esphome/esphome/components/st7567_base/__init__.py

56 lines
1.8 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_LAMBDA,
CONF_RESET_PIN,
)
CODEOWNERS = ["@latonita"]
st7567_base_ns = cg.esphome_ns.namespace("st7567_base")
ST7567 = st7567_base_ns.class_("ST7567", cg.PollingComponent, display.DisplayBuffer)
ST7567Model = st7567_base_ns.enum("ST7567Model")
# todo in future: reuse following constants from const.py when they are released
CONF_INVERT_COLORS = "invert_colors"
CONF_TRANSFORM = "transform"
CONF_MIRROR_X = "mirror_x"
CONF_MIRROR_Y = "mirror_y"
ST7567_SCHEMA = display.FULL_DISPLAY_SCHEMA.extend(
{
cv.Optional(CONF_RESET_PIN): pins.gpio_output_pin_schema,
cv.Optional(CONF_INVERT_COLORS, default=False): cv.boolean,
cv.Optional(CONF_TRANSFORM): cv.Schema(
{
cv.Optional(CONF_MIRROR_X, default=False): cv.boolean,
cv.Optional(CONF_MIRROR_Y, default=False): cv.boolean,
}
),
}
).extend(cv.polling_component_schema("1s"))
async def setup_st7567(var, config):
await display.register_display(var, config)
if CONF_RESET_PIN in config:
reset = await cg.gpio_pin_expression(config[CONF_RESET_PIN])
cg.add(var.set_reset_pin(reset))
cg.add(var.init_invert_colors(config[CONF_INVERT_COLORS]))
if CONF_TRANSFORM in config:
transform = config[CONF_TRANSFORM]
cg.add(var.init_mirror_x(transform[CONF_MIRROR_X]))
cg.add(var.init_mirror_y(transform[CONF_MIRROR_Y]))
if CONF_LAMBDA in config:
lambda_ = await cg.process_lambda(
config[CONF_LAMBDA], [(display.DisplayRef, "it")], return_type=cg.void
)
cg.add(var.set_writer(lambda_))