Initial support for RP2040 (Raspberry Pi Pico W)

firmware/.gitignore

@@ -1,5 +1,7 @@
 /.esphome/
 /secrets.yaml
 esphome_env/*
+.gdb_history
+.DS_Store
 
 *.pyc

firmware/Makefile

@@ -17,6 +17,8 @@ clean:
 	esphome clean lolin_s2_mini.yaml
 	esphome clean lolin_s3_mini.yaml
 	esphome clean esp32-s3-devkitc-1.yaml
+	esphome clean esp32_s3_super_mini.yaml
+	esphome clean rpipicow.yaml
 	rm -rf .esphome/idedata/*
 	rm -rf ~/.platformio/penv
 # build-esp32s2-mini:
@@ -69,6 +71,12 @@ lolin_s2_mini:
 lolin_s3_mini:
 	esphome \
 		run lolin_s3_mini.yaml --device $(USB_ADDRESS)
+rpipicow:
+	esphome \
+		run rpipicow.yaml --device $(USB_ADDRESS)
 devkit:
 	esphome \
-		run esp32-s3-devkitc-1.yaml --device $(USB_ADDRESS)
+		run esp32-s3-devkitc-1.yaml --device $(USB_ADDRESS)
+s3_super_mini:
+	esphome \
+		run esp32_s3_super_mini.yaml --device $(USB_ADDRESS)

firmware/bambu.h

@@ -123,7 +123,7 @@ namespace bambulabs
             }
         }
 
-        if (doc_in["color_hex"].as<std::string>().length() != 6 && doc_in["color_hex"].as<std::string>().length() != 8) {
+        if (doc_in["color_hex"].as<std::string>().length() > 0 && doc_in["color_hex"].as<std::string>().length() != 6 && doc_in["color_hex"].as<std::string>().length() != 8) {
             ESP_LOGE("bambu", "Invalid color_hex length (expected 6 or 8 characters)");
             return {};
         }
@@ -133,7 +133,7 @@ namespace bambulabs
         print["command"] = "ams_filament_setting";
         print["ams_id"] = ams_id;
         print["tray_id"] = ams_tray;
-        if (doc_in["color_hex"].as<std::string>().length() == 6) {
+        if (doc_in["color_hex"].as<std::string>().length() > 0 && doc_in["color_hex"].as<std::string>().length() == 6) {
             print["tray_color"] = doc_in["color_hex"].as<std::string>() + "FF";
         }
         else{

firmware/common.yaml

@@ -1,6 +1,18 @@
 ---
 substitutions:
   name: openspool
+
+globals:
+  - id: global_lan_access_code
+    type: std::string
+    restore_value: yes
+  - id: global_bambu_ip
+    type: std::string
+    restore_value: yes
+  - id: global_bambu_serial
+    type: std::string
+    restore_value: yes
+
 esphome:
   name: ${name}
   name_add_mac_suffix: true
@@ -13,6 +25,7 @@ esphome:
     build_flags:
       - -std=gnu++14
       - -DMBEDTLS_CONFIG_FILE=\"mbedtls/esp_config.h\"
+      # - -DDISABLE_WATCHDOG=1
   on_boot:
     then:
       #TODO: breahting blue studders a little bit
@@ -36,15 +49,27 @@ esphome:
           id: neopixel_light
           effect: none
           brightness: 50%
-      # - delay: 100ms
-      # - light.addressable_set:
-      #     id: neopixel_light
-      #     color_brightness: 50%
-      #     range_from: 0
-      #     range_to: ${led_count}
-      #     red: 50%
-      #     green: 50%
-      #     blue: 50%
+            # # - delay: 100ms
+            # - light.addressable_set:
+            #     id: neopixel_light
+            #     color_brightness: 50%
+            #     range_from: 0
+            #     range_to: ${led_count}
+            #     red: 50%
+            #     green: 50%
+            #     blue: 50%
+      - text.set:
+          id: bambu_lan_access_code
+          value: !lambda |-
+            return id(global_lan_access_code);
+      - text.set:
+          id: bambu_ip_address
+          value: !lambda |-
+            return id(global_bambu_ip);
+      - text.set:
+          id: bambu_serial_number
+          value: !lambda |-
+            return id(global_bambu_serial);
       - if:
           condition:
             lambda: |-
@@ -55,13 +80,13 @@ esphome:
             - logger.log: 
                 level: info
                 format: "Connecting to Bambu printer"
-            - mqtt.enable: 
+            - ${mqtt}.enable: 
                 id: bambu_mqtt
           else:
             - logger.log: 
                 level: info
                 format: "Missing Bambu Credentials, skipping mqtt connect"
-            - mqtt.disable:
+            - ${mqtt}.disable:
                 id: bambu_mqtt
         # - script.execute: set_all_leds_white
         # - lambda: |-
@@ -75,14 +100,16 @@ esphome:
   on_shutdown:
     then:
       - script.execute: set_led_off
-esp32:
-  framework:
-    type: esp-idf
-    version: 5.3.1
-    platform_version: 6.9.0 # https://github.com/platformio/platform-espressif32/releases/
-    sdkconfig_options: 
-      CONFIG_MBEDTLS_HKDF_C: y # Needed for bambu KDF
-      CONFIG_MBEDTLS_MD_C: y   # Needed for bambu KDF
+
+
+# esp32:
+#  framework:
+#    type: esp-idf
+#    version: 5.3.1
+#    platform_version: 6.9.0 # https://github.com/platformio/platform-espressif32/releases/
+#    sdkconfig_options: 
+#      CONFIG_MBEDTLS_HKDF_C: y # Needed for bambu KDF
+#      CONFIG_MBEDTLS_MD_C: y   # Needed for bambu KDF
     # version: recommended
     # sdkconfig_options:
     # MBEDTLS_CERTIFICATE_BUNDLE: y
@@ -105,9 +132,9 @@ packages:
   mqtt_bambu_lan: !include conf.d/mqtt_bambu_lan.yaml
   filament: !include conf.d/filament.yaml
   bambu_printer: !include conf.d/bambu_printer.yaml
-  pn532_rfid-solo: !include conf.d/pn532_rfid-solo.yaml
+  #pn532_rfid-solo: !include conf.d/pn532_rfid-solo.yaml # Comment if using an AMS with 4 LEDs; make sure you uncomment below also
+  pn532_rfid-ams-external: !include conf.d/pn532_rfid-ams-external.yaml # Uncomment if using an AMS with 4 LEDs; make sure you comment above also
   automation: !include conf.d/automation.yaml
-  led-external: !include conf.d/led-external.yaml
   ota: !include conf.d/ota.yaml
   #update: !include conf.d/update.yaml
   api: !include conf.d/api.yaml

firmware/components/rp2040_mqtt/__init__.py

@@ -0,0 +1,153 @@
+# Copyright (C) 2025 Drew Green (@agreenbhm)
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+import esphome.codegen as cg
+import esphome.config_validation as cv
+from esphome.automation import Condition
+from esphome.const import CONF_ID
+from esphome.core import CORE, coroutine_with_priority
+from esphome import automation
+from esphome.const import (
+	CONF_TOPIC,
+    CONF_PAYLOAD,
+	CONF_QOS,
+	CONF_RETAIN
+)
+
+rp2040_mqtt_ns = cg.esphome_ns.namespace("rp2040_mqtt")
+RP2040MQTTComponent = rp2040_mqtt_ns.class_("RP2040MQTT", cg.Component)
+RP2040MQTTConnectedCondition = rp2040_mqtt_ns.class_("RP2040MQTTConnectedCondition", Condition)
+RP2040MQTTEnableAction = rp2040_mqtt_ns.class_("RP2040MQTTEnableAction", automation.Action)
+RP2040MQTTDisableAction = rp2040_mqtt_ns.class_("RP2040MQTTDisableAction", automation.Action)
+RP2040MQTTPublishAction = rp2040_mqtt_ns.class_("RP2040MQTTPublishAction", automation.Action)
+
+MULTI_CONF = True
+
+CONF_SECURE = "secure"
+CONF_MQTT_HOST = "mqtt_host"
+CONF_MQTT_PORT = "mqtt_port"
+CONF_AUTH = "auth"
+CONF_MQTT_USER = "mqtt_user"
+CONF_MQTT_PASS = "mqtt_pass"
+
+
+CONFIG_SCHEMA = (
+	cv.Schema(
+		{
+			cv.GenerateID(): cv.declare_id(RP2040MQTTComponent),
+			cv.Optional(CONF_MQTT_HOST): cv.string,
+			cv.Optional(CONF_MQTT_PORT): cv.port,
+			cv.Optional(CONF_SECURE): cv.boolean,
+			cv.Optional(CONF_AUTH): cv.boolean,
+			cv.Optional(CONF_MQTT_USER): cv.string,
+			cv.Optional(CONF_MQTT_PASS): cv.string
+
+		}
+	)
+		.extend(cv.COMPONENT_SCHEMA)
+)
+
+@automation.register_action(
+    "rp2040_mqtt.enable",
+    RP2040MQTTEnableAction,
+    cv.Schema(
+        {
+            cv.GenerateID(): cv.use_id(RP2040MQTTComponent),
+        }
+    ),
+)
+
+async def rp2040_mqtt_enable_to_code(config, action_id, template_arg, args):
+    paren = await cg.get_variable(config[CONF_ID])
+    return cg.new_Pvariable(action_id, template_arg, paren)
+
+@automation.register_action(
+    "rp2040_mqtt.disable",
+    RP2040MQTTDisableAction,
+    cv.Schema(
+        {
+            cv.GenerateID(): cv.use_id(RP2040MQTTComponent),
+        }
+    ),
+)
+
+async def rp2040_mqtt_disable_to_code(config, action_id, template_arg, args):
+    paren = await cg.get_variable(config[CONF_ID])
+    return cg.new_Pvariable(action_id, template_arg, paren)
+
+MQTT_PUBLISH_ACTION_SCHEMA = cv.Schema(
+    {
+        cv.GenerateID(): cv.use_id(RP2040MQTTComponent),
+        cv.Required(CONF_TOPIC): cv.templatable(cv.publish_topic),
+        cv.Required(CONF_PAYLOAD): cv.templatable(cv.mqtt_payload),
+        cv.Optional(CONF_QOS, default=0): cv.templatable(cv.mqtt_qos),
+        cv.Optional(CONF_RETAIN, default=False): cv.templatable(cv.boolean),
+    }
+)
+
+
+@automation.register_action(
+    "rp2040_mqtt.publish", RP2040MQTTPublishAction, MQTT_PUBLISH_ACTION_SCHEMA
+)
+async def rp2040_mqtt_publish_action_to_code(config, action_id, template_arg, args):
+    paren = await cg.get_variable(config[CONF_ID])
+    var = cg.new_Pvariable(action_id, template_arg, paren)
+    template_ = await cg.templatable(config[CONF_TOPIC], args, cg.std_string)
+    cg.add(var.set_topic(template_))
+
+    template_ = await cg.templatable(config[CONF_PAYLOAD], args, cg.std_string)
+    cg.add(var.set_payload(template_))
+    template_ = await cg.templatable(config[CONF_QOS], args, cg.uint8)
+    cg.add(var.set_qos(template_))
+    template_ = await cg.templatable(config[CONF_RETAIN], args, bool)
+    cg.add(var.set_retain(template_))
+    return var
+
+
+
+@automation.register_condition(
+    "rp2040_mqtt.connected",
+    RP2040MQTTConnectedCondition,
+    cv.Schema(
+        {
+            cv.GenerateID(): cv.use_id(RP2040MQTTComponent),
+        }
+    ),
+)
+async def rp2040_mqtt_connected_to_code(config, condition_id, template_arg, args):
+    paren = await cg.get_variable(config[CONF_ID])
+    return cg.new_Pvariable(condition_id, template_arg, paren)
+
+def to_code(config):
+	var = cg.new_Pvariable(config[CONF_ID])
+	if CONF_MQTT_HOST in config:
+		cg.add(var.set_mqtt_host(config[CONF_MQTT_HOST]))
+	if CONF_MQTT_PORT in config:
+		cg.add(var.set_mqtt_port(config[CONF_MQTT_PORT]))
+	if CONF_SECURE in config:
+		cg.add(var.set_secure(config[CONF_SECURE]))
+	if CONF_AUTH in config:
+		cg.add(var.set_authenticate(config[CONF_AUTH]))
+		if CONF_MQTT_USER in config:
+			cg.add(var.set_mqtt_user(config[CONF_MQTT_USER]))
+		if CONF_MQTT_PASS in config:
+			cg.add(var.set_mqtt_password(config[CONF_MQTT_PASS]))
+	# if CORE.is_rp2040:
+	#	cg.add_library("mobizt/ESP_SSLClient", None)
+	cg.add_library("mobizt/ESP_SSLClient", None)
+	cg.add_library("arduino-libraries/ArduinoMqttClient", None)
+
+
+	yield cg.register_component(var, config)