cogito/esphome_dev/esphome/components/esp_ldo/__init__.py

91 lines
2.7 KiB
Python

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