esphome/esphome/components/rp2040_pwm/output.py
Jesse Hills 6153bcc6ad
Initial Support for RP2040 platform (#3284)
Co-authored-by: Paulus Schoutsen <balloob@gmail.com>
2022-10-20 16:50:39 +13:00

55 lines
1.7 KiB
Python

from esphome import pins, automation
from esphome.components import output
import esphome.config_validation as cv
import esphome.codegen as cg
from esphome.const import (
CONF_FREQUENCY,
CONF_ID,
CONF_PIN,
)
CODEOWNERS = ["@jesserockz"]
DEPENDENCIES = ["rp2040"]
rp2040_pwm_ns = cg.esphome_ns.namespace("rp2040_pwm")
RP2040PWM = rp2040_pwm_ns.class_("RP2040PWM", output.FloatOutput, cg.Component)
SetFrequencyAction = rp2040_pwm_ns.class_("SetFrequencyAction", automation.Action)
validate_frequency = cv.All(cv.frequency, cv.Range(min=1.0e-6))
CONFIG_SCHEMA = output.FLOAT_OUTPUT_SCHEMA.extend(
{
cv.Required(CONF_ID): cv.declare_id(RP2040PWM),
cv.Required(CONF_PIN): pins.internal_gpio_output_pin_schema,
cv.Optional(CONF_FREQUENCY, default="1kHz"): validate_frequency,
}
).extend(cv.COMPONENT_SCHEMA)
async def to_code(config):
var = cg.new_Pvariable(config[CONF_ID])
await cg.register_component(var, config)
await output.register_output(var, config)
pin = await cg.gpio_pin_expression(config[CONF_PIN])
cg.add(var.set_pin(pin))
cg.add(var.set_frequency(config[CONF_FREQUENCY]))
@automation.register_action(
"output.rp2040_pwm.set_frequency",
SetFrequencyAction,
cv.Schema(
{
cv.Required(CONF_ID): cv.use_id(RP2040PWM),
cv.Required(CONF_FREQUENCY): cv.templatable(validate_frequency),
}
),
)
async def rp2040_set_frequency_to_code(config, action_id, template_arg, args):
paren = await cg.get_variable(config[CONF_ID])
var = cg.new_Pvariable(action_id, template_arg, paren)
template_ = await cg.templatable(config[CONF_FREQUENCY], args, float)
cg.add(var.set_frequency(template_))
return var