ESP-IDF support and generic target platforms (#2303)

* Socket refactor and SSL

* esp-idf temp

* Fixes

* Echo component and noise

* Add noise API transport support

* Updates

* ESP-IDF

* Complete

* Fixes

* Fixes

* Versions update

* New i2c APIs

* Complete i2c refactor

* SPI migration

* Revert ESP Preferences migration, too complex for now

* OTA support

* Remove echo again

* Remove ssl again

* GPIOFlags updates

* Rename esphal and ICACHE_RAM_ATTR

* Make ESP32 arduino compilable again

* Fix GPIO flags

* Complete pin registry refactor and fixes

* Fixes to make test1 compile

* Remove sdkconfig file

* Ignore sdkconfig file

* Fixes in reviewing

* Make test2 compile

* Make test4 compile

* Make test5 compile

* Run clang-format

* Fix lint errors

* Use esp-idf APIs instead of btStart

* Another round of fixes

* Start implementing ESP8266

* Make test3 compile

* Guard esp8266 code

* Lint

* Reformat

* Fixes

* Fixes v2

* more fixes

* ESP-IDF tidy target

* Convert ARDUINO_ARCH_ESPxx

* Update WiFiSignalSensor

* Update time ifdefs

* OTA needs millis from hal

* RestartSwitch needs delay from hal

* ESP-IDF Uart

* Fix OTA blank password

* Allow setting sdkconfig

* Fix idf partitions and allow setting sdkconfig from yaml

* Re-add read/write compat APIs and fix esp8266 uart

* Fix esp8266 store log strings in flash

* Fix ESP32 arduino preferences not initialized

* Update ifdefs

* Change how sdkconfig change is detected

* Add checks to ci-custom and fix them

* Run clang-format

* Add esp-idf clang-tidy target and fix errors

* Fixes from clang-tidy idf round 2

* Fixes from compiling tests with esp-idf

* Run clang-format

* Switch test5.yaml to esp-idf

* Implement ESP8266 Preferences

* Lint

* Re-do PIO package version selection a bit

* Fix arduinoespressif32 package version

* Fix unit tests

* Lint

* Lint fixes

* Fix readv/writev not defined

* Fix graphing component

* Re-add all old options from core/config.py

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

esphome/components/esp32_touch/__init__.py

@@ -9,12 +9,11 @@ from esphome.const import (
     CONF_SETUP_MODE,
     CONF_SLEEP_DURATION,
     CONF_VOLTAGE_ATTENUATION,
-    ESP_PLATFORM_ESP32,
 )
 from esphome.core import TimePeriod
 
 AUTO_LOAD = ["binary_sensor"]
-ESP_PLATFORMS = [ESP_PLATFORM_ESP32]
+DEPENDENCIES = ["esp32"]
 
 esp32_touch_ns = cg.esphome_ns.namespace("esp32_touch")
 ESP32TouchComponent = esp32_touch_ns.class_("ESP32TouchComponent", cg.Component)

esphome/components/esp32_touch/binary_sensor.py

@@ -5,14 +5,12 @@ from esphome.const import (
     CONF_NAME,
     CONF_PIN,
     CONF_THRESHOLD,
-    ESP_PLATFORM_ESP32,
     CONF_ID,
 )
-from esphome.pins import validate_gpio_pin
+from esphome.components.esp32 import gpio
 from . import esp32_touch_ns, ESP32TouchComponent
 
-ESP_PLATFORMS = [ESP_PLATFORM_ESP32]
-DEPENDENCIES = ["esp32_touch"]
+DEPENDENCIES = ["esp32_touch", "esp32"]
 
 CONF_ESP32_TOUCH_ID = "esp32_touch_id"
 CONF_WAKEUP_THRESHOLD = "wakeup_threshold"
@@ -32,7 +30,7 @@ TOUCH_PADS = {
 
 
 def validate_touch_pad(value):
-    value = validate_gpio_pin(value)
+    value = gpio.validate_gpio_pin(value)
     if value not in TOUCH_PADS:
         raise cv.Invalid(f"Pin {value} does not support touch pads.")
     return value

esphome/components/esp32_touch/esp32_touch.cpp

@@ -1,7 +1,8 @@
+#ifdef USE_ESP32
+
 #include "esp32_touch.h"
 #include "esphome/core/log.h"
-
-#ifdef ARDUINO_ARCH_ESP32
+#include "esphome/core/hal.h"
 
 namespace esphome {
 namespace esp32_touch {

esphome/components/esp32_touch/esp32_touch.h

@@ -1,9 +1,16 @@
 #pragma once
 
+#ifdef USE_ESP32
+
 #include "esphome/core/component.h"
 #include "esphome/components/binary_sensor/binary_sensor.h"
+#include <esp_idf_version.h>
 
-#ifdef ARDUINO_ARCH_ESP32
+#if ESP_IDF_VERSION_MAJOR >= 4
+#include <driver/touch_sensor.h>
+#else
+#include <driver/touch_pad.h>
+#endif
 
 namespace esphome {
 namespace esp32_touch {