276 lines
6.9 KiB
YAML
276 lines
6.9 KiB
YAML
substitutions:
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device_name: esp32-h2c-camera
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friendly_name: "H2C Camera"
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esphome:
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name: ${device_name}
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friendly_name: ${friendly_name}
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esp32:
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board: esp32-s3-devkitc-1
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framework:
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type: esp-idf
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# Required for ESP32 camera buffering.
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psram:
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mode: octal
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logger:
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api:
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encryption:
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key: !secret api_encryption_key
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ota:
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- platform: esphome
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password: !secret ota_password
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wifi:
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ssid: !secret wifi_iot_ssid
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password: !secret wifi_password
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manual_ip:
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static_ip: 192.168.69.90
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gateway: 192.168.69.1
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subnet: 255.255.255.0
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ap:
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ssid: "${friendly_name} Fallback"
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password: !secret fallback_password
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# Prevents aggressive reconnection attempts
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power_save_mode: none # Use 'light' for battery devices
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# Slower but more reliable connection
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fast_connect: true
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# Handle connection failures gracefully
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on_connect:
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- logger.log: "Wi-Fi connected!"
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on_disconnect:
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- logger.log: "Wi-Fi disconnected!"
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# Reduce mDNS traffic
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mdns:
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disabled: true # Set to true if you use static IPs and don't need discovery
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# captive_portal:
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web_server:
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port: 80
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esp32_camera:
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name: "${friendly_name}"
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external_clock:
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pin: GPIO5
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# 10MHz (half the usual 20MHz) slows the sensor's line rate, so each of the
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# 1200 exposure lines below collects roughly twice the light. Costs
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# framerate, which does not matter for chamber monitoring.
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frequency: 10MHz
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i2c_pins:
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sda: GPIO8
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scl: GPIO9
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data_pins: [GPIO16, GPIO18, GPIO21, GPIO17, GPIO14, GPIO7, GPIO6, GPIO4]
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vsync_pin: GPIO1
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href_pin: GPIO2
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pixel_clock_pin: GPIO15
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# Resolution & quality (ESP32-S3 with Octal PSRAM handles XGA easily)
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resolution: 1024X768
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jpeg_quality: 10
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max_framerate: 20 fps
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idle_framerate: 0.2 fps
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frame_buffer_count: 2
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# Orientation
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vertical_flip: true
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horizontal_mirror: false
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# Image tuning for chamber monitoring through tinted door.
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# Low contrast + high brightness lifts the shadows; the LED strips are
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# allowed to blow out since the chamber is what matters.
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brightness: 2
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contrast: -2
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saturation: 0
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# Exposure & gain are MANUAL on purpose. The two LED strips in frame kept the
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# auto-exposure meter satisfied, so AEC never lengthened the exposure and the
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# tinted-door scene stayed black regardless of gain ceiling or AE level.
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# Pinning both to max forces a bright chamber; the strips clip out entirely.
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aec_mode: manual
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aec_value: 1200 # max integration time (0-1200 lines)
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aec2: true
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ae_level: 2 # only consulted if AEC is flipped back to auto
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agc_mode: manual
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agc_value: 30 # max sensor gain (0-30)
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agc_gain_ceiling: 128X # only consulted if AGC is flipped back to auto
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wb_mode: auto
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# Camera endpoints:
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# Stream: http://<ip>:8080
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# Snapshot: http://<ip>:8081
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esp32_camera_web_server:
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- port: 8080
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mode: stream
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- port: 8081
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mode: snapshot
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switch:
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# DFRobot board IR illumination control pin.
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- platform: gpio
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name: "${friendly_name} IR LED"
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pin: GPIO47
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restore_mode: ALWAYS_OFF
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# Flip exposure/gain back to automatic for A/B comparison without a reflash.
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# Off (the default) = manual exposure per the esp32_camera block above.
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- platform: template
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name: "${friendly_name} Auto Exposure"
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optimistic: true
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restore_mode: ALWAYS_OFF
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turn_on_action:
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- lambda: |-
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sensor_t *s = esp_camera_sensor_get();
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if (!s) return;
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s->set_exposure_ctrl(s, 1);
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s->set_gain_ctrl(s, 1);
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turn_off_action:
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- lambda: |-
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sensor_t *s = esp_camera_sensor_get();
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if (!s) return;
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s->set_exposure_ctrl(s, 0);
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s->set_gain_ctrl(s, 0);
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sensor:
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- platform: wifi_signal
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name: "${friendly_name} WiFi Signal"
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update_interval: 60s
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- platform: uptime
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name: "${friendly_name} Uptime"
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- platform: wifi_signal
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name: "${device_name} WiFi Signal"
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update_interval: 60s
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- platform: uptime
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name: "${device_name} Uptime"
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update_interval: 60s
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button:
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- platform: restart
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name: "${friendly_name} Restart"
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text_sensor:
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- platform: wifi_info
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ip_address:
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name: "${device_name} IP Address"
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ssid:
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name: "${device_name} Connected SSID"
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bssid:
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name: "${device_name} BSSID"
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# Watchdog to auto-reboot if things go wrong
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interval:
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- interval: 5min
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then:
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- if:
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condition:
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and:
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- lambda: 'return millis() > 300000;' # >5 min uptime
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- not:
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wifi.connected:
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then:
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- logger.log: "Wi-Fi not connected for 5 min, rebooting..."
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- delay: 10s
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- lambda: 'App.safe_reboot();'
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# Dynamic controls exposed to Home Assistant for real-time camera tuning
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number:
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# The two that actually drive image brightness in manual mode.
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- platform: template
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name: "${friendly_name} Exposure"
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min_value: 0
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max_value: 1200
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step: 25
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initial_value: 1200
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optimistic: true
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set_action:
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- lambda: |-
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sensor_t *s = esp_camera_sensor_get();
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if (s) s->set_aec_value(s, (int)x);
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- platform: template
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name: "${friendly_name} Gain"
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min_value: 0
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max_value: 30
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step: 1
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initial_value: 30
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optimistic: true
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set_action:
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- lambda: |-
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sensor_t *s = esp_camera_sensor_get();
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if (s) s->set_agc_gain(s, (int)x);
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- platform: template
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name: "${friendly_name} Brightness"
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min_value: -2
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max_value: 2
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step: 1
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initial_value: 2
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optimistic: true
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set_action:
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- lambda: |-
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sensor_t *s = esp_camera_sensor_get();
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if (s) s->set_brightness(s, (int)x);
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- platform: template
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name: "${friendly_name} Contrast"
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min_value: -2
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max_value: 2
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step: 1
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initial_value: -2
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optimistic: true
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set_action:
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- lambda: |-
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sensor_t *s = esp_camera_sensor_get();
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if (s) s->set_contrast(s, (int)x);
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- platform: template
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name: "${friendly_name} AE Level"
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min_value: -2
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max_value: 2
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step: 1
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initial_value: 2
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optimistic: true
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set_action:
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- lambda: |-
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sensor_t *s = esp_camera_sensor_get();
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if (s) s->set_ae_level(s, (int)x);
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select:
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# Caps how far AGC may amplify. Higher = brighter but noisier; back this off
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# if the chamber image gets too grainy at 128X.
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- platform: template
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name: "${friendly_name} Gain Ceiling"
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optimistic: true
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initial_option: "128X"
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options:
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- "2X"
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- "4X"
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- "8X"
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- "16X"
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- "32X"
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- "64X"
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- "128X"
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set_action:
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- lambda: |-
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sensor_t *s = esp_camera_sensor_get();
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if (!s) return;
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int idx = 6;
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if (x == "2X") idx = 0;
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else if (x == "4X") idx = 1;
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else if (x == "8X") idx = 2;
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else if (x == "16X") idx = 3;
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else if (x == "32X") idx = 4;
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else if (x == "64X") idx = 5;
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s->set_gainceiling(s, (gainceiling_t)idx);
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