zephyr: Introduce Zephyr displays as framebuf.

VynDragon · VynDragon · commit daaeb67a6aea · 2025-08-16T17:54:16.000+02:00
Allows using zephyr displays as framebuf.

Signed-off-by: Vdragon &lt;mail@massdriver.space&gt;
diff --git a/extmod/modframebuf.c b/extmod/modframebuf.c
@@ -43,7 +43,7 @@ typedef struct _mp_obj_framebuf_t {
 } mp_obj_framebuf_t;
 
 #if !MICROPY_ENABLE_DYNRUNTIME
-static const mp_obj_type_t mp_type_framebuf;
+const mp_obj_type_t mp_type_framebuf;
 #endif
 
 typedef void (*setpixel_t)(const mp_obj_framebuf_t *, unsigned int, unsigned int, uint32_t);
@@ -883,7 +883,7 @@ static const mp_rom_map_elem_t framebuf_locals_dict_table[] = {
 };
 static MP_DEFINE_CONST_DICT(framebuf_locals_dict, framebuf_locals_dict_table);
 
-static MP_DEFINE_CONST_OBJ_TYPE(
+MP_DEFINE_CONST_OBJ_TYPE(
     mp_type_framebuf,
     MP_QSTR_FrameBuffer,
     MP_TYPE_FLAG_NONE,
diff --git a/ports/zephyr/CMakeLists.txt b/ports/zephyr/CMakeLists.txt
@@ -54,6 +54,7 @@ set(MICROPY_SOURCE_PORT
     uart_core.c
     zephyr_device.c
     zephyr_storage.c
+    zephyr_display.c
     mpthreadport.c
 )
 list(TRANSFORM MICROPY_SOURCE_PORT PREPEND ${MICROPY_PORT_DIR}/)
diff --git a/ports/zephyr/modzephyr.c b/ports/zephyr/modzephyr.c
@@ -86,6 +86,9 @@ static const mp_rom_map_elem_t mp_module_time_globals_table[] = {
     #ifdef CONFIG_FLASH_MAP
     { MP_ROM_QSTR(MP_QSTR_FlashArea), MP_ROM_PTR(&zephyr_flash_area_type) },
     #endif
+    #if defined(CONFIG_DISPLAY) && defined(MICROPY_PY_FRAMEBUF)
+    { MP_ROM_QSTR(MP_QSTR_Display), MP_ROM_PTR(&zephyr_display_type) },
+    #endif
 };
 
 static MP_DEFINE_CONST_DICT(mp_module_time_globals, mp_module_time_globals_table);
diff --git a/ports/zephyr/modzephyr.h b/ports/zephyr/modzephyr.h
@@ -37,4 +37,8 @@ extern const mp_obj_type_t zephyr_disk_access_type;
 extern const mp_obj_type_t zephyr_flash_area_type;
 #endif
 
+#ifdef CONFIG_DISPLAY
+extern const mp_obj_type_t zephyr_display_type;
+#endif
+
 #endif // MICROPY_INCLUDED_ZEPHYR_MODZEPHYR_H
diff --git a/ports/zephyr/zephyr_display.c b/ports/zephyr/zephyr_display.c

Original file line number	Diff line number	Diff line change
`@@ -54,6 +54,7 @@ set(MICROPY_SOURCE_PORT`
`54`	`54`	`uart_core.c`
`55`	`55`	`zephyr_device.c`
`56`	`56`	`zephyr_storage.c`
	`57`	`+ zephyr_display.c`
`57`	`58`	`mpthreadport.c`
`58`	`59`	`)`
`59`	`60`	`list(TRANSFORM MICROPY_SOURCE_PORT PREPEND ${MICROPY_PORT_DIR}/)`