Display M117 message on screen

CYD-Klipper/platformio.ini

@@ -17,6 +17,7 @@ lib_deps =
 	https://github.com/suchmememanyskill/esp32-smartdisplay
 	bblanchon/ArduinoJson@^7.0.0
 	plageoj/UrlEncode@^1.0.1
+	erriez/ErriezCRC32 @ ^1.0.1
 monitor_filters = esp32_exception_decoder
 build_flags = 
 	-DLV_CONF_PATH="../../../../src/conf/lv_conf.h"
@@ -32,6 +33,7 @@ lib_deps =
 	https://github.com/PaulStoffregen/XPT2046_Touchscreen.git
 	bblanchon/ArduinoJson@^7.0.0
 	plageoj/UrlEncode@^1.0.1
+	erriez/ErriezCRC32 @ ^1.0.1
 
 [env:esp32-3248S035C]
 board = esp32-3248S035C
@@ -42,6 +44,7 @@ lib_deps =
 	https://github.com/OperatorB/gt911-arduino-fixed-reset.git
 	bblanchon/ArduinoJson@^7.0.0
 	plageoj/UrlEncode@^1.0.1
+	erriez/ErriezCRC32 @ ^1.0.1
 
 [env:esp32-2432S028Rv1-SD]
 board = esp32-2432S028RV1-smartdisplay

CYD-Klipper/src/core/data_setup.cpp

@@ -7,6 +7,7 @@
 #include "macros_query.h"
 #include <UrlEncode.h>
 #include "http_client.h"
+#include "../ui/ui_utils.h"
 
 const char *printer_state_messages[] = {
     "Error",
@@ -112,7 +113,7 @@ void fetch_printer_data()
 {
     freeze_request_thread();
     PRINTER_CONFIG *config = get_current_printer_config();
-    SETUP_HTTP_CLIENT("/printer/objects/query?extruder&heater_bed&toolhead&gcode_move&virtual_sdcard&print_stats&webhooks&fan")
+    SETUP_HTTP_CLIENT("/printer/objects/query?extruder&heater_bed&toolhead&gcode_move&virtual_sdcard&print_stats&webhooks&fan&display_status")
 
     int httpCode = client.GET();
     delay(10);
@@ -235,8 +236,11 @@ void fetch_printer_data()
                 }
             }
 
-            // TODO: make a call to /server/files/metadata to get more accurate time estimates
-            // https://moonraker.readthedocs.io/en/latest/web_api/#server-administration
+            if (status.containsKey("display_status"))
+            {
+                const char* message = status["display_status"]["message"];
+                lv_create_popup_message(message, 10000);
+            }
 
             if (printer.state == PRINTER_STATE_PRINTING && printer.print_progress > 0)
             {
@@ -418,5 +422,5 @@ void data_setup()
 
     macros_query_setup();
     freeze_render_thread();
-    xTaskCreatePinnedToCore(data_loop_background, "data_loop_background", 5000, NULL, 0, &background_loop, 0);
+    xTaskCreatePinnedToCore(data_loop_background, "data_loop_background", 5000, NULL, 2, &background_loop, 0);
 }

CYD-Klipper/src/ui/ui_utils.cpp

@@ -2,6 +2,7 @@
 #include "ui_utils.h"
 #include "../core/data_setup.h"
 #include "../core/lv_setup.h"
+#include <ErriezCRC32.h>
 
 lv_obj_t* lv_create_empty_panel(lv_obj_t* root) {
     lv_obj_t* panel = lv_obj_create(root); 
@@ -200,3 +201,53 @@ void lv_create_custom_menu_label(const char *label_text, lv_obj_t* root_panel, c
     lv_label_set_text(label, text);
     lv_create_custom_menu_entry(label_text, label, root_panel, false);
 }
+
+uint32_t message_hash = 0;
+lv_timer_t* timer = NULL;
+
+void on_timer_destroy(lv_event_t * e)
+{
+    lv_timer_del(timer);
+    timer = NULL;
+    Serial.println("Timer destroy");
+}
+
+void timer_callback(lv_timer_t *timer)
+{
+    lv_obj_t * panel = (lv_obj_t *)timer->user_data;
+    lv_obj_del(panel);
+    Serial.println("Timer callback");
+}
+
+void lv_create_popup_message(const char* message, uint16_t timeout_ms)
+{
+    Serial.println("Hello");
+    if (message == nullptr || timer != NULL) 
+    {
+        return;
+    }
+
+    uint32_t new_hash = crc32String(message);
+
+    if (new_hash == message_hash) 
+    {
+        return;
+    }
+
+    message_hash = new_hash;
+
+    lv_obj_t* panel = lv_obj_create(lv_scr_act()); 
+    lv_obj_set_style_pad_all(panel, CYD_SCREEN_GAP_PX, CYD_SCREEN_GAP_PX);
+    lv_obj_set_size(panel, CYD_SCREEN_PANEL_WIDTH_PX - CYD_SCREEN_GAP_PX * 2, LV_SIZE_CONTENT);
+    lv_layout_flex_column(panel, LV_FLEX_ALIGN_CENTER);
+    lv_obj_align(panel, LV_ALIGN_TOP_RIGHT, -CYD_SCREEN_GAP_PX, CYD_SCREEN_GAP_PX);
+    lv_obj_add_event_cb(panel, on_timer_destroy, LV_EVENT_DELETE, NULL);
+    lv_obj_set_style_border_color(panel, lv_color_hex(0xFF0000), 0);
+
+    lv_obj_t* label = lv_label_create(panel);
+    lv_label_set_text_fmt(label, "%s", message);
+    lv_obj_set_size(label, CYD_SCREEN_PANEL_WIDTH_PX - CYD_SCREEN_GAP_PX * 6, LV_SIZE_CONTENT);
+    lv_label_set_long_mode(label, LV_LABEL_LONG_WRAP);
+
+    timer = lv_timer_create(timer_callback, timeout_ms,  panel);
+}

CYD-Klipper/src/ui/ui_utils.h

@@ -44,3 +44,4 @@ void lv_create_custom_menu_button(const char *label_text, lv_obj_t* root_panel,
 void lv_create_custom_menu_switch(const char *label_text, lv_obj_t* root_panel, lv_event_cb_t on_toggle, bool state, void * user_data = NULL);
 void lv_create_custom_menu_dropdown(const char *label_text, lv_obj_t *root_panel, lv_event_cb_t on_change, const char *options, int index, void * user_data = NULL);
 void lv_create_custom_menu_label(const char *label_text, lv_obj_t* root_panel, const char *text);
+void lv_create_popup_message(const char* message, uint16_t timeout_ms);