Fetch data from octoprint

CYD-Klipper/src/core/bambu/bambu_printer_parsers.cpp

@@ -63,7 +63,7 @@ void BambuPrinter::parse_state(JsonDocument& in)
     if (print.containsKey("nozzle_temper"))
     {
         printer_data.temperatures[PrinterTemperatureDeviceIndexNozzle1] = print["nozzle_temper"];
-        printer_data.can_extrude = printer_data.temperatures[PrinterTemperatureDeviceIndexNozzle1] > 175;
+        printer_data.can_extrude = printer_data.temperatures[PrinterTemperatureDeviceIndexNozzle1] >= MIN_EXTRUDER_EXTRUDE_TEMP;
     }
 
     if (print.containsKey("nozzle_target_temper"))

CYD-Klipper/src/core/octoprint/octoprint_printer_integration.cpp

@@ -5,6 +5,9 @@
 #include <ArduinoJson.h>
 #include <list>
 
+const char* COMMAND_CONNECT = "{\"command\":\"connect\"}";
+const char* COMMAND_DISCONNECT = "{\"command\":\"disconnect\"}";
+
 void configure_http_client(HTTPClient &client, String url_part, bool stream, int timeout, PrinterConfiguration* printer_config)
 {
     client.useHTTP10(stream);
@@ -21,7 +24,7 @@ void configure_http_client(HTTPClient &client, String url_part, bool stream, int
     }
 }
 
-bool OctoPrinter::make_request(const char* endpoint, HttpRequestType requestType, int timeout_ms, bool stream)
+bool OctoPrinter::get_request(const char* endpoint, int timeout_ms, bool stream)
 {
     HTTPClient client;
 
@@ -35,7 +38,7 @@ bool OctoPrinter::make_request(const char* endpoint, HttpRequestType requestType
     return result >= 200 && result < 300;
 }
 
-bool OctoPrinter::make_request(JsonDocument& doc, const char* endpoint, HttpRequestType requestType, int timeout_ms, bool stream)
+bool OctoPrinter::post_request(const char* endpoint, const char* body, int timeout_ms, bool stream)
 {
     HTTPClient client;
 
@@ -45,14 +48,18 @@ bool OctoPrinter::make_request(JsonDocument& doc, const char* endpoint, HttpRequ
     }
 
     configure_http_client(client, endpoint, stream, timeout_ms, printer_config);
-    int result = client.GET();
 
-    if (result >= 200 && result < 300)
+    if (body[0] == '{' || body[0] == '[')
     {
-        auto result = deserializeJson(doc, client.getStream());
-        return result == DeserializationError::Ok;
+        client.addHeader("Content-Type", "application/json");
     }
 
+    int result = client.POST(body);
+    return result >= 200 && result < 300;
+}
+
+bool OctoPrinter::send_gcode(const char* gcode, bool wait)
+{
     return false;
 }
 
@@ -63,17 +70,77 @@ bool OctoPrinter::move_printer(const char* axis, float amount, bool relative)
 
 bool OctoPrinter::execute_feature(PrinterFeatures feature)
 {
+    switch (feature)
+    {
+        case PrinterFeatureRetryError:
+            if (no_printer)
+            {
+                bool a = post_request("/api/connection", COMMAND_CONNECT);
+                LOG_F(("Retry error: %d\n", a));
+                return a;
+            }
+        default:
+            LOG_F(("Unsupported printer feature %d", feature));
+            break;
+    }
+
     return false;
 }
 
 bool OctoPrinter::connect()
 {
-    return false;
+    return connection_test_octoprint(printer_config) == OctoConnectionStatus::OctoConnectOk;
 }
 
 bool OctoPrinter::fetch()
 {
-    return false;
+    HTTPClient client;
+    HTTPClient client2;
+    configure_http_client(client, "/api/printer", true, 1000, printer_config);
+
+    int http_code = client.GET();
+
+    if (http_code == 200)
+    {
+        no_printer = false;
+        request_consecutive_fail_count = 0;
+        JsonDocument doc;
+        deserializeJson(doc, client.getStream());
+        parse_printer_state(doc);
+
+        doc.clear();
+        configure_http_client(client2, "/api/job", true, 1000, printer_config);
+        if (client2.GET() == 200)
+        {
+            deserializeJson(doc, client2.getStream());
+            parse_job_state(doc);
+        }
+        else
+        {
+            printer_data.state = PrinterStateOffline;
+            return false;
+        }
+    }
+    else if (http_code == 409)
+    {
+        no_printer = true;
+        JsonDocument doc;
+        deserializeJson(doc, client.getStream());
+        parse_error(doc);
+    }
+    else 
+    {
+        request_consecutive_fail_count++;
+        LOG_LN("Failed to fetch printer data");
+
+        if (request_consecutive_fail_count >= 5) 
+        {
+            printer_data.state = PrinterStateOffline;
+            return false;
+        }
+    }
+
+    return true;
 }
 
 PrinterDataMinimal OctoPrinter::fetch_min()
@@ -86,18 +153,50 @@ void OctoPrinter::disconnect()
 
 }
 
+const char* MACRO_AUTOLEVEL = "Auto-Level (G28+G29)";
+const char* MACRO_DISCONNECT = "Disconnect printer";
+
 Macros OctoPrinter::get_macros()
 {
-    return {};
+    if (printer_data.state == PrinterStatePrinting || printer_data.state == PrinterStateOffline)
+    {
+        Macros macros = {0};
+        macros.success = false;
+        return macros;
+    }
+
+    Macros macros = {0};
+    macros.count = 2;
+    macros.macros = (char **)malloc(sizeof(char *) * macros.count);
+    macros.macros[0] = (char *)malloc(strlen(MACRO_AUTOLEVEL) + 1);
+    strcpy(macros.macros[0], MACRO_AUTOLEVEL);
+    macros.macros[1] = (char *)malloc(strlen(MACRO_DISCONNECT) + 1);
+    strcpy(macros.macros[1], MACRO_DISCONNECT);
+    macros.success = true;
+    return macros;
 }
 
 int OctoPrinter::get_macros_count()
 {
-    return 0;
+    return (printer_data.state == PrinterStatePrinting || printer_data.state == PrinterStateOffline) ? 0 : 2;
 }
 
 bool OctoPrinter::execute_macro(const char* macro)
 {
+    if (strcmp(macro, MACRO_AUTOLEVEL) == 0)
+    {
+        return send_gcode("G28\nG29");
+    }
+    else if (strcmp(macro, MACRO_DISCONNECT) == 0)
+    {
+        if (printer_data.state == PrinterStatePrinting || printer_data.state == PrinterStateOffline)
+        {
+            return false;
+        }
+
+        return post_request("/api/connection", COMMAND_DISCONNECT);
+    }
+
     return false;
 }
 

CYD-Klipper/src/core/octoprint/octoprint_printer_integration.hpp

@@ -5,8 +5,15 @@
 class OctoPrinter : public BasePrinter
 {
     protected:
-        bool make_request(const char* endpoint, HttpRequestType requestType = HttpRequestType::HttpGet, int timeout_ms = 1000, bool stream = true);
-        bool make_request(JsonDocument& doc, const char* endpoint, HttpRequestType requestType = HttpRequestType::HttpGet, int timeout_ms = 1000, bool stream = true);
+        bool no_printer = false;
+        unsigned char request_consecutive_fail_count{};
+
+        void parse_printer_state(JsonDocument& in);
+        void parse_job_state(JsonDocument& in);
+        void parse_error(JsonDocument& in);
+
+        bool get_request(const char* endpoint, int timeout_ms = 1000, bool stream = true);
+        bool post_request(const char* endpoint, const char* body, int timeout_ms = 1000, bool stream = false);
 
     public:
         OctoPrinter(int index) : BasePrinter(index)
@@ -47,6 +54,8 @@ class OctoPrinter : public BasePrinter
 
         Thumbnail get_32_32_png_image_thumbnail(const char* gcode_filename);
         bool set_target_temperature(PrinterTemperatureDevice device, unsigned int temperature);
+
+        bool send_gcode(const char* gcode, bool wait = true);
 };
 
 enum OctoConnectionStatus {

CYD-Klipper/src/core/octoprint/octoprint_printer_parsers.cpp

@@ -1,3 +1,104 @@
 #include "../printer_integration.hpp"
 #include "octoprint_printer_integration.hpp"
-#include <ArduinoJson.h>
+#include <ArduinoJson.h>
+
+void OctoPrinter::parse_printer_state(JsonDocument& in)
+{
+    auto flags = in["state"]["flags"];
+    auto text = in["state"]["text"];
+
+    bool cancelling = flags["cancelling"];
+    bool closedOrError = flags["closedOrError"];
+    bool error = flags["error"];
+    bool finishing = flags["finishing"];
+    bool operational = flags["operational"];
+    bool paused = flags["paused"];
+    bool pausing = flags["pausing"];
+    bool printing = flags["printing"];
+    bool ready = flags["ready"];
+    bool resuming = flags["resuming"];
+    bool sdReady = flags["sdReady"];
+
+    if (printing || resuming)
+    {
+        printer_data.state = PrinterState::PrinterStatePrinting;
+    }
+    else if (pausing || paused)
+    {
+        printer_data.state = PrinterState::PrinterStatePaused;
+    }
+    else if (cancelling || finishing || ready)
+    {
+        printer_data.state = PrinterState::PrinterStateIdle;
+    }
+    else
+    {
+        if (text != NULL && (printer_data.state_message == NULL || strcmp(printer_data.state_message, text)))
+        {
+            printer_data.state_message = (char *)malloc(strlen(text) + 1);
+            strcpy(printer_data.state_message, text);
+        }
+
+        printer_data.state = PrinterState::PrinterStateError;
+    }
+
+    auto temperature = in["temperature"];
+
+    if (temperature.containsKey("bed"))
+    {
+        printer_data.temperatures[PrinterTemperatureDeviceIndexBed] = temperature["bed"]["actual"];
+        printer_data.target_temperatures[PrinterTemperatureDeviceIndexBed] = temperature["bed"]["target"];
+    }
+
+    if (temperature.containsKey("tool0"))
+    {
+        printer_data.temperatures[PrinterTemperatureDeviceIndexNozzle1] = temperature["tool0"]["actual"];
+        printer_data.target_temperatures[PrinterTemperatureDeviceIndexNozzle1] = temperature["tool0"]["target"];
+    }
+
+    printer_data.can_extrude = printer_data.temperatures[PrinterTemperatureDeviceIndexNozzle1] >= MIN_EXTRUDER_EXTRUDE_TEMP;
+    printer_data.homed_axis = true;
+}
+
+void OctoPrinter::parse_job_state(JsonDocument& in)
+{
+    auto job = in["job"];
+
+    if (job.containsKey("file"))
+    {
+        const char* name = job["file"]["name"];
+
+        if (name != NULL && (printer_data.print_filename == NULL || strcmp(printer_data.print_filename, name)))
+        {
+            printer_data.print_filename = (char *)malloc(strlen(name) + 1);
+            strcpy(printer_data.print_filename, name);
+        }
+    }
+
+    if (job.containsKey("filament") && job["filament"] != NULL && job["filament"].containsKey("tool0"))
+    {
+        printer_data.filament_used_mm = job["filament"]["tool0"]["length"];
+    }
+
+    auto progress = in["progress"];
+    float completion = progress["completion"];
+    printer_data.print_progress = completion / 100;
+    printer_data.elapsed_time_s = progress["printTime"];
+    printer_data.printed_time_s = progress["printTime"];
+    printer_data.remaining_time_s = progress["printTimeLeft"];
+}
+
+void OctoPrinter::parse_error(JsonDocument& in)
+{
+    const char* error = in["error"];
+    if (error != NULL)
+    {
+        printer_data.state = PrinterState::PrinterStateError;
+
+        if (printer_data.state_message == NULL || strcmp(printer_data.state_message, error))
+        {
+            printer_data.state_message = (char *)malloc(strlen(error) + 1);
+            strcpy(printer_data.state_message, error);
+        }
+    }
+}

CYD-Klipper/src/core/printer_integration.hpp

@@ -2,6 +2,8 @@
 #include "../conf/global_config.h"
 #include <esp_task_wdt.h>
 
+#define MIN_EXTRUDER_EXTRUDE_TEMP 175
+
 enum PrinterFeatures {
     PrinterFeatureRestart = BIT(0),
     PrinterFeatureFirmwareRestart = BIT(1),

CYD-Klipper/src/ui/ip_setup.cpp

@@ -461,7 +461,7 @@ void choose_printer_type()
     lv_label_set_text(label, "Choose printer type");
 
     create_printer_type_button(root, "Klipper", printer_type_klipper);
-    create_printer_type_button(root, "Klipper (Serial)", printer_type_serial_klipper, false);
+    create_printer_type_button(root, "Klipper (Serial/USB)", printer_type_serial_klipper, false);
     create_printer_type_button(root, "Bambu (Local)", printer_type_bambu_local);
     create_printer_type_button(root, "Octoprint", printer_type_octoprint);
 

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

@@ -30,7 +30,16 @@ void macros_panel_init(lv_obj_t* panel) {
 
     if (macros_count <= 0){
         label = lv_label_create(root_panel);
-        lv_label_set_text(label, "No macros found.\nMacros with the description\n\"CYD_SCREEN_MACRO\"\nwill show up here.");
+        if (get_current_printer()->printer_config->printer_type == PrinterType::PrinterTypeKlipper
+            || get_current_printer()->printer_config->printer_type == PrinterType::PrinterTypeKlipper)
+        {
+            lv_label_set_text(label, "No macros found.\nMacros with the description\n\"CYD_SCREEN_MACRO\"\nwill show up here.");
+        }
+        else 
+        {
+            lv_label_set_text(label, "No macros found.");
+        }
+
 
         if (power_count <= 0){
             lv_layout_flex_column(root_panel, LV_FLEX_ALIGN_CENTER);