esphome/esphome/components/tm1637/display.py
Jonas De Kegel 542fb2175b
Support inverted tm1637 display (#2878)
Co-authored-by: Oxan van Leeuwen <oxan@oxanvanleeuwen.nl>
2021-12-20 09:30:35 +01:00

53 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_CLK_PIN,
CONF_DIO_PIN,
CONF_ID,
CONF_LAMBDA,
CONF_INTENSITY,
CONF_INVERTED,
CONF_LENGTH,
)
CODEOWNERS = ["@glmnet"]
tm1637_ns = cg.esphome_ns.namespace("tm1637")
TM1637Display = tm1637_ns.class_("TM1637Display", cg.PollingComponent)
TM1637DisplayRef = TM1637Display.operator("ref")
CONFIG_SCHEMA = display.BASIC_DISPLAY_SCHEMA.extend(
{
cv.GenerateID(): cv.declare_id(TM1637Display),
cv.Optional(CONF_INTENSITY, default=7): cv.All(
cv.uint8_t, cv.Range(min=0, max=7)
),
cv.Optional(CONF_INVERTED, default=False): cv.boolean,
cv.Optional(CONF_LENGTH, default=6): cv.All(cv.uint8_t, cv.Range(min=1, max=6)),
cv.Required(CONF_CLK_PIN): pins.gpio_output_pin_schema,
cv.Required(CONF_DIO_PIN): pins.gpio_output_pin_schema,
}
).extend(cv.polling_component_schema("1s"))
async def to_code(config):
var = cg.new_Pvariable(config[CONF_ID])
await cg.register_component(var, config)
await display.register_display(var, config)
clk = await cg.gpio_pin_expression(config[CONF_CLK_PIN])
cg.add(var.set_clk_pin(clk))
dio = await cg.gpio_pin_expression(config[CONF_DIO_PIN])
cg.add(var.set_dio_pin(dio))
cg.add(var.set_intensity(config[CONF_INTENSITY]))
cg.add(var.set_inverted(config[CONF_INVERTED]))
cg.add(var.set_length(config[CONF_LENGTH]))
if CONF_LAMBDA in config:
lambda_ = await cg.process_lambda(
config[CONF_LAMBDA], [(TM1637DisplayRef, "it")], return_type=cg.void
)
cg.add(var.set_writer(lambda_))