Files
esphome-configs/custom_components/ili9341_disable/display.py
2024-05-23 21:24:52 +02:00

62 lines
2.2 KiB
Python

import esphome.codegen as cg
import esphome.config_validation as cv
from esphome import pins
from esphome.components import display, spi
from esphome.const import CONF_DC_PIN, \
CONF_ID, CONF_LAMBDA, CONF_MODEL, CONF_PAGES, CONF_RESET_PIN
DEPENDENCIES = ['spi']
CONF_LED_PIN = 'led_pin'
ili9341_ns = cg.esphome_ns.namespace('ili9341')
ili9341 = ili9341_ns.class_('ILI9341Display', cg.PollingComponent, spi.SPIDevice,
display.DisplayBuffer)
ILI9341M5Stack = ili9341_ns.class_('ILI9341M5Stack', ili9341)
ILI9341TFT24 = ili9341_ns.class_('ILI9341TFT24', ili9341)
ILI9341Model = ili9341_ns.enum('ILI9341Model')
MODELS = {
'M5STACK': ILI9341Model.M5STACK,
'TFT_2.4': ILI9341Model.TFT_24,
}
ILI9341_MODEL = cv.enum(MODELS, upper=True, space="_")
CONFIG_SCHEMA = cv.All(display.FULL_DISPLAY_SCHEMA.extend({
cv.GenerateID(): cv.declare_id(ili9341),
cv.Required(CONF_MODEL): ILI9341_MODEL,
cv.Required(CONF_DC_PIN): pins.gpio_output_pin_schema,
cv.Optional(CONF_RESET_PIN): pins.gpio_output_pin_schema,
cv.Optional(CONF_LED_PIN): pins.gpio_output_pin_schema,
}).extend(cv.polling_component_schema('1s')).extend(spi.spi_device_schema()),
cv.has_at_most_one_key(CONF_PAGES, CONF_LAMBDA))
def to_code(config):
if config[CONF_MODEL] == 'M5STACK':
lcd_type = ILI9341M5Stack
if config[CONF_MODEL] == 'TFT_2.4':
lcd_type = ILI9341TFT24
rhs = lcd_type.new()
var = cg.Pvariable(config[CONF_ID], rhs)
yield cg.register_component(var, config)
yield display.register_display(var, config)
yield spi.register_spi_device(var, config)
cg.add(var.set_model(config[CONF_MODEL]))
dc = yield cg.gpio_pin_expression(config[CONF_DC_PIN])
cg.add(var.set_dc_pin(dc))
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_))
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_LED_PIN in config:
led_pin = yield cg.gpio_pin_expression(config[CONF_LED_PIN])
cg.add(var.set_led_pin(led_pin))