mirror of
https://github.com/esphome/esphome.git
synced 2024-11-23 15:38:11 +01:00
40 lines
1.4 KiB
Python
40 lines
1.4 KiB
Python
import voluptuous as vol
|
|
|
|
from esphomeyaml import pins
|
|
import esphomeyaml.config_validation as cv
|
|
from esphomeyaml.const import CONF_CLK_PIN, CONF_ID, CONF_MISO_PIN, CONF_MOSI_PIN
|
|
from esphomeyaml.cpp_generator import Pvariable, add
|
|
from esphomeyaml.cpp_helpers import gpio_input_pin_expression, gpio_output_pin_expression, \
|
|
setup_component
|
|
from esphomeyaml.cpp_types import App, Component, esphomelib_ns
|
|
|
|
SPIComponent = esphomelib_ns.class_('SPIComponent', Component)
|
|
SPIDevice = esphomelib_ns.class_('SPIDevice')
|
|
MULTI_CONF = True
|
|
|
|
CONFIG_SCHEMA = vol.All(vol.Schema({
|
|
cv.GenerateID(): cv.declare_variable_id(SPIComponent),
|
|
vol.Required(CONF_CLK_PIN): pins.gpio_output_pin_schema,
|
|
vol.Optional(CONF_MISO_PIN): pins.gpio_input_pin_schema,
|
|
vol.Optional(CONF_MOSI_PIN): pins.gpio_output_pin_schema,
|
|
}), cv.has_at_least_one_key(CONF_MISO_PIN, CONF_MOSI_PIN))
|
|
|
|
|
|
def to_code(config):
|
|
for clk in gpio_output_pin_expression(config[CONF_CLK_PIN]):
|
|
yield
|
|
rhs = App.init_spi(clk)
|
|
spi = Pvariable(config[CONF_ID], rhs)
|
|
if CONF_MISO_PIN in config:
|
|
for miso in gpio_input_pin_expression(config[CONF_MISO_PIN]):
|
|
yield
|
|
add(spi.set_miso(miso))
|
|
if CONF_MOSI_PIN in config:
|
|
for mosi in gpio_input_pin_expression(config[CONF_MOSI_PIN]):
|
|
yield
|
|
add(spi.set_mosi(mosi))
|
|
|
|
setup_component(spi, config)
|
|
|
|
|
|
BUILD_FLAGS = '-DUSE_SPI'
|