83 lines
2.7 KiB
Python
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]))
|