Displays

esphomeyaml/components/display/__init__.py

@@ -0,0 +1,56 @@
+# coding=utf-8
+import voluptuous as vol
+
+import esphomeyaml.config_validation as cv
+from esphomeyaml.const import CONF_LAMBDA, CONF_ROTATION, CONF_UPDATE_INTERVAL
+from esphomeyaml.helpers import add, add_job, esphomelib_ns
+
+PLATFORM_SCHEMA = cv.PLATFORM_SCHEMA.extend({
+
+})
+
+display_ns = esphomelib_ns.namespace('display')
+DisplayBuffer = display_ns.DisplayBuffer
+DisplayBufferRef = DisplayBuffer.operator('ref')
+
+DISPLAY_ROTATIONS = {
+    0: display_ns.DISPLAY_ROTATION_0_DEGREES,
+    90: display_ns.DISPLAY_ROTATION_90_DEGREES,
+    180: display_ns.DISPLAY_ROTATION_180_DEGREES,
+    270: display_ns.DISPLAY_ROTATION_270_DEGREES,
+}
+
+
+def validate_rotation(value):
+    value = cv.string(value)
+    if value.endswith(u"°"):
+        value = value[:-1]
+    try:
+        value = int(value)
+    except ValueError:
+        raise vol.Invalid(u"Expected integer for rotation")
+    return cv.one_of(*DISPLAY_ROTATIONS)(value)
+
+
+BASIC_DISPLAY_PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
+    vol.Optional(CONF_UPDATE_INTERVAL): cv.positive_time_period_milliseconds,
+})
+
+FULL_DISPLAY_PLATFORM_SCHEMA = BASIC_DISPLAY_PLATFORM_SCHEMA.extend({
+    vol.Optional(CONF_LAMBDA): cv.lambda_,
+    vol.Optional(CONF_ROTATION): validate_rotation,
+})
+
+
+def setup_display_core_(display_var, config):
+    if CONF_UPDATE_INTERVAL in config:
+        add(display_var.set_update_interval(config[CONF_UPDATE_INTERVAL]))
+    if CONF_ROTATION in config:
+        add(display_var.set_rotation(DISPLAY_ROTATIONS[config[CONF_ROTATION]]))
+
+
+def setup_display(display_var, config):
+    add_job(setup_display_core_, display_var, config)
+
+
+BUILD_FLAGS = '-DUSE_DISPLAY'