initial ESP-IDF project

Signed-off-by: Peter Siegmund <peter@rdkr.com>

ePaper-ESP-IDF/main/main.cpp

@@ -1,7 +1,47 @@
+#include <esp_task_wdt.h>
 #include <stdio.h>
-#include "timber.h"
+#include <string.h>
+
+#include "epd_driver.h"
+#include "staticmap.h"
+#include "utilities.h"
+
+uint8_t* framebuffer;
+
+void setup(void) {
+  epd_init();
+
+  framebuffer =
+      (uint8_t*)heap_caps_malloc(EPD_WIDTH * EPD_HEIGHT / 2, MALLOC_CAP_SPIRAM);
+
+  if (!framebuffer) {
+    printf("alloc memory failed !!!");
+    while (1)
+      ;
+  }
+
+  memset(framebuffer, 0xFF, EPD_WIDTH * EPD_HEIGHT / 2);
+
+  int32_t width = staticmap_width;
+  int32_t height = staticmap_height;
+  const uint8_t* data = staticmap_data;
+
+  Rect_t area = {
+      .x = EPD_WIDTH - width, .y = 0, .width = width, .height = height};
+  epd_poweron();
+  epd_clear();
+  // epd_draw_grayscale_image(area, (uint8_t*)data);
+  epd_draw_image(area, (uint8_t*)data, BLACK_ON_WHITE);
+  epd_poweroff();
+}
+
+void loop(void) {
+  vTaskDelay(pdMS_TO_TICKS(100));
+}
 
 extern "C" void app_main(void) {
-  Timber::plant(TreeESP32());
-  Timber::tag("ESP32Timber");
+  setup();
+  while (1) {
+    loop();
+  }
 }