Merge branch 'dev' into ttp229-bsf

.gitignore

@@ -6,6 +6,19 @@ __pycache__/
 # C extensions
 *.so
 
+# Hide sublime text stuff
+*.sublime-project
+*.sublime-workspace
+
+# Hide some OS X stuff
+.DS_Store
+.AppleDouble
+.LSOverride
+Icon
+
+# Thumbnails
+._*
+
 # Distribution / packaging
 .Python
 build/

.travis.yml

@@ -51,6 +51,6 @@ matrix:
         - clang-format-7 -version
         - clang-apply-replacements-7 -version
       script:
-        - script/clang-tidy.py --all-headers -j 2 --fix
+        - script/clang-tidy --all-headers -j 2 --fix
-        - script/clang-format.py -i -j 2
+        - script/clang-format -i -j 2
         - script/ci-suggest-changes

esphome/__main__.py

@@ -1,16 +1,18 @@
 from __future__ import print_function
 
 import argparse
+import functools
 import logging
 import os
 import sys
 from datetime import datetime
 
 from esphome import const, writer, yaml_util
+import esphome.codegen as cg
 from esphome.config import iter_components, read_config, strip_default_ids
 from esphome.const import CONF_BAUD_RATE, CONF_BROKER, CONF_LOGGER, CONF_OTA, \
     CONF_PASSWORD, CONF_PORT
-from esphome.core import CORE, EsphomeError
+from esphome.core import CORE, EsphomeError, coroutine, coroutine_with_priority
 from esphome.helpers import color, indent
 from esphome.py_compat import IS_PY2, safe_input
 from esphome.util import run_external_command, run_external_process, safe_print
@@ -117,12 +119,27 @@ def run_miniterm(config, port):
                 config, line, backtrace_state=backtrace_state)
 
 
+def wrap_to_code(name, comp):
+    coro = coroutine(comp.to_code)
+
+    @functools.wraps(comp.to_code)
+    @coroutine_with_priority(coro.priority)
+    def wrapped(conf):
+        cg.add(cg.LineComment(u"{}:".format(name)))
+        if comp.config_schema is not None:
+            cg.add(cg.LineComment(indent(yaml_util.dump(conf).decode('utf-8'))))
+        yield coro(conf)
+
+    return wrapped
+
+
 def write_cpp(config):
     _LOGGER.info("Generating C++ source...")
 
-    for _, component, conf in iter_components(CORE.config):
+    for name, component, conf in iter_components(CORE.config):
         if component.to_code is not None:
-            CORE.add_job(component.to_code, conf)
+            coro = wrap_to_code(name, component)
+            CORE.add_job(coro, conf)
 
     CORE.flush_tasks()
 
@@ -245,7 +262,7 @@ def command_vscode(args):
     from esphome import vscode
 
     CORE.config_path = args.configuration
-    vscode.read_config()
+    vscode.read_config(args)
 
 
 def command_compile(args, config):
@@ -423,7 +440,8 @@ def parse_args(argv):
     dashboard.add_argument("--socket",
                            help="Make the dashboard serve under a unix socket", type=str)
 
-    subparsers.add_parser('vscode', help=argparse.SUPPRESS)
+    vscode = subparsers.add_parser('vscode', help=argparse.SUPPRESS)
+    vscode.add_argument('--ace', action='store_true')
 
     return parser.parse_args(argv[1:])
 

esphome/codegen.py

@@ -10,16 +10,16 @@
 # pylint: disable=unused-import
 from esphome.cpp_generator import (  # noqa
     Expression, RawExpression, RawStatement, TemplateArguments,
-    StructInitializer, ArrayInitializer, safe_exp, Statement,
+    StructInitializer, ArrayInitializer, safe_exp, Statement, LineComment,
     progmem_array, statement, variable, Pvariable, new_Pvariable,
     add, add_global, add_library, add_build_flag, add_define,
     get_variable, get_variable_with_full_id, process_lambda, is_template, templatable, MockObj,
     MockObjClass)
 from esphome.cpp_helpers import (  # noqa
     gpio_pin_expression, register_component, build_registry_entry,
-    build_registry_list, extract_registry_entry_config)
+    build_registry_list, extract_registry_entry_config, register_parented)
 from esphome.cpp_types import (  # noqa
-    global_ns, void, nullptr, float_, bool_, std_ns, std_string,
+    global_ns, void, nullptr, float_, double, bool_, std_ns, std_string,
     std_vector, uint8, uint16, uint32, int32, const_char_ptr, NAN,
     esphome_ns, App, Nameable, Component, ComponentPtr,
     PollingComponent, Application, optional, arduino_json_ns, JsonObject,

esphome/components/api/__init__.py

@@ -87,7 +87,7 @@ HOMEASSISTANT_SERVICE_ACTION_SCHEMA = cv.Schema({
         cv.string: cv.string,
     }),
     cv.Optional(CONF_VARIABLES): cv.Schema({
-        cv.string: cv.lambda_,
+        cv.string: cv.returning_lambda,
     }),
 })
 

esphome/components/binary_sensor/__init__.py

@@ -70,7 +70,7 @@ def delayed_off_filter_to_code(config, filter_id):
     yield var
 
 
-@FILTER_REGISTRY.register('lambda', LambdaFilter, cv.lambda_)
+@FILTER_REGISTRY.register('lambda', LambdaFilter, cv.returning_lambda)
 def lambda_filter_to_code(config, filter_id):
     lambda_ = yield cg.process_lambda(config, [(bool, 'x')], return_type=cg.optional.template(bool))
     yield cg.new_Pvariable(filter_id, lambda_)

esphome/components/binary_sensor/filter.cpp

@@ -5,7 +5,7 @@ namespace esphome {
 
 namespace binary_sensor {
 
-static const char *TAG = "something.Filter";
+static const char *TAG = "sensor.filter";
 
 void Filter::output(bool value, bool is_initial) {
   if (!this->dedup_.next(value))

esphome/components/ble_presence/ble_presence_device.cpp

@@ -6,7 +6,7 @@
 namespace esphome {
 namespace ble_presence {
 
-static const char *TAG = "something.something";
+static const char *TAG = "ble_presence";
 
 void BLEPresenceDevice::dump_config() { LOG_BINARY_SENSOR("", "BLE Presence", this); }
 

esphome/components/climate/climate.cpp

@@ -207,11 +207,6 @@ ClimateTraits Climate::get_traits() {
   return traits;
 }
 
-#ifdef USE_MQTT_CLIMATE
-MQTTClimateComponent *Climate::get_mqtt() const { return this->mqtt_; }
-void Climate::set_mqtt(MQTTClimateComponent *mqtt) { this->mqtt_ = mqtt; }
-#endif
-
 void Climate::set_visual_min_temperature_override(float visual_min_temperature_override) {
   this->visual_min_temperature_override_ = visual_min_temperature_override;
 }

esphome/components/climate/climate.h

@@ -169,11 +169,6 @@ class Climate : public Nameable {
    */
   ClimateTraits get_traits();
 
-#ifdef USE_MQTT_COVER
-  MQTTClimateComponent *get_mqtt() const;
-  void set_mqtt(MQTTClimateComponent *mqtt);
-#endif
-
   void set_visual_min_temperature_override(float visual_min_temperature_override);
   void set_visual_max_temperature_override(float visual_max_temperature_override);
   void set_visual_temperature_step_override(float visual_temperature_step_override);

esphome/components/climate/climate_mode.cpp

@@ -6,13 +6,13 @@ namespace climate {
 const char *climate_mode_to_string(ClimateMode mode) {
   switch (mode) {
     case CLIMATE_MODE_OFF:
-      return "OFF";
+      return "off";
     case CLIMATE_MODE_AUTO:
-      return "AUTO";
+      return "auto";
     case CLIMATE_MODE_COOL:
-      return "COOL";
+      return "cool";
     case CLIMATE_MODE_HEAT:
-      return "HEAT";
+      return "heat";
     default:
       return "UNKNOWN";
   }

esphome/components/custom/binary_sensor/__init__.py

@@ -8,7 +8,7 @@ CustomBinarySensorConstructor = custom_ns.class_('CustomBinarySensorConstructor'
 
 CONFIG_SCHEMA = cv.Schema({
     cv.GenerateID(): cv.declare_id(CustomBinarySensorConstructor),
-    cv.Required(CONF_LAMBDA): cv.lambda_,
+    cv.Required(CONF_LAMBDA): cv.returning_lambda,
     cv.Required(CONF_BINARY_SENSORS): cv.ensure_list(binary_sensor.BINARY_SENSOR_SCHEMA),
 })
 

esphome/components/custom/output/__init__.py

@@ -9,7 +9,7 @@ CustomFloatOutputConstructor = custom_ns.class_('CustomFloatOutputConstructor')
 
 BINARY_SCHEMA = cv.Schema({
     cv.GenerateID(): cv.declare_id(CustomBinaryOutputConstructor),
-    cv.Required(CONF_LAMBDA): cv.lambda_,
+    cv.Required(CONF_LAMBDA): cv.returning_lambda,
     cv.Required(CONF_TYPE): 'binary',
     cv.Required(CONF_OUTPUTS):
         cv.ensure_list(output.BINARY_OUTPUT_SCHEMA.extend({
@@ -19,7 +19,7 @@ BINARY_SCHEMA = cv.Schema({
 
 FLOAT_SCHEMA = cv.Schema({
     cv.GenerateID(): cv.declare_id(CustomFloatOutputConstructor),
-    cv.Required(CONF_LAMBDA): cv.lambda_,
+    cv.Required(CONF_LAMBDA): cv.returning_lambda,
     cv.Required(CONF_TYPE): 'float',
     cv.Required(CONF_OUTPUTS):
         cv.ensure_list(output.FLOAT_OUTPUT_SCHEMA.extend({

esphome/components/custom/sensor/__init__.py

@@ -8,7 +8,7 @@ CustomSensorConstructor = custom_ns.class_('CustomSensorConstructor')
 
 CONFIG_SCHEMA = cv.Schema({
     cv.GenerateID(): cv.declare_id(CustomSensorConstructor),
-    cv.Required(CONF_LAMBDA): cv.lambda_,
+    cv.Required(CONF_LAMBDA): cv.returning_lambda,
     cv.Required(CONF_SENSORS): cv.ensure_list(sensor.SENSOR_SCHEMA),
 })
 

esphome/components/custom/switch/__init__.py

@@ -8,7 +8,7 @@ CustomSwitchConstructor = custom_ns.class_('CustomSwitchConstructor')
 
 CONFIG_SCHEMA = cv.Schema({
     cv.GenerateID(): cv.declare_id(CustomSwitchConstructor),
-    cv.Required(CONF_LAMBDA): cv.lambda_,
+    cv.Required(CONF_LAMBDA): cv.returning_lambda,
     cv.Required(CONF_SWITCHES):
         cv.ensure_list(switch.SWITCH_SCHEMA.extend({
             cv.GenerateID(): cv.declare_id(switch.Switch),

esphome/components/custom/text_sensor/__init__.py

@@ -8,7 +8,7 @@ CustomTextSensorConstructor = custom_ns.class_('CustomTextSensorConstructor')
 
 CONFIG_SCHEMA = cv.Schema({
     cv.GenerateID(): cv.declare_id(CustomTextSensorConstructor),
-    cv.Required(CONF_LAMBDA): cv.lambda_,
+    cv.Required(CONF_LAMBDA): cv.returning_lambda,
     cv.Required(CONF_TEXT_SENSORS):
         cv.ensure_list(text_sensor.TEXT_SENSOR_SCHEMA.extend({
             cv.GenerateID(): cv.declare_id(text_sensor.TextSensor),

esphome/components/custom_component/__init__.py

@@ -8,7 +8,7 @@ CustomComponentConstructor = custom_component_ns.class_('CustomComponentConstruc
 MULTI_CONF = True
 CONFIG_SCHEMA = cv.Schema({
     cv.GenerateID(): cv.declare_id(CustomComponentConstructor),
-    cv.Required(CONF_LAMBDA): cv.lambda_,
+    cv.Required(CONF_LAMBDA): cv.returning_lambda,
     cv.Optional(CONF_COMPONENTS): cv.ensure_list(cv.Schema({
         cv.GenerateID(): cv.declare_id(cg.Component)
     }).extend(cv.COMPONENT_SCHEMA)),

esphome/components/dallas/sensor.py

@@ -13,7 +13,7 @@ CONFIG_SCHEMA = cv.All(sensor.sensor_schema(UNIT_CELSIUS, ICON_THERMOMETER, 1).e
 
     cv.Optional(CONF_ADDRESS): cv.hex_int,
     cv.Optional(CONF_INDEX): cv.positive_int,
-    cv.Optional(CONF_RESOLUTION, default=12): cv.All(cv.int_, cv.Range(min=9, max=12)),
+    cv.Optional(CONF_RESOLUTION, default=12): cv.int_range(min=9, max=12),
 }), cv.has_exactly_one_key(CONF_ADDRESS, CONF_INDEX))
 
 

esphome/components/esp32_camera/__init__.py

@@ -55,7 +55,7 @@ CONF_BRIGHTNESS = 'brightness'
 CONF_SATURATION = 'saturation'
 CONF_TEST_PATTERN = 'test_pattern'
 
-camera_range_param = cv.All(cv.int_, cv.Range(min=-2, max=2))
+camera_range_param = cv.int_range(min=-2, max=2)
 
 CONFIG_SCHEMA = cv.Schema({
     cv.GenerateID(): cv.declare_id(ESP32Camera),
@@ -81,7 +81,7 @@ CONFIG_SCHEMA = cv.Schema({
     cv.Optional(CONF_IDLE_FRAMERATE, default='0.1 fps'): cv.All(cv.framerate,
                                                                 cv.Range(min=0, max=1)),
     cv.Optional(CONF_RESOLUTION, default='640X480'): cv.enum(FRAME_SIZES, upper=True),
-    cv.Optional(CONF_JPEG_QUALITY, default=10): cv.All(cv.int_, cv.Range(min=10, max=63)),
+    cv.Optional(CONF_JPEG_QUALITY, default=10): cv.int_range(min=10, max=63),
     cv.Optional(CONF_CONTRAST, default=0): camera_range_param,
     cv.Optional(CONF_BRIGHTNESS, default=0): camera_range_param,
     cv.Optional(CONF_SATURATION, default=0): camera_range_param,

esphome/components/esp8266_pwm/esp8266_pwm.cpp

@@ -11,7 +11,7 @@
 namespace esphome {
 namespace esp8266_pwm {
 
-static const char *TAG = "something.something";
+static const char *TAG = "esp8266_pwm";
 
 void ESP8266PWM::setup() {
   ESP_LOGCONFIG(TAG, "Setting up ESP8266 PWM Output...");

esphome/components/fastled_base/__init__.py

@@ -1,8 +1,7 @@
 import esphome.codegen as cg
 import esphome.config_validation as cv
-from esphome.components import light, power_supply
+from esphome.components import light
-from esphome.const import CONF_OUTPUT_ID, CONF_NUM_LEDS, CONF_RGB_ORDER, CONF_MAX_REFRESH_RATE, \
+from esphome.const import CONF_OUTPUT_ID, CONF_NUM_LEDS, CONF_RGB_ORDER, CONF_MAX_REFRESH_RATE
-    CONF_POWER_SUPPLY
 from esphome.core import coroutine
 
 fastled_base_ns = cg.esphome_ns.namespace('fastled_base')
@@ -24,8 +23,6 @@ BASE_SCHEMA = light.ADDRESSABLE_LIGHT_SCHEMA.extend({
     cv.Required(CONF_NUM_LEDS): cv.positive_not_null_int,
     cv.Optional(CONF_RGB_ORDER): cv.one_of(*RGB_ORDERS, upper=True),
     cv.Optional(CONF_MAX_REFRESH_RATE): cv.positive_time_period_microseconds,
-
-    cv.Optional(CONF_POWER_SUPPLY): cv.use_id(power_supply.PowerSupply),
 }).extend(cv.COMPONENT_SCHEMA)
 
 
@@ -37,10 +34,6 @@ def new_fastled_light(config):
     if CONF_MAX_REFRESH_RATE in config:
         cg.add(var.set_max_refresh_rate(config[CONF_MAX_REFRESH_RATE]))
 
-    if CONF_POWER_SUPPLY in config:
-        var_ = yield cg.get_variable(config[CONF_POWER_SUPPLY])
-        cg.add(var.set_power_supply(var_))
-
     yield light.register_light(var, config)
     cg.add_library('FastLED', '3.2.0')
     yield var

esphome/components/fastled_base/fastled_light.cpp

@@ -33,27 +33,6 @@ void FastLEDLightOutput::loop() {
   this->mark_shown_();
 
   ESP_LOGVV(TAG, "Writing RGB values to bus...");
-
-#ifdef USE_POWER_SUPPLY
-  if (this->power_supply_ != nullptr) {
-    bool is_on = false;
-    for (int i = 0; i < this->num_leds_; i++) {
-      if (bool(this->leds_[i])) {
-        is_on = true;
-        break;
-      }
-    }
-
-    if (is_on && !this->has_requested_high_power_) {
-      this->power_supply_->request_high_power();
-      this->has_requested_high_power_ = true;
-    }
-    if (!is_on && this->has_requested_high_power_) {
-      this->power_supply_->unrequest_high_power();
-      this->has_requested_high_power_ = false;
-    }
-  }
-#endif
   this->controller_->showLeds();
 }
 

esphome/components/fastled_base/fastled_light.h

@@ -4,10 +4,6 @@
 #include "esphome/core/helpers.h"
 #include "esphome/components/light/addressable_light.h"
 
-#ifdef USE_POWER_SUPPLY
-#include "esphome/components/power_supply/power_supply.h"
-#endif
-
 #define FASTLED_ESP8266_RAW_PIN_ORDER
 #define FASTLED_ESP32_RAW_PIN_ORDER
 #define FASTLED_RMT_BUILTIN_DRIVER true
@@ -30,10 +26,6 @@ class FastLEDLightOutput : public Component, public light::AddressableLight {
   /// Set a maximum refresh rate in µs as some lights do not like being updated too often.
   void set_max_refresh_rate(uint32_t interval_us) { this->max_refresh_rate_ = interval_us; }
 
-#ifdef USE_POWER_SUPPLY
-  void set_power_supply(power_supply::PowerSupply *power_supply) { this->power_supply_ = power_supply; }
-#endif
-
   /// Add some LEDS, can only be called once.
   CLEDController &add_leds(CLEDController *controller, int num_leds) {
     this->controller_ = controller;
@@ -242,10 +234,6 @@ class FastLEDLightOutput : public Component, public light::AddressableLight {
   int num_leds_{0};
   uint32_t last_refresh_{0};
   optional<uint32_t> max_refresh_rate_{};
-#ifdef USE_POWER_SUPPLY
-  power_supply::PowerSupply *power_supply_{nullptr};
-  bool has_requested_high_power_{false};
-#endif
 };
 
 }  // namespace fastled_base

esphome/components/font/__init__.py

@@ -70,7 +70,7 @@ FONT_SCHEMA = cv.Schema({
     cv.Required(CONF_ID): cv.declare_id(Font),
     cv.Required(CONF_FILE): validate_truetype_file,
     cv.Optional(CONF_GLYPHS, default=DEFAULT_GLYPHS): validate_glyphs,
-    cv.Optional(CONF_SIZE, default=20): cv.All(cv.int_, cv.Range(min=1)),
+    cv.Optional(CONF_SIZE, default=20): cv.int_range(min=1),
     cv.GenerateID(CONF_RAW_DATA_ID): cv.declare_id(cg.uint8),
 })
 

esphome/components/hlw8012/hlw8012.cpp

@@ -13,8 +13,8 @@ void HLW8012Component::setup() {
   ESP_LOGCONFIG(TAG, "Setting up HLW8012...");
   this->sel_pin_->setup();
   this->sel_pin_->digital_write(this->current_mode_);
-  this->cf_store_.setup(this->cf_pin_);
+  this->cf_store_.pulse_counter_setup(this->cf_pin_);
-  this->cf1_store_.setup(this->cf1_pin_);
+  this->cf1_store_.pulse_counter_setup(this->cf1_pin_);
 }
 void HLW8012Component::dump_config() {
   ESP_LOGCONFIG(TAG, "HLW8012:");
@@ -32,18 +32,18 @@ void HLW8012Component::dump_config() {
 float HLW8012Component::get_setup_priority() const { return setup_priority::DATA; }
 void HLW8012Component::update() {
   // HLW8012 has 50% duty cycle
-  const uint32_t last_rise_cf = this->cf_store_.get_last_rise();
+  pulse_counter::pulse_counter_t raw_cf = this->cf_store_.read_raw_value();
-  const uint32_t last_rise_cf1 = this->cf1_store_.get_last_rise();
+  pulse_counter::pulse_counter_t raw_cf1 = this->cf1_store_.read_raw_value();
-  const uint32_t now = micros();
+  float cf_hz = raw_cf / (this->get_update_interval() / 1000.0f);
-  float full_cycle_cf = this->cf_store_.get_pulse_width_s() * 2;
+  if (raw_cf <= 1) {
-  float full_cycle_cf1 = this->cf1_store_.get_pulse_width_s() * 2;
+    // don't count single pulse as power
-  float cf_hz = 0.0f, cf1_hz = 0.0f;
+    cf_hz = 0.0f;
-  auto update_interval_micros = static_cast<uint32_t>(this->update_interval_ * 1e3f);
+  }
-
+  float cf1_hz = raw_cf1 / (this->get_update_interval() / 1000.0f);
-  if (full_cycle_cf != 0.0f && now - last_rise_cf < update_interval_micros * 3)
+  if (raw_cf1 <= 1) {
-    cf_hz = 1.0f / full_cycle_cf;
+    // don't count single pulse as anything
-  if (full_cycle_cf1 != 0.0f && now - last_rise_cf1 < update_interval_micros * 3)
+    cf1_hz = 0.0f;
-    cf1_hz = 1.0f / full_cycle_cf1;
+  }
 
   if (this->nth_value_++ < 2) {
     return;

esphome/components/hlw8012/hlw8012.h

@@ -3,7 +3,7 @@
 #include "esphome/core/component.h"
 #include "esphome/core/esphal.h"
 #include "esphome/components/sensor/sensor.h"
-#include "esphome/components/pulse_width/pulse_width.h"
+#include "esphome/components/pulse_counter/pulse_counter_sensor.h"
 
 namespace esphome {
 namespace hlw8012 {
@@ -34,9 +34,9 @@ class HLW8012Component : public PollingComponent {
   float voltage_divider_{2351};
   GPIOPin *sel_pin_;
   GPIOPin *cf_pin_;
-  pulse_width::PulseWidthSensorStore cf_store_;
+  pulse_counter::PulseCounterStorage cf_store_;
   GPIOPin *cf1_pin_;
-  pulse_width::PulseWidthSensorStore cf1_store_;
+  pulse_counter::PulseCounterStorage cf1_store_;
   sensor::Sensor *voltage_sensor_{nullptr};
   sensor::Sensor *current_sensor_{nullptr};
   sensor::Sensor *power_sensor_{nullptr};

esphome/components/hlw8012/sensor.py

@@ -6,7 +6,7 @@ from esphome.const import CONF_CHANGE_MODE_EVERY, CONF_CURRENT, \
     CONF_CURRENT_RESISTOR, CONF_ID, CONF_POWER, CONF_SEL_PIN, CONF_VOLTAGE, CONF_VOLTAGE_DIVIDER, \
     ICON_FLASH, UNIT_VOLT, UNIT_AMPERE, UNIT_WATT
 
-AUTO_LOAD = ['pulse_width']
+AUTO_LOAD = ['pulse_counter']
 
 hlw8012_ns = cg.esphome_ns.namespace('hlw8012')
 HLW8012Component = hlw8012_ns.class_('HLW8012Component', cg.PollingComponent)

esphome/components/integration/sensor.py

@@ -33,7 +33,7 @@ CONFIG_SCHEMA = sensor.SENSOR_SCHEMA.extend({
     cv.Required(CONF_TIME_UNIT): cv.enum(INTEGRATION_TIMES, lower=True),
     cv.Optional(CONF_INTEGRATION_METHOD, default='trapezoid'):
         cv.enum(INTEGRATION_METHODS, lower=True),
-    cv.Optional(CONF_RESTORE, default=True): cv.boolean,
+    cv.Optional(CONF_RESTORE, default=False): cv.boolean,
 }).extend(cv.COMPONENT_SCHEMA)
 
 

esphome/components/ledc/output.py

@@ -1,20 +1,54 @@
+import math
 
 from esphome import pins
 from esphome.components import output
 import esphome.config_validation as cv
 import esphome.codegen as cg
-from esphome.const import APB_CLOCK_FREQ, CONF_BIT_DEPTH, CONF_CHANNEL, CONF_FREQUENCY, \
+from esphome.const import CONF_BIT_DEPTH, CONF_CHANNEL, CONF_FREQUENCY, \
     CONF_ID, CONF_PIN, ESP_PLATFORM_ESP32
 
 ESP_PLATFORMS = [ESP_PLATFORM_ESP32]
 
 
+def calc_max_frequency(bit_depth):
+    return 80e6 / (2**bit_depth)
+
+
+def calc_min_frequency(bit_depth):
+    # LEDC_DIV_NUM_HSTIMER is 15-bit unsigned integer
+    # lower 8 bits represent fractional part
+    max_div_num = ((1 << 16) - 1) / 256.0
+    return 80e6 / (max_div_num * (2**bit_depth))
+
+
 def validate_frequency_bit_depth(obj):
     frequency = obj[CONF_FREQUENCY]
-    bit_depth = obj[CONF_BIT_DEPTH]
+    if CONF_BIT_DEPTH not in obj:
-    max_freq = APB_CLOCK_FREQ / (2**bit_depth)
+        obj = obj.copy()
+        for bit_depth in range(15, 0, -1):
+            if calc_min_frequency(bit_depth) <= frequency <= calc_max_frequency(bit_depth):
+                obj[CONF_BIT_DEPTH] = bit_depth
+                break
+        else:
+            min_freq = min(calc_min_frequency(x) for x in range(1, 16))
+            max_freq = max(calc_max_frequency(x) for x in range(1, 16))
+            if frequency < min_freq:
+                raise cv.Invalid("This frequency setting is not possible, please choose a higher "
+                                 "frequency (at least {}Hz)".format(int(min_freq)))
             if frequency > max_freq:
-        raise cv.Invalid('Maximum frequency for bit depth {} is {}Hz'.format(bit_depth, max_freq))
+                raise cv.Invalid("This frequency setting is not possible, please choose a lower "
+                                 "frequency (at most {}Hz)".format(int(max_freq)))
+            raise cv.Invalid("Invalid frequency!")
+
+    bit_depth = obj[CONF_BIT_DEPTH]
+    min_freq = calc_min_frequency(bit_depth)
+    max_freq = calc_max_frequency(bit_depth)
+    if frequency > max_freq:
+        raise cv.Invalid('Maximum frequency for bit depth {} is {}Hz. Please decrease the '
+                         'bit_depth.'.format(bit_depth, int(math.floor(max_freq))))
+    if frequency < calc_min_frequency(bit_depth):
+        raise cv.Invalid('Minimum frequency for bit depth {} is {}Hz. Please increase the '
+                         'bit_depth.'.format(bit_depth, int(math.ceil(min_freq))))
     return obj
 
 
@@ -25,8 +59,8 @@ CONFIG_SCHEMA = cv.All(output.FLOAT_OUTPUT_SCHEMA.extend({
     cv.Required(CONF_ID): cv.declare_id(LEDCOutput),
     cv.Required(CONF_PIN): pins.internal_gpio_output_pin_schema,
     cv.Optional(CONF_FREQUENCY, default='1kHz'): cv.frequency,
-    cv.Optional(CONF_BIT_DEPTH, default=12): cv.All(cv.int_, cv.Range(min=1, max=15)),
+    cv.Optional(CONF_BIT_DEPTH): cv.int_range(min=1, max=15),
-    cv.Optional(CONF_CHANNEL): cv.All(cv.int_, cv.Range(min=0, max=15))
+    cv.Optional(CONF_CHANNEL): cv.int_range(min=0, max=15),
 }).extend(cv.COMPONENT_SCHEMA), validate_frequency_bit_depth)
 
 

esphome/components/light/__init__.py

@@ -1,9 +1,9 @@
 import esphome.codegen as cg
 import esphome.config_validation as cv
-from esphome.components import mqtt
+from esphome.components import mqtt, power_supply
 from esphome.const import CONF_COLOR_CORRECT, \
     CONF_DEFAULT_TRANSITION_LENGTH, CONF_EFFECTS, CONF_GAMMA_CORRECT, CONF_ID, \
-    CONF_INTERNAL, CONF_NAME, CONF_MQTT_ID
+    CONF_INTERNAL, CONF_NAME, CONF_MQTT_ID, CONF_POWER_SUPPLY
 from esphome.core import coroutine, coroutine_with_priority
 from .automation import light_control_to_code  # noqa
 from .effects import validate_effects, BINARY_EFFECTS, \
@@ -35,6 +35,7 @@ ADDRESSABLE_LIGHT_SCHEMA = RGB_LIGHT_SCHEMA.extend({
     cv.GenerateID(): cv.declare_id(AddressableLightState),
     cv.Optional(CONF_EFFECTS): validate_effects(ADDRESSABLE_EFFECTS),
     cv.Optional(CONF_COLOR_CORRECT): cv.All([cv.percentage], cv.Length(min=3, max=4)),
+    cv.Optional(CONF_POWER_SUPPLY): cv.use_id(power_supply.PowerSupply),
 })
 
 
@@ -52,6 +53,10 @@ def setup_light_core_(light_var, output_var, config):
     if CONF_COLOR_CORRECT in config:
         cg.add(output_var.set_correction(*config[CONF_COLOR_CORRECT]))
 
+    if CONF_POWER_SUPPLY in config:
+        var_ = yield cg.get_variable(config[CONF_POWER_SUPPLY])
+        cg.add(output_var.set_power_supply(var_))
+
     if CONF_MQTT_ID in config:
         mqtt_ = cg.new_Pvariable(config[CONF_MQTT_ID], light_var)
         yield mqtt.register_mqtt_component(mqtt_, config)

esphome/components/light/addressable_light.h

@@ -1,9 +1,14 @@
 #pragma once
 
 #include "esphome/core/component.h"
+#include "esphome/core/defines.h"
 #include "light_output.h"
 #include "light_state.h"
 
+#ifdef USE_POWER_SUPPLY
+#include "esphome/components/power_supply/power_supply.h"
+#endif
+
 namespace esphome {
 namespace light {
 
@@ -30,6 +35,7 @@ struct ESPColor {
       };
     };
     uint8_t raw[4];
+    uint32_t raw_32;
   };
   inline ESPColor() ALWAYS_INLINE : r(0), g(0), b(0), w(0) {}  // NOLINT
   inline ESPColor(uint8_t red, uint8_t green, uint8_t blue, uint8_t white) ALWAYS_INLINE : r(red),
@@ -47,7 +53,7 @@ struct ESPColor {
     this->b = rhs.b;
     this->w = rhs.w;
   }
-  inline bool is_on() ALWAYS_INLINE { return this->r != 0 || this->g != 0 || this->b != 0 || this->w != 0; }
+  inline bool is_on() ALWAYS_INLINE { return this->raw_32 != 0; }
   inline ESPColor &operator=(const ESPColor &rhs) ALWAYS_INLINE {
     this->r = rhs.r;
     this->g = rhs.g;
@@ -527,14 +533,32 @@ class AddressableLight : public LightOutput {
   void setup_state(LightState *state) override { this->correction_.calculate_gamma_table(state->get_gamma_correct()); }
   void schedule_show() { this->next_show_ = true; }
 
+#ifdef USE_POWER_SUPPLY
+  void set_power_supply(power_supply::PowerSupply *power_supply) { this->power_.set_parent(power_supply); }
+#endif
+
  protected:
   bool should_show_() const { return this->effect_active_ || this->next_show_; }
-  void mark_shown_() { this->next_show_ = false; }
+  void mark_shown_() {
+    this->next_show_ = false;
+#ifdef USE_POWER_SUPPLY
+    for (auto c : *this) {
+      if (c.get().is_on()) {
+        this->power_.request();
+        return;
+      }
+    }
+    this->power_.unrequest();
+#endif
+  }
   virtual ESPColorView get_view_internal(int32_t index) const = 0;
 
   bool effect_active_{false};
   bool next_show_{true};
   ESPColorCorrection correction_{};
+#ifdef USE_POWER_SUPPLY
+  power_supply::PowerSupplyRequester power_;
+#endif
 };
 
 }  // namespace light

esphome/components/max7219/display.py

@@ -12,8 +12,8 @@ MAX7219ComponentRef = MAX7219Component.operator('ref')
 CONFIG_SCHEMA = display.BASIC_DISPLAY_SCHEMA.extend({
     cv.GenerateID(): cv.declare_id(MAX7219Component),
 
-    cv.Optional(CONF_NUM_CHIPS, default=1): cv.All(cv.uint8_t, cv.Range(min=1)),
+    cv.Optional(CONF_NUM_CHIPS, default=1): cv.int_range(min=1, max=255),
-    cv.Optional(CONF_INTENSITY, default=15): cv.All(cv.uint8_t, cv.Range(min=0, max=15)),
+    cv.Optional(CONF_INTENSITY, default=15): cv.int_range(min=0, max=15),
 }).extend(cv.polling_component_schema('1s')).extend(spi.SPI_DEVICE_SCHEMA)
 
 

esphome/components/mqtt/mqtt_climate.cpp

@@ -24,12 +24,12 @@ void MQTTClimateComponent::send_discovery(JsonObject &root, mqtt::SendDiscoveryC
   JsonArray &modes = root.createNestedArray("modes");
   // sort array for nice UI in HA
   if (traits.supports_mode(CLIMATE_MODE_AUTO))
-    modes.add("auto");
+    modes.add(climate_mode_to_string(CLIMATE_MODE_AUTO));
-  modes.add("off");
+  modes.add(climate_mode_to_string(CLIMATE_MODE_OFF));
   if (traits.supports_mode(CLIMATE_MODE_COOL))
-    modes.add("cool");
+    modes.add(climate_mode_to_string(CLIMATE_MODE_COOL));
   if (traits.supports_mode(CLIMATE_MODE_HEAT))
-    modes.add("heat");
+    modes.add(climate_mode_to_string(CLIMATE_MODE_HEAT));
 
   if (traits.get_supports_two_point_target_temperature()) {
     // temperature_low_command_topic
@@ -60,6 +60,8 @@ void MQTTClimateComponent::send_discovery(JsonObject &root, mqtt::SendDiscoveryC
     // away_mode_state_topic
     root["away_mode_state_topic"] = this->get_away_state_topic();
   }
+  config.state_topic = false;
+  config.command_topic = false;
 }
 void MQTTClimateComponent::setup() {
   auto traits = this->device_->get_traits();
@@ -144,7 +146,7 @@ bool MQTTClimateComponent::publish_state_() {
   if (!this->publish(this->get_mode_state_topic(), mode_s))
     success = false;
   int8_t accuracy = traits.get_temperature_accuracy_decimals();
-  if (traits.get_supports_current_temperature()) {
+  if (traits.get_supports_current_temperature() && !isnan(this->device_->current_temperature)) {
     std::string payload = value_accuracy_to_string(this->device_->current_temperature, accuracy);
     if (!this->publish(this->get_current_temperature_state_topic(), payload))
       success = false;

esphome/components/my9231/__init__.py

@@ -13,8 +13,8 @@ CONFIG_SCHEMA = cv.Schema({
     cv.GenerateID(): cv.declare_id(MY9231OutputComponent),
     cv.Required(CONF_DATA_PIN): pins.gpio_output_pin_schema,
     cv.Required(CONF_CLOCK_PIN): pins.gpio_output_pin_schema,
-    cv.Optional(CONF_NUM_CHANNELS, default=6): cv.All(cv.int_, cv.Range(min=3, max=1020)),
+    cv.Optional(CONF_NUM_CHANNELS, default=6): cv.int_range(min=3, max=1020),
-    cv.Optional(CONF_NUM_CHIPS, default=2): cv.All(cv.int_, cv.Range(min=1, max=255)),
+    cv.Optional(CONF_NUM_CHIPS, default=2): cv.int_range(min=1, max=255),
     cv.Optional(CONF_BIT_DEPTH, default=16): cv.one_of(8, 12, 14, 16, int=True),
 }).extend(cv.COMPONENT_SCHEMA)
 

esphome/components/my9231/output.py

@@ -13,7 +13,7 @@ CONFIG_SCHEMA = output.FLOAT_OUTPUT_SCHEMA.extend({
     cv.GenerateID(CONF_MY9231_ID): cv.use_id(MY9231OutputComponent),
 
     cv.Required(CONF_ID): cv.declare_id(Channel),
-    cv.Required(CONF_CHANNEL): cv.All(cv.int_, cv.Range(min=0, max=65535)),
+    cv.Required(CONF_CHANNEL): cv.uint16_t,
 }).extend(cv.COMPONENT_SCHEMA)
 
 

esphome/components/neopixelbus/light.py

@@ -1,9 +1,9 @@
 import esphome.codegen as cg
 import esphome.config_validation as cv
 from esphome import pins
-from esphome.components import light, power_supply
+from esphome.components import light
 from esphome.const import CONF_CLOCK_PIN, CONF_DATA_PIN, CONF_METHOD, CONF_NUM_LEDS, CONF_PIN, \
-    CONF_POWER_SUPPLY, CONF_TYPE, CONF_VARIANT, CONF_OUTPUT_ID
+    CONF_TYPE, CONF_VARIANT, CONF_OUTPUT_ID
 from esphome.core import CORE
 
 neopixelbus_ns = cg.esphome_ns.namespace('neopixelbus')
@@ -138,8 +138,6 @@ CONFIG_SCHEMA = cv.All(light.ADDRESSABLE_LIGHT_SCHEMA.extend({
     cv.Optional(CONF_DATA_PIN): pins.output_pin,
 
     cv.Required(CONF_NUM_LEDS): cv.positive_not_null_int,
-
-    cv.Optional(CONF_POWER_SUPPLY): cv.use_id(power_supply.PowerSupply),
 }).extend(cv.COMPONENT_SCHEMA), validate, validate_method_pin)
 
 
@@ -162,8 +160,4 @@ def to_code(config):
 
     cg.add(var.set_pixel_order(getattr(ESPNeoPixelOrder, config[CONF_TYPE])))
 
-    if CONF_POWER_SUPPLY in config:
-        var_ = yield cg.get_variable(config[CONF_POWER_SUPPLY])
-        cg.add(var.set_power_supply(var_))
-
     cg.add_library('NeoPixelBus', '2.4.1')

esphome/components/neopixelbus/neopixelbus_light.h

@@ -9,10 +9,6 @@
 #error The NeoPixelBus library requires at least arduino_core_version 2.4.x
 #endif
 
-#ifdef USE_POWER_SUPPLY
-#include "esphome/components/power_supply/power_supply.h"
-#endif
-
 #include "NeoPixelBus.h"
 
 namespace esphome {
@@ -54,10 +50,6 @@ enum class ESPNeoPixelOrder {
 template<typename T_METHOD, typename T_COLOR_FEATURE>
 class NeoPixelBusLightOutputBase : public Component, public light::AddressableLight {
  public:
-#ifdef USE_POWER_SUPPLY
-  void set_power_supply(power_supply::PowerSupply *power_supply) { this->power_supply_ = power_supply; }
-#endif
-
   NeoPixelBus<T_COLOR_FEATURE, T_METHOD> *get_controller() const { return this->controller_; }
 
   void clear_effect_data() override {
@@ -95,27 +87,6 @@ class NeoPixelBusLightOutputBase : public Component, public light::AddressableLi
     this->mark_shown_();
     this->controller_->Dirty();
 
-#ifdef USE_POWER_SUPPLY
-    if (this->power_supply_ != nullptr) {
-      bool is_light_on = false;
-      for (int i = 0; i < this->size(); i++) {
-        if ((*this)[i].get().is_on()) {
-          is_light_on = true;
-          break;
-        }
-      }
-
-      if (is_light_on && !this->has_requested_high_power_) {
-        this->power_supply_->request_high_power();
-        this->has_requested_high_power_ = true;
-      }
-      if (!is_light_on && this->has_requested_high_power_) {
-        this->power_supply_->unrequest_high_power();
-        this->has_requested_high_power_ = false;
-      }
-    }
-#endif
-
     this->controller_->Show();
   }
 
@@ -135,10 +106,6 @@ class NeoPixelBusLightOutputBase : public Component, public light::AddressableLi
   NeoPixelBus<T_COLOR_FEATURE, T_METHOD> *controller_{nullptr};
   uint8_t *effect_data_{nullptr};
   uint8_t rgb_offsets_[4]{0, 1, 2, 3};
-#ifdef USE_POWER_SUPPLY
-  power_supply::PowerSupply *power_supply_{nullptr};
-  bool has_requested_high_power_{false};
-#endif
 };
 
 template<typename T_METHOD, typename T_COLOR_FEATURE = NeoRgbFeature>

esphome/components/output/binary_output.h

@@ -27,16 +27,13 @@ class BinaryOutput {
    *
    * @param power_supply The PowerSupplyComponent, set this to nullptr to disable the power supply.
    */
-  void set_power_supply(power_supply::PowerSupply *power_supply) { this->power_supply_ = power_supply; }
+  void set_power_supply(power_supply::PowerSupply *power_supply) { this->power_.set_parent(power_supply); }
 #endif
 
   /// Enable this binary output.
   virtual void turn_on() {
 #ifdef USE_POWER_SUPPLY
-    if (this->power_supply_ != nullptr && !this->has_requested_high_power_) {
+    this->power_.request();
-      this->power_supply_->request_high_power();
-      this->has_requested_high_power_ = true;
-    }
 #endif
     this->write_state(!this->inverted_);
   }
@@ -44,10 +41,7 @@ class BinaryOutput {
   /// Disable this binary output.
   virtual void turn_off() {
 #ifdef USE_POWER_SUPPLY
-    if (this->power_supply_ != nullptr && this->has_requested_high_power_) {
+    this->power_.unrequest();
-      this->power_supply_->unrequest_high_power();
-      this->has_requested_high_power_ = false;
-    }
 #endif
     this->write_state(this->inverted_);
   }
@@ -62,8 +56,7 @@ class BinaryOutput {
 
   bool inverted_{false};
 #ifdef USE_POWER_SUPPLY
-  power_supply::PowerSupply *power_supply_{nullptr};
+  power_supply::PowerSupplyRequester power_{};
-  bool has_requested_high_power_{false};
 #endif
 };
 

esphome/components/output/float_output.cpp

@@ -24,15 +24,9 @@ void FloatOutput::set_level(float state) {
 
 #ifdef USE_POWER_SUPPLY
   if (state > 0.0f) {  // ON
-    if (this->power_supply_ != nullptr && !this->has_requested_high_power_) {
+    this->power_.request();
-      this->power_supply_->request_high_power();
-      this->has_requested_high_power_ = true;
-    }
   } else {  // OFF
-    if (this->power_supply_ != nullptr && this->has_requested_high_power_) {
+    this->power_.unrequest();
-      this->power_supply_->unrequest_high_power();
-      this->has_requested_high_power_ = false;
-    }
   }
 #endif
 

esphome/components/pca9685/output.py

@@ -13,7 +13,7 @@ CONFIG_SCHEMA = output.FLOAT_OUTPUT_SCHEMA.extend({
     cv.Required(CONF_ID): cv.declare_id(PCA9685Channel),
     cv.GenerateID(CONF_PCA9685_ID): cv.use_id(PCA9685Output),
 
-    cv.Required(CONF_CHANNEL): cv.All(cv.Coerce(int), cv.Range(min=0, max=15)),
+    cv.Required(CONF_CHANNEL): cv.int_range(min=0, max=15),
 })
 
 

esphome/components/pmsx003/pmsx003.cpp

@@ -132,14 +132,20 @@ void PMSX003Component::parse_data_() {
       break;
     }
     case PMSX003_TYPE_5003ST: {
+      uint16_t pm_1_0_concentration = this->get_16_bit_uint_(10);
       uint16_t pm_2_5_concentration = this->get_16_bit_uint_(12);
+      uint16_t pm_10_0_concentration = this->get_16_bit_uint_(14);
       uint16_t formaldehyde = this->get_16_bit_uint_(28);
       float temperature = this->get_16_bit_uint_(30) / 10.0f;
       float humidity = this->get_16_bit_uint_(32) / 10.0f;
       ESP_LOGD(TAG, "Got PM2.5 Concentration: %u µg/m^3, Temperature: %.1f°C, Humidity: %.1f%% Formaldehyde: %u µg/m^3",
                pm_2_5_concentration, temperature, humidity, formaldehyde);
+      if (this->pm_1_0_sensor_ != nullptr)
+        this->pm_1_0_sensor_->publish_state(pm_1_0_concentration);
       if (this->pm_2_5_sensor_ != nullptr)
         this->pm_2_5_sensor_->publish_state(pm_2_5_concentration);
+      if (this->pm_10_0_sensor_ != nullptr)
+        this->pm_10_0_sensor_->publish_state(pm_10_0_concentration);
       if (this->temperature_sensor_ != nullptr)
         this->temperature_sensor_->publish_state(temperature);
       if (this->humidity_sensor_ != nullptr)

esphome/components/pmsx003/sensor.py

@@ -24,9 +24,9 @@ PMSX003_TYPES = {
 }
 
 SENSORS_TO_TYPE = {
-    CONF_PM_1_0: [CONF_PMSX003],
+    CONF_PM_1_0: [CONF_PMSX003, CONF_PMS5003ST],
     CONF_PM_2_5: [CONF_PMSX003, CONF_PMS5003T, CONF_PMS5003ST],
-    CONF_PM_10_0: [CONF_PMSX003],
+    CONF_PM_10_0: [CONF_PMSX003, CONF_PMS5003ST],
     CONF_TEMPERATURE: [CONF_PMS5003T, CONF_PMS5003ST],
     CONF_HUMIDITY: [CONF_PMS5003T, CONF_PMS5003ST],
     CONF_FORMALDEHYDE: [CONF_PMS5003ST],

esphome/components/power_supply/power_supply.cpp

@@ -42,7 +42,7 @@ void PowerSupply::request_high_power() {
 void PowerSupply::unrequest_high_power() {
   this->active_requests_--;
   if (this->active_requests_ < 0) {
-    // if asserts are disabled we're just going to use 0 as our now counter.
+    // we're just going to use 0 as our now counter.
     this->active_requests_ = 0;
   }
 

esphome/components/power_supply/power_supply.h

@@ -39,5 +39,26 @@ class PowerSupply : public Component {
   int16_t active_requests_{0};  // use signed integer to make catching negative requests easier.
 };
 
+class PowerSupplyRequester {
+ public:
+  void set_parent(PowerSupply *parent) { parent_ = parent; }
+  void request() {
+    if (!this->requested_ && this->parent_ != nullptr) {
+      this->parent_->request_high_power();
+      this->requested_ = true;
+    }
+  }
+  void unrequest() {
+    if (this->requested_ && this->parent_ != nullptr) {
+      this->parent_->unrequest_high_power();
+      this->requested_ = false;
+    }
+  }
+
+ protected:
+  PowerSupply *parent_{nullptr};
+  bool requested_{false};
+};
+
 }  // namespace power_supply
 }  // namespace esphome

esphome/components/pulse_counter/pulse_counter_sensor.cpp

@@ -28,7 +28,9 @@ void ICACHE_RAM_ATTR PulseCounterStorage::gpio_intr(PulseCounterStorage *arg) {
       break;
   }
 }
-bool PulseCounterStorage::pulse_counter_setup() {
+bool PulseCounterStorage::pulse_counter_setup(GPIOPin *pin) {
+  this->pin = pin;
+  this->pin->setup();
   this->isr_pin = this->pin->to_isr();
   this->pin->attach_interrupt(PulseCounterStorage::gpio_intr, this, CHANGE);
   return true;
@@ -42,7 +44,9 @@ pulse_counter_t PulseCounterStorage::read_raw_value() {
 #endif
 
 #ifdef ARDUINO_ARCH_ESP32
-bool PulseCounterStorage::pulse_counter_setup() {
+bool PulseCounterStorage::pulse_counter_setup(GPIOPin *pin) {
+  this->pin = pin;
+  this->pin->setup();
   this->pcnt_unit = next_pcnt_unit;
   next_pcnt_unit = pcnt_unit_t(int(next_pcnt_unit) + 1);  // NOLINT
 
@@ -133,9 +137,7 @@ pulse_counter_t PulseCounterStorage::read_raw_value() {
 
 void PulseCounterSensor::setup() {
   ESP_LOGCONFIG(TAG, "Setting up pulse counter '%s'...", this->name_.c_str());
-  this->pin_->setup();
+  if (!this->storage_.pulse_counter_setup(this->pin_)) {
-  this->storage_.pin = this->pin_;
-  if (!this->storage_.pulse_counter_setup()) {
     this->mark_failed();
     return;
   }

esphome/components/pulse_counter/pulse_counter_sensor.h

@@ -25,7 +25,7 @@ using pulse_counter_t = int32_t;
 #endif
 
 struct PulseCounterStorage {
-  bool pulse_counter_setup();
+  bool pulse_counter_setup(GPIOPin *pin);
   pulse_counter_t read_raw_value();
 
   static void gpio_intr(PulseCounterStorage *arg);
@@ -42,9 +42,9 @@ struct PulseCounterStorage {
 #ifdef ARDUINO_ARCH_ESP8266
   ISRInternalGPIOPin *isr_pin;
 #endif
-  PulseCounterCountMode rising_edge_mode{};
+  PulseCounterCountMode rising_edge_mode{PULSE_COUNTER_INCREMENT};
-  PulseCounterCountMode falling_edge_mode{};
+  PulseCounterCountMode falling_edge_mode{PULSE_COUNTER_DISABLE};
-  uint32_t filter_us{};
+  uint32_t filter_us{0};
   pulse_counter_t last_value{0};
 };
 

esphome/components/remote_base/__init__.py

@@ -410,7 +410,7 @@ def rc5_action(var, config, args):
 RC_SWITCH_TIMING_SCHEMA = cv.All([cv.uint8_t], cv.Length(min=2, max=2))
 
 RC_SWITCH_PROTOCOL_SCHEMA = cv.Any(
-    cv.All(cv.Coerce(int), cv.Range(min=1, max=7)),
+    cv.int_range(min=1, max=7),
     cv.Schema({
         cv.Required(CONF_PULSE_LENGTH): cv.uint32_t,
         cv.Optional(CONF_SYNC, default=[1, 31]): RC_SWITCH_TIMING_SCHEMA,
@@ -457,22 +457,22 @@ RC_SWITCH_TYPE_A_SCHEMA = cv.Schema({
     cv.Optional(CONF_PROTOCOL, default=1): RC_SWITCH_PROTOCOL_SCHEMA,
 })
 RC_SWITCH_TYPE_B_SCHEMA = cv.Schema({
-    cv.Required(CONF_ADDRESS): cv.All(cv.uint8_t, cv.Range(min=1, max=4)),
+    cv.Required(CONF_ADDRESS): cv.int_range(min=1, max=4),
-    cv.Required(CONF_CHANNEL): cv.All(cv.uint8_t, cv.Range(min=1, max=4)),
+    cv.Required(CONF_CHANNEL): cv.int_range(min=1, max=4),
     cv.Required(CONF_STATE): cv.boolean,
     cv.Optional(CONF_PROTOCOL, default=1): RC_SWITCH_PROTOCOL_SCHEMA,
 })
 RC_SWITCH_TYPE_C_SCHEMA = cv.Schema({
     cv.Required(CONF_FAMILY): cv.one_of('a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k',
                                         'l', 'm', 'n', 'o', 'p', lower=True),
-    cv.Required(CONF_GROUP): cv.All(cv.uint8_t, cv.Range(min=1, max=4)),
+    cv.Required(CONF_GROUP): cv.int_range(min=1, max=4),
-    cv.Required(CONF_DEVICE): cv.All(cv.uint8_t, cv.Range(min=1, max=4)),
+    cv.Required(CONF_DEVICE): cv.int_range(min=1, max=4),
     cv.Required(CONF_STATE): cv.boolean,
     cv.Optional(CONF_PROTOCOL, default=1): RC_SWITCH_PROTOCOL_SCHEMA,
 })
 RC_SWITCH_TYPE_D_SCHEMA = cv.Schema({
     cv.Required(CONF_GROUP): cv.one_of('a', 'b', 'c', 'd', lower=True),
-    cv.Required(CONF_DEVICE): cv.All(cv.uint8_t, cv.Range(min=1, max=3)),
+    cv.Required(CONF_DEVICE): cv.int_range(min=1, max=3),
     cv.Required(CONF_STATE): cv.boolean,
     cv.Optional(CONF_PROTOCOL, default=1): RC_SWITCH_PROTOCOL_SCHEMA,
 })

esphome/components/sensor/__init__.py

@@ -148,7 +148,7 @@ def exponential_moving_average_filter_to_code(config, filter_id):
     yield cg.new_Pvariable(filter_id, config[CONF_ALPHA], config[CONF_SEND_EVERY])
 
 
-@FILTER_REGISTRY.register('lambda', LambdaFilter, cv.lambda_)
+@FILTER_REGISTRY.register('lambda', LambdaFilter, cv.returning_lambda)
 def lambda_filter_to_code(config, filter_id):
     lambda_ = yield cg.process_lambda(config, [(float, 'x')],
                                       return_type=cg.optional.template(float))

esphome/components/sensor/sensor.cpp

@@ -88,10 +88,8 @@ std::string Sensor::unique_id() { return ""; }
 void Sensor::internal_send_state_to_frontend(float state) {
   this->has_state_ = true;
   this->state = state;
-  if (this->filter_list_ != nullptr) {
   ESP_LOGD(TAG, "'%s': Sending state %.5f %s with %d decimals of accuracy", this->get_name().c_str(), state,
            this->get_unit_of_measurement().c_str(), this->get_accuracy_decimals());
-  }
   this->callback_.call(state);
 }
 bool Sensor::has_state() const { return this->has_state_; }

esphome/components/sun/__init__.py

@@ -0,0 +1,103 @@
+import esphome.codegen as cg
+import esphome.config_validation as cv
+from esphome import automation
+from esphome.components import time
+from esphome.const import CONF_TIME_ID, CONF_ID, CONF_TRIGGER_ID
+
+sun_ns = cg.esphome_ns.namespace('sun')
+
+Sun = sun_ns.class_('Sun')
+SunTrigger = sun_ns.class_('SunTrigger', cg.PollingComponent, automation.Trigger.template())
+SunCondition = sun_ns.class_('SunCondition', automation.Condition)
+
+CONF_SUN_ID = 'sun_id'
+CONF_LATITUDE = 'latitude'
+CONF_LONGITUDE = 'longitude'
+CONF_ELEVATION = 'elevation'
+CONF_ON_SUNRISE = 'on_sunrise'
+CONF_ON_SUNSET = 'on_sunset'
+
+ELEVATION_MAP = {
+    'sunrise': 0.0,
+    'sunset': 0.0,
+    'civil': -6.0,
+    'nautical': -12.0,
+    'astronomical': -18.0,
+}
+
+
+def elevation(value):
+    if isinstance(value, str):
+        try:
+            value = ELEVATION_MAP[cv.one_of(*ELEVATION_MAP, lower=True, space='_')]
+        except cv.Invalid:
+            pass
+    value = cv.angle(value)
+    return cv.float_range(min=-180, max=180)(value)
+
+
+CONFIG_SCHEMA = cv.Schema({
+    cv.GenerateID(): cv.declare_id(Sun),
+    cv.GenerateID(CONF_TIME_ID): cv.use_id(time.RealTimeClock),
+    cv.Required(CONF_LATITUDE): cv.float_range(min=-90, max=90),
+    cv.Required(CONF_LONGITUDE): cv.float_range(min=-180, max=180),
+
+    cv.Optional(CONF_ON_SUNRISE): automation.validate_automation({
+        cv.GenerateID(CONF_TRIGGER_ID): cv.declare_id(SunTrigger),
+        cv.Optional(CONF_ELEVATION, default=0.0): elevation,
+    }),
+    cv.Optional(CONF_ON_SUNSET): automation.validate_automation({
+        cv.GenerateID(CONF_TRIGGER_ID): cv.declare_id(SunTrigger),
+        cv.Optional(CONF_ELEVATION, default=0.0): elevation,
+    }),
+})
+
+
+def to_code(config):
+    var = cg.new_Pvariable(config[CONF_ID])
+    time_ = yield cg.get_variable(config[CONF_TIME_ID])
+    cg.add(var.set_time(time_))
+    cg.add(var.set_latitude(config[CONF_LATITUDE]))
+    cg.add(var.set_longitude(config[CONF_LONGITUDE]))
+
+    for conf in config.get(CONF_ON_SUNRISE, []):
+        trigger = cg.new_Pvariable(conf[CONF_TRIGGER_ID])
+        yield cg.register_component(trigger, conf)
+        yield cg.register_parented(trigger, var)
+        cg.add(trigger.set_sunrise(True))
+        cg.add(trigger.set_elevation(conf[CONF_ELEVATION]))
+        yield automation.build_automation(trigger, [], conf)
+
+    for conf in config.get(CONF_ON_SUNSET, []):
+        trigger = cg.new_Pvariable(conf[CONF_TRIGGER_ID])
+        yield cg.register_component(trigger, conf)
+        yield cg.register_parented(trigger, var)
+        cg.add(trigger.set_sunrise(False))
+        cg.add(trigger.set_elevation(conf[CONF_ELEVATION]))
+        yield automation.build_automation(trigger, [], conf)
+
+
+@automation.register_condition('sun.is_above_horizon', SunCondition, cv.Schema({
+    cv.GenerateID(): cv.use_id(Sun),
+    cv.Optional(CONF_ELEVATION, default=0): cv.templatable(elevation),
+}))
+def sun_above_horizon_to_code(config, condition_id, template_arg, args):
+    var = cg.new_Pvariable(condition_id, template_arg)
+    yield cg.register_parented(var, config[CONF_ID])
+    templ = yield cg.templatable(config[CONF_ELEVATION], args, cg.double)
+    cg.add(var.set_elevation(templ))
+    cg.add(var.set_above(True))
+    yield var
+
+
+@automation.register_condition('sun.is_below_horizon', SunCondition, cv.Schema({
+    cv.GenerateID(): cv.use_id(Sun),
+    cv.Optional(CONF_ELEVATION, default=0): cv.templatable(elevation),
+}))
+def sun_below_horizon_to_code(config, condition_id, template_arg, args):
+    var = cg.new_Pvariable(condition_id, template_arg)
+    yield cg.register_parented(var, config[CONF_ID])
+    templ = yield cg.templatable(config[CONF_ELEVATION], args, cg.double)
+    cg.add(var.set_elevation(templ))
+    cg.add(var.set_above(False))
+    yield var

esphome/components/sun/sensor/__init__.py

@@ -0,0 +1,30 @@
+import esphome.codegen as cg
+import esphome.config_validation as cv
+from esphome.components import sensor
+from esphome.const import UNIT_DEGREES, ICON_WEATHER_SUNSET, CONF_ID, CONF_TYPE
+from .. import sun_ns, CONF_SUN_ID, Sun
+
+DEPENDENCIES = ['sun']
+
+SunSensor = sun_ns.class_('SunSensor', sensor.Sensor, cg.PollingComponent)
+SensorType = sun_ns.enum('SensorType')
+TYPES = {
+    'elevation': SensorType.SUN_SENSOR_ELEVATION,
+    'azimuth': SensorType.SUN_SENSOR_AZIMUTH,
+}
+
+CONFIG_SCHEMA = sensor.sensor_schema(UNIT_DEGREES, ICON_WEATHER_SUNSET, 1).extend({
+    cv.GenerateID(): cv.declare_id(SunSensor),
+    cv.GenerateID(CONF_SUN_ID): cv.use_id(Sun),
+    cv.Required(CONF_TYPE): cv.enum(TYPES, lower=True),
+}).extend(cv.polling_component_schema('60s'))
+
+
+def to_code(config):
+    var = cg.new_Pvariable(config[CONF_ID])
+    yield cg.register_component(var, config)
+    yield sensor.register_sensor(var, config)
+
+    cg.add(var.set_type(config[CONF_TYPE]))
+    paren = yield cg.get_variable(config[CONF_SUN_ID])
+    cg.add(var.set_parent(paren))

esphome/components/sun/sensor/sun_sensor.cpp

@@ -0,0 +1,12 @@
+#include "sun_sensor.h"
+#include "esphome/core/log.h"
+
+namespace esphome {
+namespace sun {
+
+static const char *TAG = "sun.sensor";
+
+void SunSensor::dump_config() { LOG_SENSOR("", "Sun Sensor", this); }
+
+}  // namespace sun
+}  // namespace esphome

esphome/components/sun/sensor/sun_sensor.h

@@ -0,0 +1,41 @@
+#pragma once
+
+#include "esphome/core/component.h"
+#include "esphome/components/sun/sun.h"
+#include "esphome/components/sensor/sensor.h"
+
+namespace esphome {
+namespace sun {
+
+enum SensorType {
+  SUN_SENSOR_ELEVATION,
+  SUN_SENSOR_AZIMUTH,
+};
+
+class SunSensor : public sensor::Sensor, public PollingComponent {
+ public:
+  void set_parent(Sun *parent) { parent_ = parent; }
+  void set_type(SensorType type) { type_ = type; }
+  void dump_config() override;
+  void update() override {
+    double val;
+    switch (this->type_) {
+      case SUN_SENSOR_ELEVATION:
+        val = this->parent_->elevation();
+        break;
+      case SUN_SENSOR_AZIMUTH:
+        val = this->parent_->azimuth();
+        break;
+      default:
+        return;
+    }
+    this->publish_state(val);
+  }
+
+ protected:
+  sun::Sun *parent_;
+  SensorType type_;
+};
+
+}  // namespace sun
+}  // namespace esphome

esphome/components/sun/sun.cpp

@@ -0,0 +1,168 @@
+#include "sun.h"
+#include "esphome/core/log.h"
+
+namespace esphome {
+namespace sun {
+
+static const char *TAG = "sun";
+
+#undef PI
+
+/* Usually, ESPHome uses single-precision floating point values
+ * because those tend to be accurate enough and are more efficient.
+ *
+ * However, some of the data in this class has to be quite accurate, so double is
+ * used everywhere.
+ */
+static const double PI = 3.141592653589793;
+static const double TAU = 6.283185307179586;
+static const double TO_RADIANS = PI / 180.0;
+static const double TO_DEGREES = 180.0 / PI;
+static const double EARTH_TILT = 23.44 * TO_RADIANS;
+
+optional<time::ESPTime> Sun::sunrise(double elevation) {
+  auto time = this->time_->now();
+  if (!time.is_valid())
+    return {};
+  double sun_time = this->sun_time_for_elevation_(time.day_of_year, elevation, true);
+  if (isnan(sun_time))
+    return {};
+  uint32_t epoch = this->calc_epoch_(time, sun_time);
+  return time::ESPTime::from_epoch_local(epoch);
+}
+optional<time::ESPTime> Sun::sunset(double elevation) {
+  auto time = this->time_->now();
+  if (!time.is_valid())
+    return {};
+  double sun_time = this->sun_time_for_elevation_(time.day_of_year, elevation, false);
+  if (isnan(sun_time))
+    return {};
+  uint32_t epoch = this->calc_epoch_(time, sun_time);
+  return time::ESPTime::from_epoch_local(epoch);
+}
+double Sun::elevation() {
+  auto time = this->current_sun_time_();
+  if (isnan(time))
+    return NAN;
+  return this->elevation_(time);
+}
+double Sun::azimuth() {
+  auto time = this->current_sun_time_();
+  if (isnan(time))
+    return NAN;
+  return this->azimuth_(time);
+}
+double Sun::sun_declination_(double sun_time) {
+  double n = sun_time - 1.0;
+  // maximum declination
+  const double tot = -sin(EARTH_TILT);
+
+  // eccentricity of the earth's orbit (ellipse)
+  double eccentricity = 0.0167;
+
+  // days since perihelion (January 3rd)
+  double days_since_perihelion = n - 2;
+  // days since december solstice (december 22)
+  double days_since_december_solstice = n + 10;
+  const double c = TAU / 365.24;
+  double v = cos(c * days_since_december_solstice + 2 * eccentricity * sin(c * days_since_perihelion));
+  // Make sure value is in range (double error may lead to results slightly larger than 1)
+  double x = clamp(tot * v, 0, 1);
+  return asin(x);
+}
+double Sun::elevation_ratio_(double sun_time) {
+  double decl = this->sun_declination_(sun_time);
+  double hangle = this->hour_angle_(sun_time);
+  double a = sin(this->latitude_rad_()) * sin(decl);
+  double b = cos(this->latitude_rad_()) * cos(decl) * cos(hangle);
+  double val = clamp(a + b, -1.0, 1.0);
+  return val;
+}
+double Sun::latitude_rad_() { return this->latitude_ * TO_RADIANS; }
+double Sun::hour_angle_(double sun_time) {
+  double time_of_day = fmod(sun_time, 1.0) * 24.0;
+  return -PI * (time_of_day - 12) / 12;
+}
+double Sun::elevation_(double sun_time) { return this->elevation_rad_(sun_time) * TO_DEGREES; }
+double Sun::elevation_rad_(double sun_time) { return asin(this->elevation_ratio_(sun_time)); }
+double Sun::zenith_rad_(double sun_time) { return acos(this->elevation_ratio_(sun_time)); }
+double Sun::azimuth_rad_(double sun_time) {
+  double hangle = -this->hour_angle_(sun_time);
+  double decl = this->sun_declination_(sun_time);
+  double zen = this->zenith_rad_(sun_time);
+  double nom = cos(zen) * sin(this->latitude_rad_()) - sin(decl);
+  double denom = sin(zen) * cos(this->latitude_rad_());
+  double v = clamp(nom / denom, -1.0, 1.0);
+  double az = PI - acos(v);
+  if (hangle > 0)
+    az = -az;
+  if (az < 0)
+    az += TAU;
+  return az;
+}
+double Sun::azimuth_(double sun_time) { return this->azimuth_rad_(sun_time) * TO_DEGREES; }
+double Sun::calc_sun_time_(const time::ESPTime &time) {
+  // Time as seen at 0° longitude
+  if (!time.is_valid())
+    return NAN;
+
+  double base = (time.day_of_year + time.hour / 24.0 + time.minute / 24.0 / 60.0 + time.second / 24.0 / 60.0 / 60.0);
+  // Add longitude correction
+  double add = this->longitude_ / 360.0;
+  return base + add;
+}
+uint32_t Sun::calc_epoch_(time::ESPTime base, double sun_time) {
+  sun_time -= this->longitude_ / 360.0;
+  base.day_of_year = uint32_t(floor(sun_time));
+
+  sun_time = (sun_time - base.day_of_year) * 24.0;
+  base.hour = uint32_t(floor(sun_time));
+
+  sun_time = (sun_time - base.hour) * 60.0;
+  base.minute = uint32_t(floor(sun_time));
+
+  sun_time = (sun_time - base.minute) * 60.0;
+  base.second = uint32_t(floor(sun_time));
+
+  base.recalc_timestamp_utc(true);
+  return base.timestamp;
+}
+double Sun::sun_time_for_elevation_(int32_t day_of_year, double elevation, bool rising) {
+  // Use binary search, newton's method would be better but binary search already
+  // converges quite well (19 cycles) and much simpler. Function is guaranteed to be
+  // monotonous.
+  double lo, hi;
+  if (rising) {
+    lo = day_of_year + 0.0;
+    hi = day_of_year + 0.5;
+  } else {
+    lo = day_of_year + 1.0;
+    hi = day_of_year + 0.5;
+  }
+
+  double min_elevation = this->elevation_(lo);
+  double max_elevation = this->elevation_(hi);
+  if (elevation < min_elevation || elevation > max_elevation)
+    return NAN;
+
+  // Accuracy: 0.1s
+  const double accuracy = 1.0 / (24.0 * 60.0 * 60.0 * 10.0);
+
+  while (fabs(hi - lo) > accuracy) {
+    double mid = (lo + hi) / 2.0;
+    double value = this->elevation_(mid) - elevation;
+    if (value < 0) {
+      lo = mid;
+    } else if (value > 0) {
+      hi = mid;
+    } else {
+      lo = hi = mid;
+      break;
+    }
+  }
+
+  return (lo + hi) / 2.0;
+}
+
+}  // namespace sun
+}  // namespace esphome

esphome/components/sun/sun.h

@@ -0,0 +1,137 @@
+#pragma once
+
+#include "esphome/core/component.h"
+#include "esphome/core/helpers.h"
+#include "esphome/core/automation.h"
+#include "esphome/components/time/real_time_clock.h"
+
+namespace esphome {
+namespace sun {
+
+class Sun {
+ public:
+  void set_time(time::RealTimeClock *time) { time_ = time; }
+  time::RealTimeClock *get_time() const { return time_; }
+  void set_latitude(double latitude) { latitude_ = latitude; }
+  void set_longitude(double longitude) { longitude_ = longitude; }
+
+  optional<time::ESPTime> sunrise(double elevation = 0.0);
+  optional<time::ESPTime> sunset(double elevation = 0.0);
+
+  double elevation();
+  double azimuth();
+
+ protected:
+  double current_sun_time_() { return this->calc_sun_time_(this->time_->utcnow()); }
+
+  /** Calculate the declination of the sun in rad.
+   *
+   * See https://en.wikipedia.org/wiki/Position_of_the_Sun#Declination_of_the_Sun_as_seen_from_Earth
+   *
+   * Accuracy: ±0.2°
+   *
+   * @param sun_time The day of the year, 1 means January 1st. See calc_sun_time_.
+   * @return Sun declination in degrees
+   */
+  double sun_declination_(double sun_time);
+
+  double elevation_ratio_(double sun_time);
+
+  /** Calculate the hour angle based on the sun time of day in hours.
+   *
+   * Positive in morning, 0 at noon, negative in afternoon.
+   *
+   * @param sun_time Sun time, see calc_sun_time_.
+   * @return Hour angle in rad.
+   */
+  double hour_angle_(double sun_time);
+
+  double elevation_(double sun_time);
+
+  double elevation_rad_(double sun_time);
+
+  double zenith_rad_(double sun_time);
+
+  double azimuth_rad_(double sun_time);
+
+  double azimuth_(double sun_time);
+
+  /** Return the sun time given by the time_ object.
+   *
+   * Sun time is defined as doubleing point day of year.
+   * Integer part encodes the day of the year (1=January 1st)
+   * Decimal part encodes time of day (1/24 = 1 hour)
+   */
+  double calc_sun_time_(const time::ESPTime &time);
+
+  uint32_t calc_epoch_(time::ESPTime base, double sun_time);
+
+  /** Calculate the sun time of day
+   *
+   * @param day_of_year
+   * @param elevation
+   * @param rising
+   * @return
+   */
+  double sun_time_for_elevation_(int32_t day_of_year, double elevation, bool rising);
+
+  double latitude_rad_();
+
+  time::RealTimeClock *time_;
+  /// Latitude in degrees, range: -90 to 90.
+  double latitude_;
+  /// Longitude in degrees, range: -180 to 180.
+  double longitude_;
+};
+
+class SunTrigger : public Trigger<>, public PollingComponent, public Parented<Sun> {
+ public:
+  SunTrigger() : PollingComponent(1000) {}
+
+  void set_sunrise(bool sunrise) { sunrise_ = sunrise; }
+  void set_elevation(double elevation) { elevation_ = elevation; }
+
+  void update() override {
+    double current = this->parent_->elevation();
+    if (isnan(current))
+      return;
+
+    bool crossed;
+    if (this->sunrise_) {
+      crossed = this->last_elevation_ <= this->elevation_ && this->elevation_ < current;
+    } else {
+      crossed = this->last_elevation_ >= this->elevation_ && this->elevation_ > current;
+    }
+
+    if (crossed) {
+      this->trigger();
+    }
+    this->last_elevation_ = current;
+  }
+
+ protected:
+  bool sunrise_;
+  double last_elevation_;
+  double elevation_;
+};
+
+template<typename... Ts> class SunCondition : public Condition<Ts...>, public Parented<Sun> {
+ public:
+  TEMPLATABLE_VALUE(double, elevation);
+  void set_above(bool above) { above_ = above; }
+
+  bool check(Ts... x) override {
+    double elevation = this->elevation_.value(x...);
+    double current = this->parent_->elevation();
+    if (this->above_)
+      return current > elevation;
+    else
+      return current < elevation;
+  }
+
+ protected:
+  bool above_;
+};
+
+}  // namespace sun
+}  // namespace esphome

esphome/components/sun/text_sensor/__init__.py

@@ -0,0 +1,45 @@
+from esphome.components import text_sensor
+import esphome.config_validation as cv
+import esphome.codegen as cg
+from esphome.const import CONF_ICON, ICON_WEATHER_SUNSET_DOWN, ICON_WEATHER_SUNSET_UP, CONF_TYPE, \
+    CONF_ID, CONF_FORMAT
+from .. import sun_ns, CONF_SUN_ID, Sun, CONF_ELEVATION, elevation
+
+DEPENDENCIES = ['sun']
+
+SunTextSensor = sun_ns.class_('SunTextSensor', text_sensor.TextSensor, cg.PollingComponent)
+SUN_TYPES = {
+    'sunset': False,
+    'sunrise': True,
+}
+
+
+def validate_optional_icon(config):
+    if CONF_ICON not in config:
+        config = config.copy()
+        config[CONF_ICON] = {
+            'sunset': ICON_WEATHER_SUNSET_DOWN,
+            'sunrise': ICON_WEATHER_SUNSET_UP,
+        }[config[CONF_TYPE]]
+    return config
+
+
+CONFIG_SCHEMA = cv.All(text_sensor.TEXT_SENSOR_SCHEMA.extend({
+    cv.GenerateID(): cv.declare_id(SunTextSensor),
+    cv.GenerateID(CONF_SUN_ID): cv.use_id(Sun),
+    cv.Required(CONF_TYPE): cv.one_of(*SUN_TYPES, lower=True),
+    cv.Optional(CONF_ELEVATION, default=0): elevation,
+    cv.Optional(CONF_FORMAT, default='%X'): cv.string_strict,
+}).extend(cv.polling_component_schema('60s')), validate_optional_icon)
+
+
+def to_code(config):
+    var = cg.new_Pvariable(config[CONF_ID])
+    yield cg.register_component(var, config)
+    yield text_sensor.register_text_sensor(var, config)
+
+    paren = yield cg.get_variable(config[CONF_SUN_ID])
+    cg.add(var.set_parent(paren))
+    cg.add(var.set_sunrise(SUN_TYPES[config[CONF_TYPE]]))
+    cg.add(var.set_elevation(config[CONF_ELEVATION]))
+    cg.add(var.set_format(config[CONF_FORMAT]))

esphome/components/sun/text_sensor/sun_text_sensor.cpp

@@ -0,0 +1,12 @@
+#include "sun_text_sensor.h"
+#include "esphome/core/log.h"
+
+namespace esphome {
+namespace sun {
+
+static const char *TAG = "sun.text_sensor";
+
+void SunTextSensor::dump_config() { LOG_TEXT_SENSOR("", "Sun Text Sensor", this); }
+
+}  // namespace sun
+}  // namespace esphome

esphome/components/sun/text_sensor/sun_text_sensor.h

@@ -0,0 +1,41 @@
+#pragma once
+
+#include "esphome/core/component.h"
+#include "esphome/components/sun/sun.h"
+#include "esphome/components/text_sensor/text_sensor.h"
+
+namespace esphome {
+namespace sun {
+
+class SunTextSensor : public text_sensor::TextSensor, public PollingComponent {
+ public:
+  void set_parent(Sun *parent) { parent_ = parent; }
+  void set_elevation(double elevation) { elevation_ = elevation; }
+  void set_sunrise(bool sunrise) { sunrise_ = sunrise; }
+  void set_format(const std::string &format) { format_ = format; }
+
+  void update() override {
+    optional<time::ESPTime> res;
+    if (this->sunrise_)
+      res = this->parent_->sunrise(this->elevation_);
+    else
+      res = this->parent_->sunset(this->elevation_);
+    if (!res) {
+      this->publish_state("");
+      return;
+    }
+
+    this->publish_state(res->strftime(this->format_));
+  }
+
+  void dump_config() override;
+
+ protected:
+  std::string format_{};
+  Sun *parent_;
+  double elevation_;
+  bool sunrise_;
+};
+
+}  // namespace sun
+}  // namespace esphome

esphome/components/template/binary_sensor/__init__.py

@@ -10,7 +10,7 @@ TemplateBinarySensor = template_ns.class_('TemplateBinarySensor', binary_sensor.
 
 CONFIG_SCHEMA = binary_sensor.BINARY_SENSOR_SCHEMA.extend({
     cv.GenerateID(): cv.declare_id(TemplateBinarySensor),
-    cv.Optional(CONF_LAMBDA): cv.lambda_,
+    cv.Optional(CONF_LAMBDA): cv.returning_lambda,
 }).extend(cv.COMPONENT_SCHEMA)
 
 

esphome/components/template/cover/__init__.py

@@ -18,7 +18,7 @@ RESTORE_MODES = {
 
 CONFIG_SCHEMA = cover.COVER_SCHEMA.extend({
     cv.GenerateID(): cv.declare_id(TemplateCover),
-    cv.Optional(CONF_LAMBDA): cv.lambda_,
+    cv.Optional(CONF_LAMBDA): cv.returning_lambda,
     cv.Optional(CONF_OPTIMISTIC, default=False): cv.boolean,
     cv.Optional(CONF_ASSUMED_STATE, default=False): cv.boolean,
     cv.Optional(CONF_OPEN_ACTION): automation.validate_automation(single=True),

esphome/components/template/sensor/__init__.py

@@ -9,7 +9,7 @@ TemplateSensor = template_ns.class_('TemplateSensor', sensor.Sensor, cg.PollingC
 
 CONFIG_SCHEMA = sensor.sensor_schema(UNIT_EMPTY, ICON_EMPTY, 1).extend({
     cv.GenerateID(): cv.declare_id(TemplateSensor),
-    cv.Optional(CONF_LAMBDA): cv.lambda_,
+    cv.Optional(CONF_LAMBDA): cv.returning_lambda,
 }).extend(cv.polling_component_schema('60s'))
 
 

esphome/components/template/switch/__init__.py

@@ -10,7 +10,7 @@ TemplateSwitch = template_ns.class_('TemplateSwitch', switch.Switch, cg.Componen
 
 CONFIG_SCHEMA = switch.SWITCH_SCHEMA.extend({
     cv.GenerateID(): cv.declare_id(TemplateSwitch),
-    cv.Optional(CONF_LAMBDA): cv.lambda_,
+    cv.Optional(CONF_LAMBDA): cv.returning_lambda,
     cv.Optional(CONF_OPTIMISTIC, default=False): cv.boolean,
     cv.Optional(CONF_ASSUMED_STATE, default=False): cv.boolean,
     cv.Optional(CONF_TURN_OFF_ACTION): automation.validate_automation(single=True),

esphome/components/template/text_sensor/__init__.py

@@ -11,7 +11,7 @@ TemplateTextSensor = template_ns.class_('TemplateTextSensor', text_sensor.TextSe
 
 CONFIG_SCHEMA = text_sensor.TEXT_SENSOR_SCHEMA.extend({
     cv.GenerateID(): cv.declare_id(TemplateTextSensor),
-    cv.Optional(CONF_LAMBDA): cv.lambda_,
+    cv.Optional(CONF_LAMBDA): cv.returning_lambda,
 }).extend(cv.polling_component_schema('60s'))
 
 

esphome/components/time/automation.cpp

@@ -4,7 +4,7 @@
 namespace esphome {
 namespace time {
 
-static const char *TAG = "something.something";
+static const char *TAG = "automation";
 
 void CronTrigger::add_second(uint8_t second) { this->seconds_[second] = true; }
 void CronTrigger::add_minute(uint8_t minute) { this->minutes_[minute] = true; }
@@ -38,11 +38,11 @@ void CronTrigger::loop() {
   }
 
   this->last_check_ = time;
-  if (!time.in_range()) {
+  if (!time.fields_in_range()) {
     ESP_LOGW(TAG, "Time is out of range!");
     ESP_LOGD(TAG, "Second=%02u Minute=%02u Hour=%02u DayOfWeek=%u DayOfMonth=%u DayOfYear=%u Month=%u time=%ld",
              time.second, time.minute, time.hour, time.day_of_week, time.day_of_month, time.day_of_year, time.month,
-             time.time);
+             time.timestamp);
   }
 
   if (this->matches(time))

esphome/components/time/real_time_clock.cpp

@@ -35,27 +35,30 @@ size_t ESPTime::strftime(char *buffer, size_t buffer_len, const char *format) {
   return ::strftime(buffer, buffer_len, format, &c_tm);
 }
 ESPTime ESPTime::from_c_tm(struct tm *c_tm, time_t c_time) {
-  return ESPTime{.second = uint8_t(c_tm->tm_sec),
+  ESPTime res{};
-                 .minute = uint8_t(c_tm->tm_min),
+  res.second = uint8_t(c_tm->tm_sec);
-                 .hour = uint8_t(c_tm->tm_hour),
+  res.minute = uint8_t(c_tm->tm_min);
-                 .day_of_week = uint8_t(c_tm->tm_wday + 1),
+  res.hour = uint8_t(c_tm->tm_hour);
-                 .day_of_month = uint8_t(c_tm->tm_mday),
+  res.day_of_week = uint8_t(c_tm->tm_wday + 1);
-                 .day_of_year = uint16_t(c_tm->tm_yday + 1),
+  res.day_of_month = uint8_t(c_tm->tm_mday);
-                 .month = uint8_t(c_tm->tm_mon + 1),
+  res.day_of_year = uint16_t(c_tm->tm_yday + 1);
-                 .year = uint16_t(c_tm->tm_year + 1900),
+  res.month = uint8_t(c_tm->tm_mon + 1);
-                 .is_dst = bool(c_tm->tm_isdst),
+  res.year = uint16_t(c_tm->tm_year + 1900);
-                 .time = c_time};
+  res.is_dst = bool(c_tm->tm_isdst);
+  res.timestamp = c_time;
+  return res;
 }
 struct tm ESPTime::to_c_tm() {
-  struct tm c_tm = tm{.tm_sec = this->second,
+  struct tm c_tm {};
-                      .tm_min = this->minute,
+  c_tm.tm_sec = this->second;
-                      .tm_hour = this->hour,
+  c_tm.tm_min = this->minute;
-                      .tm_mday = this->day_of_month,
+  c_tm.tm_hour = this->hour;
-                      .tm_mon = this->month - 1,
+  c_tm.tm_mday = this->day_of_month;
-                      .tm_year = this->year - 1900,
+  c_tm.tm_mon = this->month - 1;
-                      .tm_wday = this->day_of_week - 1,
+  c_tm.tm_year = this->year - 1900;
-                      .tm_yday = this->day_of_year - 1,
+  c_tm.tm_wday = this->day_of_week - 1;
-                      .tm_isdst = this->is_dst};
+  c_tm.tm_yday = this->day_of_year - 1;
+  c_tm.tm_isdst = this->is_dst;
   return c_tm;
 }
 std::string ESPTime::strftime(const std::string &format) {
@@ -70,7 +73,6 @@ std::string ESPTime::strftime(const std::string &format) {
   timestr.resize(len);
   return timestr;
 }
-bool ESPTime::is_valid() const { return this->year >= 2018; }
 
 template<typename T> bool increment_time_value(T &current, uint16_t begin, uint16_t end) {
   current++;
@@ -81,8 +83,18 @@ template<typename T> bool increment_time_value(T &current, uint16_t begin, uint1
   return false;
 }
 
+static bool is_leap_year(uint32_t year) { return (year % 4) == 0 && ((year % 100) != 0 || (year % 400) == 0); }
+
+static bool days_in_month(uint8_t month, uint16_t year) {
+  static const uint8_t DAYS_IN_MONTH[] = {0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
+  uint8_t days_in_month = DAYS_IN_MONTH[month];
+  if (month == 2 && is_leap_year(year))
+    days_in_month = 29;
+  return days_in_month;
+}
+
 void ESPTime::increment_second() {
-  this->time++;
+  this->timestamp++;
   if (!increment_time_value(this->second, 0, 60))
     return;
 
@@ -97,12 +109,7 @@ void ESPTime::increment_second() {
   // hour roll-over, increment day
   increment_time_value(this->day_of_week, 1, 8);
 
-  static const uint8_t DAYS_IN_MONTH[] = {0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
+  if (increment_time_value(this->day_of_month, 1, days_in_month(this->month, this->year) + 1)) {
-  uint8_t days_in_month = DAYS_IN_MONTH[this->month];
-  if (this->month == 2 && this->year % 4 == 0)
-    days_in_month = 29;
-
-  if (increment_time_value(this->day_of_month, 1, days_in_month + 1)) {
     // day of month roll-over, increment month
     increment_time_value(this->month, 1, 13);
   }
@@ -113,16 +120,39 @@ void ESPTime::increment_second() {
     this->year++;
   }
 }
-bool ESPTime::operator<(ESPTime other) { return this->time < other.time; }
+void ESPTime::recalc_timestamp_utc(bool use_day_of_year) {
-bool ESPTime::operator<=(ESPTime other) { return this->time <= other.time; }
+  time_t res = 0;
-bool ESPTime::operator==(ESPTime other) { return this->time == other.time; }
+
-bool ESPTime::operator>=(ESPTime other) { return this->time >= other.time; }
+  if (!this->fields_in_range()) {
-bool ESPTime::operator>(ESPTime other) { return this->time > other.time; }
+    this->timestamp = -1;
-bool ESPTime::in_range() const {
+    return;
-  return this->second < 61 && this->minute < 60 && this->hour < 24 && this->day_of_week > 0 && this->day_of_week < 8 &&
+  }
-         this->day_of_month > 0 && this->day_of_month < 32 && this->day_of_year > 0 && this->day_of_year < 367 &&
+
-         this->month > 0 && this->month < 13;
+  for (uint16_t i = 1970; i < this->year; i++)
+    res += is_leap_year(i) ? 366 : 365;
+
+  if (use_day_of_year) {
+    res += this->day_of_year - 1;
+  } else {
+    for (uint8_t i = 1; i < this->month; ++i)
+      res += days_in_month(i, this->year);
+
+    res += this->day_of_month - 1;
+  }
+
+  res *= 24;
+  res += this->hour;
+  res *= 60;
+  res += this->minute;
+  res *= 60;
+  res += this->second;
+  this->timestamp = res;
 }
+bool ESPTime::operator<(ESPTime other) { return this->timestamp < other.timestamp; }
+bool ESPTime::operator<=(ESPTime other) { return this->timestamp <= other.timestamp; }
+bool ESPTime::operator==(ESPTime other) { return this->timestamp == other.timestamp; }
+bool ESPTime::operator>=(ESPTime other) { return this->timestamp >= other.timestamp; }
+bool ESPTime::operator>(ESPTime other) { return this->timestamp > other.timestamp; }
 
 }  // namespace time
 }  // namespace esphome

esphome/components/time/real_time_clock.h

@@ -1,6 +1,7 @@
 #pragma once
 
 #include "esphome/core/component.h"
+#include "esphome/core/helpers.h"
 #include <stdlib.h>
 #include <time.h>
 #include <bitset>
@@ -30,8 +31,11 @@ struct ESPTime {
   uint16_t year;
   /// daylight savings time flag
   bool is_dst;
+  union {
+    ESPDEPRECATED(".time is deprecated, use .timestamp instead") time_t time;
     /// unix epoch time (seconds since UTC Midnight January 1, 1970)
-  time_t time;
+    time_t timestamp;
+  };
 
   /** Convert this ESPTime struct to a null-terminated c string buffer as specified by the format argument.
    * Up to buffer_len bytes are written.
@@ -48,13 +52,20 @@ struct ESPTime {
    */
   std::string strftime(const std::string &format);
 
-  bool is_valid() const;
+  /// Check if this ESPTime is valid (all fields in range and year is greater than 2018)
+  bool is_valid() const { return this->year >= 2019 && this->fields_in_range(); }
 
-  bool in_range() const;
+  /// Check if all time fields of this ESPTime are in range.
+  bool fields_in_range() const {
+    return this->second < 61 && this->minute < 60 && this->hour < 24 && this->day_of_week > 0 &&
+           this->day_of_week < 8 && this->day_of_month > 0 && this->day_of_month < 32 && this->day_of_year > 0 &&
+           this->day_of_year < 367 && this->month > 0 && this->month < 13;
+  }
 
+  /// Convert a C tm struct instance with a C unix epoch timestamp to an ESPTime instance.
   static ESPTime from_c_tm(struct tm *c_tm, time_t c_time);
 
-  /** Convert an epoch timestamp to an ESPTime instance of local time.
+  /** Convert an UTC epoch timestamp to a local time ESPTime instance.
    *
    * @param epoch Seconds since 1st January 1970. In UTC.
    * @return The generated ESPTime
@@ -63,7 +74,7 @@ struct ESPTime {
     struct tm *c_tm = ::localtime(&epoch);
     return ESPTime::from_c_tm(c_tm, epoch);
   }
-  /** Convert an epoch timestamp to an ESPTime instance of UTC time.
+  /** Convert an UTC epoch timestamp to a UTC time ESPTime instance.
    *
    * @param epoch Seconds since 1st January 1970. In UTC.
    * @return The generated ESPTime
@@ -73,8 +84,13 @@ struct ESPTime {
     return ESPTime::from_c_tm(c_tm, epoch);
   }
 
+  /// Recalculate the timestamp field from the other fields of this ESPTime instance (must be UTC).
+  void recalc_timestamp_utc(bool use_day_of_year = true);
+
+  /// Convert this ESPTime instance back to a tm struct.
   struct tm to_c_tm();
 
+  /// Increment this clock instance by one second.
   void increment_second();
   bool operator<(ESPTime other);
   bool operator<=(ESPTime other);
@@ -100,10 +116,10 @@ class RealTimeClock : public Component {
   std::string get_timezone() { return this->timezone_; }
 
   /// Get the time in the currently defined timezone.
-  ESPTime now() { return ESPTime::from_epoch_utc(this->timestamp_now()); }
+  ESPTime now() { return ESPTime::from_epoch_local(this->timestamp_now()); }
 
   /// Get the time without any time zone or DST corrections.
-  ESPTime utcnow() { return ESPTime::from_epoch_local(this->timestamp_now()); }
+  ESPTime utcnow() { return ESPTime::from_epoch_utc(this->timestamp_now()); }
 
   /// Get the current time as the UTC epoch since January 1st 1970.
   time_t timestamp_now() { return ::time(nullptr); }

esphome/components/ttp229_lsf/binary_sensor.py

@@ -10,7 +10,7 @@ TTP229Channel = ttp229_lsf_ns.class_('TTP229Channel', binary_sensor.BinarySensor
 CONFIG_SCHEMA = binary_sensor.BINARY_SENSOR_SCHEMA.extend({
     cv.GenerateID(): cv.declare_id(TTP229Channel),
     cv.GenerateID(CONF_TTP229_ID): cv.use_id(TTP229LSFComponent),
-    cv.Required(CONF_CHANNEL): cv.All(cv.int_, cv.Range(min=0, max=15))
+    cv.Required(CONF_CHANNEL): cv.int_range(min=0, max=15),
 })
 
 

esphome/components/uart/__init__.py

@@ -19,7 +19,7 @@ def validate_rx_pin(value):
 
 CONFIG_SCHEMA = cv.All(cv.Schema({
     cv.GenerateID(): cv.declare_id(UARTComponent),
-    cv.Required(CONF_BAUD_RATE): cv.All(cv.int_, cv.Range(min=1, max=115200)),
+    cv.Required(CONF_BAUD_RATE): cv.int_range(min=1, max=115200),
     cv.Optional(CONF_TX_PIN): pins.output_pin,
     cv.Optional(CONF_RX_PIN): validate_rx_pin,
 }).extend(cv.COMPONENT_SCHEMA), cv.has_at_least_one_key(CONF_TX_PIN, CONF_RX_PIN))

esphome/config.py

@@ -7,6 +7,7 @@ import re
 import os.path
 
 # pylint: disable=unused-import, wrong-import-order
+import sys
 from contextlib import contextmanager
 
 import voluptuous as vol
@@ -17,7 +18,7 @@ from esphome.components.substitutions import CONF_SUBSTITUTIONS
 from esphome.const import CONF_ESPHOME, CONF_PLATFORM, ESP_PLATFORMS
 from esphome.core import CORE, EsphomeError  # noqa
 from esphome.helpers import color, indent
-from esphome.py_compat import text_type
+from esphome.py_compat import text_type, IS_PY2
 from esphome.util import safe_print, OrderedDict
 
 from typing import List, Optional, Tuple, Union  # noqa
@@ -69,10 +70,6 @@ class ComponentManifest(object):
     def auto_load(self):
         return getattr(self.module, 'AUTO_LOAD', [])
 
-    @property
-    def to_code_priority(self):
-        return getattr(self.module, 'TO_CODE_PRIORITY', [])
-
     def _get_flags_set(self, name, config):
         if not hasattr(self.module, name):
             return set()
@@ -110,24 +107,59 @@ class ComponentManifest(object):
 
 
 CORE_COMPONENTS_PATH = os.path.abspath(os.path.join(os.path.dirname(__file__), 'components'))
+_UNDEF = object()
+CUSTOM_COMPONENTS_PATH = _UNDEF
+
+
+def _mount_config_dir():
+    global CUSTOM_COMPONENTS_PATH
+    if CUSTOM_COMPONENTS_PATH is not _UNDEF:
+        return
+    custom_path = os.path.abspath(os.path.join(CORE.config_dir, 'custom_components'))
+    if not os.path.isdir(custom_path):
+        CUSTOM_COMPONENTS_PATH = None
+        return
+    init_path = os.path.join(custom_path, '__init__.py')
+    if IS_PY2 and not os.path.isfile(init_path):
+        _LOGGER.warning("Found 'custom_components' folder, but file __init__.py was not found. "
+                        "ESPHome will automatically create it now....")
+        with open(init_path, 'w') as f:
+            f.write('\n')
+    if CORE.config_dir not in sys.path:
+        sys.path.insert(0, CORE.config_dir)
+    CUSTOM_COMPONENTS_PATH = custom_path
 
 
 def _lookup_module(domain, is_platform):
     if domain in _COMPONENT_CACHE:
         return _COMPONENT_CACHE[domain]
 
-    path = 'esphome.components.{}'.format(domain)
+    _mount_config_dir()
+    # First look for custom_components
     try:
-        module = importlib.import_module(path)
+        module = importlib.import_module('custom_components.{}'.format(domain))
-    except ImportError:
+    except ImportError as e:
-        import traceback
+        # ImportError when no such module
-        _LOGGER.error("Unable to import component %s:", domain)
+        if 'No module named' not in str(e):
-        traceback.print_exc()
+            _LOGGER.warn("Unable to import custom component %s:", domain, exc_info=True)
+    except Exception:  # pylint: disable=broad-except
+        # Other error means component has an issue
+        _LOGGER.error("Unable to load custom component %s:", domain, exc_info=True)
+        return None
+    else:
+        # Found in custom components
+        manif = ComponentManifest(module, CUSTOM_COMPONENTS_PATH, is_platform=is_platform)
+        _COMPONENT_CACHE[domain] = manif
+        return manif
+
+    try:
+        module = importlib.import_module('esphome.components.{}'.format(domain))
+    except ImportError as e:
+        if 'No module named' not in str(e):
+            _LOGGER.error("Unable to import component %s:", domain, exc_info=True)
         return None
     except Exception:  # pylint: disable=broad-except
-        import traceback
+        _LOGGER.error("Unable to load component %s:", domain, exc_info=True)
-        _LOGGER.error("Unable to load component %s:", domain)
-        traceback.print_exc()
         return None
     else:
         manif = ComponentManifest(module, CORE_COMPONENTS_PATH, is_platform=is_platform)
@@ -233,15 +265,19 @@ class Config(OrderedDict):
                 return err
         return None
 
-    def get_deepest_value_for_path(self, path):
+    def get_deepest_document_range_for_path(self, path):
-        # type: (ConfigPath) -> ConfigType
+        # type: (ConfigPath) -> Optional[ESPHomeDataBase]
         data = self
+        doc_range = None
         for item_index in path:
             try:
                 data = data[item_index]
             except (KeyError, IndexError, TypeError):
-                return data
+                return doc_range
-        return data
+            if isinstance(data, ESPHomeDataBase) and data.esp_range is not None:
+                doc_range = data.esp_range
+
+        return doc_range
 
     def get_nested_item(self, path):
         # type: (ConfigPath) -> ConfigType

esphome/config_helpers.py

@@ -2,6 +2,7 @@ from __future__ import print_function
 
 import codecs
 import json
+import os
 
 from esphome.core import CORE, EsphomeError
 from esphome.py_compat import safe_input
@@ -9,7 +10,8 @@ from esphome.py_compat import safe_input
 
 def read_config_file(path):
     # type: (basestring) -> unicode
-    if CORE.vscode:
+    if CORE.vscode and (not CORE.ace or
+                        os.path.abspath(path) == os.path.abspath(CORE.config_path)):
         print(json.dumps({
             'type': 'read_file',
             'path': path,

esphome/config_validation.py

@@ -8,6 +8,7 @@ import re
 from contextlib import contextmanager
 import uuid as uuid_
 from datetime import datetime
+from string import ascii_letters, digits
 
 import voluptuous as vol
 
@@ -279,8 +280,9 @@ def validate_id_name(value):
         raise Invalid("First character in ID cannot be a digit.")
     if '-' in value:
         raise Invalid("Dashes are not supported in IDs, please use underscores instead.")
+    valid_chars = ascii_letters + digits + '_'
     for char in value:
-        if char != '_' and not char.isalnum():
+        if char not in valid_chars:
             raise Invalid(u"IDs must only consist of upper/lowercase characters, the underscore"
                           u"character and numbers. The character '{}' cannot be used"
                           u"".format(char))
@@ -333,7 +335,7 @@ def templatable(other_validators):
 
     def validator(value):
         if isinstance(value, Lambda):
-            return lambda_(value)
+            return returning_lambda(value)
         if isinstance(other_validators, dict):
             return schema(value)
         return schema(value)
@@ -570,10 +572,15 @@ METRIC_SUFFIXES = {
 }
 
 
-def float_with_unit(quantity, regex_suffix):
+def float_with_unit(quantity, regex_suffix, optional_unit=False):
     pattern = re.compile(r"^([-+]?[0-9]*\.?[0-9]*)\s*(\w*?)" + regex_suffix + r"$", re.UNICODE)
 
     def validator(value):
+        if optional_unit:
+            try:
+                return float_(value)
+            except Invalid:
+                pass
         match = pattern.match(string(value))
 
         if match is None:
@@ -595,6 +602,7 @@ current = float_with_unit("current", u"(a|A|amp|Amp|amps|Amps|ampere|Ampere)?")
 voltage = float_with_unit("voltage", u"(v|V|volt|Volts)?")
 distance = float_with_unit("distance", u"(m)")
 framerate = float_with_unit("framerate", u"(FPS|fps|Fps|FpS|Hz)")
+angle = float_with_unit("angle", u"(°|deg)", optional_unit=True)
 _temperature_c = float_with_unit("temperature", u"(°C|° C|°|C)?")
 _temperature_k = float_with_unit("temperature", u"(° K|° K|K)?")
 _temperature_f = float_with_unit("temperature", u"(°F|° F|F)?")
@@ -605,7 +613,7 @@ if IS_PY2:
         path = u' @ data[%s]' % u']['.join(map(repr, self.path)) \
             if self.path else ''
         # pylint: disable=no-member
-        output = Exception.__unicode__(self)
+        output = self.message
         if self.error_type:
             output += u' for ' + self.error_type
         return output + path
@@ -974,6 +982,20 @@ def lambda_(value):
     return value
 
 
+def returning_lambda(value):
+    """Coerce this configuration option to a lambda.
+
+    Additionally, make sure the lambda returns something.
+    """
+    value = lambda_(value)
+    if u'return' not in value.value:
+        raise Invalid("Lambda doesn't contain a 'return' statement, but the lambda "
+                      "is expected to return a value. \n"
+                      "Please make sure the lambda contains at least one "
+                      "return statement.")
+    return value
+
+
 def dimensions(value):
     if isinstance(value, list):
         if len(value) != 2:

esphome/const.py

@@ -11,8 +11,6 @@ ESP_PLATFORM_ESP32 = 'ESP32'
 ESP_PLATFORM_ESP8266 = 'ESP8266'
 ESP_PLATFORMS = [ESP_PLATFORM_ESP32, ESP_PLATFORM_ESP8266]
 
-APB_CLOCK_FREQ = 80000000
-
 ALLOWED_NAME_CHARS = u'abcdefghijklmnopqrstuvwxyz0123456789_'
 ARDUINO_VERSION_ESP32_DEV = 'https://github.com/platformio/platform-espressif32.git#feature/stage'
 ARDUINO_VERSION_ESP32_1_0_0 = 'espressif32@1.5.0'
@@ -472,6 +470,9 @@ ICON_ROTATE_RIGHT = 'mdi:rotate-right'
 ICON_SCALE = 'mdi:scale'
 ICON_SCREEN_ROTATION = 'mdi:screen-rotation'
 ICON_SIGNAL = 'mdi:signal'
+ICON_WEATHER_SUNSET = 'mdi:weather-sunset'
+ICON_WEATHER_SUNSET_DOWN = 'mdi:weather-sunset-down'
+ICON_WEATHER_SUNSET_UP = 'mdi:weather-sunset-up'
 ICON_THERMOMETER = 'mdi:thermometer'
 ICON_TIMER = 'mdi:timer'
 ICON_WATER_PERCENT = 'mdi:water-percent'

esphome/core.py

@@ -467,6 +467,7 @@ class EsphomeCore(object):
         self.dashboard = False
         # True if command is run from vscode api
         self.vscode = False
+        self.ace = False
         # The name of the node
         self.name = None  # type: str
         # The relative path to the configuration YAML

esphome/core/application.cpp

@@ -60,7 +60,7 @@ void Application::setup() {
   this->dump_config();
 }
 void Application::dump_config() {
-  ESP_LOGI(TAG, "esphome-core version " ESPHOME_VERSION " compiled on %s", this->compilation_time_.c_str());
+  ESP_LOGI(TAG, "esphome version " ESPHOME_VERSION " compiled on %s", this->compilation_time_.c_str());
 
   for (auto component : this->components_) {
     component->dump_config();

esphome/core/helpers.cpp

@@ -294,8 +294,6 @@ void HighFrequencyLoopRequester::stop() {
 bool HighFrequencyLoopRequester::is_high_frequency() { return high_freq_num_requests > 0; }
 
 float clamp(float val, float min, float max) {
-  if (min > max)
-    std::swap(min, max);
   if (val < min)
     return min;
   if (val > max)

esphome/core/helpers.h

@@ -254,6 +254,18 @@ template<typename T> class Deduplicator {
   T last_value_{};
 };
 
+template<typename T> class Parented {
+ public:
+  Parented() {}
+  Parented(T *parent) : parent_(parent) {}
+
+  T *get_parent() const { return parent_; }
+  void set_parent(T *parent) { parent_ = parent; }
+
+ protected:
+  T *parent_{nullptr};
+};
+
 uint32_t fnv1_hash(const std::string &str);
 
 }  // namespace esphome

esphome/core_config.py

@@ -89,8 +89,7 @@ def default_build_path():
 
 CONFIG_SCHEMA = cv.Schema({
     cv.Required(CONF_NAME): cv.valid_name,
-    cv.Required(CONF_PLATFORM): cv.one_of('ESP8266', 'ESP32', 'ESPRESSIF32',
+    cv.Required(CONF_PLATFORM): cv.one_of('ESP8266', 'ESP32', upper=True),
-                                          upper=True),
     cv.Required(CONF_BOARD): validate_board,
     cv.Optional(CONF_ARDUINO_VERSION, default='recommended'): validate_arduino_version,
     cv.Optional(CONF_BUILD_PATH, default=default_build_path): cv.string,
@@ -114,6 +113,10 @@ CONFIG_SCHEMA = cv.Schema({
     }),
     cv.Optional(CONF_INCLUDES, default=[]): cv.ensure_list(cv.file_),
     cv.Optional(CONF_LIBRARIES, default=[]): cv.ensure_list(cv.string_strict),
+
+    cv.Optional('esphome_core_version'): cv.invalid("The esphome_core_version option has been "
+                                                    "removed in 1.13 - the esphome core source "
+                                                    "files are now bundled with ESPHome.")
 })
 
 PRELOAD_CONFIG_SCHEMA = cv.Schema({

esphome/cpp_generator.py

@@ -328,6 +328,17 @@ class ExpressionStatement(Statement):
         return u"{};".format(self.expression)
 
 
+class LineComment(Statement):
+    def __init__(self, value):  # type: (unicode) -> None
+        super(LineComment, self).__init__()
+        self._value = value
+
+    def __str__(self):
+        parts = self._value.split(u'\n')
+        parts = [u'// {}'.format(x) for x in parts]
+        return u'\n'.join(parts)
+
+
 class ProgmemAssignmentExpression(AssignmentExpression):
     def __init__(self, type, name, rhs, obj):
         super(ProgmemAssignmentExpression, self).__init__(
@@ -424,10 +435,14 @@ def new_Pvariable(id,  # type: ID
     return Pvariable(id, rhs)
 
 
-def add(expression,  # type: Union[SafeExpType, Statement]
+def add(expression,  # type: Union[Expression, Statement]
         ):
     # type: (...) -> None
-    """Add an expression to the codegen setup() storage."""
+    """Add an expression to the codegen section.
+
+    After this is called, the given given expression will
+    show up in the setup() function after this has been called.
+    """
     CORE.add(expression)
 
 

esphome/cpp_helpers.py

@@ -1,7 +1,7 @@
 from esphome.const import CONF_INVERTED, CONF_MODE, CONF_NUMBER, CONF_SETUP_PRIORITY, \
     CONF_UPDATE_INTERVAL, CONF_TYPE_ID
-from esphome.core import coroutine
+from esphome.core import coroutine, ID
-from esphome.cpp_generator import RawExpression, add
+from esphome.cpp_generator import RawExpression, add, get_variable
 from esphome.cpp_types import App, GPIOPin
 
 
@@ -42,6 +42,15 @@ def register_component(var, config):
     yield var
 
 
+@coroutine
+def register_parented(var, value):
+    if isinstance(value, ID):
+        paren = yield get_variable(value)
+    else:
+        paren = value
+    add(var.set_parent(paren))
+
+
 def extract_registry_entry_config(registry, full_config):
     # type: (Registry, ConfigType) -> RegistryEntry
     key, config = next((k, v) for k, v in full_config.items() if k in registry)

esphome/cpp_types.py

@@ -4,6 +4,7 @@ global_ns = MockObj('', '')
 void = global_ns.namespace('void')
 nullptr = global_ns.namespace('nullptr')
 float_ = global_ns.namespace('float')
+double = global_ns.namespace('double')
 bool_ = global_ns.namespace('bool')
 std_ns = global_ns.namespace('std')
 std_string = std_ns.class_('string')

esphome/dashboard/dashboard.py

@@ -256,12 +256,12 @@ class EsphomeCommandWebSocket(tornado.websocket.WebSocketHandler):
             self.write_message({'event': 'exit', 'code': returncode})
 
     def on_close(self):
-        # Shutdown proc on WS close
-        self._is_closed = True
         # Check if proc exists (if 'start' has been run)
         if self.is_process_active:
             _LOGGER.debug("Terminating process")
             self._proc.proc.terminate()
+        # Shutdown proc on WS close
+        self._is_closed = True
 
     def build_command(self, json_message):
         raise NotImplementedError
@@ -310,6 +310,11 @@ class EsphomeVscodeHandler(EsphomeCommandWebSocket):
         return ["esphome", "--dashboard", "-q", 'dummy', "vscode"]
 
 
+class EsphomeAceEditorHandler(EsphomeCommandWebSocket):
+    def build_command(self, json_message):
+        return ["esphome", "--dashboard", "-q", settings.config_dir, "vscode", "--ace"]
+
+
 class SerialPortRequestHandler(BaseHandler):
     @authenticated
     def get(self):
@@ -678,6 +683,7 @@ def make_app(debug=False):
         (rel + "clean-mqtt", EsphomeCleanMqttHandler),
         (rel + "clean", EsphomeCleanHandler),
         (rel + "vscode", EsphomeVscodeHandler),
+        (rel + "ace", EsphomeAceEditorHandler),
         (rel + "edit", EditRequestHandler),
         (rel + "download.bin", DownloadBinaryRequestHandler),
         (rel + "serial-ports", SerialPortRequestHandler),

esphome/dashboard/static/ace.js

@@ -14,4 +14,3 @@
                     }
                 });
             })();
-        

esphome/dashboard/static/esphome.js

@@ -550,10 +550,75 @@ const editModalElem = document.getElementById("modal-editor");
 const editorElem = editModalElem.querySelector("#editor");
 const editor = ace.edit(editorElem);
 let activeEditorConfig = null;
+let aceWs = null;
+let aceValidationScheduled = false;
+let aceValidationRunning = false;
+const startAceWebsocket = () => {
+  aceWs = new WebSocket(`${wsUrl}ace`);
+  aceWs.addEventListener('message', (event) => {
+    const raw = JSON.parse(event.data);
+    if (raw.event === "line") {
+      const msg = JSON.parse(raw.data);
+      if (msg.type === "result") {
+        console.log(msg);
+        const arr = [];
+
+        for (const v of msg.validation_errors) {
+          let o = {
+            text: v.message,
+            type: 'error',
+            row: 0,
+            column: 0
+          };
+          if (v.range != null) {
+            o.row = v.range.start_line;
+            o.column = v.range.start_col;
+          }
+          arr.push(o);
+        }
+        for (const v of msg.yaml_errors) {
+          arr.push({
+            text: v.message,
+            type: 'error',
+            row: 0,
+            column: 0
+          });
+        }
+
+        editor.session.setAnnotations(arr);
+
+        aceValidationRunning = false;
+      } else if (msg.type === "read_file") {
+        sendAceStdin({
+          type: 'file_response',
+          content: editor.getValue()
+        });
+      }
+    }
+  });
+  aceWs.addEventListener('open', () => {
+    const msg = JSON.stringify({type: 'spawn'});
+    aceWs.send(msg);
+  });
+  aceWs.addEventListener('close', () => {
+    aceWs = null;
+    setTimeout(startAceWebsocket, 5000)
+  });
+};
+const sendAceStdin = (data) => {
+  let send = JSON.stringify({
+    type: 'stdin',
+    data: JSON.stringify(data)+'\n',
+  });
+  aceWs.send(send);
+};
+startAceWebsocket();
+
 editor.setTheme("ace/theme/dreamweaver");
 editor.session.setMode("ace/mode/yaml");
 editor.session.setOption('useSoftTabs', true);
 editor.session.setOption('tabSize', 2);
+editor.session.setOption('useWorker', false);
 
 const saveButton = editModalElem.querySelector(".save-button");
 const saveValidateButton = editModalElem.querySelector(".save-validate-button");
@@ -569,6 +634,19 @@ const saveEditor = () => {
     });
 };
 
+const debounce = (func, wait) => {
+  let timeout;
+  return function() {
+    let context = this, args = arguments;
+    let later = function() {
+      timeout = null;
+      func.apply(context, args);
+    };
+    clearTimeout(timeout);
+    timeout = setTimeout(later, wait);
+  };
+};
+
 editor.commands.addCommand({
   name: 'saveCommand',
   bindKey: {win: 'Ctrl-S',  mac: 'Command-S'},
@@ -576,6 +654,24 @@ editor.commands.addCommand({
   readOnly: false
 });
 
+editor.session.on('change', debounce(() => {
+  aceValidationScheduled = true;
+}, 250));
+
+setInterval(() => {
+  if (!aceValidationScheduled || aceValidationRunning)
+    return;
+  if (aceWs == null)
+    return;
+
+  sendAceStdin({
+      type: 'validate',
+      file: activeEditorConfig
+  });
+  aceValidationRunning = true;
+  aceValidationScheduled = false;
+}, 100);
+
 saveButton.addEventListener('click', saveEditor);
 saveValidateButton.addEventListener('click', saveEditor);
 
@@ -612,3 +708,11 @@ const startWizard = () => {
 };
 
 setupWizardStart.addEventListener('click', startWizard);
+
+jQuery.validator.addMethod("nospaces", (value, element) => {
+  return value.indexOf(' ') < 0;
+}, "Name must not contain spaces.");
+
+jQuery.validator.addMethod("lowercase", (value, element) => {
+  return value === value.toLowerCase();
+}, "Name must be lowercase.");

esphome/dashboard/static/ext-searchbox.js

@@ -5,4 +5,3 @@ ace.define("ace/ext/searchbox",["require","exports","module","ace/lib/dom","ace/
                         }
                     });
                 })();
-            

esphome/dashboard/static/mode-yaml.js

@@ -5,4 +5,3 @@ ace.define("ace/mode/yaml_highlight_rules",["require","exports","module","ace/li
                         }
                     });
                 })();
-            

esphome/dashboard/static/theme-dreamweaver.js

@@ -5,4 +5,3 @@ ace.define("ace/theme/dreamweaver",["require","exports","module","ace/lib/dom"],
                         }
                     });
                 })();
-            

esphome/dashboard/templates/index.html

@@ -189,7 +189,7 @@
               <code class="inlinecode">0-9</code> and <code class="inlinecode">_</code>)
             </p>
             <div class="input-field col s12">
-              <input id="node_name" class="validate" type="text" name="name" required>
+              <input id="node_name" class="validate" type="text" name="name" data-rule-nospaces="true" data-rule-lowercase="true" required>
               <label for="node_name">Name of node</label>
             </div>
           </div>
@@ -207,8 +207,7 @@
               Please choose the board you're using below.
             </p>
             <p>
-              If you're not sure you can also use similar ones or even the
+              <em>If unsure you can also select a similar board or choose the "Generic" option.</em>
-              "Generic" option. In most cases that will work too.
             </p>
             <div class="input-field col s12">
               <select id="board" name="board" required>

esphome/vscode.py

@@ -1,19 +1,16 @@
 from __future__ import print_function
 
 import json
+import os
 
 from esphome.config import load_config, _format_vol_invalid
 from esphome.core import CORE
 from esphome.py_compat import text_type, safe_input
-from esphome.yaml_util import ESPHomeDataBase
 
 
 def _get_invalid_range(res, invalid):
     # type: (Config, vol.Invalid) -> Optional[DocumentRange]
-    obj = res.get_deepest_value_for_path(invalid.path)
+    return res.get_deepest_document_range_for_path(invalid.path)
-    if isinstance(obj, ESPHomeDataBase) and obj.esp_range is not None:
-        return obj.esp_range
-    return None
 
 
 def _dump_range(range):
@@ -53,12 +50,17 @@ class VSCodeResult(object):
         })
 
 
-def read_config():
+def read_config(args):
     while True:
         CORE.reset()
         data = json.loads(safe_input())
         assert data['type'] == 'validate'
         CORE.vscode = True
+        CORE.ace = args.ace
+        f = data['file']
+        if CORE.ace:
+            CORE.config_path = os.path.join(args.configuration, f)
+        else:
             CORE.config_path = data['file']
         vs = VSCodeResult()
         try:
@@ -67,6 +69,9 @@ def read_config():
             vs.add_yaml_error(text_type(err))
         else:
             for err in res.errors:
+                try:
                     range_ = _get_invalid_range(res, err)
                     vs.add_validation_error(range_, _format_vol_invalid(err, res))
+                except Exception:  # pylint: disable=broad-except
+                    continue
         print(vs.dump())

esphome/writer.py

@@ -266,7 +266,7 @@ def write_platformio_project():
     write_platformio_ini(content)
 
 
-DEFINES_H_FORMAT = u"""\
+DEFINES_H_FORMAT = ESPHOME_H_FORMAT = u"""\
 #pragma once
 {}
 """
@@ -301,7 +301,7 @@ def copy_src_tree():
     source_files_l = [it for it in source_files.items()]
     source_files_l.sort()
 
-    # Build #include list for main.cpp
+    # Build #include list for esphome.h
     include_l = []
     for target, path in source_files_l:
         if os.path.splitext(path)[1] in HEADER_FILE_EXTENSIONS:
@@ -341,8 +341,8 @@ def copy_src_tree():
                           CORE.relative_src_path('esphome', 'core', 'defines.h'))
     write_file_if_changed(ESPHOME_README_TXT,
                           CORE.relative_src_path('esphome', 'README.txt'))
-
+    write_file_if_changed(ESPHOME_H_FORMAT.format(include_s),
-    return include_s
+                          CORE.relative_src_path('esphome.h'))
 
 
 def generate_defines_h():
@@ -361,8 +361,8 @@ def write_cpp(code_s):
     else:
         code_format = CPP_BASE_FORMAT
 
-    include_s = copy_src_tree()
+    copy_src_tree()
-    global_s = include_s + u'\n'
+    global_s = u'#include "esphome.h"\n'
     global_s += CORE.cpp_global_section
 
     full_file = code_format[0] + CPP_INCLUDE_BEGIN + u'\n' + global_s + CPP_INCLUDE_END

script/build_compile_commands.py

@@ -1,93 +1,9 @@
 #!/usr/bin/env python
-import codecs
-import json
-import os
-import re
 import sys
+import os.path
 
-root_path = os.path.abspath(os.path.normpath(os.path.join(__file__, '..', '..')))
+sys.path.append(os.path.dirname(__file__))
-basepath = os.path.join(root_path, 'esphome')
+from helpers import build_all_include, build_compile_commands
-temp_header_file = os.path.join(root_path, '.temp-clang-tidy.cpp')
-
-
-def walk_files(path):
-    for root, _, files in os.walk(path):
-        for name in files:
-            yield os.path.join(root, name)
-
-
-def shlex_quote(s):
-    if not s:
-        return u"''"
-    if re.search(r'[^\w@%+=:,./-]', s) is None:
-        return s
-
-    return u"'" + s.replace(u"'", u"'\"'\"'") + u"'"
-
-
-def build_all_include():
-    # Build a cpp file that includes all header files in this repo.
-    # Otherwise header-only integrations would not be tested by clang-tidy
-    headers = []
-    for path in walk_files(basepath):
-        filetypes = ('.h',)
-        ext = os.path.splitext(path)[1]
-        if ext in filetypes:
-            path = os.path.relpath(path, root_path)
-            include_p = path.replace(os.path.sep, '/')
-            headers.append('#include "{}"'.format(include_p))
-    headers.sort()
-    headers.append('')
-    content = '\n'.join(headers)
-    with codecs.open(temp_header_file, 'w', encoding='utf-8') as f:
-        f.write(content)
-
-
-def build_compile_commands():
-    gcc_flags_json = os.path.join(root_path, '.gcc-flags.json')
-    if not os.path.isfile(gcc_flags_json):
-        print("Could not find {} file which is required for clang-tidy.")
-        print('Please run "pio init --ide atom" in the root esphome folder to generate that file.')
-        sys.exit(1)
-    with codecs.open(gcc_flags_json, 'r', encoding='utf-8') as f:
-        gcc_flags = json.load(f)
-    exec_path = gcc_flags['execPath']
-    include_paths = gcc_flags['gccIncludePaths'].split(',')
-    includes = ['-I{}'.format(p) for p in include_paths]
-    cpp_flags = gcc_flags['gccDefaultCppFlags'].split(' ')
-    defines = [flag for flag in cpp_flags if flag.startswith('-D')]
-    command = [exec_path]
-    command.extend(includes)
-    command.extend(defines)
-    command.append('-std=gnu++11')
-    command.append('-Wall')
-    command.append('-Wno-delete-non-virtual-dtor')
-    command.append('-Wno-unused-variable')
-    command.append('-Wunreachable-code')
-
-    source_files = []
-    for path in walk_files(basepath):
-        filetypes = ('.cpp',)
-        ext = os.path.splitext(path)[1]
-        if ext in filetypes:
-            source_files.append(os.path.abspath(path))
-    source_files.append(temp_header_file)
-    source_files.sort()
-    compile_commands = [{
-        'directory': root_path,
-        'command': ' '.join(shlex_quote(x) for x in (command + ['-o', p + '.o', '-c', p])),
-        'file': p
-    } for p in source_files]
-    compile_commands_json = os.path.join(root_path, 'compile_commands.json')
-    if os.path.isfile(compile_commands_json):
-        with codecs.open(compile_commands_json, 'r', encoding='utf-8') as f:
-            try:
-                if json.load(f) == compile_commands:
-                    return
-            except:
-                pass
-    with codecs.open(compile_commands_json, 'w', encoding='utf-8') as f:
-        json.dump(compile_commands, f, indent=2)
 
 
 def main():

script/ci-custom.py

@@ -3,7 +3,9 @@ from __future__ import print_function
 
 import codecs
 import collections
+import fnmatch
 import os.path
+import subprocess
 import sys
 
 
@@ -18,43 +20,191 @@ def find_all(a_str, sub):
             column += len(sub)
 
 
-files = []
+command = ['git', 'ls-files', '-s']
-for root, _, fs in os.walk('esphome'):
+proc = subprocess.Popen(command, stdout=subprocess.PIPE)
-    for f in fs:
+output, err = proc.communicate()
-        _, ext = os.path.splitext(f)
+lines = [x.split() for x in output.decode('utf-8').splitlines()]
-        if ext in ('.h', '.c', '.cpp', '.tcc', '.yaml', '.yml', '.ini', '.txt',
+EXECUTABLE_BIT = {
-                   '.py', '.html', '.js', '.md'):
+    s[3].strip(): int(s[0]) for s in lines
-            files.append(os.path.join(root, f))
+}
-ignore = [
+files = [s[3].strip() for s in lines]
-    'esphome/dashboard/static/materialize.min.js',
-    'esphome/dashboard/static/ace.js',
-    'esphome/dashboard/static/mode-yaml.js',
-    'esphome/dashboard/static/theme-dreamweaver.js',
-    'esphome/dashboard/static/jquery.validate.min.js',
-    'esphome/dashboard/static/ext-searchbox.js',
-]
-files = [f for f in files if f not in ignore]
 files.sort()
 
+file_types = ('.h', '.c', '.cpp', '.tcc', '.yaml', '.yml', '.ini', '.txt', '.ico',
+              '.py', '.html', '.js', '.md', '.sh', '.css', '.proto', '.conf', '.cfg')
+cpp_include = ('*.h', '*.c', '*.cpp', '*.tcc')
+ignore_types = ('.ico',)
+
+LINT_FILE_CHECKS = []
+LINT_CONTENT_CHECKS = []
+
+
+def run_check(lint_obj, fname, *args):
+    include = lint_obj['include']
+    exclude = lint_obj['exclude']
+    func = lint_obj['func']
+    if include is not None:
+        for incl in include:
+            if fnmatch.fnmatch(fname, incl):
+                break
+        else:
+            return None
+    for excl in exclude:
+        if fnmatch.fnmatch(fname, excl):
+            return None
+    return func(*args)
+
+
+def run_checks(lints, fname, *args):
+    for lint in lints:
+        add_errors(fname, run_check(lint, fname, *args))
+
+
+def _add_check(checks, func, include=None, exclude=None):
+    checks.append({
+        'include': include,
+        'exclude': exclude or [],
+        'func': func,
+    })
+
+
+def lint_file_check(**kwargs):
+    def decorator(func):
+        _add_check(LINT_FILE_CHECKS, func, **kwargs)
+        return func
+    return decorator
+
+
+def lint_content_check(**kwargs):
+    def decorator(func):
+        _add_check(LINT_CONTENT_CHECKS, func, **kwargs)
+        return func
+    return decorator
+
+
+def lint_content_find_check(find, **kwargs):
+    decor = lint_content_check(**kwargs)
+
+    def decorator(func):
+        def new_func(content):
+            for line, col in find_all(content, find):
+                err = func()
+                return "{err} See line {line}:{col}.".format(err=err, line=line+1, col=col+1)
+        return decor(new_func)
+    return decorator
+
+
+@lint_file_check(include=['*.ino'])
+def lint_ino(fname):
+    return "This file extension (.ino) is not allowed. Please use either .cpp or .h"
+
+
+@lint_file_check(exclude=['*{}'.format(f) for f in file_types] + [
+    '.clang-*', '.dockerignore', '.editorconfig', '*.gitignore', 'LICENSE', 'pylintrc',
+    'MANIFEST.in', 'docker/Dockerfile*', 'docker/rootfs/*', 'script/*'
+])
+def lint_ext_check(fname):
+    return "This file extension is not a registered file type. If this is an error, please " \
+           "update the script/ci-custom.py script."
+
+
+@lint_file_check(exclude=[
+    'docker/rootfs/*', 'script/*', 'setup.py'
+])
+def lint_executable_bit(fname):
+    ex = EXECUTABLE_BIT[fname]
+    if ex != 100644:
+        return 'File has invalid executable bit {}. If running from a windows machine please ' \
+               'see disabling executable bit in git.'.format(ex)
+    return None
+
+
+@lint_content_find_check('\t', exclude=[
+    'esphome/dashboard/static/ace.js', 'esphome/dashboard/static/ext-searchbox.js',
+    'script/.neopixelbus.patch',
+])
+def lint_tabs():
+    return "File contains tab character. Please convert tabs to spaces."
+
+
+@lint_content_find_check('\r')
+def lint_newline():
+    return "File contains windows newline. Please set your editor to unix newline mode."
+
+
+@lint_content_check()
+def lint_end_newline(content):
+    if content and not content.endswith('\n'):
+        return "File does not end with a newline, please add an empty line at the end of the file."
+    return None
+
+
+@lint_content_find_check('"esphome.h"', include=cpp_include, exclude=['tests/custom.h'])
+def lint_esphome_h():
+    return ("File contains reference to 'esphome.h' - This file is "
+            "auto-generated and should only be used for *custom* "
+            "components. Please replace with references to the direct files.")
+
+
+@lint_content_check(include=['*.h'])
+def lint_pragma_once(content):
+    if '#pragma once' not in content:
+        return ("Header file contains no 'pragma once' header guard. Please add a "
+                "'#pragma once' line at the top of the file.")
+    return None
+
+
+@lint_content_find_check('ESP_LOG', include=['*.h', '*.tcc'], exclude=[
+    'esphome/components/binary_sensor/binary_sensor.h',
+    'esphome/components/cover/cover.h',
+    'esphome/components/display/display_buffer.h',
+    'esphome/components/i2c/i2c.h',
+    'esphome/components/mqtt/mqtt_component.h',
+    'esphome/components/output/binary_output.h',
+    'esphome/components/output/float_output.h',
+    'esphome/components/sensor/sensor.h',
+    'esphome/components/stepper/stepper.h',
+    'esphome/components/switch/switch.h',
+    'esphome/components/text_sensor/text_sensor.h',
+    'esphome/core/component.h',
+    'esphome/core/esphal.h',
+    'esphome/core/log.h',
+    'tests/custom.h',
+])
+def lint_log_in_header():
+    return ('Found reference to ESP_LOG in header file. Using ESP_LOG* in header files '
+            'is currently not possible - please move the definition to a source file (.cpp)')
+
+
 errors = collections.defaultdict(list)
-for f in files:
+
+
+def add_errors(fname, errs):
+    if not isinstance(errs, list):
+        errs = [errs]
+    errs = [x for x in errs if x is not None]
+    for err in errs:
+        if not isinstance(err, str):
+            raise ValueError("Error is not instance of string!")
+    if not errs:
+        return
+    errors[fname].extend(errs)
+
+
+for fname in files:
+    _, ext = os.path.splitext(fname)
+    run_checks(LINT_FILE_CHECKS, fname, fname)
+    if ext in ('.ico',):
+        continue
     try:
-        with codecs.open(f, 'r', encoding='utf-8') as f_handle:
+        with codecs.open(fname, 'r', encoding='utf-8') as f_handle:
             content = f_handle.read()
     except UnicodeDecodeError:
-        errors[f].append("File is not readable as UTF-8. Please set your editor to UTF-8 mode.")
+        add_errors(fname, "File is not readable as UTF-8. Please set your editor to UTF-8 mode.")
         continue
-    for line, col in find_all(content, '\t'):
+    run_checks(LINT_CONTENT_CHECKS, fname, content)
-        errors[f].append("File contains tab character on line {}:{}. "
-                         "Please convert tabs to spaces.".format(line, col))
-    for line, col in find_all(content, '\r'):
-        errors[f].append("File contains windows newline on line {}:{}. "
-                         "Please set your editor to unix newline mode.".format(line, col))
-    if content and not content.endswith('\n'):
-        errors[f].append("File does not end with a newline, please add an empty line at the end of "
-                         "the file.")
 
-for f, errs in errors.items():
+for f, errs in sorted(errors.items()):
     print("\033[0;32m************* File \033[1;32m{}\033[0m".format(f))
     for err in errs:
         print(err)

script/clang-format

@@ -2,16 +2,19 @@
 
 from __future__ import print_function
 
+import argparse
 import multiprocessing
 import os
 import re
 import subprocess
 import sys
-
-import argparse
-import click
 import threading
 
+import click
+
+sys.path.append(os.path.dirname(__file__))
+from helpers import basepath, get_output, walk_files, filter_changed
+
 is_py2 = sys.version[0] == '2'
 
 if is_py2:
@@ -50,44 +53,6 @@ def progress_bar_show(value):
     return value
 
 
-def walk_files(path):
-    for root, _, files in os.walk(path):
-        for name in files:
-            yield os.path.join(root, name)
-
-
-def get_output(*args):
-    proc = subprocess.Popen(args, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
-    output, err = proc.communicate()
-    return output.decode('utf-8')
-
-
-def splitlines_no_ends(string):
-    return [s.strip() for s in string.splitlines()]
-
-
-def filter_changed(files):
-    for remote in ('upstream', 'origin'):
-        command = ['git', 'merge-base', '{}/dev'.format(remote), 'HEAD']
-        try:
-            merge_base = splitlines_no_ends(get_output(*command))[0]
-            break
-        except:
-            pass
-    else:
-        return files
-    command = ['git', 'diff', merge_base, '--name-only']
-    changed = splitlines_no_ends(get_output(*command))
-    changed = {os.path.relpath(f, os.getcwd()) for f in changed}
-    print("Changed Files:")
-    files = [p for p in files if p in changed]
-    for p in files:
-        print("  {}".format(p))
-    if not files:
-        print("  No changed files")
-    return files
-
-
 def main():
     parser = argparse.ArgumentParser()
     parser.add_argument('-j', '--jobs', type=int,

script/clang-tidy

@@ -2,8 +2,6 @@
 
 from __future__ import print_function
 
-import codecs
-import json
 import multiprocessing
 import os
 import re
@@ -18,6 +16,10 @@ import argparse
 import click
 import threading
 
+sys.path.append(os.path.dirname(__file__))
+from helpers import basepath, shlex_quote, get_output, build_compile_commands, \
+    build_all_include, temp_header_file, walk_files, filter_changed
+
 is_py2 = sys.version[0] == '2'
 
 if is_py2:
@@ -25,11 +27,6 @@ if is_py2:
 else:
     import queue as queue
 
-root_path = os.path.abspath(os.path.normpath(os.path.join(__file__, '..', '..')))
-basepath = os.path.join(root_path, 'esphome')
-rel_basepath = os.path.relpath(basepath, os.getcwd())
-temp_header_file = os.path.join(root_path, '.temp-clang-tidy.cpp')
-
 
 def run_tidy(args, tmpdir, queue, lock, failed_files):
     while True:
@@ -67,119 +64,6 @@ def run_tidy(args, tmpdir, queue, lock, failed_files):
 def progress_bar_show(value):
     if value is None:
         return ''
-    return value
-
-
-def walk_files(path):
-    for root, _, files in os.walk(path):
-        for name in files:
-            yield os.path.join(root, name)
-
-
-def get_output(*args):
-    proc = subprocess.Popen(args, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
-    output, err = proc.communicate()
-    return output.decode('utf-8')
-
-
-def splitlines_no_ends(string):
-    return [s.strip() for s in string.splitlines()]
-
-
-def filter_changed(files):
-    for remote in ('upstream', 'origin'):
-        command = ['git', 'merge-base', '{}/dev'.format(remote), 'HEAD']
-        try:
-            merge_base = splitlines_no_ends(get_output(*command))[0]
-            break
-        except:
-            pass
-    else:
-        return files
-    command = ['git', 'diff', merge_base, '--name-only']
-    changed = splitlines_no_ends(get_output(*command))
-    changed = {os.path.relpath(f, os.getcwd()) for f in changed}
-    print("Changed Files:")
-    files = [p for p in files if p in changed]
-    for p in files:
-        print("  {}".format(p))
-    if not files:
-        print("  No changed files")
-    return files
-
-
-def shlex_quote(s):
-    if not s:
-        return u"''"
-    if re.search(r'[^\w@%+=:,./-]', s) is None:
-        return s
-
-    return u"'" + s.replace(u"'", u"'\"'\"'") + u"'"
-
-
-def build_compile_commands():
-    gcc_flags_json = os.path.join(root_path, '.gcc-flags.json')
-    if not os.path.isfile(gcc_flags_json):
-        print("Could not find {} file which is required for clang-tidy.")
-        print('Please run "pio init --ide atom" in the root esphome folder to generate that file.')
-        sys.exit(1)
-    with codecs.open(gcc_flags_json, 'r', encoding='utf-8') as f:
-        gcc_flags = json.load(f)
-    exec_path = gcc_flags['execPath']
-    include_paths = gcc_flags['gccIncludePaths'].split(',')
-    includes = ['-I{}'.format(p) for p in include_paths]
-    cpp_flags = gcc_flags['gccDefaultCppFlags'].split(' ')
-    defines = [flag for flag in cpp_flags if flag.startswith('-D')]
-    command = [exec_path]
-    command.extend(includes)
-    command.extend(defines)
-    command.append('-std=gnu++11')
-    command.append('-Wall')
-    command.append('-Wno-delete-non-virtual-dtor')
-    command.append('-Wno-unused-variable')
-    command.append('-Wunreachable-code')
-
-    source_files = []
-    for path in walk_files(basepath):
-        filetypes = ('.cpp',)
-        ext = os.path.splitext(path)[1]
-        if ext in filetypes:
-            source_files.append(os.path.abspath(path))
-    source_files.append(temp_header_file)
-    source_files.sort()
-    compile_commands = [{
-        'directory': root_path,
-        'command': ' '.join(shlex_quote(x) for x in (command + ['-o', p + '.o', '-c', p])),
-        'file': p
-    } for p in source_files]
-    compile_commands_json = os.path.join(root_path, 'compile_commands.json')
-    if os.path.isfile(compile_commands_json):
-        with codecs.open(compile_commands_json, 'r', encoding='utf-8') as f:
-            try:
-                if json.load(f) == compile_commands:
-                    return
-            except:
-                pass
-    with codecs.open(compile_commands_json, 'w', encoding='utf-8') as f:
-        json.dump(compile_commands, f, indent=2)
-
-
-def build_all_include():
-    # Build a cpp file that includes all header files in this repo.
-    # Otherwise header-only integrations would not be tested by clang-tidy
-    headers = []
-    for path in walk_files(basepath):
-        filetypes = ('.h',)
-        ext = os.path.splitext(path)[1]
-        if ext in filetypes:
-            path = os.path.relpath(path, root_path)
-            include_p = path.replace(os.path.sep, '/')
-            headers.append('#include "{}"'.format(include_p))
-    headers.sort()
-    headers.append('')
-    content = '\n'.join(headers)
-    with codecs.open(temp_header_file, 'w', encoding='utf-8') as f:
-        f.write(content)
 
 
 def main():
@@ -212,6 +96,7 @@ def main():
         """)
         return 1
 
+    build_all_include()
     build_compile_commands()
 
     files = []
@@ -231,7 +116,6 @@ def main():
     files.sort()
 
     if args.all_headers:
-        build_all_include()
         files.insert(0, temp_header_file)
 
     tmpdir = None

script/helpers.py

@@ -0,0 +1,128 @@
+import codecs
+import json
+import os.path
+import re
+import subprocess
+import sys
+
+root_path = os.path.abspath(os.path.normpath(os.path.join(__file__, '..', '..')))
+basepath = os.path.join(root_path, 'esphome')
+temp_header_file = os.path.join(root_path, '.temp-clang-tidy.cpp')
+
+
+def shlex_quote(s):
+    if not s:
+        return u"''"
+    if re.search(r'[^\w@%+=:,./-]', s) is None:
+        return s
+
+    return u"'" + s.replace(u"'", u"'\"'\"'") + u"'"
+
+
+def build_all_include():
+    # Build a cpp file that includes all header files in this repo.
+    # Otherwise header-only integrations would not be tested by clang-tidy
+    headers = []
+    for path in walk_files(basepath):
+        filetypes = ('.h',)
+        ext = os.path.splitext(path)[1]
+        if ext in filetypes:
+            path = os.path.relpath(path, root_path)
+            include_p = path.replace(os.path.sep, '/')
+            headers.append('#include "{}"'.format(include_p))
+    headers.sort()
+    headers.append('')
+    content = '\n'.join(headers)
+    with codecs.open(temp_header_file, 'w', encoding='utf-8') as f:
+        f.write(content)
+
+
+def build_compile_commands():
+    gcc_flags_json = os.path.join(root_path, '.gcc-flags.json')
+    if not os.path.isfile(gcc_flags_json):
+        print("Could not find {} file which is required for clang-tidy.")
+        print('Please run "pio init --ide atom" in the root esphome folder to generate that file.')
+        sys.exit(1)
+    with codecs.open(gcc_flags_json, 'r', encoding='utf-8') as f:
+        gcc_flags = json.load(f)
+    exec_path = gcc_flags['execPath']
+    include_paths = gcc_flags['gccIncludePaths'].split(',')
+    includes = ['-I{}'.format(p) for p in include_paths]
+    cpp_flags = gcc_flags['gccDefaultCppFlags'].split(' ')
+    defines = [flag for flag in cpp_flags if flag.startswith('-D')]
+    command = [exec_path]
+    command.extend(includes)
+    command.extend(defines)
+    command.append('-std=gnu++11')
+    command.append('-Wall')
+    command.append('-Wno-delete-non-virtual-dtor')
+    command.append('-Wno-unused-variable')
+    command.append('-Wunreachable-code')
+
+    source_files = []
+    for path in walk_files(basepath):
+        filetypes = ('.cpp',)
+        ext = os.path.splitext(path)[1]
+        if ext in filetypes:
+            source_files.append(os.path.abspath(path))
+    source_files.append(temp_header_file)
+    source_files.sort()
+    compile_commands = [{
+        'directory': root_path,
+        'command': ' '.join(shlex_quote(x) for x in (command + ['-o', p + '.o', '-c', p])),
+        'file': p
+    } for p in source_files]
+    compile_commands_json = os.path.join(root_path, 'compile_commands.json')
+    if os.path.isfile(compile_commands_json):
+        with codecs.open(compile_commands_json, 'r', encoding='utf-8') as f:
+            try:
+                if json.load(f) == compile_commands:
+                    return
+            except:
+                pass
+    with codecs.open(compile_commands_json, 'w', encoding='utf-8') as f:
+        json.dump(compile_commands, f, indent=2)
+
+
+def walk_files(path):
+    for root, _, files in os.walk(path):
+        for name in files:
+            yield os.path.join(root, name)
+
+
+def get_output(*args):
+    proc = subprocess.Popen(args, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+    output, err = proc.communicate()
+    return output.decode('utf-8')
+
+
+def splitlines_no_ends(string):
+    return [s.strip() for s in string.splitlines()]
+
+
+def changed_files():
+    for remote in ('upstream', 'origin'):
+        command = ['git', 'merge-base', '{}/dev'.format(remote), 'HEAD']
+        try:
+            merge_base = splitlines_no_ends(get_output(*command))[0]
+            break
+        except:
+            pass
+    else:
+        raise ValueError("Git not configured")
+    command = ['git', 'diff', merge_base, '--name-only']
+    changed = splitlines_no_ends(get_output(*command))
+    changed = [os.path.relpath(f, os.getcwd()) for f in changed]
+    changed.sort()
+    return changed
+
+
+def filter_changed(files):
+    changed = changed_files()
+    files = [f for f in files if f in changed]
+    print("Changed files:")
+    if not files:
+        print("    No changed files!")
+    for c in files:
+        print("    {}".format(c))
+    return files

script/lint-cpp

@@ -12,5 +12,5 @@ fi
 
 set -x
 
-script/clang-tidy.py -c --fix --all-headers
+script/clang-tidy -c --fix --all-headers
-script/clang-format.py -c -i
+script/clang-format -c -i

script/lint-python

@@ -1,10 +1,74 @@
-#!/usr/bin/env bash
+#!/usr/bin/env python
 
-set -e
+from __future__ import print_function
 
-cd "$(dirname "$0")/.."
+import argparse
-set -x
+import collections
+import os
+import re
+import sys
 
-script/ci-custom.py
+sys.path.append(os.path.dirname(__file__))
-flake8 esphome
+from helpers import basepath, get_output, walk_files, filter_changed
-pylint esphome
+
+
+def main():
+    parser = argparse.ArgumentParser()
+    parser.add_argument('files', nargs='*', default=[],
+                        help='files to be processed (regex on path)')
+    parser.add_argument('-c', '--changed', action='store_true',
+                        help='Only run on changed files')
+    args = parser.parse_args()
+
+    files = []
+    for path in walk_files(basepath):
+        filetypes = ('.py',)
+        ext = os.path.splitext(path)[1]
+        if ext in filetypes:
+            path = os.path.relpath(path, os.getcwd())
+            files.append(path)
+    # Match against re
+    file_name_re = re.compile('|'.join(args.files))
+    files = [p for p in files if file_name_re.search(p)]
+
+    if args.changed:
+        files = filter_changed(files)
+
+    files.sort()
+
+    errors = collections.defaultdict(list)
+    cmd = ['flake8'] + files
+    print("Running flake8...")
+    log = get_output(*cmd)
+    for line in log.splitlines():
+        line = line.split(':')
+        if len(line) < 4:
+            continue
+        file_ = line[0]
+        linno = line[1]
+        msg = (u':'.join(line[3:])).strip()
+        errors[file_].append(u'{}:{} - {}'.format(file_, linno, msg))
+
+    cmd = ['pylint', '-f', 'parseable', '--persistent=n'] + files
+    print("Running pylint...")
+    log = get_output(*cmd)
+    for line in log.splitlines():
+        line = line.split(':')
+        if len(line) < 3:
+            continue
+        file_ = line[0]
+        linno = line[1]
+        msg = (u':'.join(line[3:])).strip()
+        errors[file_].append(u'{}:{} - {}'.format(file_, linno, msg))
+
+    for f, errs in sorted(errors.items()):
+        print("\033[0;32m************* File \033[1;32m{}\033[0m".format(f))
+        for err in errs:
+            print(err)
+    print()
+
+    sys.exit(len(errors))
+
+
+if __name__ == '__main__':
+    main()

script/quicklint

@@ -0,0 +1,11 @@
+#!/usr/bin/env bash
+
+set -e
+
+cd "$(dirname "$0")/.."
+
+set -x
+
+script/ci-custom.py
+script/lint-python -c
+script/lint-cpp