From ddd2c2c1da4bff77496cea60db8169847b513fa4 Mon Sep 17 00:00:00 2001
From: quasar <quasar@fq17.xyz>
Date: Mon, 17 Nov 2025 03:22:59 +0000
Subject: [PATCH] uplode

---
 api-to-mqtt.py | 113 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 113 insertions(+)
 create mode 100644 api-to-mqtt.py

diff --git a/api-to-mqtt.py b/api-to-mqtt.py
new file mode 100644
index 0000000..7bb694a
--- /dev/null
+++ b/api-to-mqtt.py
@@ -0,0 +1,113 @@
+# This is the bambo api to mqtt program and is a combo of the exsampal and ai to make the mqtt bit
+# 
+# change               IP, SERIAL, ACCESS_CODE, MQTT_BROKER, MQTT_USER, MQTT_PASSWORD
+# chanch if you wish   MQTT_PORT, MQTT_TOPIC, DEBUG
+
+
+import time
+import os
+import datetime
+import json
+import paho.mqtt.client as mqtt
+import bambulabs_api as bl # Assumes this is installed: pip install bambulabs_api
+
+# --- Bambu Lab Printer Configuration ---
+# NOTE: Replace these with your actual printer details
+IP = 'change me'
+SERIAL = 'change me'
+ACCESS_CODE = 'change me'
+
+# --- MQTT Configuration ---
+MQTT_BROKER = 'change me'
+MQTT_PORT = 1883  # Standard MQTT port
+MQTT_USER = 'change me'
+MQTT_PASSWORD = 'change me'
+MQTT_TOPIC = 'bambu/printer/status'
+
+# Global flag to control the print/publish behavior
+DEBUG = os.getenv("DEBUG", "True").lower() == "false"
+
+def on_connect(client, userdata, flags, rc):
+    """Callback for when the client receives a CONNACK response from the server."""
+    if rc == 0:
+        print("MQTT Client connected successfully.")
+    else:
+        print(f"MQTT Client connection failed with code {rc}")
+
+def main():
+    print('Starting Bambu Lab MQTT Status Publisher')
+
+    # 1. Initialize MQTT Client
+    mqtt_client = mqtt.Client(client_id="bambu_publisher")
+    mqtt_client.on_connect = on_connect
+    mqtt_client.username_pw_set(MQTT_USER, MQTT_PASSWORD)
+    
+    try:
+        print(f'Connecting to MQTT broker at {MQTT_BROKER}:{MQTT_PORT}...')
+        mqtt_client.connect(MQTT_BROKER, MQTT_PORT, 60)
+        mqtt_client.loop_start()
+
+        # 2. Initialize Bambu Printer API
+        print(f'Connecting to BambuLab printer (IP: {IP})')
+        printer = bl.Printer(IP, ACCESS_CODE, SERIAL)
+        printer.connect()
+
+        while True:
+            time.sleep(5)
+            
+            # 3. Get the printer status data
+            status = printer.get_state()
+            percentage = printer.get_percentage()
+            layer_num = printer.current_layer_num()
+            total_layer_num = printer.total_layer_num()
+            bed_temperature = printer.get_bed_temperature()
+            nozzle_temperature = printer.get_nozzle_temperature()
+            remaining_time = printer.get_time()
+            
+            finish_time_format = "NA"
+            if remaining_time is not None and remaining_time > 0:
+                finish_time = datetime.datetime.now() + datetime.timedelta(
+                    minutes=int(remaining_time))
+                finish_time_format = finish_time.strftime("%Y-%m-%d %H:%M:%S")
+
+            # 4. Package data into a JSON payload
+            payload = {
+                "timestamp": datetime.datetime.now().isoformat(),
+                "status": status,
+                "percentage": percentage,
+                "layer_num": layer_num,
+                "total_layer_num": total_layer_num,
+                "bed_temperature_c": bed_temperature,
+                "nozzle_temperature_c": nozzle_temperature,
+                "remaining_time_min": remaining_time,
+                "finish_time": finish_time_format
+            }
+            json_payload = json.dumps(payload)
+
+            # 5. Publish to MQTT
+            mqtt_client.publish(MQTT_TOPIC, json_payload, qos=1, retain=False)
+            
+            if DEBUG:
+                # Log the data that was sent
+                print(f"[{datetime.datetime.now().strftime('%H:%M:%S')}] Published to {MQTT_TOPIC}:")
+                print(json.dumps(payload, indent=2))
+                print("-" * 50)
+
+
+    except KeyboardInterrupt:
+        print("\nStopping publisher...")
+    except Exception as e:
+        print(f"\nAn error occurred: {e}")
+    finally:
+        # 6. Disconnect gracefully
+        if 'printer' in locals():
+            printer.disconnect()
+            print("Disconnected from Bambu Lab printer.")
+        
+        if 'mqtt_client' in locals():
+            mqtt_client.loop_stop()
+            mqtt_client.disconnect()
+            print("Disconnected from MQTT broker.")
+
+if __name__ == '__main__':
+    main()
\ No newline at end of file