91 lines
2.7 KiB
Python
91 lines
2.7 KiB
Python
from esphome.automation import Action, register_action
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import esphome.codegen as cg
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from esphome.components.esp32 import VARIANT_ESP32P4, only_on_variant
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import esphome.config_validation as cv
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from esphome.const import CONF_CHANNEL, CONF_ID, CONF_VOLTAGE
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from esphome.final_validate import full_config
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CODEOWNERS = ["@clydebarrow"]
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DOMAIN = "esp_ldo"
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esp_ldo_ns = cg.esphome_ns.namespace("esp_ldo")
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EspLdo = esp_ldo_ns.class_("EspLdo", cg.Component)
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AdjustAction = esp_ldo_ns.class_("AdjustAction", Action)
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CHANNELS = (3, 4)
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CONF_ADJUSTABLE = "adjustable"
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adjusted_ids = set()
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CONFIG_SCHEMA = cv.All(
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cv.ensure_list(
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{
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cv.GenerateID(): cv.declare_id(EspLdo),
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cv.Required(CONF_VOLTAGE): cv.All(
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cv.voltage, cv.float_range(min=0.5, max=2.7)
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),
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cv.Required(CONF_CHANNEL): cv.one_of(*CHANNELS, int=True),
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cv.Optional(CONF_ADJUSTABLE, default=False): cv.boolean,
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}
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),
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cv.only_with_esp_idf,
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only_on_variant(supported=[VARIANT_ESP32P4]),
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)
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async def to_code(configs):
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for config in configs:
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var = cg.new_Pvariable(config[CONF_ID], config[CONF_CHANNEL])
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await cg.register_component(var, config)
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cg.add(var.set_voltage(config[CONF_VOLTAGE]))
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cg.add(var.set_adjustable(config[CONF_ADJUSTABLE]))
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def final_validate(configs):
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for channel in CHANNELS:
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used = [config for config in configs if config[CONF_CHANNEL] == channel]
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if len(used) > 1:
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raise cv.Invalid(
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f"Multiple LDOs configured for channel {channel}. Each channel must be unique.",
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path=[CONF_CHANNEL, channel],
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)
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global_config = full_config.get()
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for w in adjusted_ids:
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path = global_config.get_path_for_id(w)
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ldo_conf = global_config.get_config_for_path(path[:-1])
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if not ldo_conf[CONF_ADJUSTABLE]:
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raise cv.Invalid(
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"A non adjustable LDO may not be adjusted.",
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path,
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)
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FINAL_VALIDATE_SCHEMA = final_validate
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def adjusted_ldo_id(value):
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value = cv.use_id(EspLdo)(value)
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adjusted_ids.add(value)
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return value
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@register_action(
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"esp_ldo.voltage.adjust",
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AdjustAction,
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cv.Schema(
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{
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cv.GenerateID(CONF_ID): adjusted_ldo_id,
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cv.Required(CONF_VOLTAGE): cv.templatable(
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cv.All(cv.voltage, cv.float_range(min=0.5, max=2.7))
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),
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}
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),
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)
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async def ldo_voltage_adjust_to_code(config, action_id, template_arg, args):
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parent = await cg.get_variable(config[CONF_ID])
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var = cg.new_Pvariable(action_id, template_arg, parent)
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template_ = await cg.templatable(config[CONF_VOLTAGE], args, cg.float_)
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cg.add(var.set_voltage(template_))
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return var
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