esphome/esphomeyaml/components/uart.py
2018-08-22 22:04:56 +02:00

28 lines
886 B
Python

import voluptuous as vol
import esphomeyaml.config_validation as cv
from esphomeyaml import pins
from esphomeyaml.const import CONF_BAUD_RATE, CONF_ID, CONF_RX_PIN, CONF_TX_PIN
from esphomeyaml.helpers import App, Pvariable, esphomelib_ns
UARTComponent = esphomelib_ns.UARTComponent
SPI_SCHEMA = vol.All(vol.Schema({
cv.GenerateID(): cv.declare_variable_id(UARTComponent),
vol.Optional(CONF_TX_PIN): pins.output_pin,
vol.Optional(CONF_RX_PIN): pins.input_pin,
vol.Required(CONF_BAUD_RATE): cv.positive_int,
}), cv.has_at_least_one_key(CONF_TX_PIN, CONF_RX_PIN))
CONFIG_SCHEMA = vol.All(cv.ensure_list, [SPI_SCHEMA])
def to_code(config):
for conf in config:
tx = conf.get(CONF_TX_PIN, -1)
rx = conf.get(CONF_RX_PIN, -1)
rhs = App.init_uart(tx, rx, conf[CONF_BAUD_RATE])
Pvariable(conf[CONF_ID], rhs)
BUILD_FLAGS = '-DUSE_UART'