mirror of
https://github.com/esphome/esphome.git
synced 2024-12-02 11:44:13 +01:00
115 lines
3.7 KiB
Python
115 lines
3.7 KiB
Python
import esphome.codegen as cg
|
|
import esphome.config_validation as cv
|
|
from esphome import pins
|
|
from esphome.components import i2c
|
|
from esphome.const import (
|
|
CONF_ID,
|
|
CONF_INPUT,
|
|
CONF_NUMBER,
|
|
CONF_MODE,
|
|
CONF_INVERTED,
|
|
CONF_OUTPUT,
|
|
CONF_PULLDOWN,
|
|
CONF_PULLUP,
|
|
)
|
|
|
|
CONF_KEYPAD = "keypad"
|
|
CONF_KEY_ROWS = "key_rows"
|
|
CONF_KEY_COLUMNS = "key_columns"
|
|
CONF_SLEEP_TIME = "sleep_time"
|
|
CONF_SCAN_TIME = "scan_time"
|
|
CONF_DEBOUNCE_TIME = "debounce_time"
|
|
CONF_SX1509_ID = "sx1509_id"
|
|
|
|
DEPENDENCIES = ["i2c"]
|
|
MULTI_CONF = True
|
|
|
|
sx1509_ns = cg.esphome_ns.namespace("sx1509")
|
|
|
|
SX1509Component = sx1509_ns.class_("SX1509Component", cg.Component, i2c.I2CDevice)
|
|
SX1509GPIOPin = sx1509_ns.class_("SX1509GPIOPin", cg.GPIOPin)
|
|
|
|
KEYPAD_SCHEMA = cv.Schema(
|
|
{
|
|
cv.Required(CONF_KEY_ROWS): cv.int_range(min=1, max=8),
|
|
cv.Required(CONF_KEY_COLUMNS): cv.int_range(min=1, max=8),
|
|
cv.Optional(CONF_SLEEP_TIME): cv.int_range(min=128, max=8192),
|
|
cv.Optional(CONF_SCAN_TIME): cv.int_range(min=1, max=128),
|
|
cv.Optional(CONF_DEBOUNCE_TIME): cv.int_range(min=1, max=64),
|
|
}
|
|
)
|
|
|
|
CONFIG_SCHEMA = (
|
|
cv.Schema(
|
|
{
|
|
cv.GenerateID(): cv.declare_id(SX1509Component),
|
|
cv.Optional(CONF_KEYPAD): cv.Schema(KEYPAD_SCHEMA),
|
|
}
|
|
)
|
|
.extend(cv.COMPONENT_SCHEMA)
|
|
.extend(i2c.i2c_device_schema(0x3E))
|
|
)
|
|
|
|
|
|
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 CONF_KEYPAD in config:
|
|
keypad = config[CONF_KEYPAD]
|
|
cg.add(var.set_rows_cols(keypad[CONF_KEY_ROWS], keypad[CONF_KEY_COLUMNS]))
|
|
if (
|
|
CONF_SLEEP_TIME in keypad
|
|
and CONF_SCAN_TIME in keypad
|
|
and CONF_DEBOUNCE_TIME in keypad
|
|
):
|
|
cg.add(var.set_sleep_time(keypad[CONF_SLEEP_TIME]))
|
|
cg.add(var.set_scan_time(keypad[CONF_SCAN_TIME]))
|
|
cg.add(var.set_debounce_time(keypad[CONF_DEBOUNCE_TIME]))
|
|
|
|
|
|
def validate_mode(value):
|
|
if not (value[CONF_INPUT] or value[CONF_OUTPUT]):
|
|
raise cv.Invalid("Mode must be either input or output")
|
|
if value[CONF_INPUT] and value[CONF_OUTPUT]:
|
|
raise cv.Invalid("Mode must be either input or output")
|
|
if value[CONF_PULLUP] and not value[CONF_INPUT]:
|
|
raise cv.Invalid("Pullup only available with input")
|
|
if value[CONF_PULLDOWN] and not value[CONF_INPUT]:
|
|
raise cv.Invalid("Pulldown only available with input")
|
|
if value[CONF_PULLUP] and value[CONF_PULLDOWN]:
|
|
raise cv.Invalid("Can only have one of pullup or pulldown")
|
|
return value
|
|
|
|
|
|
CONF_SX1509 = "sx1509"
|
|
SX1509_PIN_SCHEMA = cv.All(
|
|
{
|
|
cv.GenerateID(): cv.declare_id(SX1509GPIOPin),
|
|
cv.Required(CONF_SX1509): cv.use_id(SX1509Component),
|
|
cv.Required(CONF_NUMBER): cv.int_range(min=0, max=15),
|
|
cv.Optional(CONF_MODE, default={}): cv.All(
|
|
{
|
|
cv.Optional(CONF_INPUT, default=False): cv.boolean,
|
|
cv.Optional(CONF_PULLUP, default=False): cv.boolean,
|
|
cv.Optional(CONF_PULLDOWN, default=False): cv.boolean,
|
|
cv.Optional(CONF_OUTPUT, default=False): cv.boolean,
|
|
},
|
|
validate_mode,
|
|
),
|
|
cv.Optional(CONF_INVERTED, default=False): cv.boolean,
|
|
}
|
|
)
|
|
|
|
|
|
@pins.PIN_SCHEMA_REGISTRY.register(CONF_SX1509, SX1509_PIN_SCHEMA)
|
|
async def sx1509_pin_to_code(config):
|
|
var = cg.new_Pvariable(config[CONF_ID])
|
|
parent = await cg.get_variable(config[CONF_SX1509])
|
|
cg.add(var.set_parent(parent))
|
|
|
|
num = config[CONF_NUMBER]
|
|
cg.add(var.set_pin(num))
|
|
cg.add(var.set_inverted(config[CONF_INVERTED]))
|
|
cg.add(var.set_flags(pins.gpio_flags_expr(config[CONF_MODE])))
|
|
return var
|