Allow running wifi-less

CYD-Klipper/src/conf/global_config.h

@@ -71,6 +71,7 @@ typedef struct {
             // Internal
             bool screen_calibrated : 1;
             bool wifi_configured : 1;
+            bool wifi_configuration_skipped : 1;
 
             // External
             bool rotate_screen : 1;

CYD-Klipper/src/ui/ip_setup.cpp

@@ -394,8 +394,16 @@ static void printer_type_serial_klipper(lv_event_t * e)
     show_ip_entry();
 }
 
+static void return_to_wifi_configuration(lv_event_t * e)
+{
+    global_config.wifi_configuration_skipped = false;
+    write_global_config();
+    ESP.restart();
+}
+
 void choose_printer_type()
 {
+    lv_obj_t * btn;
     lv_obj_clean(lv_scr_act());
     global_config.printer_config[global_config.printer_index].ip_configured = false;
     global_config.printer_config[global_config.printer_index].auth_configured = false;
@@ -410,13 +418,16 @@ void choose_printer_type()
     lv_obj_t * label = lv_label_create(root);
     lv_label_set_text(label, "Choose printer type");
 
-    lv_obj_t * btn = lv_btn_create(root);
+    if (global_config.wifi_configured)
+    {
+        btn = lv_btn_create(root);
         lv_obj_set_size(btn, CYD_SCREEN_WIDTH_PX - CYD_SCREEN_GAP_PX * 2, CYD_SCREEN_MIN_BUTTON_HEIGHT_PX);
         lv_obj_add_event_cb(btn, printer_type_klipper, LV_EVENT_CLICKED, NULL);
 
         label = lv_label_create(btn);
         lv_label_set_text(label, "Klipper");
         lv_obj_center(label);
+    }
 
     btn = lv_btn_create(root);
     lv_obj_set_size(btn, CYD_SCREEN_WIDTH_PX - CYD_SCREEN_GAP_PX * 2, CYD_SCREEN_MIN_BUTTON_HEIGHT_PX);
@@ -426,6 +437,8 @@ void choose_printer_type()
     lv_label_set_text(label, "Klipper (Serial)");
     lv_obj_center(label);
 
+    if (global_config.wifi_configured)
+    {
         btn = lv_btn_create(root);
         lv_obj_set_size(btn, CYD_SCREEN_WIDTH_PX - CYD_SCREEN_GAP_PX * 2, CYD_SCREEN_MIN_BUTTON_HEIGHT_PX);
         lv_obj_add_event_cb(btn, printer_type_bambu_local, LV_EVENT_CLICKED, NULL);
@@ -435,6 +448,18 @@ void choose_printer_type()
         lv_obj_center(label);
     }
 
+    if (global_config.wifi_configuration_skipped)
+    {
+        btn = lv_btn_create(root);
+        lv_obj_set_size(btn, CYD_SCREEN_WIDTH_PX - CYD_SCREEN_GAP_PX * 2, CYD_SCREEN_MIN_BUTTON_HEIGHT_PX);
+        lv_obj_add_event_cb(btn, return_to_wifi_configuration, LV_EVENT_CLICKED, NULL);
+
+        label = lv_label_create(btn);
+        lv_label_set_text(label, "Return to WiFi configuration");
+        lv_obj_center(label);
+    }
+}
+
 void ip_init(){
     if (!global_config.printer_config[global_config.printer_index].setup_complete)
     {

CYD-Klipper/src/ui/panels/settings_panel.cpp

@@ -34,6 +34,7 @@ static void reset_click(lv_event_t * e){
 
 static void reset_wifi_click(lv_event_t * e){
     global_config.wifi_configured = false;
+    global_config.wifi_configuration_skipped = false;
     write_global_config();
     ESP.restart();
 }

CYD-Klipper/src/ui/wifi_setup.cpp

@@ -106,6 +106,10 @@ static void wifi_btn_manual_ssid(lv_event_t * e){
     lv_create_keyboard_text_entry(wifi_keyboard_cb_manual_ssid, "Enter SSID Manually", LV_KEYBOARD_MODE_TEXT_LOWER, CYD_SCREEN_WIDTH_PX * 0.75, 31, "", false);
 }
 
+static void wifi_btn_skip_setup(lv_event_t * e){
+    global_config.wifi_configuration_skipped = true;
+}
+
 void wifi_init_inner(){
     WiFi.disconnect();
     lv_obj_clean(lv_scr_act());
@@ -162,6 +166,14 @@ void wifi_init_inner(){
     lv_obj_set_flex_grow(label, 1);
 
     lv_obj_t * btn = lv_btn_create(top_row);
+    lv_obj_add_event_cb(btn, wifi_btn_skip_setup, LV_EVENT_CLICKED, NULL);
+    lv_obj_set_size(btn, CYD_SCREEN_MIN_BUTTON_WIDTH_PX * 2, CYD_SCREEN_MIN_BUTTON_HEIGHT_PX);
+
+    label = lv_label_create(btn);
+    lv_label_set_text(label, "Skip");
+    lv_obj_center(label);
+
+    btn = lv_btn_create(top_row);
     lv_obj_add_event_cb(btn, wifi_btn_manual_ssid, LV_EVENT_CLICKED, NULL);
     lv_obj_set_size(btn, CYD_SCREEN_MIN_BUTTON_WIDTH_PX, CYD_SCREEN_MIN_BUTTON_HEIGHT_PX);
 
@@ -216,10 +228,15 @@ const int print_freq = 1000;
 int print_timer = 0;
 
 void wifi_init(){
+    if (global_config.wifi_configuration_skipped)
+    {
+        return;
+    }
+
     WiFi.mode(WIFI_STA);
     wifi_init_inner();
 
-    while (!global_config.wifi_configured || WiFi.status() != WL_CONNECTED){
+    while (!global_config.wifi_configuration_skipped && (!global_config.wifi_configured || WiFi.status() != WL_CONNECTED)){
         if (millis() - print_timer > print_freq){
             print_timer = millis();
             LOG_F(("WiFi Status: %s\n", errs[WiFi.status()]))
@@ -227,14 +244,13 @@ void wifi_init(){
         
         lv_handler();
         serial_console::run();
-
     }
 }
 
 ulong start_time_recovery = 0;
 
 void wifi_ok(){
-    if (WiFi.status() != WL_CONNECTED){
+    if (global_config.wifi_configured && WiFi.status() != WL_CONNECTED){
         LOG_LN("WiFi Connection Lost. Reconnecting...");
         freeze_request_thread();
         WiFi.disconnect();