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https://github.com/esphome/esphome.git
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59 lines
2.1 KiB
Python
59 lines
2.1 KiB
Python
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import esphome.codegen as cg
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import esphome.config_validation as cv
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from esphome import pins
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from esphome.components import spi
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from esphome.const import CONF_ID, CONF_NUMBER, CONF_MODE, CONF_INVERTED
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CODEOWNERS = ['@SenexCrenshaw']
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DEPENDENCIES = ['spi']
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MULTI_CONF = True
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CONF_DEVICEADDRESS = "deviceaddress"
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mcp23S17_ns = cg.esphome_ns.namespace('mcp23s17')
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mcp23S17GPIOMode = mcp23S17_ns.enum('MCP23S17GPIOMode')
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mcp23S17_GPIO_MODES = {
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'INPUT': mcp23S17GPIOMode.MCP23S17_INPUT,
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'INPUT_PULLUP': mcp23S17GPIOMode.MCP23S17_INPUT_PULLUP,
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'OUTPUT': mcp23S17GPIOMode.MCP23S17_OUTPUT,
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}
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mcp23S17 = mcp23S17_ns.class_('MCP23S17', cg.Component, spi.SPIDevice)
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mcp23S17GPIOPin = mcp23S17_ns.class_('MCP23S17GPIOPin', cg.GPIOPin)
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CONFIG_SCHEMA = cv.Schema({
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cv.Required(CONF_ID): cv.declare_id(mcp23S17),
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cv.Optional(CONF_DEVICEADDRESS, default=0): cv.uint8_t,
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}).extend(cv.COMPONENT_SCHEMA).extend(spi.spi_device_schema())
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def to_code(config):
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var = cg.new_Pvariable(config[CONF_ID])
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cg.add(var.set_device_address(config[CONF_DEVICEADDRESS]))
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yield cg.register_component(var, config)
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yield spi.register_spi_device(var, config)
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CONF_MCP23S17 = 'mcp23s17'
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mcp23S17_OUTPUT_PIN_SCHEMA = cv.Schema({
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cv.GenerateID(CONF_MCP23S17): cv.use_id(mcp23S17),
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cv.Required(CONF_NUMBER): cv.int_,
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cv.Optional(CONF_MODE, default="OUTPUT"): cv.enum(mcp23S17_GPIO_MODES, upper=True),
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cv.Optional(CONF_INVERTED, default=False): cv.boolean,
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})
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mcp23S17_INPUT_PIN_SCHEMA = cv.Schema({
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cv.Required(CONF_MCP23S17): cv.use_id(mcp23S17),
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cv.Required(CONF_NUMBER): cv.int_range(0, 15),
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cv.Optional(CONF_MODE, default="INPUT"): cv.enum(mcp23S17_GPIO_MODES, upper=True),
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cv.Optional(CONF_INVERTED, default=False): cv.boolean,
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})
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@pins.PIN_SCHEMA_REGISTRY.register(CONF_MCP23S17,
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(mcp23S17_OUTPUT_PIN_SCHEMA, mcp23S17_INPUT_PIN_SCHEMA))
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def mcp23S17_pin_to_code(config):
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parent = yield cg.get_variable(config[CONF_MCP23S17])
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yield mcp23S17GPIOPin.new(parent, config[CONF_NUMBER], config[CONF_MODE], config[CONF_INVERTED])
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