fixes

esphome/components/esp32/__init__.py

@@ -131,6 +131,7 @@ DEFAULT_EXCLUDED_IDF_COMPONENTS = (
     "esp_driver_mcpwm",  # MCPWM driver - ESPHome doesn't use motor control PWM
     "esp_driver_rmt",  # RMT driver - only needed by remote_transmitter/receiver, neopixelbus
     "esp_driver_touch_sens",  # Touch sensor driver - only needed by esp32_touch
+    "esp_driver_twai",  # TWAI/CAN driver - only needed by esp32_can component
     "esp_eth",  # Ethernet driver - only needed by ethernet component
     "esp_hid",  # HID host/device support - ESPHome doesn't implement HID functionality
     "esp_http_client",  # HTTP client - only needed by http_request component

esphome/components/esp32_can/canbus.py

@@ -15,6 +15,7 @@ from esphome.components.esp32 import (
     VARIANT_ESP32S2,
     VARIANT_ESP32S3,
     get_esp32_variant,
+    include_builtin_idf_component,
 )
 import esphome.config_validation as cv
 from esphome.const import (
@@ -121,6 +122,10 @@ def get_default_tx_enqueue_timeout(bit_rate):
 
 
 async def to_code(config):
+    # Legacy driver component provides driver/twai.h header
+    include_builtin_idf_component("driver")
+    # Also enable esp_driver_twai for future migration to new API
+    include_builtin_idf_component("esp_driver_twai")
     var = cg.new_Pvariable(config[CONF_ID])
     await canbus.register_canbus(var, config)
 

esphome/components/esp32_touch/__init__.py

@@ -269,6 +269,8 @@ CONFIG_SCHEMA = cv.All(
 async def to_code(config):
     # Re-enable ESP-IDF's touch sensor driver (excluded by default to save compile time)
     include_builtin_idf_component("esp_driver_touch_sens")
+    # Legacy driver component provides driver/touch_sensor.h header
+    include_builtin_idf_component("driver")
 
     touch = cg.new_Pvariable(config[CONF_ID])
     await cg.register_component(touch, config)