colors are RGB 565 with the bytes swapped.
-uint32_t blinka_colors[8] = {0x78890000, 0x9F86B8FC, 0xffff0D5A, 0x0000f501,
-                             0x00000000, 0x00000000, 0x00000000, 0x00000000};
-
-displayio_palette_t blinka_palette = {
-    .base = {.type = &displayio_palette_type },
-    .opaque = blinka_transparency,
-    .colors = blinka_colors,
-    .color_count = 16,
-    .needs_refresh = false
-};
-
-displayio_sprite_t blinka_sprite = {
-    .base = {.type = &displayio_sprite_type },
-    .bitmap = &blinka_bitmap,
-    .pixel_shader = &blinka_palette,
-    .x = 0,
-    .y = 0,
-    .width = 16,
-    .height = 16,
-    .needs_refresh = false
-};
-
-mp_obj_t splash_children[1] = {
-    &blinka_sprite,
-};
+void common_hal_displayio_release_displays(void) {
+    for (uint8_t i = 0; i < CIRCUITPY_DISPLAY_LIMIT; i++) {
+        mp_const_obj_t bus_type = displays[i].fourwire_bus.base.type;
+        if (bus_type == NULL) {
+            continue;
+        } else if (bus_type == &displayio_fourwire_type) {
+            common_hal_displayio_fourwire_deinit(&displays[i].fourwire_bus);
+        } else if (bus_type == &displayio_parallelbus_type) {
+            common_hal_displayio_parallelbus_deinit(&displays[i].parallel_bus);
+        }
+        displays[i].fourwire_bus.base.type = &mp_type_NoneType;
+    }
+    for (uint8_t i = 0; i < CIRCUITPY_DISPLAY_LIMIT; i++) {
+        release_display(&displays[i].display);
+        displays[i].display.base.type = &mp_type_NoneType;
+    }
 
-displayio_group_t splash = {
-    .base = {.type = &displayio_group_type },
-    .x = 0,
-    .y = 0,
-    .scale = 2,
-    .size = 1,
-    .max_size = 1,
-    .children = splash_children,
-    .needs_refresh = true
-};
+    supervisor_stop_terminal();
+}
 
 void reset_displays(void) {
+    #if CIRCUITPY_DISPLAYIO
     // The SPI buses used by FourWires may be allocated on the heap so we need to move them inline.
     for (uint8_t i = 0; i < CIRCUITPY_DISPLAY_LIMIT; i++) {
         if (displays[i].fourwire_bus.base.type != &displayio_fourwire_type) {
@@ -166,23 +118,8 @@ void reset_displays(void) {
             continue;
         }
         displayio_display_obj_t* display = &displays[i].display;
-        common_hal_displayio_display_show(display, &splash);
-    }
-}
-
-void common_hal_displayio_release_displays(void) {
-    for (uint8_t i = 0; i < CIRCUITPY_DISPLAY_LIMIT; i++) {
-        mp_const_obj_t bus_type = displays[i].fourwire_bus.base.type;
-        if (bus_type == NULL) {
-            continue;
-        } else if (bus_type == &displayio_fourwire_type) {
-            common_hal_displayio_fourwire_deinit(&displays[i].fourwire_bus);
-        } else if (bus_type == &displayio_parallelbus_type) {
-            common_hal_displayio_parallelbus_deinit(&displays[i].parallel_bus);
-        }
-        displays[i].fourwire_bus.base.type = &mp_type_NoneType;
-    }
-    for (uint8_t i = 0; i < CIRCUITPY_DISPLAY_LIMIT; i++) {
-        displays[i].display.base.type = &mp_type_NoneType;
+        display->auto_brightness = true;
+        common_hal_displayio_display_show(display, &circuitpython_splash);
     }
+    #endif
 }