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29 lines
998 B
Python
29 lines
998 B
Python
import esphome.codegen as cg
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import esphome.config_validation as cv
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from esphome import pins
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from esphome.components import spi, binary_sensor, canbus
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from esphome.const import CONF_DC_PIN, CONF_CS_PIN, CONF_ID
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DEPENDENCIES = ['spi']
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mcp2515_ns = cg.esphome_ns.namespace('mcp2515')
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mcp2515 = mcp2515_ns.class_('MCP2515', cg.Component, canbus.CanbusComponent, spi.SPIDevice)
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CONFIG_SCHEMA = binary_sensor.BINARY_SENSOR_SCHEMA.extend({
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cv.GenerateID(): cv.declare_id(mcp2515),
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cv.Required(CONF_DC_PIN): pins.gpio_output_pin_schema,
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cv.Required(CONF_CS_PIN): pins.gpio_output_pin_schema,
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}).extend(spi.SPI_DEVICE_SCHEMA)
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def to_code(config):
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rhs = mcp2515.new()
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var = cg.Pvariable(config[CONF_ID], rhs)
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yield cg.register_component(var, config)
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yield spi.register_spi_device(var, config)
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dc = yield cg.gpio_pin_expression(config[CONF_DC_PIN])
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cg.add(var.set_dc_pin(dc))
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cs = yield cg.gpio_pin_expression(config[CONF_CS_PIN])
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cg.add(var.set_cs_pin(cs))
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