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esphome/esphomeyaml/pins.py

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import logging
import voluptuous as vol
import esphomeyaml.config_validation as cv
from esphomeyaml import core
from esphomeyaml.components import pcf8574
from esphomeyaml.const import CONF_INVERTED, CONF_MODE, CONF_NUMBER, CONF_PCF8574, \
ESP_PLATFORM_ESP32, ESP_PLATFORM_ESP8266
_LOGGER = logging.getLogger(__name__)
ESP8266_PINS = {
'A0': 17, 'SS': 15, 'MOSI': 13, 'MISO': 12, 'SCK': 14,
}
ESP8266_NODEMCU_PINS = dict(ESP8266_PINS, **{
'D0': 16, 'D1': 5, 'D2': 4, 'D3': 0, 'D4': 2, 'D5': 14, 'D6': 12, 'D7': 13, 'D8': 15, 'D9': 3,
'D10': 1, 'LED': 16, 'SDA': 4, 'SCL': 5,
})
ESP8266_D1_PINS = dict(ESP8266_PINS, **{
'D0': 3, 'D1': 1, 'D2': 16, 'D3': 5, 'D4': 4, 'D5': 14, 'D6': 12, 'D7': 13, 'D8': 0, 'D9': 2,
'D10': 15, 'D11': 13, 'D12': 14, 'D13': 14, 'D14': 4, 'D15': 5, 'LED': 2, 'SDA': 4, 'SCL': 5,
})
ESP8266_D1_MINI_PINS = dict(ESP8266_PINS, **{
'D0': 16, 'D1': 5, 'D2': 4, 'D3': 0, 'D4': 2, 'D5': 14, 'D6': 12, 'D7': 13, 'D8': 15, 'RX': 3,
'TX': 1, 'LED': 2, 'SDA': 4, 'SCL': 5,
})
ESP8266_THING_PINS = dict(ESP8266_PINS, **{
'LED': 5, 'SDA': 2, 'SCL': 14,
})
ESP8266_ADAFRUIT_PINS = dict(ESP8266_PINS, **{
'LED': 0, 'SDA': 4, 'SCL': 5,
})
ESP8266_ESPDUINO_PINS = dict(ESP8266_PINS, **{
'LED': 16, 'SDA': 4, 'SCL': 5,
})
ESP8266_BOARD_TO_PINS = {
'huzzah': ESP8266_ADAFRUIT_PINS,
'espduino': ESP8266_ESPDUINO_PINS,
'nodemcu': ESP8266_NODEMCU_PINS, 'nodemcuv2': ESP8266_NODEMCU_PINS,
'thing': ESP8266_THING_PINS, 'thingdev': ESP8266_THING_PINS,
'd1': ESP8266_D1_PINS,
'd1_mini': ESP8266_D1_MINI_PINS, 'd1_mini_lite': ESP8266_D1_MINI_PINS,
'd1_mini_pro': ESP8266_D1_MINI_PINS
}
ESP32_PINS = {
'TX': 1, 'RX': 3, 'SDA': 21, 'SCL': 22, 'SS': 5, 'MOSI': 23, 'MISO': 19, 'SCK': 18, 'A0': 36,
'A3': 39, 'A4': 32, 'A5': 33, 'A6': 34, 'A7': 35, 'A10': 4, 'A11': 0, 'A12': 2, 'A13': 15,
'A14': 13, 'A15': 12, 'A16': 14, 'A17': 27, 'A18': 25, 'A19': 26, 'T0': 4, 'T1': 0, 'T2': 2,
'T3': 15, 'T4': 12, 'T5': 12, 'T6': 14, 'T7': 27, 'T8': 33, 'T9': 32, 'DAC1': 25, 'DAC2': 26,
'SVP': 36, 'SVN': 39,
}
ESP32_NODEMCU_32S_PINS = dict(ESP32_PINS, **{
'LED': 2,
})
ESP32_LOLIN32_PINS = dict(ESP32_PINS, **{
'LED': 5
})
ESP32_BOARD_TO_PINS = {
'nodemcu-32s': ESP32_NODEMCU_32S_PINS,
'lolin32': ESP32_LOLIN32_PINS,
}
def _translate_pin(value):
if isinstance(value, dict) or value is None:
raise vol.Invalid(u"This variable only supports pin numbers, not full pin schemas "
u"(with inverted and mode).")
if isinstance(value, int):
return value
try:
return int(value)
except ValueError:
pass
if value.startswith('GPIO'):
return vol.Coerce(int)(value[len('GPIO'):].strip())
if core.ESP_PLATFORM == ESP_PLATFORM_ESP32:
if value in ESP32_PINS:
return ESP32_PINS[value]
if core.BOARD not in ESP32_BOARD_TO_PINS:
raise vol.Invalid(u"ESP32: Unknown board {} with unknown "
u"pin {}.".format(core.BOARD, value))
if value not in ESP32_BOARD_TO_PINS[core.BOARD]:
raise vol.Invalid(u"ESP32: Board {} doesn't have "
u"pin {}".format(core.BOARD, value))
return ESP32_BOARD_TO_PINS[core.BOARD][value]
elif core.ESP_PLATFORM == ESP_PLATFORM_ESP8266:
if value in ESP8266_PINS:
return ESP8266_PINS[value]
if core.BOARD not in ESP8266_BOARD_TO_PINS:
raise vol.Invalid(u"ESP8266: Unknown board {} with unknown "
u"pin {}.".format(core.BOARD, value))
if value not in ESP8266_BOARD_TO_PINS[core.BOARD]:
raise vol.Invalid(u"ESP8266: Board {} doesn't have "
u"pin {}".format(core.BOARD, value))
return ESP8266_BOARD_TO_PINS[core.BOARD][value]
raise vol.Invalid(u"Invalid ESP platform.")
def validate_gpio_pin(value):
value = _translate_pin(value)
if core.ESP_PLATFORM == ESP_PLATFORM_ESP32:
if value < 0 or value > 39:
raise vol.Invalid(u"ESP32: Invalid pin number: {}".format(value))
if 6 <= value <= 11:
_LOGGER.warning(u"ESP32: Pin %s (6-11) might already be used by the "
u"flash interface. Be warned.", value)
if value in (20, 24, 28, 29, 30, 31):
_LOGGER.warning(u"ESP32: Pin %s (20, 24, 28-31) can usually not be used. "
u"Be warned.", value)
return value
elif core.ESP_PLATFORM == ESP_PLATFORM_ESP8266:
if 6 <= value <= 11:
_LOGGER.warning(u"ESP8266: Pin %s (6-11) might already be used by the "
u"flash interface. Be warned.", value)
if value < 0 or value > 17:
raise vol.Invalid(u"ESP8266: Invalid pin number: {}".format(value))
return value
raise vol.Invalid(u"Invalid ESP platform.")
def input_pin(value):
value = validate_gpio_pin(value)
if core.ESP_PLATFORM == ESP_PLATFORM_ESP32:
return value
elif core.ESP_PLATFORM == ESP_PLATFORM_ESP8266:
return value
raise vol.Invalid(u"Invalid ESP platform.")
def output_pin(value):
value = validate_gpio_pin(value)
if core.ESP_PLATFORM == ESP_PLATFORM_ESP32:
if 34 <= value <= 39:
raise vol.Invalid(u"ESP32: Pin {} (34-39) can only be used as "
u"input pins.".format(value))
return value
elif core.ESP_PLATFORM == ESP_PLATFORM_ESP8266:
return value
raise vol.Invalid("Invalid ESP platform.")
def analog_pin(value):
value = validate_gpio_pin(value)
if core.ESP_PLATFORM == ESP_PLATFORM_ESP32:
if 32 <= value <= 39: # ADC1
return value
raise vol.Invalid(u"ESP32: Only pins 32 though 39 support ADC.")
elif core.ESP_PLATFORM == ESP_PLATFORM_ESP8266:
if value == 17: # A0
return value
raise vol.Invalid(u"ESP8266: Only pin A0 (17) supports ADC.")
raise vol.Invalid(u"Invalid ESP platform.")
# pylint: disable=invalid-name
input_output_pin = vol.All(input_pin, output_pin)
gpio_pin = vol.Any(input_pin, output_pin)
PIN_MODES_ESP8266 = [
'INPUT', 'OUTPUT', 'INPUT_PULLUP', 'OUTPUT_OPEN_DRAIN', 'SPECIAL', 'FUNCTION_1',
'FUNCTION_2', 'FUNCTION_3', 'FUNCTION_4',
'FUNCTION_0', 'WAKEUP_PULLUP', 'WAKEUP_PULLDOWN', 'INPUT_PULLDOWN_16',
]
PIN_MODES_ESP32 = [
'INPUT', 'OUTPUT', 'INPUT_PULLUP', 'OUTPUT_OPEN_DRAIN', 'SPECIAL', 'FUNCTION_1',
'FUNCTION_2', 'FUNCTION_3', 'FUNCTION_4',
'PULLUP', 'PULLDOWN', 'INPUT_PULLDOWN', 'OPEN_DRAIN', 'FUNCTION_5',
'FUNCTION_6', 'ANALOG',
]
def pin_mode(value):
value = vol.All(vol.Coerce(str), vol.Upper)(value)
if core.ESP_PLATFORM == ESP_PLATFORM_ESP32:
return cv.one_of(*PIN_MODES_ESP32)(value)
elif core.ESP_PLATFORM == ESP_PLATFORM_ESP8266:
return cv.one_of(*PIN_MODES_ESP8266)(value)
raise vol.Invalid(u"Invalid ESP platform.")
GPIO_FULL_OUTPUT_PIN_SCHEMA = vol.Schema({
vol.Required(CONF_NUMBER): output_pin,
vol.Optional(CONF_MODE): pin_mode,
vol.Optional(CONF_INVERTED): cv.boolean,
})
GPIO_FULL_INPUT_PIN_SCHEMA = vol.Schema({
vol.Required(CONF_NUMBER): output_pin,
vol.Optional(CONF_MODE): pin_mode,
vol.Optional(CONF_INVERTED): cv.boolean,
})
def shorthand_output_pin(value):
value = output_pin(value)
return {CONF_NUMBER: value}
def shorthand_input_pin(value):
value = input_pin(value)
return {CONF_NUMBER: value}
PCF8574_OUTPUT_PIN_SCHEMA = vol.Schema({
vol.Required(CONF_PCF8574): cv.use_variable_id(pcf8574.PCF8574Component),
vol.Required(CONF_NUMBER): vol.Coerce(int),
vol.Optional(CONF_MODE): vol.All(vol.Upper, cv.one_of("OUTPUT")),
vol.Optional(CONF_INVERTED, default=False): cv.boolean,
})
PCF8574_INPUT_PIN_SCHEMA = PCF8574_OUTPUT_PIN_SCHEMA.extend({
vol.Optional(CONF_MODE): vol.All(vol.Upper, cv.one_of("INPUT", "INPUT_PULLUP")),
})
def internal_gpio_output_pin_schema(value):
if isinstance(value, dict):
return GPIO_FULL_OUTPUT_PIN_SCHEMA(value)
return shorthand_output_pin(value)
def gpio_output_pin_schema(value):
if isinstance(value, dict):
if CONF_PCF8574 in value:
return PCF8574_OUTPUT_PIN_SCHEMA(value)
return GPIO_FULL_OUTPUT_PIN_SCHEMA(value)
return shorthand_output_pin(value)
def internal_gpio_input_pin_schema(value):
if isinstance(value, dict):
return GPIO_FULL_INPUT_PIN_SCHEMA(value)
return shorthand_input_pin(value)
def gpio_input_pin_schema(value):
if isinstance(value, dict):
if CONF_PCF8574 in value:
return PCF8574_INPUT_PIN_SCHEMA(value)
return GPIO_FULL_INPUT_PIN_SCHEMA(value)
return shorthand_input_pin(value)
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