mirror of
https://github.com/esphome/esphome.git
synced 2024-12-02 11:44:13 +01:00
71 lines
2.2 KiB
Python
71 lines
2.2 KiB
Python
import esphome.codegen as cg
|
|
import esphome.config_validation as cv
|
|
from esphome import pins
|
|
from esphome.components import key_provider
|
|
from esphome.const import CONF_ID, CONF_PIN
|
|
|
|
CODEOWNERS = ["@ssieb"]
|
|
|
|
AUTO_LOAD = ["key_provider"]
|
|
|
|
MULTI_CONF = True
|
|
|
|
matrix_keypad_ns = cg.esphome_ns.namespace("matrix_keypad")
|
|
MatrixKeypad = matrix_keypad_ns.class_(
|
|
"MatrixKeypad", key_provider.KeyProvider, cg.Component
|
|
)
|
|
|
|
CONF_KEYPAD_ID = "keypad_id"
|
|
CONF_ROWS = "rows"
|
|
CONF_COLUMNS = "columns"
|
|
CONF_KEYS = "keys"
|
|
CONF_DEBOUNCE_TIME = "debounce_time"
|
|
CONF_HAS_DIODES = "has_diodes"
|
|
|
|
|
|
def check_keys(obj):
|
|
if CONF_KEYS in obj:
|
|
if len(obj[CONF_KEYS]) != len(obj[CONF_ROWS]) * len(obj[CONF_COLUMNS]):
|
|
raise cv.Invalid("The number of key codes must equal the number of buttons")
|
|
return obj
|
|
|
|
|
|
CONFIG_SCHEMA = cv.All(
|
|
cv.COMPONENT_SCHEMA.extend(
|
|
{
|
|
cv.GenerateID(): cv.declare_id(MatrixKeypad),
|
|
cv.Required(CONF_ROWS): cv.All(
|
|
cv.ensure_list({cv.Required(CONF_PIN): pins.gpio_output_pin_schema}),
|
|
cv.Length(min=1),
|
|
),
|
|
cv.Required(CONF_COLUMNS): cv.All(
|
|
cv.ensure_list({cv.Required(CONF_PIN): pins.gpio_input_pin_schema}),
|
|
cv.Length(min=1),
|
|
),
|
|
cv.Optional(CONF_KEYS): cv.string,
|
|
cv.Optional(CONF_DEBOUNCE_TIME, default=1): cv.int_range(min=1, max=100),
|
|
cv.Optional(CONF_HAS_DIODES): cv.boolean,
|
|
}
|
|
),
|
|
check_keys,
|
|
)
|
|
|
|
|
|
async def to_code(config):
|
|
var = cg.new_Pvariable(config[CONF_ID])
|
|
await cg.register_component(var, config)
|
|
row_pins = []
|
|
for conf in config[CONF_ROWS]:
|
|
pin = await cg.gpio_pin_expression(conf[CONF_PIN])
|
|
row_pins.append(pin)
|
|
cg.add(var.set_rows(row_pins))
|
|
col_pins = []
|
|
for conf in config[CONF_COLUMNS]:
|
|
pin = await cg.gpio_pin_expression(conf[CONF_PIN])
|
|
col_pins.append(pin)
|
|
cg.add(var.set_columns(col_pins))
|
|
if CONF_KEYS in config:
|
|
cg.add(var.set_keys(config[CONF_KEYS]))
|
|
cg.add(var.set_debounce_time(config[CONF_DEBOUNCE_TIME]))
|
|
if CONF_HAS_DIODES in config:
|
|
cg.add(var.set_has_diodes(config[CONF_HAS_DIODES]))
|