esphome/esphomeyaml/components/binary_sensor/esp32_touch.py

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2018-05-14 11:50:56 +02:00
import voluptuous as vol
import esphomeyaml.config_validation as cv
from esphomeyaml.components import binary_sensor
from esphomeyaml.const import CONF_ID, CONF_NAME, CONF_PIN, CONF_THRESHOLD, ESP_PLATFORM_ESP32
from esphomeyaml.helpers import Pvariable, RawExpression, get_variable
from esphomeyaml.pins import validate_gpio_pin
ESP_PLATFORMS = [ESP_PLATFORM_ESP32]
DEPENDENCIES = ['esp32_touch']
TOUCH_PADS = {
4: 'TOUCH_PAD_NUM0',
0: 'TOUCH_PAD_NUM1',
2: 'TOUCH_PAD_NUM2',
15: 'TOUCH_PAD_NUM3',
13: 'TOUCH_PAD_NUM4',
12: 'TOUCH_PAD_NUM5',
14: 'TOUCH_PAD_NUM6',
27: 'TOUCH_PAD_NUM7',
33: 'TOUCH_PAD_NUM8',
32: 'TOUCH_PAD_NUM9',
}
def validate_touch_pad(value):
value = validate_gpio_pin(value)
if value not in TOUCH_PADS:
raise vol.Invalid("Pin {} does not support touch pads.".format(value))
return value
PLATFORM_SCHEMA = binary_sensor.PLATFORM_SCHEMA.extend({
cv.GenerateID('esp32_touch_pad'): cv.register_variable_id,
vol.Required(CONF_PIN): validate_touch_pad,
vol.Required(CONF_THRESHOLD): cv.uint16_t,
}).extend(binary_sensor.MQTT_BINARY_SENSOR_ID_SCHEMA.schema)
def to_code(config):
hub = get_variable(None, type='ESP32TouchComponent')
touch_pad = RawExpression(TOUCH_PADS[config[CONF_PIN]])
rhs = hub.make_touch_pad(config[CONF_NAME], touch_pad, config[CONF_THRESHOLD])
device = Pvariable('ESP32TouchBinarySensor', config[CONF_ID], rhs)
binary_sensor.register_binary_sensor(device, config)
BUILD_FLAGS = '-DUSE_ESP32_TOUCH_BINARY_SENSOR'