esphome/esphome/core/config.py
2021-05-17 17:14:15 +12:00

325 lines
10 KiB
Python

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 (
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,
ARDUINO_VERSION_ESP32,
ESP_PLATFORMS,
)
from esphome.core import CORE, coroutine_with_priority
from esphome.helpers import copy_file_if_changed, walk_files
_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+)?$")
CONF_NAME_ADD_MAC_SUFFIX = "name_add_mac_suffix"
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(*ESP_PLATFORMS, upper=True)
PLATFORMIO_ESP8266_LUT = {
**ARDUINO_VERSION_ESP8266,
"RECOMMENDED": ARDUINO_VERSION_ESP8266["2.7.4"],
"LATEST": "espressif8266",
"DEV": ARDUINO_VERSION_ESP8266["dev"],
}
PLATFORMIO_ESP32_LUT = {
**ARDUINO_VERSION_ESP32,
"RECOMMENDED": ARDUINO_VERSION_ESP32["1.0.6"],
"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(CONF_NAME_ADD_MAC_SUFFIX, default=False): cv.boolean,
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)
async 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(-1000.0)
async def _esp8266_add_lwip_type():
# If any component has already set this, do not change it
if any(
flag.startswith("-DPIO_FRAMEWORK_ARDUINO_LWIP2_") for flag in CORE.build_flags
):
return
# Default for platformio is LWIP2_LOW_MEMORY with:
# - MSS=536
# - LWIP_FEATURES enabled
# - this only adds some optional features like IP incoming packet reassembly and NAPT
# see also:
# https://github.com/esp8266/Arduino/blob/master/tools/sdk/lwip2/include/lwipopts.h
# Instead we use LWIP2_HIGHER_BANDWIDTH_LOW_FLASH with:
# - MSS=1460
# - LWIP_FEATURES disabled (because we don't need them)
# Other projects like Tasmota & ESPEasy also use this
cg.add_build_flag("-DPIO_FRAMEWORK_ARDUINO_LWIP2_HIGHER_BANDWIDTH_LOW_FLASH")
@coroutine_with_priority(30.0)
async def _add_automations(config):
for conf in config.get(CONF_ON_BOOT, []):
trigger = cg.new_Pvariable(conf[CONF_TRIGGER_ID], conf.get(CONF_PRIORITY))
await cg.register_component(trigger, conf)
await automation.build_automation(trigger, [], conf)
for conf in config.get(CONF_ON_SHUTDOWN, []):
trigger = cg.new_Pvariable(conf[CONF_TRIGGER_ID])
await cg.register_component(trigger, conf)
await automation.build_automation(trigger, [], conf)
for conf in config.get(CONF_ON_LOOP, []):
trigger = cg.new_Pvariable(conf[CONF_TRIGGER_ID])
await cg.register_component(trigger, conf)
await automation.build_automation(trigger, [], conf)
@coroutine_with_priority(100.0)
async 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__'),
config[CONF_NAME_ADD_MAC_SUFFIX],
)
)
CORE.add_job(_add_automations, config)
# Set LWIP build constants for ESP8266
if CORE.is_esp8266:
CORE.add_job(_esp8266_add_lwip_type)
cg.add_build_flag("-fno-exceptions")
# Libraries
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])