Add SSD1325 Display Component (#736)

* add ssd1325 component

* fix i2c

* remove ssd1325 i2c

* add test

* set max contrast

* No macros - see styleguide

* Remove invalid function

* Formatting


Co-authored-by: Otto Winter <otto@otto-winter.com>

esphome/components/ssd1325_spi/display.py

@@ -0,0 +1,26 @@
+import esphome.codegen as cg
+import esphome.config_validation as cv
+from esphome import pins
+from esphome.components import spi, ssd1325_base
+from esphome.const import CONF_DC_PIN, CONF_ID, CONF_LAMBDA, CONF_PAGES
+
+AUTO_LOAD = ['ssd1325_base']
+DEPENDENCIES = ['spi']
+
+ssd1325_spi = cg.esphome_ns.namespace('ssd1325_spi')
+SPISSD1325 = ssd1325_spi.class_('SPISSD1325', ssd1325_base.SSD1325, spi.SPIDevice)
+
+CONFIG_SCHEMA = cv.All(ssd1325_base.SSD1325_SCHEMA.extend({
+    cv.GenerateID(): cv.declare_id(SPISSD1325),
+    cv.Required(CONF_DC_PIN): pins.gpio_output_pin_schema,
+}).extend(cv.COMPONENT_SCHEMA).extend(spi.SPI_DEVICE_SCHEMA),
+                       cv.has_at_most_one_key(CONF_PAGES, CONF_LAMBDA))
+
+
+def to_code(config):
+    var = cg.new_Pvariable(config[CONF_ID])
+    yield ssd1325_base.setup_ssd1036(var, config)
+    yield spi.register_spi_device(var, config)
+
+    dc = yield cg.gpio_pin_expression(config[CONF_DC_PIN])
+    cg.add(var.set_dc_pin(dc))