Add support for LN882X Family (with LibreTiny) (#8954)

Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>

tests/components/adc/test.ln882x-ard.yaml

@@ -0,0 +1,4 @@
+sensor:
+  - platform: adc
+    pin: PA0
+    name: Basic ADC Test

tests/components/binary_sensor/test.ln882x-ard.yaml

@@ -0,0 +1,2 @@
+packages:
+  common: !include common.yaml

tests/components/debug/test.ln882x-ard.yaml

@@ -0,0 +1 @@
+<<: !include common.yaml

tests/components/homeassistant/test.ln882x-ard.yaml

@@ -0,0 +1,2 @@
+packages:
+  common: !include common.yaml

tests/components/script/test.ln882x-ard.yaml

@@ -0,0 +1 @@
+<<: !include common.yaml

tests/components/sntp/test.ln882x-ard.yaml

@@ -0,0 +1 @@
+<<: !include common.yaml

tests/components/switch/test.ln882x-ard.yaml

@@ -0,0 +1,2 @@
+packages:
+  common: !include common.yaml

tests/components/syslog/test.ln882x-ard.yaml

@@ -0,0 +1 @@
+<<: !include common.yaml

tests/components/template/test.ln882x-ard.yaml

@@ -0,0 +1,2 @@
+packages:
+  common: !include common.yaml

tests/test_build_components/build_components_base.ln882x-ard.yaml

@@ -0,0 +1,15 @@
+esphome:
+  name: componenttestespln882x
+  friendly_name: $component_name
+
+ln882x:
+  board: generic-ln882hki
+
+logger:
+  level: VERY_VERBOSE
+
+packages:
+  component_under_test: !include
+    file: $component_test_file
+    vars:
+      component_test_file: $component_test_file

tests/unit_tests/test_config_validation.py

@@ -20,6 +20,7 @@ from esphome.const import (
     PLATFORM_ESP32,
     PLATFORM_ESP8266,
     PLATFORM_HOST,
+    PLATFORM_LN882X,
     PLATFORM_RP2040,
     PLATFORM_RTL87XX,
 )
@@ -214,7 +215,8 @@ def hex_int__valid(value):
         ("arduino", PLATFORM_RP2040, None, "20", "20", "20", "20"),
         ("arduino", PLATFORM_BK72XX, None, "21", "21", "21", "21"),
         ("arduino", PLATFORM_RTL87XX, None, "22", "22", "22", "22"),
-        ("host", PLATFORM_HOST, None, "23", "23", "23", "23"),
+        ("arduino", PLATFORM_LN882X, None, "23", "23", "23", "23"),
+        ("host", PLATFORM_HOST, None, "24", "24", "24", "24"),
     ],
 )
 def test_split_default(framework, platform, variant, full, idf, arduino, simple):
@@ -244,7 +246,8 @@ def test_split_default(framework, platform, variant, full, idf, arduino, simple)
         "rp2040": "20",
         "bk72xx": "21",
         "rtl87xx": "22",
-        "host": "23",
+        "ln882x": "23",
+        "host": "24",
     }
 
     idf_mappings = {

tests/unit_tests/test_wizard.py

@@ -8,6 +8,7 @@ import pytest
 from esphome.components.bk72xx.boards import BK72XX_BOARD_PINS
 from esphome.components.esp32.boards import ESP32_BOARD_PINS
 from esphome.components.esp8266.boards import ESP8266_BOARD_PINS
+from esphome.components.ln882x.boards import LN882X_BOARD_PINS
 from esphome.components.rtl87xx.boards import RTL87XX_BOARD_PINS
 from esphome.core import CORE
 import esphome.wizard as wz
@@ -187,6 +188,27 @@ def test_wizard_write_defaults_platform_from_board_bk72xx(
     assert "bk72xx:" in generated_config
 
 
+def test_wizard_write_defaults_platform_from_board_ln882x(
+    default_config, tmp_path, monkeypatch
+):
+    """
+    If the platform is not explicitly set, use "LN882X" if the board is one of LN882X boards
+    """
+    # Given
+    del default_config["platform"]
+    default_config["board"] = [*LN882X_BOARD_PINS][0]
+
+    monkeypatch.setattr(wz, "write_file", MagicMock())
+    monkeypatch.setattr(CORE, "config_path", os.path.dirname(tmp_path))
+
+    # When
+    wz.wizard_write(tmp_path, **default_config)
+
+    # Then
+    generated_config = wz.write_file.call_args.args[1]
+    assert "ln882x:" in generated_config
+
+
 def test_wizard_write_defaults_platform_from_board_rtl87xx(
     default_config, tmp_path, monkeypatch
 ):