mirror of
https://github.com/esphome/esphome.git
synced 2024-11-10 09:17:46 +01:00
32 lines
1.1 KiB
Python
32 lines
1.1 KiB
Python
import voluptuous as vol
|
|
|
|
import esphomeyaml.config_validation as cv
|
|
from esphomeyaml import pins
|
|
from esphomeyaml.const import CONF_FREQUENCY, CONF_SCL, CONF_SDA, CONF_SCAN, CONF_ID, \
|
|
CONF_RECEIVE_TIMEOUT
|
|
from esphomeyaml.helpers import App, add, Pvariable, esphomelib_ns
|
|
|
|
CONFIG_SCHEMA = vol.Schema({
|
|
cv.GenerateID('i2c'): cv.register_variable_id,
|
|
vol.Required(CONF_SDA, default='SDA'): pins.input_output_pin,
|
|
vol.Required(CONF_SCL, default='SCL'): pins.input_output_pin,
|
|
vol.Optional(CONF_FREQUENCY): cv.positive_int,
|
|
vol.Optional(CONF_RECEIVE_TIMEOUT): cv.positive_time_period_milliseconds,
|
|
vol.Optional(CONF_SCAN): cv.boolean,
|
|
})
|
|
|
|
I2CComponent = esphomelib_ns.I2CComponent
|
|
|
|
|
|
def to_code(config):
|
|
rhs = App.init_i2c(config[CONF_SDA], config[CONF_SCL], config.get(CONF_SCAN))
|
|
i2c = Pvariable(I2CComponent, config[CONF_ID], rhs)
|
|
if CONF_FREQUENCY in config:
|
|
add(i2c.set_frequency(config[CONF_FREQUENCY]))
|
|
if CONF_RECEIVE_TIMEOUT in config:
|
|
add(i2c.set_receive_timeout(config[CONF_RECEIVE_TIMEOUT]))
|
|
|
|
|
|
BUILD_FLAGS = '-DUSE_I2C'
|
|
|
|
LIB_DEPS = 'Wire'
|