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5026bc7a78
Co-authored-by: Guillermo Ruffino <glm.net@gmail.com> Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>
39 lines
1.3 KiB
Python
39 lines
1.3 KiB
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 canbus
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from esphome.const import CONF_ID, CONF_RX_PIN, CONF_TX_PIN
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from esphome.components.canbus import CanbusComponent, CanSpeed, CONF_BIT_RATE
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CODEOWNERS = ["@Sympatron"]
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DEPENDENCIES = ["esp32"]
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esp32_can_ns = cg.esphome_ns.namespace("esp32_can")
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esp32_can = esp32_can_ns.class_("ESP32Can", CanbusComponent)
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# Currently the driver only supports a subset of the bit rates defined in canbus
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CAN_SPEEDS = {
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"50KBPS": CanSpeed.CAN_50KBPS,
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"100KBPS": CanSpeed.CAN_100KBPS,
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"125KBPS": CanSpeed.CAN_125KBPS,
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"250KBPS": CanSpeed.CAN_250KBPS,
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"500KBPS": CanSpeed.CAN_500KBPS,
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"1000KBPS": CanSpeed.CAN_1000KBPS,
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}
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CONFIG_SCHEMA = canbus.CANBUS_SCHEMA.extend(
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{
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cv.GenerateID(): cv.declare_id(esp32_can),
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cv.Optional(CONF_BIT_RATE, default="125KBPS"): cv.enum(CAN_SPEEDS, upper=True),
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cv.Required(CONF_RX_PIN): pins.internal_gpio_input_pin_number,
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cv.Required(CONF_TX_PIN): pins.internal_gpio_output_pin_number,
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}
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)
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async def to_code(config):
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var = cg.new_Pvariable(config[CONF_ID])
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await canbus.register_canbus(var, config)
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cg.add(var.set_rx(config[CONF_RX_PIN]))
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cg.add(var.set_tx(config[CONF_TX_PIN]))
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