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feat: esp32-camera add stream event (#3285)
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parent
7882105661
commit
9c78049359
3 changed files with 73 additions and 3 deletions
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@ -1,5 +1,6 @@
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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 automation
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from esphome import pins
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from esphome.const import (
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CONF_FREQUENCY,
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@ -12,6 +13,7 @@ from esphome.const import (
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CONF_RESOLUTION,
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CONF_BRIGHTNESS,
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CONF_CONTRAST,
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CONF_TRIGGER_ID,
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)
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from esphome.core import CORE
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from esphome.components.esp32 import add_idf_sdkconfig_option
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@ -23,7 +25,14 @@ AUTO_LOAD = ["psram"]
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esp32_camera_ns = cg.esphome_ns.namespace("esp32_camera")
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ESP32Camera = esp32_camera_ns.class_("ESP32Camera", cg.PollingComponent, cg.EntityBase)
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ESP32CameraStreamStartTrigger = esp32_camera_ns.class_(
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"ESP32CameraStreamStartTrigger",
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automation.Trigger.template(),
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)
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ESP32CameraStreamStopTrigger = esp32_camera_ns.class_(
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"ESP32CameraStreamStopTrigger",
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automation.Trigger.template(),
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)
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ESP32CameraFrameSize = esp32_camera_ns.enum("ESP32CameraFrameSize")
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FRAME_SIZES = {
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"160X120": ESP32CameraFrameSize.ESP32_CAMERA_SIZE_160X120,
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@ -111,6 +120,10 @@ CONF_TEST_PATTERN = "test_pattern"
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CONF_MAX_FRAMERATE = "max_framerate"
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CONF_IDLE_FRAMERATE = "idle_framerate"
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# stream trigger
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CONF_ON_STREAM_START = "on_stream_start"
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CONF_ON_STREAM_STOP = "on_stream_stop"
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camera_range_param = cv.int_range(min=-2, max=2)
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CONFIG_SCHEMA = cv.ENTITY_BASE_SCHEMA.extend(
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@ -178,6 +191,20 @@ CONFIG_SCHEMA = cv.ENTITY_BASE_SCHEMA.extend(
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cv.Optional(CONF_IDLE_FRAMERATE, default="0.1 fps"): cv.All(
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cv.framerate, cv.Range(min=0, max=1)
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),
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cv.Optional(CONF_ON_STREAM_START): automation.validate_automation(
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{
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cv.GenerateID(CONF_TRIGGER_ID): cv.declare_id(
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ESP32CameraStreamStartTrigger
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),
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}
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),
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cv.Optional(CONF_ON_STREAM_STOP): automation.validate_automation(
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{
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cv.GenerateID(CONF_TRIGGER_ID): cv.declare_id(
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ESP32CameraStreamStopTrigger
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),
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}
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),
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}
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).extend(cv.COMPONENT_SCHEMA)
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@ -238,3 +265,11 @@ async def to_code(config):
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if CORE.using_esp_idf:
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cg.add_library("espressif/esp32-camera", "1.0.0")
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add_idf_sdkconfig_option("CONFIG_RTCIO_SUPPORT_RTC_GPIO_DESC", True)
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for conf in config.get(CONF_ON_STREAM_START, []):
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trigger = cg.new_Pvariable(conf[CONF_TRIGGER_ID], var)
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await automation.build_automation(trigger, [], conf)
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for conf in config.get(CONF_ON_STREAM_STOP, []):
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trigger = cg.new_Pvariable(conf[CONF_TRIGGER_ID], var)
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await automation.build_automation(trigger, [], conf)
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@ -282,8 +282,20 @@ void ESP32Camera::set_idle_update_interval(uint32_t idle_update_interval) {
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void ESP32Camera::add_image_callback(std::function<void(std::shared_ptr<CameraImage>)> &&f) {
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this->new_image_callback_.add(std::move(f));
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}
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void ESP32Camera::start_stream(CameraRequester requester) { this->stream_requesters_ |= (1U << requester); }
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void ESP32Camera::stop_stream(CameraRequester requester) { this->stream_requesters_ &= ~(1U << requester); }
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void ESP32Camera::add_stream_start_callback(std::function<void()> &&callback) {
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this->stream_start_callback_.add(std::move(callback));
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}
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void ESP32Camera::add_stream_stop_callback(std::function<void()> &&callback) {
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this->stream_stop_callback_.add(std::move(callback));
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}
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void ESP32Camera::start_stream(CameraRequester requester) {
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this->stream_start_callback_.call();
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this->stream_requesters_ |= (1U << requester);
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}
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void ESP32Camera::stop_stream(CameraRequester requester) {
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this->stream_stop_callback_.call();
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this->stream_requesters_ &= ~(1U << requester);
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}
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void ESP32Camera::request_image(CameraRequester requester) { this->single_requesters_ |= (1U << requester); }
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void ESP32Camera::update_camera_parameters() {
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sensor_t *s = esp_camera_sensor_get();
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@ -2,6 +2,7 @@
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#ifdef USE_ESP32
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#include "esphome/core/automation.h"
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#include "esphome/core/component.h"
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#include "esphome/core/entity_base.h"
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#include "esphome/core/helpers.h"
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@ -145,6 +146,9 @@ class ESP32Camera : public Component, public EntityBase {
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void request_image(CameraRequester requester);
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void update_camera_parameters();
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void add_stream_start_callback(std::function<void()> &&callback);
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void add_stream_stop_callback(std::function<void()> &&callback);
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protected:
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/* internal methods */
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uint32_t hash_base() override;
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@ -187,6 +191,8 @@ class ESP32Camera : public Component, public EntityBase {
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QueueHandle_t framebuffer_get_queue_;
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QueueHandle_t framebuffer_return_queue_;
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CallbackManager<void(std::shared_ptr<CameraImage>)> new_image_callback_;
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CallbackManager<void()> stream_start_callback_{};
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CallbackManager<void()> stream_stop_callback_{};
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uint32_t last_idle_request_{0};
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uint32_t last_update_{0};
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@ -195,6 +201,23 @@ class ESP32Camera : public Component, public EntityBase {
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// NOLINTNEXTLINE(cppcoreguidelines-avoid-non-const-global-variables)
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extern ESP32Camera *global_esp32_camera;
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class ESP32CameraStreamStartTrigger : public Trigger<> {
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public:
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explicit ESP32CameraStreamStartTrigger(ESP32Camera *parent) {
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parent->add_stream_start_callback([this]() { this->trigger(); });
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}
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protected:
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};
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class ESP32CameraStreamStopTrigger : public Trigger<> {
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public:
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explicit ESP32CameraStreamStopTrigger(ESP32Camera *parent) {
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parent->add_stream_stop_callback([this]() { this->trigger(); });
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}
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protected:
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};
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} // namespace esp32_camera
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} // namespace esphome
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