esphome/esphome/components/esp32_camera/__init__.py

131 lines
5.7 KiB
Python

import esphome.codegen as cg
import esphome.config_validation as cv
from esphome import pins
from esphome.const import CONF_FREQUENCY, CONF_ID, CONF_NAME, CONF_PIN, CONF_SCL, CONF_SDA, \
ESP_PLATFORM_ESP32
ESP_PLATFORMS = [ESP_PLATFORM_ESP32]
DEPENDENCIES = ['api']
esp32_camera_ns = cg.esphome_ns.namespace('esp32_camera')
ESP32Camera = esp32_camera_ns.class_('ESP32Camera', cg.PollingComponent, cg.Nameable)
ESP32CameraFrameSize = esp32_camera_ns.enum('ESP32CameraFrameSize')
FRAME_SIZES = {
'160X120': ESP32CameraFrameSize.ESP32_CAMERA_SIZE_160X120,
'QQVGA': ESP32CameraFrameSize.ESP32_CAMERA_SIZE_160X120,
'128X160': ESP32CameraFrameSize.ESP32_CAMERA_SIZE_128X160,
'QQVGA2': ESP32CameraFrameSize.ESP32_CAMERA_SIZE_128X160,
'176X144': ESP32CameraFrameSize.ESP32_CAMERA_SIZE_176X144,
'QCIF': ESP32CameraFrameSize.ESP32_CAMERA_SIZE_176X144,
'240X176': ESP32CameraFrameSize.ESP32_CAMERA_SIZE_240X176,
'HQVGA': ESP32CameraFrameSize.ESP32_CAMERA_SIZE_240X176,
'320X240': ESP32CameraFrameSize.ESP32_CAMERA_SIZE_320X240,
'QVGA': ESP32CameraFrameSize.ESP32_CAMERA_SIZE_320X240,
'400X296': ESP32CameraFrameSize.ESP32_CAMERA_SIZE_400X296,
'CIF': ESP32CameraFrameSize.ESP32_CAMERA_SIZE_400X296,
'640X480': ESP32CameraFrameSize.ESP32_CAMERA_SIZE_640X480,
'VGA': ESP32CameraFrameSize.ESP32_CAMERA_SIZE_640X480,
'800X600': ESP32CameraFrameSize.ESP32_CAMERA_SIZE_800X600,
'SVGA': ESP32CameraFrameSize.ESP32_CAMERA_SIZE_800X600,
'1024X768': ESP32CameraFrameSize.ESP32_CAMERA_SIZE_1024X768,
'XGA': ESP32CameraFrameSize.ESP32_CAMERA_SIZE_1024X768,
'1280X1024': ESP32CameraFrameSize.ESP32_CAMERA_SIZE_1280X1024,
'SXGA': ESP32CameraFrameSize.ESP32_CAMERA_SIZE_1280X1024,
'1600X1200': ESP32CameraFrameSize.ESP32_CAMERA_SIZE_1600X1200,
'UXGA': ESP32CameraFrameSize.ESP32_CAMERA_SIZE_1600X1200,
}
CONF_DATA_PINS = 'data_pins'
CONF_VSYNC_PIN = 'vsync_pin'
CONF_HREF_PIN = 'href_pin'
CONF_PIXEL_CLOCK_PIN = 'pixel_clock_pin'
CONF_EXTERNAL_CLOCK = 'external_clock'
CONF_I2C_PINS = 'i2c_pins'
CONF_RESET_PIN = 'reset_pin'
CONF_POWER_DOWN_PIN = 'power_down_pin'
CONF_MAX_FRAMERATE = 'max_framerate'
CONF_IDLE_FRAMERATE = 'idle_framerate'
CONF_RESOLUTION = 'resolution'
CONF_JPEG_QUALITY = 'jpeg_quality'
CONF_VERTICAL_FLIP = 'vertical_flip'
CONF_HORIZONTAL_MIRROR = 'horizontal_mirror'
CONF_CONTRAST = 'contrast'
CONF_BRIGHTNESS = 'brightness'
CONF_SATURATION = 'saturation'
CONF_TEST_PATTERN = 'test_pattern'
camera_range_param = cv.All(cv.int_, cv.Range(min=-2, max=2))
CONFIG_SCHEMA = cv.Schema({
cv.GenerateID(): cv.declare_id(ESP32Camera),
cv.Required(CONF_NAME): cv.string,
cv.Required(CONF_DATA_PINS): cv.All([pins.input_pin], cv.Length(min=8, max=8)),
cv.Required(CONF_VSYNC_PIN): pins.input_pin,
cv.Required(CONF_HREF_PIN): pins.input_pin,
cv.Required(CONF_PIXEL_CLOCK_PIN): pins.input_pin,
cv.Required(CONF_EXTERNAL_CLOCK): cv.Schema({
cv.Required(CONF_PIN): pins.output_pin,
cv.Optional(CONF_FREQUENCY, default='20MHz'): cv.All(cv.frequency, cv.one_of(20e6, 10e6)),
}),
cv.Required(CONF_I2C_PINS): cv.Schema({
cv.Required(CONF_SDA): pins.output_pin,
cv.Required(CONF_SCL): pins.output_pin,
}),
cv.Optional(CONF_RESET_PIN): pins.output_pin,
cv.Optional(CONF_POWER_DOWN_PIN): pins.output_pin,
cv.Optional(CONF_MAX_FRAMERATE, default='10 fps'): cv.All(cv.framerate,
cv.Range(min=0, min_included=False,
max=60)),
cv.Optional(CONF_IDLE_FRAMERATE, default='0.1 fps'): cv.All(cv.framerate,
cv.Range(min=0, max=1)),
cv.Optional(CONF_RESOLUTION, default='640X480'): cv.enum(FRAME_SIZES, upper=True),
cv.Optional(CONF_JPEG_QUALITY, default=10): cv.All(cv.int_, cv.Range(min=10, max=63)),
cv.Optional(CONF_CONTRAST, default=0): camera_range_param,
cv.Optional(CONF_BRIGHTNESS, default=0): camera_range_param,
cv.Optional(CONF_SATURATION, default=0): camera_range_param,
cv.Optional(CONF_VERTICAL_FLIP, default=True): cv.boolean,
cv.Optional(CONF_HORIZONTAL_MIRROR, default=True): cv.boolean,
cv.Optional(CONF_TEST_PATTERN, default=False): cv.boolean,
}).extend(cv.COMPONENT_SCHEMA)
SETTERS = {
CONF_DATA_PINS: 'set_data_pins',
CONF_VSYNC_PIN: 'set_vsync_pin',
CONF_HREF_PIN: 'set_href_pin',
CONF_PIXEL_CLOCK_PIN: 'set_pixel_clock_pin',
CONF_RESET_PIN: 'set_reset_pin',
CONF_POWER_DOWN_PIN: 'set_power_down_pin',
CONF_JPEG_QUALITY: 'set_jpeg_quality',
CONF_VERTICAL_FLIP: 'set_vertical_flip',
CONF_HORIZONTAL_MIRROR: 'set_horizontal_mirror',
CONF_CONTRAST: 'set_contrast',
CONF_BRIGHTNESS: 'set_brightness',
CONF_SATURATION: 'set_saturation',
CONF_TEST_PATTERN: 'set_test_pattern',
}
def to_code(config):
var = cg.new_Pvariable(config[CONF_ID], config[CONF_NAME])
yield cg.register_component(var, config)
for key, setter in SETTERS.items():
if key in config:
cg.add(getattr(var, setter)(config[key]))
extclk = config[CONF_EXTERNAL_CLOCK]
cg.add(var.set_external_clock(extclk[CONF_PIN], extclk[CONF_FREQUENCY]))
i2c_pins = config[CONF_I2C_PINS]
cg.add(var.set_i2c_pins(i2c_pins[CONF_SDA], i2c_pins[CONF_SCL]))
cg.add(var.set_max_update_interval(1000 / config[CONF_MAX_FRAMERATE]))
if config[CONF_IDLE_FRAMERATE] == 0:
cg.add(var.set_idle_update_interval(0))
else:
cg.add(var.set_idle_update_interval(1000 / config[CONF_IDLE_FRAMERATE]))
cg.add(var.set_frame_size(config[CONF_RESOLUTION]))
cg.add_define('USE_ESP32_CAMERA')
cg.add_build_flag('-DBOARD_HAS_PSRAM')