Add SSD1351 OLED display support (#1100)

* Add SSD1351 display support

* Linting round 2

* Updated/rebased for proper Color support

* Fix color image processing

esphome/components/ssd1351_base/__init__.py

@@ -0,0 +1,40 @@
+import esphome.codegen as cg
+import esphome.config_validation as cv
+from esphome import pins
+from esphome.components import display
+from esphome.const import CONF_BRIGHTNESS, CONF_LAMBDA, CONF_MODEL, CONF_RESET_PIN
+from esphome.core import coroutine
+
+ssd1351_base_ns = cg.esphome_ns.namespace('ssd1351_base')
+SSD1351 = ssd1351_base_ns.class_('SSD1351', cg.PollingComponent, display.DisplayBuffer)
+SSD1351Model = ssd1351_base_ns.enum('SSD1351Model')
+
+MODELS = {
+    'SSD1351_128X96': SSD1351Model.SSD1351_MODEL_128_96,
+    'SSD1351_128X128': SSD1351Model.SSD1351_MODEL_128_128,
+}
+
+SSD1351_MODEL = cv.enum(MODELS, upper=True, space="_")
+
+SSD1351_SCHEMA = display.FULL_DISPLAY_SCHEMA.extend({
+    cv.Required(CONF_MODEL): SSD1351_MODEL,
+    cv.Optional(CONF_RESET_PIN): pins.gpio_output_pin_schema,
+    cv.Optional(CONF_BRIGHTNESS, default=1.0): cv.percentage,
+}).extend(cv.polling_component_schema('1s'))
+
+
+@coroutine
+def setup_ssd1351(var, config):
+    yield cg.register_component(var, config)
+    yield display.register_display(var, config)
+
+    cg.add(var.set_model(config[CONF_MODEL]))
+    if CONF_RESET_PIN in config:
+        reset = yield cg.gpio_pin_expression(config[CONF_RESET_PIN])
+        cg.add(var.set_reset_pin(reset))
+    if CONF_BRIGHTNESS in config:
+        cg.add(var.init_brightness(config[CONF_BRIGHTNESS]))
+    if CONF_LAMBDA in config:
+        lambda_ = yield cg.process_lambda(
+            config[CONF_LAMBDA], [(display.DisplayBufferRef, 'it')], return_type=cg.void)
+        cg.add(var.set_writer(lambda_))