mirror of
https://github.com/Threnklyn/esphome-dev.git
synced 2026-06-07 13:24:56 +02:00
Otto Winter
38 lines
1.3 KiB
Python
38 lines
1.3 KiB
Python
import voluptuous as vol
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from esphome import pins
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import esphome.config_validation as cv
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from esphome.const import CONF_CLK_PIN, CONF_ID, CONF_MISO_PIN, CONF_MOSI_PIN
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from esphome.cpp_generator import Pvariable, add
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from esphome.cpp_helpers import gpio_input_pin_expression, gpio_output_pin_expression, \
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setup_component
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from esphome.cpp_types import App, Component, esphome_ns
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SPIComponent = esphome_ns.class_('SPIComponent', Component)
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SPIDevice = esphome_ns.class_('SPIDevice')
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MULTI_CONF = True
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CONFIG_SCHEMA = vol.All(cv.Schema({
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cv.GenerateID(): cv.declare_variable_id(SPIComponent),
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vol.Required(CONF_CLK_PIN): pins.gpio_output_pin_schema,
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vol.Optional(CONF_MISO_PIN): pins.gpio_input_pin_schema,
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vol.Optional(CONF_MOSI_PIN): pins.gpio_output_pin_schema,
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}), cv.has_at_least_one_key(CONF_MISO_PIN, CONF_MOSI_PIN))
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def to_code(config):
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clk = yield gpio_output_pin_expression(config[CONF_CLK_PIN])
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rhs = App.init_spi(clk)
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spi = Pvariable(config[CONF_ID], rhs)
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if CONF_MISO_PIN in config:
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miso = yield gpio_input_pin_expression(config[CONF_MISO_PIN])
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add(spi.set_miso(miso))
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if CONF_MOSI_PIN in config:
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mosi = yield gpio_input_pin_expression(config[CONF_MOSI_PIN])
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add(spi.set_mosi(mosi))
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setup_component(spi, config)
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BUILD_FLAGS = '-DUSE_SPI'
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