Add macro support

CYD-Klipper/.vscode/settings.json

@@ -8,6 +8,7 @@
         "unordered_set": "cpp",
         "vector": "cpp",
         "string_view": "cpp",
-        "initializer_list": "cpp"
+        "initializer_list": "cpp",
+        "algorithm": "cpp"
     }
 }

CYD-Klipper/src/core/data_setup.cpp

@@ -4,6 +4,7 @@
 #include "../conf/global_config.h"
 #include <HTTPClient.h>
 #include <ArduinoJson.h>
+#include "macros_query.h"
 
 const char *printer_state_messages[] = {
     "Error",
@@ -179,4 +180,5 @@ void data_setup()
 {
     printer.print_filename = filename_buff;
     fetch_printer_data();
+    macros_query_setup();
 }

CYD-Klipper/src/core/macros_query.cpp

@@ -0,0 +1,51 @@
+#include "lvgl.h"
+#include "macros_query.h"
+#include "./data_setup.h"
+#include <HTTPClient.h>
+#include "../conf/global_config.h"
+#include <ArduinoJson.h>
+
+static char* macros[64] = {0};
+static int macros_count = 0;
+
+static void on_state_change(void * s, lv_msg_t * m) {
+    if (printer.state == PRINTER_STATE_ERROR || printer.state == PRINTER_STATE_PAUSED){
+        return;
+    }
+
+    String url = "http://" + String(global_config.klipperHost) + ":" + String(global_config.klipperPort) + "/printer/gcode/help";
+    HTTPClient client;
+    client.begin(url.c_str());
+    int httpCode = client.GET();
+    if (httpCode == 200){
+        String payload = client.getString();
+        DynamicJsonDocument doc(16384);
+        deserializeJson(doc, payload);
+        auto result = doc["result"].as<JsonObject>();
+
+        for (int i = 0; i < macros_count; i++){
+            free(macros[i]);
+        }
+
+        macros_count = 0;
+
+        for (JsonPair i : result){
+            const char *key = i.key().c_str();
+            const char *value = i.value().as<String>().c_str();
+            if (strcmp(value, "CYD_SCREEN_MACRO") == 0) {
+                char* macro = (char*)malloc(strlen(key) + 1);
+                strcpy(macro, key);
+                macros[macros_count++] = macro;
+            }
+        }
+    }
+}
+
+MACROSQUERY macros_query() {
+    return {(const char**)macros, macros_count};
+}
+
+void macros_query_setup(){
+    lv_msg_subscribe(DATA_PRINTER_STATE, on_state_change, NULL);
+    on_state_change(NULL, NULL);
+}

CYD-Klipper/src/core/macros_query.h

@@ -0,0 +1,9 @@
+#pragma once
+
+typedef struct {
+    const char** macros;
+    uint32_t count;
+} MACROSQUERY;
+
+MACROSQUERY macros_query();
+void macros_query_setup();

CYD-Klipper/src/ui/nav_buttons.cpp

@@ -71,6 +71,10 @@ static void btn_click_settings(lv_event_t * e){
     nav_buttons_setup(3);
 }
 
+static void btn_click_macros(lv_event_t * e){
+    nav_buttons_setup(4);
+}
+
 void nav_buttons_setup(unsigned char active_panel){
     lv_obj_clean(lv_scr_act());
     lv_obj_clear_flag(lv_scr_act(), LV_OBJ_FLAG_SCROLLABLE);
@@ -140,14 +144,14 @@ void nav_buttons_setup(unsigned char active_panel){
     lv_obj_set_size(btn, button_width, button_height);
     lv_obj_align(btn, LV_ALIGN_TOP_LEFT, 0, button_height * 3);
     lv_obj_add_style(btn, &nav_button_style, 0);
-    lv_obj_add_event_cb(btn, btn_click_settings, LV_EVENT_CLICKED, NULL);
+    lv_obj_add_event_cb(btn, btn_click_macros, LV_EVENT_CLICKED, NULL);
 
     label = lv_label_create(btn);
-    lv_label_set_text(label, LV_SYMBOL_SETTINGS);
+    lv_label_set_text(label, LV_SYMBOL_GPS);
     lv_obj_align(label, LV_ALIGN_CENTER, 0, -1 * icon_text_spacing);
 
     label = lv_label_create(btn);
-    lv_label_set_text(label, "Screen");
+    lv_label_set_text(label, "Macro");
     lv_obj_align(label, LV_ALIGN_CENTER, 0, icon_text_spacing);
     lv_obj_add_style(label, &nav_button_text_style, 0);
 
@@ -171,6 +175,9 @@ void nav_buttons_setup(unsigned char active_panel){
         case 3:
             settings_panel_init(panel);
             break;
+        case 4:
+            macros_panel_init(panel);
+            break;
     }
 }
 

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

@@ -0,0 +1,79 @@
+#include "lvgl.h"
+#include "panel.h"
+#include "../nav_buttons.h"
+#include "../../core/data_setup.h"
+#include "../../core/macros_query.h"
+#include <HardwareSerial.h>
+
+int y_offset_macros = 40;
+const int y_element_size = 50;
+const int y_seperator_size = 1;
+const int y_seperator_x_padding = 50;
+const int panel_width = TFT_HEIGHT - 40;
+const int y_element_x_padding = 30;
+const static lv_point_t line_points[] = { {0, 0}, {panel_width - y_seperator_x_padding, 0} };
+
+static void btn_press(lv_event_t * e){
+    lv_obj_t * btn = lv_event_get_target(e);
+    const char* macro = (const char*)lv_event_get_user_data(e);
+    Serial.printf("Macro: %s\n", macro);
+    send_gcode(false, macro);
+}
+
+static void btn_goto_settings(lv_event_t * e){
+    nav_buttons_setup(3);
+}
+
+void create_macro_widget(const char* macro, lv_obj_t* root_panel){
+    lv_obj_t * panel = lv_obj_create(root_panel);
+    lv_obj_set_style_border_width(panel, 0, 0);
+    lv_obj_set_style_bg_opa(panel, LV_OPA_TRANSP, 0);
+    lv_obj_set_style_pad_all(panel, 0, 0);
+    lv_obj_align(panel, LV_ALIGN_TOP_MID, 0, y_offset_macros);
+    lv_obj_set_size(panel, panel_width - y_element_x_padding, y_element_size);
+
+    lv_obj_t * line = lv_line_create(panel);
+    lv_line_set_points(line, line_points, 2);
+    lv_obj_set_style_line_width(line, y_seperator_size, 0);
+    lv_obj_set_style_line_color(line, lv_color_hex(0xAAAAAA), 0);
+    lv_obj_align(line, LV_ALIGN_BOTTOM_MID, 0, 0);
+
+    lv_obj_t * label = lv_label_create(panel);
+    lv_label_set_text(label, macro);
+    lv_obj_align(label, LV_ALIGN_LEFT_MID, 0, 0);
+
+    lv_obj_t * btn = lv_btn_create(panel);
+    lv_obj_align(btn, LV_ALIGN_RIGHT_MID, 0, 0);
+    lv_obj_add_event_cb(btn, btn_press, LV_EVENT_CLICKED, (void*)macro);
+
+    label = lv_label_create(btn);
+    lv_label_set_text(label, "Run");
+    lv_obj_center(label);
+
+    y_offset_macros += y_element_size;
+}
+
+void macros_panel_init(lv_obj_t* panel) {
+    y_offset_macros = 40;
+
+    lv_obj_t * btn = lv_btn_create(panel);
+    lv_obj_add_event_cb(btn, btn_goto_settings, LV_EVENT_CLICKED, NULL);
+    lv_obj_set_size(btn, TFT_HEIGHT - 40 - 20, 30);
+    lv_obj_align(btn, LV_ALIGN_TOP_MID, 0, 5);
+
+    lv_obj_t * label = lv_label_create(btn);
+    lv_label_set_text(label, LV_SYMBOL_SETTINGS " Screen Settings");
+    lv_obj_center(label);
+
+    MACROSQUERY query = macros_query();
+    if (query.count == 0){
+        label = lv_label_create(panel);
+        lv_label_set_text(label, "No macros found.\nMacros with the description\n\"CYD_SCREEN_MACRO\"\nwill show up here.");
+        lv_obj_align(label, LV_ALIGN_CENTER, 0, 0);
+        return;
+    }
+
+    for (int i = 0; i < query.count; i++){
+        create_macro_widget(query.macros[i], panel);
+    }
+}

CYD-Klipper/src/ui/panels/panel.h

@@ -6,4 +6,5 @@ void settings_panel_init(lv_obj_t* panel);
 void temp_panel_init(lv_obj_t* panel);
 void print_panel_init(lv_obj_t* panel);
 void move_panel_init(lv_obj_t* panel);
-void progress_panel_init(lv_obj_t* panel);
+void progress_panel_init(lv_obj_t* panel);
+void macros_panel_init(lv_obj_t* panel);