esphome/esphomeyaml/components/wifi.py

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import voluptuous as vol
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from esphomeyaml import core
import esphomeyaml.config_validation as cv
from esphomeyaml.const import CONF_AP, CONF_CHANNEL, CONF_DNS1, CONF_DNS2, CONF_DOMAIN, \
CONF_GATEWAY, CONF_HOSTNAME, CONF_ID, CONF_MANUAL_IP, CONF_PASSWORD, CONF_POWER_SAVE_MODE,\
CONF_REBOOT_TIMEOUT, CONF_SSID, CONF_STATIC_IP, CONF_SUBNET, ESP_PLATFORM_ESP8266
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from esphomeyaml.helpers import App, Pvariable, StructInitializer, add, esphomelib_ns, global_ns
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def validate_password(value):
value = cv.string(value)
if not value:
return value
if len(value) < 8:
raise vol.Invalid(u"WPA password must be at least 8 characters long")
if len(value) > 63:
raise vol.Invalid(u"WPA password must be at most 63 characters long")
return value
def validate_channel(value):
value = cv.positive_int(value)
if value < 1:
raise vol.Invalid("Minimum WiFi channel is 1")
if value > 14:
raise vol.Invalid("Maximum WiFi channel is 14")
return value
AP_MANUAL_IP_SCHEMA = vol.Schema({
vol.Required(CONF_STATIC_IP): cv.ipv4,
vol.Required(CONF_GATEWAY): cv.ipv4,
vol.Required(CONF_SUBNET): cv.ipv4,
})
STA_MANUAL_IP_SCHEMA = AP_MANUAL_IP_SCHEMA.extend({
vol.Inclusive(CONF_DNS1, 'dns'): cv.ipv4,
vol.Inclusive(CONF_DNS2, 'dns'): cv.ipv4,
})
WIFI_NETWORK_BASE = vol.Schema({
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vol.Required(CONF_SSID): cv.ssid,
vol.Optional(CONF_PASSWORD): validate_password,
vol.Optional(CONF_CHANNEL): validate_channel,
vol.Optional(CONF_MANUAL_IP): AP_MANUAL_IP_SCHEMA,
})
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WIFI_NETWORK_AP = WIFI_NETWORK_BASE.extend({
vol.Optional(CONF_MANUAL_IP): AP_MANUAL_IP_SCHEMA,
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})
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WIFI_NETWORK_STA = WIFI_NETWORK_BASE.extend({
vol.Optional(CONF_MANUAL_IP): STA_MANUAL_IP_SCHEMA,
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})
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def validate(config):
if CONF_PASSWORD in config and CONF_SSID not in config:
raise vol.Invalid("Cannot have WiFi password without SSID!")
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if CONF_SSID not in config and CONF_AP not in config:
raise vol.Invalid("Please specify at least an SSID or an Access Point "
"to create.")
return config
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# pylint: disable=invalid-name
IPAddress = global_ns.IPAddress
ManualIP = esphomelib_ns.ManualIP
WiFiComponent = esphomelib_ns.WiFiComponent
WiFiAp = esphomelib_ns.WiFiAp
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WIFI_POWER_SAVE_MODES = {
'NONE': esphomelib_ns.WIFI_POWER_SAVE_NONE,
'LIGHT': esphomelib_ns.WIFI_POWER_SAVE_LIGHT,
'HIGH': esphomelib_ns.WIFI_POWER_SAVE_HIGH,
}
CONFIG_SCHEMA = vol.All(vol.Schema({
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cv.GenerateID(): cv.declare_variable_id(WiFiComponent),
vol.Optional(CONF_SSID): cv.ssid,
vol.Optional(CONF_PASSWORD): validate_password,
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vol.Optional(CONF_MANUAL_IP): STA_MANUAL_IP_SCHEMA,
vol.Optional(CONF_AP): WIFI_NETWORK_AP,
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vol.Optional(CONF_HOSTNAME): cv.hostname,
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vol.Optional(CONF_DOMAIN, default='.local'): cv.domainname,
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vol.Optional(CONF_REBOOT_TIMEOUT): cv.positive_time_period_milliseconds,
vol.Optional(CONF_POWER_SAVE_MODE): vol.All(vol.Upper, cv.one_of(*WIFI_POWER_SAVE_MODES)),
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}), validate)
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def safe_ip(ip):
if ip is None:
return IPAddress(0, 0, 0, 0)
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return IPAddress(*ip.args)
def manual_ip(config):
if config is None:
return None
return StructInitializer(
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ManualIP,
('static_ip', safe_ip(config[CONF_STATIC_IP])),
('gateway', safe_ip(config[CONF_GATEWAY])),
('subnet', safe_ip(config[CONF_SUBNET])),
('dns1', safe_ip(config.get(CONF_DNS1))),
('dns2', safe_ip(config.get(CONF_DNS2))),
)
def wifi_network(config):
return StructInitializer(
WiFiAp,
('ssid', config.get(CONF_SSID, "")),
('password', config.get(CONF_PASSWORD, "")),
('channel', config.get(CONF_CHANNEL, -1)),
('manual_ip', manual_ip(config.get(CONF_MANUAL_IP))),
)
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def to_code(config):
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rhs = App.init_wifi()
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wifi = Pvariable(config[CONF_ID], rhs)
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if CONF_SSID in config:
add(wifi.set_sta(wifi_network(config)))
if CONF_AP in config:
add(wifi.set_ap(wifi_network(config[CONF_AP])))
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if CONF_HOSTNAME in config:
add(wifi.set_hostname(config[CONF_HOSTNAME]))
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if CONF_REBOOT_TIMEOUT in config:
add(wifi.set_reboot_timeout(config[CONF_REBOOT_TIMEOUT]))
if CONF_POWER_SAVE_MODE in config:
add(wifi.set_power_save_mode(WIFI_POWER_SAVE_MODES[config[CONF_POWER_SAVE_MODE]]))
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def lib_deps(config):
if core.ESP_PLATFORM == ESP_PLATFORM_ESP8266:
return 'ESP8266WiFi'
return None