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35 lines
1.2 KiB
Python
35 lines
1.2 KiB
Python
from esphome.components import display, uart
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from esphome.components.uart import UARTComponent
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import esphome.config_validation as cv
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from esphome.const import CONF_ID, CONF_LAMBDA, CONF_UART_ID
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from esphome.cpp_generator import Pvariable, add, get_variable, process_lambda
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from esphome.cpp_helpers import setup_component
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from esphome.cpp_types import App, PollingComponent, void
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DEPENDENCIES = ['uart']
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Nextion = display.display_ns.class_('Nextion', PollingComponent, uart.UARTDevice)
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NextionRef = Nextion.operator('ref')
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PLATFORM_SCHEMA = display.BASIC_DISPLAY_PLATFORM_SCHEMA.extend({
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cv.GenerateID(): cv.declare_variable_id(Nextion),
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cv.GenerateID(CONF_UART_ID): cv.use_variable_id(UARTComponent),
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}).extend(cv.COMPONENT_SCHEMA.schema)
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def to_code(config):
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uart_ = yield get_variable(config[CONF_UART_ID])
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rhs = App.make_nextion(uart_)
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nextion = Pvariable(config[CONF_ID], rhs)
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if CONF_LAMBDA in config:
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lambda_ = yield process_lambda(config[CONF_LAMBDA], [(NextionRef, 'it')],
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return_type=void)
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add(nextion.set_writer(lambda_))
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display.setup_display(nextion, config)
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setup_component(nextion, config)
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BUILD_FLAGS = '-DUSE_NEXTION'
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