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37 lines
1.1 KiB
Python
37 lines
1.1 KiB
Python
import esphome.codegen as cg
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import esphome.config_validation as cv
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from esphome.components import spi, canbus
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from esphome.const import CONF_ID
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from esphome.components.canbus import CanbusComponent, CAN_SPEEDS, CONF_BIT_RATE
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AUTO_LOAD = ['canbus']
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DEPENDENCIES = ['spi']
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CONF_MCP_CLOCK = 'clock'
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mcp2515_ns = cg.esphome_ns.namespace('mcp2515')
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mcp2515 = mcp2515_ns.class_('MCP2515', CanbusComponent, spi.SPIDevice)
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CanClock = mcp2515_ns.enum('CAN_CLOCK')
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CAN_CLOCK = {
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'20MHZ': CanClock.MCP_20MHZ,
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'16MHZ': CanClock.MCP_16MHZ,
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'8MHZ':CanClock.MCP_8MHZ,
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}
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CONFIG_SCHEMA = canbus.CONFIG_SCHEMA.extend({
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cv.GenerateID(): cv.declare_id(mcp2515),
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cv.Optional(CONF_MCP_CLOCK, default='8MHZ'): cv.enum(CAN_CLOCK, upper=True),
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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 canbus.register_canbus(var, config)
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# canclock = CAN_CLOCK[config[CONF_MCP_CLOCK]]
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# bitrate = CAN_SPEEDS[config[CONF_BIT_RATE]]
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# cg.add(var.set_bitrate(bitrate,canclock))
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yield spi.register_spi_device(var, config)
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