staircase-light: add second PIR sensor

creality_cfs reads the Creality tags of the spools, sends their record
to Home Assistant (esphome.creality_cfs) and writes them through the
creality_cfs_write action; the success tune gets a valid default
duration.

common/esp8266_mdns_ipv6.yaml

@@ -0,0 +1,10 @@
+---
+# ESP8266 core with LEAmDNS announcing the IPv6 addresses (AAAA, ff02::fb) from
+# randybb/Arduino@mdns-ipv6-aaaa (esp8266/Arduino#9068); add next to common_esp8266.yaml.
+# The device must not set 'toolchain: arduino' (no custom framework source there).
+# Drop once it's upstream and in an ESPHome release.
+esp8266:
+  toolchain: platformio
+  framework:
+    version: 3.1.2
+    source: https://github.com/randybb/Arduino.git#mdns-ipv6-aaaa

common/ipv6_only.yaml

@@ -3,32 +3,12 @@
 #   packages:
 #     common: !include common/common.yaml
 #     ipv6_only: !include common/ipv6_only.yaml
-external_components:
+# Ethernet devices use common/ipv6_only_eth.yaml (this without the WiFi part)
-  # network enable_ipv4 + audio HTTP reader over IPv6 (esphome/esphome#19750), drop once merged
+packages:
-  - source: github://pr#19750
+  base: !include ipv6_only_eth.yaml
-    components: [const, network, wifi, audio]
 
 wifi:
   networks:
     - id: !extend wifi_iot
       ssid: !secret wifi_ssid_ipv6
       password: !secret wifi_password_ipv6
-
-esp32:
-  framework:
-    components:
-      # mdns 1.12.0 + fix for "A 0.0.0.0" without IPv4 (espressif/esp-protocols PR pending), drop once released
-      - name: espressif/mdns
-        source: https://github.com/randybb/esp-protocols.git
-        ref: mdns-v1.12.0-zero-ipv4-test
-        path: components/mdns
-      # IDF v5.5.5 lwip + .local resolution over IPv6 (espressif/esp-lwip#94), drop once in IDF
-      - name: lwip
-        source: https://github.com/randybb/esp-lwip.git
-        ref: idf-v5.5.5-lwip-component
-        path: lwip
-
-network:
-  enable_ipv6: true
-  enable_ipv4: false
-  min_ipv6_addr_count: 1

common/ipv6_only_eth.yaml

@@ -0,0 +1,29 @@
+---
+# IPv6-only IoT network (SLAAC, no DHCPv4) for ethernet devices; add next to a common package:
+#   packages:
+#     common_eth: !include common/common_eth.yaml
+#     ipv6_only: !include common/ipv6_only_eth.yaml
+# WiFi devices use common/ipv6_only.yaml (this + the IPv6 SSID)
+external_components:
+  # network enable_ipv4 + audio HTTP reader over IPv6 (esphome/esphome#19750), drop once merged
+  - source: github://pr#19750
+    components: [const, network, wifi, ethernet, audio]
+    refresh: 1h
+
+esp32:
+  framework:
+    components:
+      # mdns 1.14.0: no "A 0.0.0.0" without IPv4 + IPv6 on ETH-only builds (espressif/esp-protocols#1156, #1161),
+      # drop once on ESPHome 2026.10.0 (esphome/esphome#20383 bumps the pin from 1.12.0)
+      - name: espressif/mdns
+        ref: 1.14.0
+      # IDF v5.5.5 lwip + .local resolution over IPv6 (espressif/esp-lwip#94), drop once in IDF
+      - name: lwip
+        source: https://github.com/randybb/esp-lwip.git
+        ref: idf-v5.5.5-lwip-component
+        path: lwip
+
+network:
+  enable_ipv6: true
+  enable_ipv4: false
+  min_ipv6_addr_count: 1

common/wifi.yaml

@@ -9,3 +9,4 @@ wifi:
   enable_btm: true
   enable_rrm: true
   min_auth_mode: WPA3
+  power_save_mode: none

include/moonraker.h

@@ -0,0 +1,148 @@
+#pragma once
+// Moonraker client for mcu-cnc-pendant on its own FreeRTOS task: esp_http_client blocks
+// (DNS is not bounded by timeout_ms), so the main loop only queues commands and reads
+// the last polled status. An unreachable Klipper shows as "offline" instead of starving
+// the loop into the task watchdog.
+
+#include <deque>
+#include <mutex>
+#include <string>
+
+#include "esp_http_client.h"
+#include "freertos/FreeRTOS.h"
+#include "freertos/task.h"
+
+#include "esphome/components/json/json_util.h"
+#include "esphome/core/hal.h"
+#include "esphome/core/log.h"
+
+namespace moonraker {
+
+struct Status {
+  float pos[3]{};
+  std::string homed;
+  std::string state{"offline"};
+};
+
+class Client {
+ public:
+  void start(const char *base) {
+    this->base_ = base;
+    xTaskCreate(task, "moonraker", 6144, this, 1, nullptr);
+  }
+
+  // Run G-code; dropped when Klipper is not keeping up.
+  void gcode(const std::string &script) {
+    JsonDocument doc;
+    doc["script"] = script;
+    std::string body;
+    serializeJson(doc, body);
+    this->post("/printer/gcode/script", body);
+  }
+
+  // urgent: throw away everything queued and send this first (emergency stop)
+  void post(const std::string &path, const std::string &body = "", bool urgent = false) {
+    std::lock_guard<std::mutex> lock(this->mutex_);
+    if (urgent) {
+      this->queue_.clear();
+    } else if (this->queue_.size() >= MAX_QUEUE) {
+      return;
+    }
+    this->queue_.emplace_back(path, body);
+  }
+
+  Status status() {
+    std::lock_guard<std::mutex> lock(this->mutex_);
+    return this->status_;
+  }
+
+ protected:
+  static constexpr size_t MAX_QUEUE = 8;
+  static constexpr uint32_t POLL_MS = 250;
+  static constexpr int TIMEOUT_MS = 1000;
+
+  static void task(void *arg) {
+    auto *self = static_cast<Client *>(arg);
+    uint32_t last_poll = 0;
+    for (;;) {
+      std::pair<std::string, std::string> cmd;
+      bool have_cmd = false;
+      {
+        std::lock_guard<std::mutex> lock(self->mutex_);
+        if (!self->queue_.empty()) {
+          cmd = std::move(self->queue_.front());
+          self->queue_.pop_front();
+          have_cmd = true;
+        }
+      }
+      if (have_cmd) {
+        int code = self->request(cmd.first, &cmd.second, nullptr);
+        if (code != 200)
+          ESP_LOGW("moonraker", "POST %s failed (%d): %s", cmd.first.c_str(), code, cmd.second.c_str());
+        continue;  // drain commands before the next poll
+      }
+      if (esphome::millis() - last_poll >= POLL_MS) {
+        last_poll = esphome::millis();
+        self->poll();
+      }
+      vTaskDelay(pdMS_TO_TICKS(10));
+    }
+  }
+
+  void poll() {
+    std::string body;
+    Status s;
+    if (this->request("/printer/objects/query?gcode_move=gcode_position&toolhead=homed_axes&print_stats=state",
+                      nullptr, &body) == 200) {
+      auto doc = esphome::json::parse_json(body);
+      JsonObject st = doc["result"]["status"];
+      JsonArray p = st["gcode_move"]["gcode_position"];
+      for (int i = 0; i < 3; i++)
+        s.pos[i] = p[i];
+      s.homed = st["toolhead"]["homed_axes"].as<std::string>();
+      s.state = st["print_stats"]["state"].as<std::string>();
+    } else {
+      std::lock_guard<std::mutex> lock(this->mutex_);
+      s.pos[0] = this->status_.pos[0];  // keep the last position, only flag offline
+      s.pos[1] = this->status_.pos[1];
+      s.pos[2] = this->status_.pos[2];
+    }
+    std::lock_guard<std::mutex> lock(this->mutex_);
+    this->status_ = std::move(s);
+  }
+
+  // POST when body is set, GET otherwise; returns the HTTP status or -1
+  int request(const std::string &path, const std::string *body, std::string *out) {
+    std::string url = this->base_ + path;
+    esp_http_client_config_t cfg{};
+    cfg.url = url.c_str();
+    cfg.timeout_ms = TIMEOUT_MS;
+    cfg.method = body ? HTTP_METHOD_POST : HTTP_METHOD_GET;
+    esp_http_client_handle_t c = esp_http_client_init(&cfg);
+    if (c == nullptr)
+      return -1;
+    int code = -1;
+    int len = body ? body->size() : 0;
+    if (len > 0)
+      esp_http_client_set_header(c, "Content-Type", "application/json");
+    if (esp_http_client_open(c, len) == ESP_OK && (len == 0 || esp_http_client_write(c, body->data(), len) == len)) {
+      esp_http_client_fetch_headers(c);
+      code = esp_http_client_get_status_code(c);
+      char buf[256];
+      int n;
+      while (out != nullptr && (n = esp_http_client_read(c, buf, sizeof(buf))) > 0)
+        out->append(buf, n);
+    }
+    esp_http_client_cleanup(c);
+    return code;
+  }
+
+  std::string base_;
+  std::mutex mutex_;
+  std::deque<std::pair<std::string, std::string>> queue_;
+  Status status_;
+};
+
+inline Client client;
+
+}  // namespace moonraker

mcu-basement-2.yaml

@@ -25,6 +25,7 @@ esp8266:
 
 packages:
   common: !include common/common_esp8266.yaml
+  mdns_ipv6: !include common/esp8266_mdns_ipv6.yaml
 
 status_led:
   pin:

mcu-basement.yaml

@@ -24,6 +24,7 @@ esp8266:
 
 packages:
   common: !include common/common_esp8266.yaml
+  mdns_ipv6: !include common/esp8266_mdns_ipv6.yaml
 
 globals:
   - id: aerator_auto

mcu-cnc-pendant.yaml

@@ -0,0 +1,235 @@
+---
+# Hardware: M5Stack M5Stamp S3 in the ESPendant case (github.com/positron96/ESP32_CNC_Pendant),
+#           talks to Klipper over Moonraker HTTP API
+# Pinout:
+#   GPIO0   Stamp button (boot)        -> stamp_button (binary_sensor gpio) (inverted)
+#   GPIO1   Handwheel A                -> handwheel (sensor rotary_encoder pin_a)
+#   GPIO2   Handwheel B                -> handwheel (sensor rotary_encoder pin_b)
+#   GPIO4   Axis encoder A             -> axis_encoder (sensor rotary_encoder pin_a)
+#   GPIO5   Axis encoder B             -> axis_encoder (sensor rotary_encoder pin_b)
+#   GPIO6   Axis encoder push          -> axis_button (binary_sensor gpio) (inverted)
+#   GPIO7   Step encoder A             -> step_encoder (sensor rotary_encoder pin_a)
+#   GPIO8   Step encoder B             -> step_encoder (sensor rotary_encoder pin_b)
+#   GPIO9   Step encoder push          -> step_button (binary_sensor gpio) (inverted)
+#   GPIO10  BT1                        -> bt1 (binary_sensor gpio) (inverted)
+#   GPIO11  BT2                        -> bt2 (binary_sensor gpio) (inverted)
+#   GPIO12  BT3                        -> bt3 (binary_sensor gpio) (inverted)
+#   GPIO13  LCD E (SCK)                -> spi (spi clk_pin)
+#   GPIO14  LCD R/W (MOSI)             -> spi (spi mosi_pin)
+#   GPIO15  LCD RS (CS)                -> lcd (display st7920 cs_pin)
+#   GPIO21  RGB LED                    -> status_rgb (light esp32_rmt_led_strip)
+#   GPIO39-44                          free (BT4-BT6 later)
+#   LCD RST: RC to 3.3 V, PSB to GND (serial mode)
+substitutions:
+  device: cnc-pendant
+  name: CNC Pendant
+  area: Workshop
+  comment: Klipper CNC pendant
+  moonraker: http://klipper.local:7125
+  max_feed: "3000"  # mm/min, handwheel jog feed cap
+
+esphome:
+  name: mcu-${device}
+  friendly_name: ${name}
+  area: ${area}
+  comment: ${comment}
+  includes:
+    - include/moonraker.h
+  on_boot:
+    - lambda: 'moonraker::client.start("${moonraker}");'
+
+esp32:
+  variant: esp32s3
+  flash_size: 8MB
+  toolchain: esp-idf
+  framework:
+    type: esp-idf
+
+packages:
+  common: !include common/common.yaml
+  # ipv6_only: !include common/ipv6_only.yaml
+  status_led: !include
+    file: common/status_led.yaml
+    vars:
+      light_id: status_rgb
+
+light:
+  - platform: esp32_rmt_led_strip
+    id: status_rgb
+    name: LED
+    pin: 21
+    num_leds: 1
+    chipset: ws2812
+    rgb_order: GRB
+    restore_mode: ALWAYS_OFF
+
+# only links esp_http_client for include/moonraker.h, which runs requests on its own task
+http_request:
+
+globals:
+  - id: axis
+    type: int
+    initial_value: "0"  # 0 X, 1 Y, 2 Z
+  - id: step
+    type: int
+    initial_value: "1"  # index into steps[] in the jog interval
+  - id: wheel_sent
+    type: float
+    initial_value: "0"
+
+interval:
+  # handwheel: send the counts since the last jog as one relative move
+  - interval: 100ms
+    then:
+      - lambda: |-
+          static const float steps[] = {0.01f, 0.1f, 1.0f};
+          float delta = id(handwheel).state - id(wheel_sent);
+          if (delta == 0 || std::isnan(delta)) return;
+          id(wheel_sent) = id(handwheel).state;
+          float dist = delta * steps[id(step)];
+          // feed so the move takes ~100 ms, i.e. about one interval
+          // ponytail: capped feed lets fast spins queue moves that keep running after the wheel stops; drop excess counts if that bites
+          float feed = std::min(std::max(std::fabs(dist) * 600.0f, 60.0f), ${max_feed}.0f);
+          moonraker::client.gcode(str_sprintf("G91\nG1 %c%.3f F%.0f\nG90", "XYZ"[id(axis)], dist, feed));
+
+sensor:
+  - platform: rotary_encoder
+    id: handwheel
+    pin_a:
+      number: 1
+      mode: INPUT_PULLUP
+    pin_b:
+      number: 2
+      mode: INPUT_PULLUP
+    resolution: 1  # calibration: counts per detent, flip pin_a/pin_b if direction is wrong
+  - platform: rotary_encoder
+    id: axis_encoder
+    pin_a:
+      number: 4
+      mode: INPUT_PULLUP
+    pin_b:
+      number: 5
+      mode: INPUT_PULLUP
+    on_clockwise:
+      - lambda: 'id(axis) = std::min(id(axis) + 1, 2);'
+    on_anticlockwise:
+      - lambda: 'id(axis) = std::max(id(axis) - 1, 0);'
+  - platform: rotary_encoder
+    id: step_encoder
+    pin_a:
+      number: 7
+      mode: INPUT_PULLUP
+    pin_b:
+      number: 8
+      mode: INPUT_PULLUP
+    on_clockwise:
+      - lambda: 'id(step) = std::min(id(step) + 1, 2);'
+    on_anticlockwise:
+      - lambda: 'id(step) = std::max(id(step) - 1, 0);'
+
+binary_sensor:
+  - platform: gpio
+    id: stamp_button
+    name: Stamp Button
+    pin:
+      number: 0
+      inverted: true
+  # axis push: zero the selected axis in work coordinates
+  - platform: gpio
+    id: axis_button
+    name: Axis Button
+    pin:
+      number: 6
+      mode: INPUT_PULLUP
+      inverted: true
+    filters:
+      - delayed_on_off: 20ms
+    on_press:
+      - lambda: 'moonraker::client.gcode(str_sprintf("G92 %c0", "XYZ"[id(axis)]));'
+  - platform: gpio
+    id: step_button
+    name: Step Button
+    pin:
+      number: 9
+      mode: INPUT_PULLUP
+      inverted: true
+    filters:
+      - delayed_on_off: 20ms
+  # BT1: home all
+  - platform: gpio
+    id: bt1
+    name: BT1
+    pin:
+      number: 10
+      mode: INPUT_PULLUP
+      inverted: true
+    filters:
+      - delayed_on_off: 20ms
+    on_press:
+      - lambda: 'moonraker::client.gcode("G28");'
+  # BT2: pause / resume
+  - platform: gpio
+    id: bt2
+    name: BT2
+    pin:
+      number: 11
+      mode: INPUT_PULLUP
+      inverted: true
+    filters:
+      - delayed_on_off: 20ms
+    on_press:
+      - lambda: 'moonraker::client.post(moonraker::client.status().state == "paused" ? "/printer/print/resume" : "/printer/print/pause");'
+  # BT3: hold 1 s for emergency stop (Klipper needs FIRMWARE_RESTART afterwards)
+  - platform: gpio
+    id: bt3
+    name: BT3
+    pin:
+      number: 12
+      mode: INPUT_PULLUP
+      inverted: true
+    filters:
+      - delayed_on_off: 20ms
+    on_multi_click:
+      - timing:
+          - ON for at least 1s
+        then:
+          - lambda: 'moonraker::client.post("/printer/emergency_stop", "", true);'
+
+font:
+  # X11 misc-fixed bitmap fonts (as in u8g2 / Marlin), 6 px wide: axis letter + "-123.456" fits 64 px
+  - file: assets/fonts/6x13.bdf
+    id: font_big
+  - file: assets/fonts/6x10.bdf
+    id: font_small
+
+spi:
+  clk_pin: 13
+  mosi_pin: 14
+
+display:
+  - platform: st7920
+    id: lcd
+    cs_pin:
+      number: 15
+      inverted: true  # ST7920 RS/CS is active high
+    data_rate: 1MHz  # default 200kHz takes ~220 ms per frame; drop back if the picture garbles
+    width: 128
+    height: 64
+    rotation: 90  # mounted portrait, 270 if upside down
+    update_interval: 200ms
+    lambda: |-
+      static const char *steps[] = {"0.01", "0.1", "1"};
+      auto s = moonraker::client.status();
+      it.printf(0, 0, id(font_small), "%s", s.state.c_str());
+      it.printf(0, 10, id(font_small), "H:%s", s.homed.empty() ? "-" : s.homed.c_str());
+      for (int i = 0; i < 3; i++) {
+        int y = 22 + i * 14;
+        Color c = COLOR_ON;
+        if (i == id(axis)) {
+          it.filled_rectangle(0, y, 64, 13);
+          c = COLOR_OFF;
+        }
+        it.printf(1, y + 1, id(font_big), c, "%c", "XYZ"[i]);
+        it.printf(63, y + 1, id(font_big), c, TextAlign::TOP_RIGHT, "%.3f", s.pos[i]);
+      }
+      it.printf(0, 118, id(font_small), "%s mm", steps[id(step)]);

mcu-echo-1.yaml

@@ -148,10 +148,10 @@ media_player:
     buffer_size: 14000
     media_pipeline:
       speaker: media_spk_resampling_input
-      format: NONE
+      format: WAV  # no PSRAM: HA transcodes to WAV, decoding MP3/FLAC here runs the heap out
     announcement_pipeline:
       speaker: announcement_spk_resampling_input
-      format: NONE
+      format: WAV  # no PSRAM: HA transcodes to WAV, decoding MP3/FLAC here runs the heap out
 
 rtttl:
   id: my_rtttl

mcu-fireplace.yaml

@@ -37,56 +37,26 @@ esp32:
       flash_chip: gd
     type: esp-idf
 
-external_components:
-  # - source: github://pr#12717
-  #   components: [ds248x]
-  #   refresh: 1h
-  - source: github://pr#13534
-    components: [ds2482, ds2484, ds248x_base]
-    refresh: 1h
-
 packages:
   common: !include common/common.yaml
   ipv6_only: !include common/ipv6_only.yaml
   status_led: !include common/status_led_atom.yaml
 
-
 i2c:
-  # - id: i2c0
-  #   sda: 26
-  #   scl: 32
-  #   scan: true #false
-  # - id: i2c1
   sda: 25
   scl: 21
   scan: true #false
 
-# ds248x:
+ds248x:
-#   # i2c_id: i2c_main
+  id: ds2484_module
-#   address: 0x18 # should be the default
+  type: ds2482-100
-#   # sleep_pin: 32 # remove if not needed, if set the ds248x sleeps when no transaction is in progress
+  address: 0x18
-#   active_pullup: true # adds a active pullup which should improve signal integrity
+  active_pullup: true
-#   strong_pullup: false # enables a strong pullup used to provide the needed current for temperature reading without vcc connected
-#   bus_sleep: true # power down the bus when no transaction is in progres
-
-# one_wire:
-#   id: one_wire_bus
-#   platform: ds2484
-#   active_pullup: true
-
-# ds248x:
-#   id: ds2484_module
-#   address: 0x18
-
-# one_wire:
-#   - platform: ds248x
-#     ds248x_id: ds2484_module
-#     id: one_wire_bus
 
 one_wire:
+  - platform: ds248x
+    ds248x_id: ds2484_module
     id: one_wire_bus
-  platform: ds2482
-  active_pullup: true
 
 pca9554:
   - id: pca9554_module
@@ -133,16 +103,6 @@ sensor:
     # index: 0
     name: Temperature
     id: 'heating_fireplace_temperature'
-#   - platform: dht
-#     pin: 14
-#     temperature:
-#       name: "Kitchen Temperature"
-#       id: 'kitchen_temperature'
-#     humidity:
-#       name: "Kitchen Humidity"
-#       id: 'kitchen_humidity'
-#     update_interval: 60s
-#     model: si7021
 
 bluetooth_proxy:
   active: true

mcu-gateway.yaml

@@ -60,6 +60,7 @@ external_components:
 packages:
   # common: !include common/common.yaml
   common_eth: !include common/common_eth.yaml
+  ipv6_only: !include common/ipv6_only_eth.yaml
 
 i2c:
   sda: 13

mcu-heater.yaml

@@ -47,26 +47,11 @@ esp32:
       flash_chip: gd
     type: esp-idf
 
-external_components:
-  # - source: github://pr#12717
-  #   components: [ds248x]
-  #   refresh: 1h
-  - source: github://pr#13534
-    components: [ds2482, ds2484, ds248x_base]
-    refresh: 1h
-
 packages:
   common: !include common/common.yaml
   ipv6_only: !include common/ipv6_only.yaml
   status_led: !include common/status_led_atom.yaml
 
-#logger:
-#  level: VERBOSE
-#  logs:
-#    dallas.component: ERROR
-#    uart.component: ERROR
-#    i2c.component: VERBOSE
-
 # Heating / Hot water Controller
 # temp_1: Solar Collector
 # temp_2: Cylinder Bottom (solar)
@@ -170,36 +155,22 @@ climate:
       default_target_temperature_high: 40 °C
 
 i2c:
-  # - id: i2c0
+
-  # sda: 26
-  # scl: 32
-  # scan: true #false
-  # - id: i2c1
   sda: 25
   scl: 21
   scan: true #false
 
-# one_wire:
-#   id: one_wire_bus
-#   # i2c_id: i2c_main
-#   platform: ds2484
-#   active_pullup: true
 
-# ds248x:
+ds248x:
-#   id: ds2484_module
+  id: ds2482_module
-#   address: 0x18
+  type: ds2482-100
-#   active_pullup: true
+  address: 0x18
-
+  active_pullup: true
-# one_wire:
-#   - platform: ds248x
-#     ds248x_id: ds2484_module
-#     id: one_wire_bus
 
 one_wire:
+  - platform: ds248x
+    ds248x_id: ds2482_module
     id: one_wire_bus
-  # i2c_id: i2c_main
-  platform: ds2482
-  active_pullup: true
 
 modbus:
   uart_id: uart_modbus

mcu-kitchen.yaml

@@ -58,8 +58,8 @@ packages:
   ipv6_only: !include common/ipv6_only.yaml
   status_led: !include common/status_led_atom.yaml
 
-api:
+# api:
-  reboot_timeout: 300s
+#   reboot_timeout: 300s
 
 i2c:
   # - id: i2c0

mcu-nrf-ant.yaml

@@ -4,8 +4,8 @@
 #   P0.06   UART0 TX                   -> logger (J-Link VCOM)
 #   P0.13   LED 1 (active low)         -> ANT+ Connected (a configured device is received)
 #   P0.14   LED 2 (active low)         -> ANT+ Unknown Device (an unconfigured one is in range)
-#   P1.01   UART1 TX                   -> mcu-nrf-dk UART1 RX (P1.01), packet_transport; plus GND
+#   P1.01   UART1 RX                   <- mcu-nrf-dk UART1 TX (P1.02), packet_transport
-#   P1.02   UART1 RX                   (unused)
+#   P1.02   UART1 TX                   -> mcu-nrf-dk UART1 RX (P1.01), packet_transport; plus GND
 # Radio: ANT+ receiver (RadiANT), no network of its own; values go to mcu-nrf-dk
 # ANT+ devices:
 #   655730   Garmin HRM-Pro          heart rate
@@ -147,10 +147,9 @@ ant_plus:
 uart:
   id: link
   port: UART1
-  tx_pin: P1.01
+  # the DK's default UART1 pins, same on both boards, wires crossed
-  # unused, but must be set: the fork otherwise keeps the board's default RX, which on
+  tx_pin: P1.02
-  # the DK is P1.01 too, and the UART hears its own transmissions
+  rx_pin: P1.01
-  rx_pin: P1.02
   baud_rate: 115200
 
 packet_transport:

mcu-nrf-dk.yaml

@@ -9,7 +9,8 @@
 #   P0.16   LED 4 (active low)         -> LED 4 (light binary)
 #   P0.24   Button 3 (active low)      -> Button 3 (binary_sensor gpio)
 #   P0.25   Button 4 (active low)      -> Button 4 (binary_sensor gpio)
-#   P1.01   UART1 RX                   <- mcu-nrf-ant UART1 TX (P1.01), packet_transport; plus GND
+#   P1.01   UART1 RX                   <- mcu-nrf-ant UART1 TX (P1.02), packet_transport; plus GND
+#   P1.02   UART1 TX                   -> mcu-nrf-ant UART1 RX (P1.01), packet_transport
 # ANT+ values (Garmin HRM-Pro, Concept2 PM5, Garmin Tempe, Garmin Varia RTL515) come from mcu-nrf-ant
 esphome:
   name: mcu-nrf-dk
@@ -41,7 +42,9 @@ api:
 uart:
   id: ant_link
   port: UART1
+  # the DK's default UART1 pins, same on both boards, wires crossed
   rx_pin: P1.01
+  tx_pin: P1.02
   baud_rate: 115200
 
 packet_transport:

mcu-rf433.yaml

@@ -21,6 +21,7 @@ esp8266:
 
 packages:
   common: !include common/common_esp8266.yaml
+  mdns_ipv6: !include common/esp8266_mdns_ipv6.yaml
 
 remote_receiver:
   pin: 4

mcu-rfid-openprinttag.yaml

@@ -0,0 +1,285 @@
+---
+# Hardware: M5Stack M5Stamp S3 + PN5180 module (5 V and 3.3 V both needed)
+# Pinout:
+#   GPIO0   Button
+#   GPIO3   (external RFID LED, not fitted yet; notify_led uses the onboard RGB for now)
+#   GPIO4   Buzzer                     -> buzzer (output ledc)
+#   GPIO5                              -> spi (spi miso_pin)          PN5180 MISO
+#   GPIO6                              -> spi (spi mosi_pin)          PN5180 MOSI
+#   GPIO7                              -> spi (spi clk_pin)           PN5180 SCK
+#   GPIO8                              -> pn5180 (cs_pin)             PN5180 NSS
+#   GPIO9                              -> pn5180 (busy_pin)           PN5180 BUSY
+#   GPIO10                             -> pn5180 (reset_pin)          PN5180 RST
+#   GPIO11                             -> pn5180 (irq_pin)            PN5180 IRQ
+#   GPIO19  U-
+#   GPIO20  U+
+#   GPIO21  RGB                        -> notify_led (light esp32_rmt_led_strip), also status_led
+# PN5180 REQ, AUX, GPIO left open (REQ high at reset = firmware download mode)
+substitutions:
+  device: rfid-openprinttag
+  name: OpenPrintTag
+  area: DEV
+  comment: Filament spool reader (OpenPrintTag, Creality CFS)
+
+esphome:
+  name: mcu-${device}
+  friendly_name: ${name}
+  area: ${area}
+  comment: ${comment}
+
+esp32:
+  variant: esp32s3
+  toolchain: esp-idf
+  framework:
+    advanced:
+      flash_chip: gd
+    type: esp-idf
+
+packages:
+  common: !include common/common.yaml
+  ipv6_only: !include common/ipv6_only.yaml
+  status_led: !include
+    file: common/status_led.yaml
+    vars:
+      light_id: notify_led
+      show_errors: "true"
+
+external_components:
+  - source: github://randybb/esphome-components
+    components: [pn5180, openprinttag, creality_cfs]
+    refresh: 1h
+
+# Called by the OpenPrintTag integration (openprinttag.update) to update the aux region
+api:
+  actions:
+    - action: openprinttag_write_aux
+      variables:
+        uid: string
+        aux: string
+      then:
+        - if:
+            condition:
+              switch.is_on: led_enabled
+            then:
+              - light.turn_on:
+                  id: notify_led
+                  brightness: 100%
+                  red: 100%
+                  green: 0%
+                  blue: 0%
+                  flash_length: 500ms
+        - lambda: id(spool).write_aux(uid, aux);
+    # Writes a Creality CFS record (48 characters, optionally 48 more for sector 2) to the
+    # Creality tag on the reader
+    - action: creality_cfs_write
+      variables:
+        uid: string
+        data: string
+      then:
+        - if:
+            condition:
+              switch.is_on: led_enabled
+            then:
+              - light.turn_on:
+                  id: notify_led
+                  brightness: 100%
+                  red: 100%
+                  green: 0%
+                  blue: 0%
+                  flash_length: 500ms
+        - lambda: id(creality).write(uid, data);
+
+spi:
+  clk_pin: GPIO7
+  mosi_pin: GPIO6
+  miso_pin: GPIO5
+
+pn5180:
+  id: pn5180_reader
+  cs_pin: GPIO8
+  busy_pin: GPIO9
+  reset_pin: GPIO10
+  irq_pin: GPIO11
+  on_tag:
+    - if:
+        condition:
+          switch.is_on: led_enabled
+        then:
+          - light.turn_on:
+              id: notify_led
+              brightness: 100%
+              red: 0%
+              green: 100%
+              blue: 0%
+              flash_length: 500ms
+    - if:
+        condition:
+          switch.is_on: buzzer_enabled
+        then:
+          - rtttl.play: "success:d=32,o=5,b=100:c,g,b"
+    - homeassistant.tag_scanned: !lambda return x;
+  on_tag_removed:
+    - if:
+        condition:
+          switch.is_on: buzzer_enabled
+        then:
+          - rtttl.play: "removed:d=16,o=5,b=100:b"
+
+openprinttag:
+  id: spool
+  # Raw tag record for the OpenPrintTag integration (randybb/ha-openprinttag), empty when removed
+  on_openprinttag:
+    - homeassistant.event:
+        event: esphome.openprinttag
+        data:
+          uid: !lambda return uid;
+          payload: !lambda return payload;
+
+creality_cfs:
+  id: creality
+  # The Creality record (ASCII) for Home Assistant, empty when removed
+  on_creality:
+    - homeassistant.event:
+        event: esphome.creality_cfs
+        data:
+          uid: !lambda return uid;
+          data: !lambda return data;
+
+sensor:
+  - platform: creality_cfs
+    name: Creality length
+  - platform: openprinttag
+    type: remaining_weight
+    name: Remaining weight
+  - platform: openprinttag
+    type: consumed_weight
+    name: Consumed weight
+  - platform: openprinttag
+    type: actual_weight
+    name: Full weight
+  - platform: openprinttag
+    type: min_print_temperature
+    name: Min print temperature
+  - platform: openprinttag
+    type: max_print_temperature
+    name: Max print temperature
+  - platform: openprinttag
+    type: max_bed_temperature
+    name: Max bed temperature
+  - platform: openprinttag
+    type: drying_temperature
+    name: Drying temperature
+  - platform: openprinttag
+    type: drying_time
+    name: Drying time
+
+text_sensor:
+  - platform: pn5180
+    name: Tag UID
+  - platform: creality_cfs
+    type: material_id
+    name: Creality material ID
+  - platform: creality_cfs
+    type: color
+    name: Creality color
+    id: creality_color
+    on_value:
+      - script.execute: show_filament_color
+  - platform: creality_cfs
+    type: serial
+    name: Creality serial
+  - platform: openprinttag
+    type: material_type
+    name: Material
+  - platform: openprinttag
+    type: material_name
+    name: Material name
+  - platform: openprinttag
+    type: brand_name
+    name: Brand
+  - platform: openprinttag
+    type: primary_color
+    name: Color
+    id: openprinttag_color
+    on_value:
+      - script.execute: show_filament_color
+
+script:
+  # The filament color on the filament_color light: the OpenPrintTag's, else the Creality tag's
+  - id: show_filament_color
+    then:
+      - lambda: |-
+          std::string x = id(openprinttag_color).state;
+          if (x.size() < 7)
+            x = id(creality_color).state;
+          if (x.size() < 7) {
+            id(filament_color).turn_off().set_transition_length(0).perform();
+            return;
+          }
+          uint32_t c = strtoul(x.c_str() + 1, nullptr, 16);
+          if (x.size() > 7)
+            c >>= 8;  // #rrggbbaa
+          // ESPHome scales the strongest channel to 100 %, the darkness goes to the brightness
+          const float r = ((c >> 16) & 0xFF) / 255.0f, g = ((c >> 8) & 0xFF) / 255.0f, b = (c & 0xFF) / 255.0f;
+          const float m = std::max({r, g, b});
+          if (m == 0.0f) {
+            id(filament_color).turn_off().set_transition_length(0).perform();  // black
+            return;
+          }
+          id(filament_color).turn_on()
+              .set_rgb(r, g, b)
+              .set_brightness(m)
+              .set_transition_length(0)
+              .perform();
+
+light:
+  # Onboard RGB for now: tag feedback and status. With the external LED fitted, move
+  # notify_led to pin 3 and give the onboard one back to status_led (as on mcu-rfid-reader)
+  - platform: esp32_rmt_led_strip
+    id: notify_led
+    name: Notify LED
+    channel_colors: GRB
+    pin: 21
+    num_leds: 1
+    chipset: ws2812
+    restore_mode: ALWAYS_OFF
+    rmt_symbols: 96
+
+  # Shows the filament color in Home Assistant; drives nothing, the next tag read overwrites it
+  - platform: rgb
+    id: filament_color
+    name: Filament color
+    icon: mdi:printer-3d-nozzle
+    red: color_none
+    green: color_none
+    blue: color_none
+    restore_mode: ALWAYS_OFF
+    default_transition_length: 0s
+
+output:
+  - platform: ledc
+    pin: 4
+    id: buzzer
+  - platform: template
+    id: color_none
+    type: float
+    write_action: []
+
+rtttl:
+  output: buzzer
+
+switch:
+  - platform: template
+    name: Buzzer Enabled
+    id: buzzer_enabled
+    icon: mdi:volume-high
+    optimistic: true
+    restore_mode: RESTORE_DEFAULT_ON
+    entity_category: config
+  - platform: template
+    name: LED enabled
+    id: led_enabled
+    icon: mdi:alarm-light-outline
+    optimistic: true
+    restore_mode: RESTORE_DEFAULT_ON
+    entity_category: config

mcu-rfid-reader.yaml

@@ -28,7 +28,7 @@ esphome:
   #   - wait_until:
   #       api.connected:
   #   - logger.log: API is connected!
-  #   - rtttl.play: "success:d=24,o=5,b=100:c,g,b"
+  #   - rtttl.play: "success:d=32,o=5,b=100:c,g,b"
   #   - light.turn_on:
   #       id: notify_led
   #       brightness: 100%
@@ -91,13 +91,13 @@ api:
         uri += tag_id;
         message->add_uri_record(uri);
         id(pn532_module).write_mode(message);
-    - rtttl.play: "write:d=24,o=5,b=100:b"
+    - rtttl.play: "write:d=32,o=5,b=100:b"
     - wait_until:
         not:
           pn532.is_writing:
     - light.turn_off:
         id: notify_led
-    - rtttl.play: "write:d=24,o=5,b=100:b,b"
+    - rtttl.play: "write:d=32,o=5,b=100:b,b"
 
   - action: write_music_tag
     variables:
@@ -123,13 +123,13 @@ api:
           message->add_text_record(text);
         }
         id(pn532_module).write_mode(message);
-    - rtttl.play: "write:d=24,o=5,b=100:b"
+    - rtttl.play: "write:d=32,o=5,b=100:b"
     - wait_until:
         not:
           pn532.is_writing:
     - light.turn_off:
         id: notify_led
-    - rtttl.play: "write:d=24,o=5,b=100:b,b"
+    - rtttl.play: "write:d=32,o=5,b=100:b,b"
 
 globals:
   - id: source
@@ -271,7 +271,7 @@ pn532_i2c:
         condition:
           switch.is_on: buzzer_enabled
         then:
-        - rtttl.play: "success:d=24,o=5,b=100:c,g,b"
+        - rtttl.play: "success:d=32,o=5,b=100:c,g,b"
   on_tag_removed:
     then:
     - homeassistant.event:
@@ -313,13 +313,13 @@ button:
           message->add_uri_record(uri);
           ESP_LOGD("tagreader", "Writing payload: %s", uri.c_str());
           id(pn532_module).write_mode(message);
-      - rtttl.play: "write:d=24,o=5,b=100:b"
+      - rtttl.play: "write:d=32,o=5,b=100:b"
       - wait_until:
           not:
             pn532.is_writing:
       - light.turn_off:
           id: notify_led
-      - rtttl.play: "write:d=24,o=5,b=100:b,b"
+      - rtttl.play: "write:d=32,o=5,b=100:b,b"
   - platform: template
     name: Clean Tag
     id: clean_tag
@@ -333,13 +333,13 @@ button:
           green: 64.7%
           blue: 0%
       - lambda: 'id(pn532_module).clean_mode();'
-      - rtttl.play: "write:d=24,o=5,b=100:b"
+      - rtttl.play: "write:d=32,o=5,b=100:b"
       - wait_until:
           not:
             pn532.is_writing:
       - light.turn_off:
           id: notify_led
-      - rtttl.play: "write:d=24,o=5,b=100:b,b"
+      - rtttl.play: "write:d=32,o=5,b=100:b,b"
   - platform: template
     name: Cancel writing
     id: cancel_writing
@@ -349,7 +349,7 @@ button:
       - lambda: 'id(pn532_module).read_mode();'
       - light.turn_off:
           id: notify_led
-      - rtttl.play: "write:d=24,o=5,b=100:b,b"
+      - rtttl.play: "write:d=32,o=5,b=100:b,b"
 
 light:
   - platform: esp32_rmt_led_strip

mcu-socket-01.yaml

@@ -29,6 +29,7 @@ esp8266:
 
 packages:
   common: !include common/common_esp8266.yaml
+  mdns_ipv6: !include common/esp8266_mdns_ipv6.yaml
 
 binary_sensor:
   - platform: gpio

mcu-socket-02.yaml

@@ -29,6 +29,7 @@ esp8266:
 
 packages:
   common: !include common/common_esp8266.yaml
+  mdns_ipv6: !include common/esp8266_mdns_ipv6.yaml
 
 binary_sensor:
   - platform: gpio

mcu-socket-03.yaml

@@ -30,11 +30,13 @@ esphome:
   friendly_name: ${name}
   area: ${area}
   comment: ${comment}
+
 esp8266:
   board: esp01_1m
 
 packages:
   common: !include common/common_esp8266.yaml
+  mdns_ipv6: !include common/esp8266_mdns_ipv6.yaml
 
 binary_sensor:
   - platform: gpio

mcu-stackchan.yaml

@@ -63,6 +63,7 @@ esphome:
 esp32:
   variant: esp32s3
   flash_size: 16MB
+  flash_frequency: 40MHz  # the IDF 5.5.5 bootloader reads garbage from this flash (mfr 0x46) at 80MHz
   toolchain: esp-idf
   framework:
     advanced:

mcu-staircase-light.yaml

@@ -20,6 +20,7 @@ esp8266:
 
 packages:
   common: !include common/common_esp8266.yaml
+  mdns_ipv6: !include common/esp8266_mdns_ipv6.yaml
 
 # wifi:
 #   use_address: mcu-mini-04.local
@@ -53,8 +54,18 @@ binary_sensor:
     entity_id: binary_sensor.zigbee_staircase_pir_occupancy
     on_state:
       if:
-        condition:
+        condition: &no_motion
-          binary_sensor.is_off: motion
+          and:
+            - binary_sensor.is_off: motion
+            - binary_sensor.is_off: motion_2
+        then:
+          - light.turn_off: light_relay
+  - platform: homeassistant
+    id: motion_2
+    entity_id: binary_sensor.zigbee_staircase_2_pir_occupancy
+    on_state:
+      if:
+        condition: *no_motion
         then:
           - light.turn_off: light_relay
 

mcu-tv-light.yaml

@@ -34,6 +34,7 @@ esp8266:
 
 packages:
   common: !include common/common_esp8266.yaml
+  mdns_ipv6: !include common/esp8266_mdns_ipv6.yaml
 
 light:
   - platform: status_led

mcu-waterproof-socket.yaml

@@ -23,6 +23,7 @@ esp8266:
 
 packages:
   common: !include common/common_esp8266.yaml
+  mdns_ipv6: !include common/esp8266_mdns_ipv6.yaml
 
 binary_sensor:
   - platform: gpio