Connect to Klipper (although websockets are broken :( )

2026-03-21 13:43:25 +00:00 · 2023-11-12 00:18:54 +01:00
parent 20e1cdbc46
commit bf892d6855
9 changed files with 195 additions and 29 deletions
--- a/CYD-Klipper-Display/src/ui/ip_setup.cpp
+++ b/CYD-Klipper-Display/src/ui/ip_setup.cpp
@@ -0,0 +1,101 @@
+#include "ip_setup.h"
+#include "../conf/global_config.h"
+#include "lvgl.h"
+#include <TFT_eSPI.h>
+#include <HTTPClient.h>
+
+bool connect_ok = false;
+lv_obj_t * ipEntry;
+lv_obj_t * portEntry;
+lv_obj_t * label = NULL;
+
+bool verify_ip(){
+    HTTPClient client;
+    String url = "http://" + String(global_config.klipperHost) + ":" + String(global_config.klipperPort) + "/printer/info";
+    int httpCode;
+    try {
+        Serial.println(url);
+        client.begin(url.c_str());
+        httpCode = client.GET();
+        return httpCode == 200;
+    }
+    catch (...) {
+        Serial.println("Failed to connect");
+        return false;
+    }
+}
+
+static void ta_event_cb(lv_event_t * e) {
+    lv_event_code_t code = lv_event_get_code(e);
+    lv_obj_t * ta = lv_event_get_target(e);
+    lv_obj_t * kb = (lv_obj_t *)lv_event_get_user_data(e);
+
+    if(code == LV_EVENT_FOCUSED) {
+        lv_keyboard_set_textarea(kb, ta);
+        lv_obj_clear_flag(kb, LV_OBJ_FLAG_HIDDEN);
+    }
+    else if(code == LV_EVENT_DEFOCUSED) {
+        lv_keyboard_set_textarea(kb, NULL);
+        lv_obj_add_flag(kb, LV_OBJ_FLAG_HIDDEN);
+    }
+    else if (code == LV_EVENT_READY) 
+    {
+        strcpy(global_config.klipperHost, lv_textarea_get_text(ipEntry));
+        global_config.klipperPort = atoi(lv_textarea_get_text(portEntry));
+        bool result = verify_ip();
+        if (result)
+        {
+            global_config.ipConfigured = true;
+            WriteGlobalConfig();
+            connect_ok = true;
+        }
+        else
+        {
+            lv_label_set_text(label, "Failed to connect");
+        }
+    }
+}
+
+void ip_setup_inner(){
+    lv_obj_clean(lv_scr_act());
+
+    lv_obj_t * keyboard = lv_keyboard_create(lv_scr_act());
+    label = lv_label_create(lv_scr_act());
+    lv_label_set_text(label, "Enter Klipper IP and Port");
+    lv_obj_align(label, LV_ALIGN_TOP_LEFT, 10, 10 + 2);
+
+    ipEntry = lv_textarea_create(lv_scr_act());
+    lv_textarea_set_one_line(ipEntry, true);
+    lv_textarea_set_max_length(ipEntry, 57);
+    lv_textarea_set_text(ipEntry, "");
+    lv_obj_align(ipEntry, LV_ALIGN_TOP_LEFT, 10, 40);
+    lv_obj_add_event_cb(ipEntry, ta_event_cb, LV_EVENT_ALL, keyboard);
+    lv_obj_set_size(ipEntry, TFT_HEIGHT - 20 - 100, 60);
+
+    portEntry = lv_textarea_create(lv_scr_act());
+    lv_textarea_set_one_line(portEntry, true);
+    lv_textarea_set_max_length(portEntry, 5);
+    lv_textarea_set_text(portEntry, "80");
+    lv_obj_align(portEntry, LV_ALIGN_TOP_LEFT, TFT_HEIGHT - 20 - 80, 40);
+    lv_obj_add_event_cb(portEntry, ta_event_cb, LV_EVENT_ALL, keyboard);
+    lv_obj_set_size(portEntry, 90, 60);
+    
+    lv_keyboard_set_mode(keyboard, LV_KEYBOARD_MODE_NUMBER);
+    lv_keyboard_set_textarea(keyboard, ipEntry);
+}
+
+void ip_setup(){
+    connect_ok = false;
+
+    if (global_config.ipConfigured && verify_ip()){
+        return;
+    }
+
+    ip_setup_inner();
+
+    while (!connect_ok)
+    {
+        lv_timer_handler();
+        lv_task_handler();
+    }
+}