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🏗 Merge C++ into python codebase (#504)

## Description:

Move esphome-core codebase into esphome (and a bunch of other refactors). See https://github.com/esphome/feature-requests/issues/97

Yes this is a shit ton of work and no there's no way to automate it :( But it will be worth it 👍

Progress:
- Core support (file copy etc): 80%
- Base Abstractions (light, switch): ~50%
- Integrations: ~10%
- Working? Yes, (but only with ported components).

Other refactors:
- Moves all codegen related stuff into a single class: `esphome.codegen` (imported as `cg`)
- Rework coroutine syntax
- Move from `component/platform.py` to `domain/component.py` structure as with HA
- Move all defaults out of C++ and into config validation.
- Remove `make_...` helpers from Application class. Reason: Merge conflicts with every single new integration.
- Pointer Variables are stored globally instead of locally in setup(). Reason: stack size limit.

Future work:
- Rework const.py - Move all `CONF_...` into a conf class (usage `conf.UPDATE_INTERVAL` vs `CONF_UPDATE_INTERVAL`). Reason: Less convoluted import block
- Enable loading from `custom_components` folder.

**Related issue (if applicable):** https://github.com/esphome/feature-requests/issues/97

**Pull request in [esphome-docs](https://github.com/esphome/esphome-docs) with documentation (if applicable):** esphome/esphome-docs#<esphome-docs PR number goes here>

## Checklist:
  - [ ] The code change is tested and works locally.
  - [ ] Tests have been added to verify that the new code works (under `tests/` folder).

If user exposed functionality or configuration variables are added/changed:
  - [ ] Documentation added/updated in [esphomedocs](https://github.com/OttoWinter/esphomedocs).
This commit is contained in:
Otto Winter
2019-04-17 12:06:00 +02:00
committed by GitHub
parent 049807e3ab
commit 6682c43dfa
817 changed files with 54156 additions and 10830 deletions

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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_variable_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.one_of(*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(FRAME_SIZES[config[CONF_RESOLUTION]]))
cg.add_define('USE_ESP32_CAMERA')
cg.add_build_flag('-DBOARD_HAS_PSRAM')

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#include "esp32_camera.h"
#include "esphome/core/log.h"
#ifdef ARDUINO_ARCH_ESP32
namespace esphome {
namespace esp32_camera {
static const char *TAG = "esp32_camera";
void ESP32Camera::setup() {
global_esp32_camera = this;
this->last_update_ = millis();
esp_err_t err = esp_camera_init(&this->config_);
if (err != ESP_OK) {
ESP_LOGE(TAG, "esp_camera_init failed: %s", esp_err_to_name(err));
this->init_error_ = err;
this->mark_failed();
return;
}
sensor_t *s = esp_camera_sensor_get();
s->set_vflip(s, this->vertical_flip_);
s->set_hmirror(s, this->horizontal_mirror_);
s->set_contrast(s, this->contrast_);
s->set_brightness(s, this->brightness_);
s->set_saturation(s, this->saturation_);
s->set_colorbar(s, this->test_pattern_);
this->framebuffer_get_queue_ = xQueueCreate(1, sizeof(camera_fb_t *));
this->framebuffer_return_queue_ = xQueueCreate(1, sizeof(camera_fb_t *));
xTaskCreatePinnedToCore(&ESP32Camera::framebuffer_task,
"framebuffer_task", // name
1024, // stack size
nullptr, // task pv params
0, // priority
nullptr, // handle
1 // core
);
}
void ESP32Camera::dump_config() {
auto conf = this->config_;
ESP_LOGCONFIG(TAG, "ESP32 Camera:");
ESP_LOGCONFIG(TAG, " Name: %s", this->name_.c_str());
ESP_LOGCONFIG(TAG, " Board Has PSRAM: %s", YESNO(psramFound()));
ESP_LOGCONFIG(TAG, " Data Pins: D0:%d D1:%d D2:%d D3:%d D4:%d D5:%d D6:%d D7:%d", conf.pin_d0, conf.pin_d1,
conf.pin_d2, conf.pin_d3, conf.pin_d4, conf.pin_d5, conf.pin_d6, conf.pin_d7);
ESP_LOGCONFIG(TAG, " VSYNC Pin: %d", conf.pin_vsync);
ESP_LOGCONFIG(TAG, " HREF Pin: %d", conf.pin_href);
ESP_LOGCONFIG(TAG, " Pixel Clock Pin: %d", conf.pin_pclk);
ESP_LOGCONFIG(TAG, " External Clock: Pin:%d Frequency:%u", conf.pin_xclk, conf.xclk_freq_hz);
ESP_LOGCONFIG(TAG, " I2C Pins: SDA:%d SCL:%d", conf.pin_sscb_sda, conf.pin_sscb_scl);
ESP_LOGCONFIG(TAG, " Reset Pin: %d", conf.pin_reset);
switch (this->config_.frame_size) {
case FRAMESIZE_QQVGA:
ESP_LOGCONFIG(TAG, " Resolution: 160x120 (QQVGA)");
break;
case FRAMESIZE_QQVGA2:
ESP_LOGCONFIG(TAG, " Resolution: 128x160 (QQVGA2)");
break;
case FRAMESIZE_QCIF:
ESP_LOGCONFIG(TAG, " Resolution: 176x155 (QCIF)");
break;
case FRAMESIZE_HQVGA:
ESP_LOGCONFIG(TAG, " Resolution: 240x176 (HQVGA)");
break;
case FRAMESIZE_QVGA:
ESP_LOGCONFIG(TAG, " Resolution: 320x240 (QVGA)");
break;
case FRAMESIZE_CIF:
ESP_LOGCONFIG(TAG, " Resolution: 400x296 (CIF)");
break;
case FRAMESIZE_VGA:
ESP_LOGCONFIG(TAG, " Resolution: 640x480 (VGA)");
break;
case FRAMESIZE_SVGA:
ESP_LOGCONFIG(TAG, " Resolution: 800x600 (SVGA)");
break;
case FRAMESIZE_XGA:
ESP_LOGCONFIG(TAG, " Resolution: 1024x768 (XGA)");
break;
case FRAMESIZE_SXGA:
ESP_LOGCONFIG(TAG, " Resolution: 1280x1024 (SXGA)");
break;
case FRAMESIZE_UXGA:
ESP_LOGCONFIG(TAG, " Resolution: 1600x1200 (UXGA)");
break;
}
if (this->is_failed()) {
ESP_LOGE(TAG, " Setup Failed: %s", esp_err_to_name(this->init_error_));
return;
}
sensor_t *s = esp_camera_sensor_get();
auto st = s->status;
ESP_LOGCONFIG(TAG, " JPEG Quality: %u", st.quality);
// ESP_LOGCONFIG(TAG, " Framebuffer Count: %u", conf.fb_count);
ESP_LOGCONFIG(TAG, " Contrast: %d", st.contrast);
ESP_LOGCONFIG(TAG, " Brightness: %d", st.brightness);
ESP_LOGCONFIG(TAG, " Saturation: %d", st.saturation);
ESP_LOGCONFIG(TAG, " Vertical Flip: %s", ONOFF(st.vflip));
ESP_LOGCONFIG(TAG, " Horizontal Mirror: %s", ONOFF(st.hmirror));
// ESP_LOGCONFIG(TAG, " Special Effect: %u", st.special_effect);
// ESP_LOGCONFIG(TAG, " White Balance Mode: %u", st.wb_mode);
// ESP_LOGCONFIG(TAG, " Auto White Balance: %u", st.awb);
// ESP_LOGCONFIG(TAG, " Auto White Balance Gain: %u", st.awb_gain);
// ESP_LOGCONFIG(TAG, " Auto Exposure Control: %u", st.aec);
// ESP_LOGCONFIG(TAG, " Auto Exposure Control 2: %u", st.aec2);
// ESP_LOGCONFIG(TAG, " Auto Exposure Level: %d", st.ae_level);
// ESP_LOGCONFIG(TAG, " Auto Exposure Value: %u", st.aec_value);
// ESP_LOGCONFIG(TAG, " AGC: %u", st.agc);
// ESP_LOGCONFIG(TAG, " AGC Gain: %u", st.agc_gain);
// ESP_LOGCONFIG(TAG, " Gain Ceiling: %u", st.gainceiling);
// ESP_LOGCONFIG(TAG, " BPC: %u", st.bpc);
// ESP_LOGCONFIG(TAG, " WPC: %u", st.wpc);
// ESP_LOGCONFIG(TAG, " RAW_GMA: %u", st.raw_gma);
// ESP_LOGCONFIG(TAG, " Lens Correction: %u", st.lenc);
// ESP_LOGCONFIG(TAG, " DCW: %u", st.dcw);
ESP_LOGCONFIG(TAG, " Test Pattern: %s", YESNO(st.colorbar));
}
void ESP32Camera::loop() {
// check if we can return the image
if (this->can_return_image_()) {
// return image
auto *fb = this->current_image_->get_raw_buffer();
xQueueSend(this->framebuffer_return_queue_, &fb, portMAX_DELAY);
this->current_image_.reset();
}
// Check if we should fetch a new image
if (!this->has_requested_image_())
return;
if (this->current_image_.use_count() > 1) {
// image is still in use
return;
}
const uint32_t now = millis();
if (now - this->last_update_ <= this->max_update_interval_)
return;
// request new image
camera_fb_t *fb;
if (xQueueReceive(this->framebuffer_get_queue_, &fb, 0L) != pdTRUE) {
// no frame ready
ESP_LOGVV(TAG, "No frame ready");
return;
}
if (fb == nullptr) {
ESP_LOGW(TAG, "Got invalid frame from camera!");
xQueueSend(this->framebuffer_return_queue_, &fb, portMAX_DELAY);
return;
}
this->current_image_ = std::make_shared<CameraImage>(fb);
ESP_LOGD(TAG, "Got Image: len=%u", fb->len);
this->new_image_callback_.call(this->current_image_);
this->last_update_ = now;
this->single_requester_ = false;
}
void ESP32Camera::framebuffer_task(void *pv) {
while (true) {
camera_fb_t *framebuffer = esp_camera_fb_get();
xQueueSend(global_esp32_camera->framebuffer_get_queue_, &framebuffer, portMAX_DELAY);
// return is no-op for config with 1 fb
xQueueReceive(global_esp32_camera->framebuffer_return_queue_, &framebuffer, portMAX_DELAY);
esp_camera_fb_return(framebuffer);
}
}
ESP32Camera::ESP32Camera(const std::string &name) : Nameable(name) {
this->config_.pin_pwdn = -1;
this->config_.pin_reset = -1;
this->config_.pin_xclk = -1;
this->config_.ledc_timer = LEDC_TIMER_0;
this->config_.ledc_channel = LEDC_CHANNEL_0;
this->config_.pixel_format = PIXFORMAT_JPEG;
this->config_.frame_size = FRAMESIZE_VGA; // 640x480
this->config_.jpeg_quality = 10;
this->config_.fb_count = 1;
global_esp32_camera = this;
}
void ESP32Camera::set_data_pins(std::array<uint8_t, 8> pins) {
this->config_.pin_d0 = pins[0];
this->config_.pin_d1 = pins[1];
this->config_.pin_d2 = pins[2];
this->config_.pin_d3 = pins[3];
this->config_.pin_d4 = pins[4];
this->config_.pin_d5 = pins[5];
this->config_.pin_d6 = pins[6];
this->config_.pin_d7 = pins[7];
}
void ESP32Camera::set_vsync_pin(uint8_t pin) { this->config_.pin_vsync = pin; }
void ESP32Camera::set_href_pin(uint8_t pin) { this->config_.pin_href = pin; }
void ESP32Camera::set_pixel_clock_pin(uint8_t pin) { this->config_.pin_pclk = pin; }
void ESP32Camera::set_external_clock(uint8_t pin, uint32_t frequency) {
this->config_.pin_xclk = pin;
this->config_.xclk_freq_hz = frequency;
}
void ESP32Camera::set_i2c_pins(uint8_t sda, uint8_t scl) {
this->config_.pin_sscb_sda = sda;
this->config_.pin_sscb_scl = scl;
}
void ESP32Camera::set_frame_size(ESP32CameraFrameSize size) {
switch (size) {
case ESP32_CAMERA_SIZE_160X120:
this->config_.frame_size = FRAMESIZE_QQVGA;
break;
case ESP32_CAMERA_SIZE_128X160:
this->config_.frame_size = FRAMESIZE_QQVGA2;
break;
case ESP32_CAMERA_SIZE_176X144:
this->config_.frame_size = FRAMESIZE_QCIF;
break;
case ESP32_CAMERA_SIZE_240X176:
this->config_.frame_size = FRAMESIZE_HQVGA;
break;
case ESP32_CAMERA_SIZE_320X240:
this->config_.frame_size = FRAMESIZE_QVGA;
break;
case ESP32_CAMERA_SIZE_400X296:
this->config_.frame_size = FRAMESIZE_CIF;
break;
case ESP32_CAMERA_SIZE_640X480:
this->config_.frame_size = FRAMESIZE_VGA;
break;
case ESP32_CAMERA_SIZE_800X600:
this->config_.frame_size = FRAMESIZE_SVGA;
break;
case ESP32_CAMERA_SIZE_1024X768:
this->config_.frame_size = FRAMESIZE_XGA;
break;
case ESP32_CAMERA_SIZE_1280X1024:
this->config_.frame_size = FRAMESIZE_SXGA;
break;
case ESP32_CAMERA_SIZE_1600X1200:
this->config_.frame_size = FRAMESIZE_UXGA;
break;
}
}
void ESP32Camera::set_jpeg_quality(uint8_t quality) { this->config_.jpeg_quality = quality; }
void ESP32Camera::set_reset_pin(uint8_t pin) { this->config_.pin_reset = pin; }
void ESP32Camera::set_power_down_pin(uint8_t pin) { this->config_.pin_pwdn = pin; }
void ESP32Camera::add_image_callback(std::function<void(std::shared_ptr<CameraImage>)> &&f) {
this->new_image_callback_.add(std::move(f));
}
void ESP32Camera::set_vertical_flip(bool vertical_flip) { this->vertical_flip_ = vertical_flip; }
void ESP32Camera::set_horizontal_mirror(bool horizontal_mirror) { this->horizontal_mirror_ = horizontal_mirror; }
void ESP32Camera::set_contrast(int contrast) { this->contrast_ = contrast; }
void ESP32Camera::set_brightness(int brightness) { this->brightness_ = brightness; }
void ESP32Camera::set_saturation(int saturation) { this->saturation_ = saturation; }
float ESP32Camera::get_setup_priority() const { return setup_priority::DATA; }
uint32_t ESP32Camera::hash_base() { return 3010542557UL; }
void ESP32Camera::request_image() { this->single_requester_ = true; }
void ESP32Camera::request_stream() { this->last_stream_request_ = millis(); }
bool ESP32Camera::has_requested_image_() const {
if (this->single_requester_)
// single request
return true;
uint32_t now = millis();
if (now - this->last_stream_request_ < 5000)
// stream request
return true;
if (this->idle_update_interval_ != 0 && now - this->last_update_ > this->idle_update_interval_)
// idle update
return true;
return false;
}
bool ESP32Camera::can_return_image_() const { return this->current_image_.use_count() == 1; }
void ESP32Camera::set_max_update_interval(uint32_t max_update_interval) {
this->max_update_interval_ = max_update_interval;
}
void ESP32Camera::set_idle_update_interval(uint32_t idle_update_interval) {
this->idle_update_interval_ = idle_update_interval;
}
void ESP32Camera::set_test_pattern(bool test_pattern) { this->test_pattern_ = test_pattern; }
ESP32Camera *global_esp32_camera;
void CameraImageReader::set_image(std::shared_ptr<CameraImage> image) {
this->image_ = image;
this->offset_ = 0;
}
size_t CameraImageReader::available() const {
if (!this->image_)
return 0;
return this->image_->get_data_length() - this->offset_;
}
void CameraImageReader::return_image() { this->image_.reset(); }
void CameraImageReader::consume_data(size_t consumed) { this->offset_ += consumed; }
uint8_t *CameraImageReader::peek_data_buffer() { return this->image_->get_data_buffer() + this->offset_; }
camera_fb_t *CameraImage::get_raw_buffer() { return this->buffer_; }
uint8_t *CameraImage::get_data_buffer() { return this->buffer_->buf; }
size_t CameraImage::get_data_length() { return this->buffer_->len; }
CameraImage::CameraImage(camera_fb_t *buffer) : buffer_(buffer) {}
} // namespace esp32_camera
} // namespace esphome
#endif

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#pragma once
#ifdef ARDUINO_ARCH_ESP32
#include "esphome/core/component.h"
#include "esphome/core/helpers.h"
#include <esp_camera.h>
namespace esphome {
namespace esp32_camera {
class ESP32Camera;
class CameraImage {
public:
CameraImage(camera_fb_t *buffer);
camera_fb_t *get_raw_buffer();
uint8_t *get_data_buffer();
size_t get_data_length();
protected:
camera_fb_t *buffer_;
};
class CameraImageReader {
public:
void set_image(std::shared_ptr<CameraImage> image);
size_t available() const;
uint8_t *peek_data_buffer();
void consume_data(size_t consumed);
void return_image();
protected:
std::shared_ptr<CameraImage> image_;
size_t offset_{0};
};
enum ESP32CameraFrameSize {
ESP32_CAMERA_SIZE_160X120, // QQVGA
ESP32_CAMERA_SIZE_128X160, // QQVGA2
ESP32_CAMERA_SIZE_176X144, // QCIF
ESP32_CAMERA_SIZE_240X176, // HQVGA
ESP32_CAMERA_SIZE_320X240, // QVGA
ESP32_CAMERA_SIZE_400X296, // CIF
ESP32_CAMERA_SIZE_640X480, // VGA
ESP32_CAMERA_SIZE_800X600, // SVGA
ESP32_CAMERA_SIZE_1024X768, // XGA
ESP32_CAMERA_SIZE_1280X1024, // SXGA
ESP32_CAMERA_SIZE_1600X1200, // UXGA
};
class ESP32Camera : public Component, public Nameable {
public:
ESP32Camera(const std::string &name);
void set_data_pins(std::array<uint8_t, 8> pins);
void set_vsync_pin(uint8_t pin);
void set_href_pin(uint8_t pin);
void set_pixel_clock_pin(uint8_t pin);
void set_external_clock(uint8_t pin, uint32_t frequency);
void set_i2c_pins(uint8_t sda, uint8_t scl);
void set_frame_size(ESP32CameraFrameSize size);
void set_jpeg_quality(uint8_t quality);
void set_reset_pin(uint8_t pin);
void set_power_down_pin(uint8_t pin);
void set_vertical_flip(bool vertical_flip);
void set_horizontal_mirror(bool horizontal_mirror);
void set_contrast(int contrast);
void set_brightness(int brightness);
void set_saturation(int saturation);
void set_max_update_interval(uint32_t max_update_interval);
void set_idle_update_interval(uint32_t idle_update_interval);
void set_test_pattern(bool test_pattern);
void setup() override;
void loop() override;
void dump_config() override;
void add_image_callback(std::function<void(std::shared_ptr<CameraImage>)> &&f);
float get_setup_priority() const override;
void request_stream();
void request_image();
protected:
uint32_t hash_base() override;
bool has_requested_image_() const;
bool can_return_image_() const;
static void framebuffer_task(void *pv);
camera_config_t config_{};
bool vertical_flip_{true};
bool horizontal_mirror_{true};
int contrast_{0};
int brightness_{0};
int saturation_{0};
bool test_pattern_{false};
esp_err_t init_error_{ESP_OK};
std::shared_ptr<CameraImage> current_image_;
uint32_t last_stream_request_{0};
bool single_requester_{false};
QueueHandle_t framebuffer_get_queue_;
QueueHandle_t framebuffer_return_queue_;
CallbackManager<void(std::shared_ptr<CameraImage>)> new_image_callback_;
uint32_t max_update_interval_{1000};
uint32_t idle_update_interval_{15000};
uint32_t last_update_{0};
};
extern ESP32Camera *global_esp32_camera;
} // namespace esp32_camera
} // namespace esphome
#endif