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esphome-dev/esphome/components/ssd1322_base/__init__.py
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2020-12-30 22:52:41 +13:00

46 lines
1.7 KiB
Python

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_EXTERNAL_VCC, CONF_LAMBDA, CONF_MODEL, \
CONF_RESET_PIN
from esphome.core import coroutine
CODEOWNERS = ['@kbx81']
ssd1322_base_ns = cg.esphome_ns.namespace('ssd1322_base')
SSD1322 = ssd1322_base_ns.class_('SSD1322', cg.PollingComponent, display.DisplayBuffer)
SSD1322Model = ssd1322_base_ns.enum('SSD1322Model')
MODELS = {
'SSD1322_256X64': SSD1322Model.SSD1322_MODEL_256_64,
}
SSD1322_MODEL = cv.enum(MODELS, upper=True, space="_")
SSD1322_SCHEMA = display.FULL_DISPLAY_SCHEMA.extend({
cv.Required(CONF_MODEL): SSD1322_MODEL,
cv.Optional(CONF_RESET_PIN): pins.gpio_output_pin_schema,
cv.Optional(CONF_BRIGHTNESS, default=1.0): cv.percentage,
cv.Optional(CONF_EXTERNAL_VCC): cv.boolean,
}).extend(cv.polling_component_schema('1s'))
@coroutine
def setup_ssd1322(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_EXTERNAL_VCC in config:
cg.add(var.set_external_vcc(config[CONF_EXTERNAL_VCC]))
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_))