Preparations for 1.5.0

esphomeyaml/components/binary_sensor/esp32_touch.py

@@ -0,0 +1,49 @@
+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'