start of the epd. Problem right now 0xff display black. Will have to investigate

Client/main/CMakeLists.txt

@@ -2,4 +2,5 @@ idf_component_register(SRCS "main.cpp" "provider.cpp"
                     PRIV_REQUIRES driver nvs_flash
                     esp_event esp_timer
                     led network http_client mdns
+                    epd
                     INCLUDE_DIRS ".")

Client/main/idf_component.yml

@@ -9,3 +9,5 @@ dependencies:
     path: "../../components/led"
   http_client:
     path: "../../components/http_client"
+  epd:
+    path: "../../components/epd"

Client/main/main.cpp

@@ -1,3 +1,4 @@
+#include <cassert>
 #include <cstdio>
 
 #include "esp_event.h"
@@ -9,6 +10,7 @@
 #include "nvs_flash.h"
 #include "sdkconfig.h"
 
+#include "epd.hpp"
 #include "led.hpp"
 #include "network.hpp"
 #include "provider.hpp"
@@ -33,45 +35,54 @@ extern "C" void app_main()
   setup_led();
 
   // Connect to WiFi
-  ESP_LOGI(TAG, "Initializing WiFi connection");
-  initialize_network();
-
-  esp_err_t err = connect_wifi(CONFIG_CALENDINK_WIFI_SSID,
-                               CONFIG_CALENDINK_WIFI_PASSWORD, false);
-
-  if (err == ESP_OK)
+  if (false)
   {
-    uint8_t retries = 1;
-    do
+    ESP_LOGI(TAG, "Initializing WiFi connection");
+    initialize_network();
+
+    esp_err_t err = connect_wifi(CONFIG_CALENDINK_WIFI_SSID,
+                                 CONFIG_CALENDINK_WIFI_PASSWORD, false);
+
+    if (err == ESP_OK)
     {
-      err = check_wifi_connection(retries);
-      if (err != ESP_OK)
+      uint8_t retries = 1;
+      do
       {
-        ESP_LOGW(TAG, "WiFi connection check timeout, retrying... (%d)",
-                 retries);
-        led_blink_number(3, 255, 0, 0);
-      }
-      retries++;
-    } while (err == ESP_ERR_TIMEOUT &&
-             retries <= CONFIG_CALENDINK_WIFI_RETRIES);
-  }
+        err = check_wifi_connection(retries);
+        if (err != ESP_OK)
+        {
+          ESP_LOGW(TAG, "WiFi connection check timeout, retrying... (%d)",
+                   retries);
+          led_blink_number(3, 255, 0, 0);
+        }
+        retries++;
+      } while (err == ESP_ERR_TIMEOUT &&
+               retries <= CONFIG_CALENDINK_WIFI_RETRIES);
+    }
 
-  if (err == ESP_OK)
-  {
-    ESP_LOGI(TAG, "Successfully connected to WiFi!");
-    test_provider_communication();
-  }
-  else
-  {
-    ESP_LOGE(TAG, "Failed to connect to WiFi.");
+    if (err == ESP_OK)
+    {
+      ESP_LOGI(TAG, "Successfully connected to WiFi!");
+      test_provider_communication();
+    }
+    else
+    {
+      ESP_LOGE(TAG, "Failed to connect to WiFi.");
+    }
   }
 
   turn_off_led();
 
-  while (true)
-  {
-    vTaskDelay(pdMS_TO_TICKS(1000));
-  }
+  ESP_LOGI(TAG, "Initializing EPD");
+  epd_init();
+  epd_init_display();
+  epd_clear(epd_color_t::WHITE);
+  epd_refresh();
+  epd_shutdown_display();
 
-  shutdown_network();
+  if (false)
+  {
+    disconnect_wifi();
+    shutdown_network();
+  }
 }