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Add display page abstraction (#435)

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Otto Winter 2019-02-17 00:35:23 +01:00 committed by GitHub
parent 7a450ed41c
commit f311a1bb30
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6 changed files with 98 additions and 13 deletions
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75
esphome/components/display/__init__.py
View file

@ -1,11 +1,13 @@
# coding=utf-8
import voluptuous as vol
from esphome import core
from esphome.automation import ACTION_REGISTRY, maybe_simple_id
import esphome.config_validation as cv
from esphome.const import CONF_LAMBDA, CONF_ROTATION, CONF_UPDATE_INTERVAL
from esphome.const import CONF_LAMBDA, CONF_ROTATION, CONF_UPDATE_INTERVAL, CONF_PAGES, CONF_ID
from esphome.core import CORE
from esphome.cpp_generator import add
from esphome.cpp_types import esphome_ns
from esphome.cpp_generator import add, process_lambda, Pvariable, templatable, get_variable
from esphome.cpp_types import esphome_ns, void, Action
PLATFORM_SCHEMA = cv.PLATFORM_SCHEMA.extend({
@ -13,7 +15,12 @@ PLATFORM_SCHEMA = cv.PLATFORM_SCHEMA.extend({
display_ns = esphome_ns.namespace('display')
DisplayBuffer = display_ns.class_('DisplayBuffer')
DisplayPage = display_ns.class_('DisplayPage')
DisplayPagePtr = DisplayPage.operator('ptr')
DisplayBufferRef = DisplayBuffer.operator('ref')
DisplayPageShowAction = display_ns.class_('DisplayPageShowAction', Action)
DisplayPageShowNextAction = display_ns.class_('DisplayPageShowNextAction', Action)
DisplayPageShowPrevAction = display_ns.class_('DisplayPageShowPrevAction', Action)
DISPLAY_ROTATIONS = {
0: display_ns.DISPLAY_ROTATION_0_DEGREES,
@ -41,6 +48,10 @@ BASIC_DISPLAY_PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
FULL_DISPLAY_PLATFORM_SCHEMA = BASIC_DISPLAY_PLATFORM_SCHEMA.extend({
vol.Optional(CONF_ROTATION): validate_rotation,
vol.Optional(CONF_PAGES): vol.All(cv.ensure_list({
cv.GenerateID(): cv.declare_variable_id(DisplayPage),
vol.Required(CONF_LAMBDA): cv.lambda_,
}), vol.Length(min=1)),
})
@ -49,6 +60,64 @@ def setup_display_core_(display_var, config):
add(display_var.set_update_interval(config[CONF_UPDATE_INTERVAL]))
if CONF_ROTATION in config:
add(display_var.set_rotation(DISPLAY_ROTATIONS[config[CONF_ROTATION]]))
if CONF_PAGES in config:
pages = []
for conf in config[CONF_PAGES]:
for lambda_ in process_lambda(conf[CONF_LAMBDA], [(DisplayBufferRef, 'it')],
return_type=void):
yield
var = Pvariable(conf[CONF_ID], DisplayPage.new(lambda_))
pages.append(var)
add(display_var.set_pages(pages))
CONF_DISPLAY_PAGE_SHOW = 'display.page.show'
DISPLAY_PAGE_SHOW_ACTION_SCHEMA = maybe_simple_id({
vol.Required(CONF_ID): cv.templatable(cv.use_variable_id(DisplayPage)),
})
@ACTION_REGISTRY.register(CONF_DISPLAY_PAGE_SHOW, DISPLAY_PAGE_SHOW_ACTION_SCHEMA)
def display_page_show_to_code(config, action_id, arg_type, template_arg):
type = DisplayPageShowAction.template(arg_type)
action = Pvariable(action_id, type.new(), type=type)
if isinstance(config[CONF_ID], core.Lambda):
for template_ in templatable(config[CONF_ID], arg_type, DisplayPagePtr):
yield None
add(action.set_page(template_))
else:
for var in get_variable(config[CONF_ID]):
yield None
add(action.set_page(var))
yield action
CONF_DISPLAY_PAGE_SHOW_NEXT = 'display.page.show_next'
DISPLAY_PAGE_SHOW_NEXT_ACTION_SCHEMA = maybe_simple_id({
vol.Required(CONF_ID): cv.templatable(cv.use_variable_id(DisplayBuffer)),
})
@ACTION_REGISTRY.register(CONF_DISPLAY_PAGE_SHOW_NEXT, DISPLAY_PAGE_SHOW_NEXT_ACTION_SCHEMA)
def display_page_show_next_to_code(config, action_id, arg_type, template_arg):
for var in get_variable(config[CONF_ID]):
yield None
type = DisplayPageShowNextAction.template(arg_type)
yield Pvariable(action_id, type.new(var), type=type)
CONF_DISPLAY_PAGE_SHOW_PREVIOUS = 'display.page.show_previous'
DISPLAY_PAGE_SHOW_PREVIOUS_ACTION_SCHEMA = maybe_simple_id({
vol.Required(CONF_ID): cv.templatable(cv.use_variable_id(DisplayBuffer)),
})
@ACTION_REGISTRY.register(CONF_DISPLAY_PAGE_SHOW_PREVIOUS, DISPLAY_PAGE_SHOW_PREVIOUS_ACTION_SCHEMA)
def display_page_show_previous_to_code(config, action_id, arg_type, template_arg):
for var in get_variable(config[CONF_ID]):
yield None
type = DisplayPageShowPrevAction.template(arg_type)
yield Pvariable(action_id, type.new(var), type=type)
def setup_display(display_var, config):

6
esphome/components/display/ssd1306_i2c.py
View file

@ -5,7 +5,7 @@ from esphome.components import display
from esphome.components.display import ssd1306_spi
import esphome.config_validation as cv
from esphome.const import CONF_ADDRESS, CONF_EXTERNAL_VCC, CONF_ID, CONF_LAMBDA, CONF_MODEL, \
CONF_RESET_PIN
CONF_PAGES, CONF_RESET_PIN
from esphome.cpp_generator import Pvariable, add, process_lambda
from esphome.cpp_helpers import gpio_output_pin_expression, setup_component
from esphome.cpp_types import App, void
@ -14,13 +14,13 @@ DEPENDENCIES = ['i2c']
I2CSSD1306 = display.display_ns.class_('I2CSSD1306', ssd1306_spi.SSD1306)
PLATFORM_SCHEMA = display.FULL_DISPLAY_PLATFORM_SCHEMA.extend({
PLATFORM_SCHEMA = vol.All(display.FULL_DISPLAY_PLATFORM_SCHEMA.extend({
cv.GenerateID(): cv.declare_variable_id(I2CSSD1306),
vol.Required(CONF_MODEL): ssd1306_spi.SSD1306_MODEL,
vol.Optional(CONF_RESET_PIN): pins.gpio_output_pin_schema,
vol.Optional(CONF_EXTERNAL_VCC): cv.boolean,
vol.Optional(CONF_ADDRESS): cv.i2c_address,
}).extend(cv.COMPONENT_SCHEMA.schema)
}).extend(cv.COMPONENT_SCHEMA.schema), cv.has_at_most_one_key(CONF_PAGES, CONF_LAMBDA))
def to_code(config):

6
esphome/components/display/ssd1306_spi.py
View file

@ -5,7 +5,7 @@ from esphome.components import display, spi
from esphome.components.spi import SPIComponent
import esphome.config_validation as cv
from esphome.const import CONF_CS_PIN, CONF_DC_PIN, CONF_EXTERNAL_VCC, CONF_ID, CONF_LAMBDA, \
CONF_MODEL, CONF_RESET_PIN, CONF_SPI_ID
CONF_MODEL, CONF_RESET_PIN, CONF_SPI_ID, CONF_PAGES
from esphome.cpp_generator import Pvariable, add, get_variable, process_lambda
from esphome.cpp_helpers import gpio_output_pin_expression, setup_component
from esphome.cpp_types import App, PollingComponent, void
@ -29,7 +29,7 @@ MODELS = {
SSD1306_MODEL = cv.one_of(*MODELS, upper=True, space="_")
PLATFORM_SCHEMA = display.FULL_DISPLAY_PLATFORM_SCHEMA.extend({
PLATFORM_SCHEMA = vol.All(display.FULL_DISPLAY_PLATFORM_SCHEMA.extend({
cv.GenerateID(): cv.declare_variable_id(SPISSD1306),
cv.GenerateID(CONF_SPI_ID): cv.use_variable_id(SPIComponent),
vol.Required(CONF_CS_PIN): pins.gpio_output_pin_schema,
@ -37,7 +37,7 @@ PLATFORM_SCHEMA = display.FULL_DISPLAY_PLATFORM_SCHEMA.extend({
vol.Required(CONF_MODEL): SSD1306_MODEL,
vol.Optional(CONF_RESET_PIN): pins.gpio_output_pin_schema,
vol.Optional(CONF_EXTERNAL_VCC): cv.boolean,
}).extend(cv.COMPONENT_SCHEMA.schema)
}).extend(cv.COMPONENT_SCHEMA.schema), cv.has_at_most_one_key(CONF_PAGES, CONF_LAMBDA))
def to_code(config):

5
esphome/components/display/waveshare_epaper.py
View file

@ -5,7 +5,7 @@ from esphome.components import display, spi
from esphome.components.spi import SPIComponent
import esphome.config_validation as cv
from esphome.const import CONF_BUSY_PIN, CONF_CS_PIN, CONF_DC_PIN, CONF_FULL_UPDATE_EVERY, \
CONF_ID, CONF_LAMBDA, CONF_MODEL, CONF_RESET_PIN, CONF_SPI_ID
CONF_ID, CONF_LAMBDA, CONF_MODEL, CONF_PAGES, CONF_RESET_PIN, CONF_SPI_ID
from esphome.cpp_generator import Pvariable, add, get_variable, process_lambda
from esphome.cpp_helpers import gpio_input_pin_expression, gpio_output_pin_expression, \
setup_component
@ -48,7 +48,8 @@ PLATFORM_SCHEMA = vol.All(display.FULL_DISPLAY_PLATFORM_SCHEMA.extend({
vol.Optional(CONF_RESET_PIN): pins.gpio_output_pin_schema,
vol.Optional(CONF_BUSY_PIN): pins.gpio_input_pin_schema,
vol.Optional(CONF_FULL_UPDATE_EVERY): cv.uint32_t,
}).extend(cv.COMPONENT_SCHEMA.schema), validate_full_update_every_only_type_a)
}).extend(cv.COMPONENT_SCHEMA.schema), validate_full_update_every_only_type_a,
cv.has_at_most_one_key(CONF_PAGES, CONF_LAMBDA))
def to_code(config):

1
esphome/const.py
View file

@ -336,6 +336,7 @@ CONF_CHANGE_MODE_EVERY = 'change_mode_every'
CONF_PAGE_ID = 'page_id'
CONF_COMPONENT_ID = 'component_id'
CONF_COLD_WHITE = 'cold_white'
CONF_PAGES = 'pages'
CONF_WARM_WHITE = 'warm_white'
CONF_COLD_WHITE_COLOR_TEMPERATURE = 'cold_white_color_temperature'
CONF_WARM_WHITE_COLOR_TEMPERATURE = 'warm_white_color_temperature'

14
tests/test1.yaml
View file

@ -1007,6 +1007,14 @@ fan:
medium: 0.75
high: 1.0
interval:
- interval: 10s
then:
- display.page.show: !lambda |-
if (true) return id(page1); else return id(page2);
- display.page.show_next: display
- display.page.show_previous: display
display:
- platform: lcd_gpio
dimensions: 18x4
@ -1037,8 +1045,14 @@ display:
model: "SSD1306 128x64"
reset_pin: GPIO23
address: 0x3C
id: display
pages:
- id: page1
lambda: |-
it.rectangle(0, 0, it.get_width(), it.get_height());
- id: page2
lambda: |-
// Nothing
- platform: ssd1306_spi
model: "SSD1306 128x64"
cs_pin: GPIO23