Add ESP-IDF 8MB configuration variant for ESPhome migration (no-improv)

README.md

@@ -53,6 +53,7 @@ The main intention of these examples are:
 | buderus-km271-hc2-rw.yaml | Configuration for KM271 with read/write support for heating circuit 2. |
 | buderus-km271-writable-espidf.yaml | Configuration using the ESP-IDF framework (saves ~50% of flash space). |
 | buderus-km271-writable-8MB.yaml | Configuration using 8MB flash memory (not supported by all HW versions). |
+| buderus-km271-writable-espidf-8MB.yaml | Configuration using ESP-IDF framework with 8MB flash memory. |
 | components/km271_wifi/km271-for-friends.yaml | This is the version usually delivered with the HW. |
 | components/km271_wifi/km271_hc1_only.yaml | Example configuration for KM271 only using heating circuit 1. |
 

buderus-km271-writable-espidf-8MB.factory.yaml

@@ -0,0 +1,18 @@
+packages:
+  # Include all of the core configuration
+  core: !include buderus-km271-writable-espidf-8MB.yaml
+
+esphome:
+  # This will allow for project identification,
+  # configuration and updates.
+  project:
+    #name: esphome.project-template
+    name: esphome.km271-wifi
+    version: dev # This will be replaced by the github workflows with the `release` version
+
+# This should point to the public location of the yaml file that will be adopted.
+# In this case it is the core yaml file that does not contain the extra things
+# that are provided by this factory yaml file as the user does not need these once adopted.
+dashboard_import:
+  package_import_url: github://the78mole/esphome_components/buderus-km271-writable-espidf-8MB.yaml@main
+

buderus-km271-writable-espidf-8MB.yaml

@@ -0,0 +1,158 @@
+substitutions:
+  name: "km271-wr-espidf-8mb"
+
+esphome:
+  name: "${name}"
+  # Automatically add the mac address to the name
+  # so you can use a single firmware for all devices
+  name_add_mac_suffix: true
+
+  platformio_options:
+    upload_speed: 921600
+
+  # This will allow for (future) project identification,
+  # configuration and updates.
+  project:
+    name: the78mole.km271-wifi
+    version: "1.0"
+
+# This YAML is for testing with the esp-idf framework and 8MB flash
+esp32:
+  board: esp32dev
+  framework:
+    type: esp-idf
+  flash_size: 8MB  # ESP-IDF specific flash size configuration
+
+# Enable logging
+logger:
+
+# Enable Home Assistant API
+api:
+
+ota:
+  platform: esphome
+#  password: "xxx"
+
+wifi:
+#  ssid: "test"
+#  password: "testtest"
+
+  # Enable fallback hotspot (captive portal) in case wifi connection fails
+  ap:
+    ssid: "Fallback Hotspot"
+    password: "Z8zfajgxVvNw"
+
+dashboard_import:
+  package_import_url: github://the78mole/esphome_components/components/km271_wifi/km271-for-friends.yaml@main
+
+captive_portal:
+#  keep_user_credentials: true
+
+uart:
+  id: uart_bus
+  tx_pin: GPIO2
+  rx_pin: GPIO4
+  baud_rate: 2400
+
+external_components:
+#  - source:
+#      type: local
+#      path: my_components/components
+#    components: [ km271_wifi ]
+  - source: github://the78mole/esphome_components@main
+    components: [ km271_wifi ]
+
+status_led:
+  id: ledgn1
+  pin: 
+    number: GPIO21
+    inverted: true
+
+km271_wifi:
+  - id: budoil
+    uart_id: uart_bus
+
+binary_sensor:
+  - platform: gpio
+    id: improvble
+    name: "USER 2"
+    pin:
+      number: GPIO27
+      inverted: true
+      mode:
+        input: true
+        pullup: true
+
+output:
+  - platform: gpio
+    id: led3
+    #name: LED3_Yellow
+    pin: 
+      number: 23
+      mode: OUTPUT
+      inverted: true
+  - platform: gpio
+    id: led4
+    #name: LED4_Red
+    pin: 
+      number: 25
+      mode: OUTPUT
+      inverted: true
+
+select:
+  - platform: km271_wifi
+    config_ww_operation_mode:
+      name: "Warmwasser Betriebsmodus"
+    config_ww_circular_pump_interval:
+      name: "Warmwasser Zirkulationspumpenintervall"
+
+    config_heating_circuit_1_summer_winter_switch_temperature:
+      name: "Heizkreis 1 Sommer Winter Umschalttemperatur"
+    config_heating_circuit_1_operation_mode:
+      name: "Heizkreis 1 Betriebsmodus"
+    config_heating_circuit_1_lowering_type:
+      name: "Heizkreis 1 Absenkungsart"
+    config_heating_circuit_1_heating_system_type:
+      name: "Heizkreis 1 Heizsystem"
+    config_heating_circuit_1_heating_program:
+      name: "Heizkreis 1 Heizprogramm"
+
+number:
+  - platform: km271_wifi
+    config_ww_temperature:
+      name: "Warmwassersolltemperatur Tag"
+    config_frost_switch_temperature:
+      name: "Frost Umschalttemperatur"
+
+    config_heating_circuit_1_room_target_temperature_night:
+      name: "Heizkreis 1 Raumsolltemperatur Nacht"
+    config_heating_circuit_1_room_target_temperature_day:
+      name: "Heizkreis 1 Raumsolltemperatur Tag"
+    config_heating_circuit_1_holiday_target_temperature:
+      name: "Urlaubstemperatur"
+    config_heating_circuit_1_flow_temperature_max:
+      name: "Heizkreis 1 Heizkreistemperatur Maximal"
+    config_heating_circuit_1_design_temperature:
+      name: "Heizkreis 1 Auslegungstemperatur"
+#     handled by config_frost_switch_temperature
+#    config_heating_circuit_1_outdoor_switch_temperature:
+#      name: "Heizkreis 1 Aussenhalt Umschalttemperatur"
+    config_heating_circuit_1_room_temperature_offset:
+      name: "Heizkreis 1 Raumtemperatur Offset"
+    config_heating_circuit_1_holiday_days:
+      name: "Heizkreis 1 Urlaubstage"
+
+sensor:
+
+switch:
+  - platform: gpio
+    name: LED2_Green
+    pin: 
+      number: 22
+      mode: OUTPUT
+      inverted: true
+
+text_sensor:
+  - platform: km271_wifi
+    firmware_version:
+      name: "Firmware Version Control"

firmware-files.txt

@@ -9,6 +9,7 @@ buderus-km271_en_noimprov.yaml
 buderus-km271-hc2-rw.yaml
 buderus-km271-writable-espidf.yaml
 buderus-km271-writable-8MB.yaml
+buderus-km271-writable-espidf-8MB.yaml
 
 # Component-specific variants
 components/km271_wifi/km271-for-friends.yaml