cogito/esphome_dev/esphome/components/emc2101/__init__.py

83 lines
2.7 KiB
Python

import esphome.codegen as cg
from esphome.components import i2c
import esphome.config_validation as cv
from esphome.const import CONF_ID, CONF_INVERTED, CONF_RESOLUTION
CODEOWNERS = ["@ellull"]
DEPENDENCIES = ["i2c"]
MULTI_CONF = True
CONF_PWM = "pwm"
CONF_DIVIDER = "divider"
CONF_DAC = "dac"
CONF_CONVERSION_RATE = "conversion_rate"
CONF_EMC2101_ID = "emc2101_id"
emc2101_ns = cg.esphome_ns.namespace("emc2101")
Emc2101DACConversionRate = emc2101_ns.enum("Emc2101DACConversionRate")
CONVERSIONS_PER_SECOND = {
"1/16": Emc2101DACConversionRate.Emc2101_DAC_1_EVERY_16S,
"1/8": Emc2101DACConversionRate.Emc2101_DAC_1_EVERY_8S,
"1/4": Emc2101DACConversionRate.Emc2101_DAC_1_EVERY_4S,
"1/2": Emc2101DACConversionRate.Emc2101_DAC_1_EVERY_2S,
"1": Emc2101DACConversionRate.Emc2101_DAC_1_EVERY_SECOND,
"2": Emc2101DACConversionRate.Emc2101_DAC_2_EVERY_SECOND,
"4": Emc2101DACConversionRate.Emc2101_DAC_4_EVERY_SECOND,
"8": Emc2101DACConversionRate.Emc2101_DAC_8_EVERY_SECOND,
"16": Emc2101DACConversionRate.Emc2101_DAC_16_EVERY_SECOND,
"32": Emc2101DACConversionRate.Emc2101_DAC_32_EVERY_SECOND,
}
Emc2101Component = emc2101_ns.class_("Emc2101Component", cg.Component, i2c.I2CDevice)
EMC2101_COMPONENT_SCHEMA = cv.Schema(
{
cv.GenerateID(CONF_EMC2101_ID): cv.use_id(Emc2101Component),
}
)
CONFIG_SCHEMA = cv.All(
cv.Schema(
{
cv.GenerateID(): cv.declare_id(Emc2101Component),
cv.Optional(CONF_PWM): cv.Schema(
{
cv.Optional(CONF_RESOLUTION, default=23): cv.int_range(
min=0, max=31
),
cv.Optional(CONF_DIVIDER, default=1): cv.uint8_t,
}
),
cv.Optional(CONF_DAC): cv.Schema(
{
cv.Optional(CONF_CONVERSION_RATE, default="16"): cv.enum(
CONVERSIONS_PER_SECOND
),
}
),
cv.Optional(CONF_INVERTED, default=False): cv.boolean,
}
)
.extend(cv.COMPONENT_SCHEMA)
.extend(i2c.i2c_device_schema(0x4C)),
cv.has_exactly_one_key(CONF_PWM, CONF_DAC),
)
async def to_code(config):
var = cg.new_Pvariable(config[CONF_ID])
await cg.register_component(var, config)
await i2c.register_i2c_device(var, config)
if pwm_config := config.get(CONF_PWM):
cg.add(var.set_dac_mode(False))
cg.add(var.set_pwm_resolution(pwm_config[CONF_RESOLUTION]))
cg.add(var.set_pwm_divider(pwm_config[CONF_DIVIDER]))
if dac_config := config.get(CONF_DAC):
cg.add(var.set_dac_mode(True))
cg.add(var.set_dac_conversion_rate(dac_config[CONF_CONVERSION_RATE]))
cg.add(var.set_inverted(config[CONF_INVERTED]))