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esphome/esphome/core_config.py

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Python
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import logging
import os
import re
import esphome.codegen as cg
import esphome.config_validation as cv
from esphome import automation, pins
from esphome.const import ARDUINO_VERSION_ESP32_DEV, ARDUINO_VERSION_ESP8266_DEV, \
CONF_ARDUINO_VERSION, CONF_BOARD, CONF_BOARD_FLASH_MODE, CONF_BUILD_PATH, \
CONF_COMMENT, CONF_ESPHOME, CONF_INCLUDES, CONF_LIBRARIES, \
CONF_NAME, CONF_ON_BOOT, CONF_ON_LOOP, CONF_ON_SHUTDOWN, CONF_PLATFORM, \
CONF_PLATFORMIO_OPTIONS, CONF_PRIORITY, CONF_TRIGGER_ID, \
CONF_ESP8266_RESTORE_FROM_FLASH, ARDUINO_VERSION_ESP8266_2_3_0, \
ARDUINO_VERSION_ESP8266_2_5_0, ARDUINO_VERSION_ESP8266_2_5_1, ARDUINO_VERSION_ESP8266_2_5_2
from esphome.core import CORE, coroutine_with_priority
from esphome.helpers import copy_file_if_changed, walk_files
from esphome.pins import ESP8266_FLASH_SIZES, ESP8266_LD_SCRIPTS
_LOGGER = logging.getLogger(__name__)
BUILD_FLASH_MODES = ['qio', 'qout', 'dio', 'dout']
StartupTrigger = cg.esphome_ns.class_('StartupTrigger', cg.Component, automation.Trigger.template())
ShutdownTrigger = cg.esphome_ns.class_('ShutdownTrigger', cg.Component,
automation.Trigger.template())
LoopTrigger = cg.esphome_ns.class_('LoopTrigger', cg.Component,
automation.Trigger.template())
VERSION_REGEX = re.compile(r'^[0-9]+\.[0-9]+\.[0-9]+(?:[ab]\d+)?$')
def validate_board(value):
if CORE.is_esp8266:
board_pins = pins.ESP8266_BOARD_PINS
elif CORE.is_esp32:
board_pins = pins.ESP32_BOARD_PINS
else:
raise NotImplementedError
if value not in board_pins:
raise cv.Invalid("Could not find board '{}'. Valid boards are {}".format(
value, ', '.join(sorted(board_pins.keys()))))
return value
validate_platform = cv.one_of('ESP32', 'ESP8266', upper=True)
PLATFORMIO_ESP8266_LUT = {
'2.6.2': 'espressif8266@2.3.1',
'2.6.1': 'espressif8266@2.3.0',
'2.5.2': 'espressif8266@2.2.3',
'2.5.1': 'espressif8266@2.1.0',
'2.5.0': 'espressif8266@2.0.1',
'2.4.2': 'espressif8266@1.8.0',
'2.4.1': 'espressif8266@1.7.3',
'2.4.0': 'espressif8266@1.6.0',
'2.3.0': 'espressif8266@1.5.0',
'RECOMMENDED': 'espressif8266@2.2.3',
'LATEST': 'espressif8266',
'DEV': ARDUINO_VERSION_ESP8266_DEV,
}
PLATFORMIO_ESP32_LUT = {
'1.0.0': 'espressif32@1.4.0',
'1.0.1': 'espressif32@1.6.0',
'1.0.2': 'espressif32@1.9.0',
'1.0.3': 'espressif32@1.10.0',
'1.0.4': 'espressif32@1.11.0',
'RECOMMENDED': 'espressif32@1.11.0',
'LATEST': 'espressif32',
'DEV': ARDUINO_VERSION_ESP32_DEV,
}
def validate_arduino_version(value):
value = cv.string_strict(value)
value_ = value.upper()
if CORE.is_esp8266:
if VERSION_REGEX.match(value) is not None and value_ not in PLATFORMIO_ESP8266_LUT:
raise cv.Invalid("Unfortunately the arduino framework version '{}' is unsupported "
"at this time. You can override this by manually using "
"espressif8266@<platformio version>".format(value))
if value_ in PLATFORMIO_ESP8266_LUT:
return PLATFORMIO_ESP8266_LUT[value_]
return value
if CORE.is_esp32:
if VERSION_REGEX.match(value) is not None and value_ not in PLATFORMIO_ESP32_LUT:
raise cv.Invalid("Unfortunately the arduino framework version '{}' is unsupported "
"at this time. You can override this by manually using "
"espressif32@<platformio version>".format(value))
if value_ in PLATFORMIO_ESP32_LUT:
return PLATFORMIO_ESP32_LUT[value_]
return value
raise NotImplementedError
def default_build_path():
return CORE.name
VALID_INCLUDE_EXTS = {'.h', '.hpp', '.tcc', '.ino', '.cpp', '.c'}
def valid_include(value):
try:
return cv.directory(value)
except cv.Invalid:
pass
value = cv.file_(value)
_, ext = os.path.splitext(value)
if ext not in VALID_INCLUDE_EXTS:
raise cv.Invalid("Include has invalid file extension {} - valid extensions are {}"
"".format(ext, ', '.join(VALID_INCLUDE_EXTS)))
return value
CONFIG_SCHEMA = cv.Schema({
cv.Required(CONF_NAME): cv.valid_name,
cv.Required(CONF_PLATFORM): cv.one_of('ESP8266', 'ESP32', upper=True),
cv.Required(CONF_BOARD): validate_board,
cv.Optional(CONF_COMMENT): cv.string,
cv.Optional(CONF_ARDUINO_VERSION, default='recommended'): validate_arduino_version,
cv.Optional(CONF_BUILD_PATH, default=default_build_path): cv.string,
cv.Optional(CONF_PLATFORMIO_OPTIONS, default={}): cv.Schema({
cv.string_strict: cv.Any([cv.string], cv.string),
}),
cv.SplitDefault(CONF_ESP8266_RESTORE_FROM_FLASH, esp8266=False): cv.All(cv.only_on_esp8266,
cv.boolean),
cv.SplitDefault(CONF_BOARD_FLASH_MODE, esp8266='dout'): cv.one_of(*BUILD_FLASH_MODES,
lower=True),
cv.Optional(CONF_ON_BOOT): automation.validate_automation({
cv.GenerateID(CONF_TRIGGER_ID): cv.declare_id(StartupTrigger),
cv.Optional(CONF_PRIORITY, default=600.0): cv.float_,
}),
cv.Optional(CONF_ON_SHUTDOWN): automation.validate_automation({
cv.GenerateID(CONF_TRIGGER_ID): cv.declare_id(ShutdownTrigger),
}),
cv.Optional(CONF_ON_LOOP): automation.validate_automation({
cv.GenerateID(CONF_TRIGGER_ID): cv.declare_id(LoopTrigger),
}),
cv.Optional(CONF_INCLUDES, default=[]): cv.ensure_list(valid_include),
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({
cv.Required(CONF_NAME): cv.valid_name,
cv.Required(CONF_PLATFORM): validate_platform,
}, extra=cv.ALLOW_EXTRA)
PRELOAD_CONFIG_SCHEMA2 = PRELOAD_CONFIG_SCHEMA.extend({
cv.Required(CONF_BOARD): validate_board,
cv.Optional(CONF_BUILD_PATH, default=default_build_path): cv.string,
})
def preload_core_config(config):
core_key = 'esphome'
if 'esphomeyaml' in config:
_LOGGER.warning("The esphomeyaml section has been renamed to esphome in 1.11.0. "
"Please replace 'esphomeyaml:' in your configuration with 'esphome:'.")
config[CONF_ESPHOME] = config.pop('esphomeyaml')
core_key = 'esphomeyaml'
if CONF_ESPHOME not in config:
raise cv.RequiredFieldInvalid("required key not provided", CONF_ESPHOME)
with cv.prepend_path(core_key):
out = PRELOAD_CONFIG_SCHEMA(config[CONF_ESPHOME])
CORE.name = out[CONF_NAME]
CORE.esp_platform = out[CONF_PLATFORM]
with cv.prepend_path(core_key):
out2 = PRELOAD_CONFIG_SCHEMA2(config[CONF_ESPHOME])
CORE.board = out2[CONF_BOARD]
CORE.build_path = CORE.relative_config_path(out2[CONF_BUILD_PATH])
def include_file(path, basename):
parts = basename.split(os.path.sep)
dst = CORE.relative_src_path(*parts)
copy_file_if_changed(path, dst)
_, ext = os.path.splitext(path)
if ext in ['.h', '.hpp', '.tcc']:
# Header, add include statement
cg.add_global(cg.RawStatement(f'#include "{basename}"'))
@coroutine_with_priority(-1000.0)
def add_includes(includes):
# Add includes at the very end, so that the included files can access global variables
for include in includes:
path = CORE.relative_config_path(include)
if os.path.isdir(path):
# Directory, copy tree
for p in walk_files(path):
basename = os.path.relpath(p, os.path.dirname(path))
include_file(p, basename)
else:
# Copy file
basename = os.path.basename(path)
include_file(path, basename)
@coroutine_with_priority(100.0)
def to_code(config):
cg.add_global(cg.global_ns.namespace('esphome').using)
cg.add(cg.App.pre_setup(config[CONF_NAME], cg.RawExpression('__DATE__ ", " __TIME__')))
for conf in config.get(CONF_ON_BOOT, []):
trigger = cg.new_Pvariable(conf[CONF_TRIGGER_ID], conf.get(CONF_PRIORITY))
yield cg.register_component(trigger, conf)
yield automation.build_automation(trigger, [], conf)
for conf in config.get(CONF_ON_SHUTDOWN, []):
trigger = cg.new_Pvariable(conf[CONF_TRIGGER_ID])
yield cg.register_component(trigger, conf)
yield automation.build_automation(trigger, [], conf)
for conf in config.get(CONF_ON_LOOP, []):
trigger = cg.new_Pvariable(conf[CONF_TRIGGER_ID])
yield cg.register_component(trigger, conf)
yield automation.build_automation(trigger, [], conf)
# Build flags
if CORE.is_esp8266 and CORE.board in ESP8266_FLASH_SIZES and \
CORE.arduino_version != ARDUINO_VERSION_ESP8266_2_3_0:
flash_size = ESP8266_FLASH_SIZES[CORE.board]
ld_scripts = ESP8266_LD_SCRIPTS[flash_size]
ld_script = None
if CORE.arduino_version in ('espressif8266@1.8.0', 'espressif8266@1.7.3',
'espressif8266@1.6.0'):
ld_script = ld_scripts[0]
elif CORE.arduino_version in (ARDUINO_VERSION_ESP8266_DEV, ARDUINO_VERSION_ESP8266_2_5_0,
ARDUINO_VERSION_ESP8266_2_5_1, ARDUINO_VERSION_ESP8266_2_5_2):
ld_script = ld_scripts[1]
if ld_script is not None:
cg.add_build_flag(f'-Wl,-T{ld_script}')
cg.add_build_flag('-fno-exceptions')
# Libraries
if CORE.is_esp32:
cg.add_library('ESPmDNS', None)
elif CORE.is_esp8266:
cg.add_library('ESP8266WiFi', None)
cg.add_library('ESP8266mDNS', None)
for lib in config[CONF_LIBRARIES]:
if '@' in lib:
name, vers = lib.split('@', 1)
cg.add_library(name, vers)
else:
cg.add_library(lib, None)
cg.add_build_flag('-Wno-unused-variable')
cg.add_build_flag('-Wno-unused-but-set-variable')
cg.add_build_flag('-Wno-sign-compare')
if config.get(CONF_ESP8266_RESTORE_FROM_FLASH, False):
cg.add_define('USE_ESP8266_PREFERENCES_FLASH')
if config[CONF_INCLUDES]:
CORE.add_job(add_includes, config[CONF_INCLUDES])
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