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127 lines
3.9 KiB
Python
127 lines
3.9 KiB
Python
import voluptuous as vol
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from esphomeyaml.automation import ACTION_REGISTRY
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import esphomeyaml.config_validation as cv
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from esphomeyaml.const import CONF_ACCELERATION, CONF_DECELERATION, CONF_ID, CONF_MAX_SPEED, \
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CONF_POSITION, CONF_TARGET
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from esphomeyaml.helpers import Pvariable, TemplateArguments, add, add_job, esphomelib_ns, \
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get_variable, int32, templatable
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PLATFORM_SCHEMA = cv.PLATFORM_SCHEMA.extend({
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})
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# pylint: disable=invalid-name
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stepper_ns = esphomelib_ns.namespace('stepper')
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Stepper = stepper_ns.Stepper
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SetTargetAction = stepper_ns.SetTargetAction
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ReportPositionAction = stepper_ns.ReportPositionAction
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def validate_acceleration(value):
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value = cv.string(value)
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for suffix in ('steps/s^2', 'steps/s*s', 'steps/s/s', 'steps/ss', 'steps/(s*s)'):
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if value.endswith(suffix):
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value = value[:-len(suffix)]
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if value == 'inf':
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return 1e6
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try:
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value = float(value)
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except ValueError:
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raise vol.Invalid("Expected acceleration as floating point number, got {}".format(value))
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if value <= 0:
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raise vol.Invalid("Acceleration must be larger than 0 steps/s^2!")
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return value
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def validate_speed(value):
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value = cv.string(value)
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for suffix in ('steps/s', 'steps/s'):
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if value.endswith(suffix):
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value = value[:-len(suffix)]
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if value == 'inf':
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return 1e6
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try:
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value = float(value)
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except ValueError:
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raise vol.Invalid("Expected speed as floating point number, got {}".format(value))
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if value <= 0:
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raise vol.Invalid("Speed must be larger than 0 steps/s!")
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return value
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STEPPER_SCHEMA = vol.Schema({
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cv.GenerateID(): cv.declare_variable_id(Stepper),
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vol.Required(CONF_MAX_SPEED): validate_speed,
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vol.Optional(CONF_ACCELERATION): validate_acceleration,
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vol.Optional(CONF_DECELERATION): validate_acceleration,
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})
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STEPPER_PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(STEPPER_SCHEMA.schema)
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def setup_stepper_core_(stepper_var, config):
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if CONF_ACCELERATION in config:
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add(stepper_var.set_acceleration(config[CONF_ACCELERATION]))
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if CONF_DECELERATION in config:
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add(stepper_var.set_deceleration(config[CONF_DECELERATION]))
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if CONF_MAX_SPEED in config:
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add(stepper_var.set_max_speed(config[CONF_MAX_SPEED]))
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def setup_stepper(stepper_var, config):
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add_job(setup_stepper_core_, stepper_var, config)
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BUILD_FLAGS = '-DUSE_STEPPER'
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CONF_STEPPER_SET_TARGET = 'stepper.set_target'
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STEPPER_SET_TARGET_ACTION_SCHEMA = vol.Schema({
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vol.Required(CONF_ID): cv.use_variable_id(None),
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vol.Required(CONF_TARGET): cv.templatable(cv.int_),
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})
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@ACTION_REGISTRY.register(CONF_STEPPER_SET_TARGET, STEPPER_SET_TARGET_ACTION_SCHEMA)
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def stepper_set_target_to_code(config, action_id, arg_type):
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template_arg = TemplateArguments(arg_type)
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for var in get_variable(config[CONF_ID]):
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yield None
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rhs = var.make_set_target_action(template_arg)
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type = SetTargetAction.template(arg_type)
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action = Pvariable(action_id, rhs, type=type)
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for template_ in templatable(config[CONF_TARGET], arg_type, int32):
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yield None
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add(action.set_target(template_))
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yield action
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CONF_STEPPER_REPORT_POSITION = 'stepper.report_position'
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STEPPER_REPORT_POSITION_ACTION_SCHEMA = vol.Schema({
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vol.Required(CONF_ID): cv.use_variable_id(None),
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vol.Required(CONF_POSITION): cv.templatable(cv.int_),
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})
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@ACTION_REGISTRY.register(CONF_STEPPER_REPORT_POSITION, STEPPER_REPORT_POSITION_ACTION_SCHEMA)
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def stepper_report_position_to_code(config, action_id, arg_type):
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template_arg = TemplateArguments(arg_type)
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for var in get_variable(config[CONF_ID]):
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yield None
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rhs = var.make_report_position_action(template_arg)
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type = ReportPositionAction.template(arg_type)
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action = Pvariable(action_id, rhs, type=type)
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for template_ in templatable(config[CONF_POSITION], arg_type, int32):
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yield None
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add(action.set_target(template_))
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yield action
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