Прошло 2 года.

lib/epdiy/examples/dragon/main/CMakeLists.txt

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+set(app_sources "main.c")
+
+idf_component_register(SRCS ${app_sources} REQUIRES epdiy)

lib/epdiy/examples/dragon/main/main.c

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+/* Simple firmware for a ESP32 displaying a static image on an EPaper Screen */
+
+#include "esp_heap_caps.h"
+#include "freertos/FreeRTOS.h"
+#include "freertos/task.h"
+
+#include "dragon.h"
+#include "epd_highlevel.h"
+#include "epdiy.h"
+
+EpdiyHighlevelState hl;
+
+// choose the default demo board depending on the architecture
+#ifdef CONFIG_IDF_TARGET_ESP32
+#define DEMO_BOARD epd_board_v6
+#elif defined(CONFIG_IDF_TARGET_ESP32S3)
+#define DEMO_BOARD epd_board_v7
+#endif
+
+void idf_loop() {
+    EpdRect dragon_area = { .x = 0, .y = 0, .width = dragon_width, .height = dragon_height };
+
+    int temperature = 25;
+
+    epd_poweron();
+    epd_fullclear(&hl, temperature);
+
+    epd_copy_to_framebuffer(dragon_area, dragon_data, epd_hl_get_framebuffer(&hl));
+
+    enum EpdDrawError _err = epd_hl_update_screen(&hl, MODE_GC16, temperature);
+    epd_poweroff();
+
+    vTaskDelay(1000);
+}
+
+void idf_setup() {
+    epd_init(&DEMO_BOARD, &ED097TC2, EPD_LUT_64K);
+    epd_set_vcom(1560);
+    hl = epd_hl_init(EPD_BUILTIN_WAVEFORM);
+}
+
+#ifndef ARDUINO_ARCH_ESP32
+void app_main() {
+    idf_setup();
+
+    while (1) {
+        idf_loop();
+    };
+}
+#endif

lib/epdiy/examples/dragon/main/main.ino

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+/**
+ * This is the Arduino wrapper for the "Demo" example.
+ * Please go to the main.c for the main example file.
+ *
+ * This example was developed for the ESP IoT Development Framework (IDF).
+ * You can still use this code in the Arduino IDE, but it may not look
+ * and feel like a classic Arduino sketch.
+ * If you are looking for an example with Arduino look-and-feel,
+ * please check the other examples.
+ */
+
+// Important: These are C functions, so they must be declared with C linkage!
+extern "C" {
+void idf_setup();
+void idf_loop();
+}
+
+void setup() {
+    if (psramInit()) {
+        Serial.println("\nThe PSRAM is correctly initialized");
+    } else {
+        Serial.println("\nPSRAM does not work");
+    }
+
+    idf_setup();
+}
+
+void loop() {
+    idf_loop();
+}