Merge pull request #6 from suchmememanyskill/dev

V1.1.1

CYD-Klipper/src/core/screen_driver.cpp

@@ -100,12 +100,20 @@ void screen_timer_wake()
     lv_timer_reset(screenSleepTimer);
     isScreenInSleep = false;
     set_screen_brightness();
+
+    // Reset cpu freq
+    setCpuFrequencyMhz(CPU_FREQ_HIGH);
+    Serial.printf("CPU Speed: %d MHz\n", ESP.getCpuFreqMHz());
 }
 
 void screen_timer_sleep(lv_timer_t *timer)
 {
     screen_setBrightness(0);
     isScreenInSleep = true;
+
+    // Screen is off, no need to make the cpu run fast, the user won't notice ;)
+    setCpuFrequencyMhz(CPU_FREQ_LOW);
+    Serial.printf("CPU Speed: %d MHz\n", ESP.getCpuFreqMHz());
 }
 
 void screen_timer_setup()

CYD-Klipper/src/core/screen_driver.h

@@ -4,6 +4,9 @@
 #ifndef _SCREEN_DRIVER_INIT
 #define _SCREEN_DRIVER_INIT
 
+#define CPU_FREQ_HIGH 240
+#define CPU_FREQ_LOW 80
+
 #include <XPT2046_Touchscreen.h>
 #include <TFT_eSPI.h>
 

CYD-Klipper/src/main.cpp

@@ -25,7 +25,7 @@ void setup() {
     Serial.println("Screen init done");
     
     wifi_init();
-    ip_setup();
+    ip_init();
     data_setup();
 
     nav_style_setup();

CYD-Klipper/src/ui/ip_setup.cpp

@@ -9,12 +9,15 @@ lv_obj_t * ipEntry;
 lv_obj_t * portEntry;
 lv_obj_t * label = NULL;
 
+void ip_init_inner();
+
 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.setTimeout(500);
         client.begin(url.c_str());
         httpCode = client.GET();
         return httpCode == 200;
@@ -25,17 +28,6 @@ bool verify_ip(){
     }
 }
 
-bool retry_ip_verify(){
-    for (int i = 0; i < 5; i++){
-        if (verify_ip()){
-            return true;
-        }
-        delay(1000);
-    }
-
-    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);
@@ -53,8 +45,8 @@ static void ta_event_cb(lv_event_t * e) {
     {
         strcpy(global_config.klipperHost, lv_textarea_get_text(ipEntry));
         global_config.klipperPort = atoi(lv_textarea_get_text(portEntry));
-        bool result = verify_ip();
-        if (result)
+
+        if (verify_ip())
         {
             global_config.ipConfigured = true;
             WriteGlobalConfig();
@@ -67,9 +59,33 @@ static void ta_event_cb(lv_event_t * e) {
     }
 }
 
-void ip_setup_inner(){
+static void reset_btn_event_handler(lv_event_t * e){
+    lv_event_code_t code = lv_event_get_code(e);
+
+    if(code == LV_EVENT_CLICKED) {
+        global_config.ipConfigured = false;
+        ip_init_inner();
+    }
+}
+
+void ip_init_inner(){
     lv_obj_clean(lv_scr_act());
 
+    if (global_config.ipConfigured) {
+        label = lv_label_create(lv_scr_act());
+        lv_label_set_text(label, "Connecting to Klipper");
+        lv_obj_align(label, LV_ALIGN_CENTER, 0, 0);
+
+        lv_obj_t * resetBtn = lv_btn_create(lv_scr_act());
+        lv_obj_add_event_cb(resetBtn, reset_btn_event_handler, LV_EVENT_ALL, NULL);
+        lv_obj_align(resetBtn, LV_ALIGN_CENTER, 0, 40);
+
+        lv_obj_t * btnLabel = lv_label_create(resetBtn);
+        lv_label_set_text(btnLabel, "Reset");
+        lv_obj_center(btnLabel);
+        return;
+    }
+
     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");
@@ -95,18 +111,26 @@ void ip_setup_inner(){
     lv_keyboard_set_textarea(keyboard, ipEntry);
 }
 
-void ip_setup(){
+long last_data_update_ip = -10000;
+const long data_update_interval_ip = 10000;
+int retry_count = 0;
+
+void ip_init(){
     connect_ok = false;
 
-    if (global_config.ipConfigured && retry_ip_verify()){
-        return;
-    }
-
-    ip_setup_inner();
+    ip_init_inner();
 
     while (!connect_ok)
     {
         lv_timer_handler();
         lv_task_handler();
+
+        if (!connect_ok && global_config.ipConfigured && (millis() - last_data_update_ip) > data_update_interval_ip){
+            connect_ok = verify_ip();
+            last_data_update_ip = millis();
+            retry_count++;
+            String retry_count_text = "Connecting to Klipper (Try " + String(retry_count + 1) + ")";
+            lv_label_set_text(label, retry_count_text.c_str());
+        }
     }
 }

CYD-Klipper/src/ui/ip_setup.h

@@ -1 +1 @@
-void ip_setup();
+void ip_init();

CYD-Klipper/src/ui/wifi_setup.cpp

@@ -77,12 +77,11 @@ static void wifi_btn_event_handler(lv_event_t * e){
 
 void wifi_init_inner(){
     WiFi.disconnect();
+    lv_obj_clean(lv_scr_act());
 
     if (global_config.wifiConfigured){
         WiFi.begin(global_config.wifiSSID, global_config.wifiPassword);
         
-        lv_obj_clean(lv_scr_act());
-
         lv_obj_t * label = lv_label_create(lv_scr_act());
         lv_label_set_text(label, "Connecting to WiFi");
         lv_obj_align(label, LV_ALIGN_CENTER, 0, 0);
@@ -98,8 +97,6 @@ void wifi_init_inner(){
         return;
     } 
 
-    lv_obj_clean(lv_scr_act());
-
     lv_obj_t * label = lv_label_create(lv_scr_act());
     lv_label_set_text(label, "Scanning for networks...");
     lv_obj_align(label, LV_ALIGN_CENTER, 0, 0);

README.md

@@ -2,7 +2,7 @@
 [![Donations](https://img.shields.io/badge/Support%20on-Ko--Fi-red)](https://ko-fi.com/suchmememanyskill)
 
 # CYD-Klipper
-An implementation of a Klipper status display on an ESP32 + screen. Uses Moonraker to fetch data.
+An implementation of a wireless Klipper status display on an ESP32 + screen. Uses Moonraker to fetch data.
 
 A simple and cheap solution to use a dedicated screen with Klipper, a 3d printing Firmware.
 
@@ -19,6 +19,7 @@ A ESP32-2432S028R is required to run this project. You can find out where to buy
 - Move the printer
 - Manage temperature
 - Extrude/Retract filament
+- Execute predefined gcode macros
 
 ### Install