add basic epdiy setup for lilygo t5

main/esp32-lua-example.c

@@ -14,6 +14,12 @@
 #include "esp_littlefs.h"
 #include <dirent.h>
 
+// epd
+//#include <epd_highlevel.h>
+#include <epdiy.h>
+
+#define WAVEFORM EPD_BUILTIN_WAVEFORM
+
 #define WIFI_SCAN_LIST_SIZE 10
 #define LUA_FILE_PATH "/assets"
 
@@ -164,7 +170,40 @@ void scan_wifi_networks(void) {
     ESP_LOGI(TAG, "Wi-Fi scan completed.");
 }
 
+EpdiyHighlevelState hl;
+uint8_t* fb;
+
 void app_main(void) {
+    epd_init(&epd_board_lilygo_t5_47, &ED097TC2, EPD_LUT_64K);
+    // epd_set_vcom(1560);
+    hl = epd_hl_init(WAVEFORM);
+    epd_set_rotation(EPD_ROT_LANDSCAPE);
+    fb = epd_hl_get_framebuffer(&hl);
+    epd_clear();
+
+    // Default orientation is EPD_ROT_LANDSCAPE
+
+    printf(
+        "Dimensions after rotation, width: %d height: %d\n\n",
+        epd_rotated_display_width(),
+        epd_rotated_display_height()
+    );
+
+    // draw a black rectangle
+    EpdRect some_rect = {
+        .x = 100,
+        .y = 100,
+        .width = 200,
+        .height = 100
+    };
+    epd_fill_rect(some_rect, 0x0, fb);
+
+    // finally, update the display!
+    int temperature = 25;
+    epd_poweron();
+    epd_hl_update_screen(&hl, MODE_GC16, temperature);
+    epd_poweroff();
+
     // Initialize and mount the filesystem
     init_filesystem();
 

main/idf_component.yml

@@ -2,7 +2,10 @@
 dependencies:
   georgik/lua: "==5.4.7"
   joltwallet/littlefs: "==1.14.8"
+  epdiy:
+    path: .
+    git: ssh://git@github.com/vroland/epdiy
 
   ## Required IDF version
   idf:
-    version: ">=4.1.0"
+    version: ">=4.1.0"