########################################################################################## ########################################################################################## # Title: BREAKFAST BAR LEDS (Lounge) # Hardware: Magichome inline single channel dimmer (ESP8266) # # Repo: # # v1.0 - 2025-08-17 First setup (and replacement of Tasmota) # # ------------------------------------------ # DEVICE GPIO (Magichome ESP8266) # ------------------------------------------ # GPIO02 Blue LED (used for ESPHome status) - I think... can't see the board # GPIO12 MOSFET output (0 V when switched) # GPIO13 Green LED (used to display fading status) # # ------------------------------------------ # OPERATION # ------------------------------------------ # - Startup/power restore action # - Fade Up / Fade Down / Fade Stop buttons # - Fade Up/Down switch # - Normal On/Off switch (quick ramp up/down) # - Fade up/down times (0-60s) # - Output % (pre-gamma) and PWM % (post-gamma) # - Output Set (1-100, respects min/max) # - Device diagnostics (from the included package) # - Maximum 'on' time before automatic fade-down (1-48 h, 0 = no limit) # ########################################################################################## ########################################################################################## ########################################################################################## # SPECIFIC DEVICE VARIABLE SUBSTITUTIONS # If NOT using a secrets file, just replace these with the passwords etc (in quotes) ########################################################################################## substitutions: # Device Naming device_name: "esp-breakfastbarleds" friendly_name: "Breakfast Bar LEDs" description_comment: "LED Strip under the breakfast bar, upstairs lounge :: Magichome ESP8266" device_area: "Lounge" # Allows the ESP device to be automatically linked to an 'Area' in Home Assistant. # Project Naming project_name: "Magichome ESP8266" # Project details project_version: "v1.0" # Project version denotes release of the YAML file, allowing checking of deployed vs latest version # Passwords & Secrets api_key: !secret esp-api_key ota_pass: !secret esp-ota_pass static_ip_address: !secret esp-breakfastbarleds_ip # Unfortunately, you can't use substitutions inside secret names mqtt_local_command_main_topic: !secret mqtt_local_command_main_topic mqtt_local_status_main_topic: !secret mqtt_local_status_main_topic # MQTT LOCAL Controls mqtt_local_device_name: "lounge-breakfastbarleds" mqtt_local_command_topic: "${mqtt_local_command_main_topic}/${mqtt_local_device_name}" # Topic we will use to command this locally without HA mqtt_local_status_topic: "${mqtt_local_status_main_topic}/${mqtt_local_device_name}" # Topic we will use to view status locally without HA mqtt_local_device_command_ON: "ON" mqtt_local_device_command_OFF: "OFF" # Device Specific Settings log_level: "NONE" # Define logging level: NONE, ERROR, WARN, INFO, DEBUG (default), VERBOSE, VERY_VERBOSE update_interval: "20s" # Update time for general sensors, etc. led_gamma: "1.2" # Gamma from 1.2-3 is sensible to normalise the LED fading vs PWM minimum_led_output: "1" # % If at this value or below, we'll switch it completely off maximum_led_output: "90" # % Maximum output; it is sometimes nice to limit the output for longevity or aesthetics max_on_default_hours: "12" # The maximum time the LEDs will be on, in case they get left on. 0 = no automatic turn-off ########################################################################################## # PACKAGES: Included Common Packages # https://esphome.io/components/packages.html ########################################################################################## packages: common_wifi: !include file: common/network_common.yaml vars: local_device_name: "${device_name}" local_static_ip_address: "${static_ip_address}" local_ota_pass: "${ota_pass}" common_api: !include file: common/api_common.yaml #file: common/api_common_noencryption.yaml vars: local_api_key: "${api_key}" #common_webportal: !include # file: common/webportal_common.yaml common_mqtt: !include file: common/mqtt_common.yaml vars: local_device_name: "${device_name}" #common_sntp: !include # file: common/sntp_common.yaml common_general_sensors: !include file: common/sensors_common.yaml #file: common/sensors_common_lite.yaml vars: local_friendly_name: "${friendly_name}" local_update_interval: "${update_interval}" ########################################################################################## # ESPHome CORE CONFIGURATION # https://esphome.io/components/esphome.html ########################################################################################## esphome: name: "${device_name}" friendly_name: "${friendly_name}" comment: "${description_comment}" area: "${device_area}" on_boot: priority: 600 then: # Keep the HA dropdown in sync with the stored mode - lambda: |- switch (id(restart_mode)) { case 0: id(restart_action).publish_state("Fade up to full"); break; case 1: id(restart_action).publish_state("Restore Brightness"); break; case 2: default: id(restart_action).publish_state("Remain Off"); break; } # Mode 0: Fade up to full (obeys fade settings; no on/off flicker) - if: condition: lambda: 'return id(restart_mode) == 0;' then: - lambda: 'id(ramp_switch_target_on) = true;' - script.execute: ramp_on_script # Mode 1: Restore Brightness using a scripted ramp 0 -> last non-zero brightness - if: condition: lambda: 'return id(restart_mode) == 1;' then: - lambda: |- float target = id(last_nonzero_brightness_pct); if (target < 0.0f) target = 0.0f; if (target > 100.0f) target = 100.0f; const float minp = (float) id(min_brightness_pct); const float maxp = (float) id(max_brightness_pct); if (target > 0.0f && target < minp) target = minp; if (target > maxp) target = maxp; id(restore_target_pct) = target; // set scripted target id(ramp_switch_target_on) = (target > 0.0f); - if: condition: lambda: 'return id(restore_target_pct) > 0.0f;' then: - script.stop: ramp_off_script - script.execute: ramp_to_target_script else: - light.turn_off: id: mosfet_leds transition_length: 0s # Mode 2: Remain Off (no blip; stays off) - if: condition: lambda: 'return id(restart_mode) == 2;' then: - script.stop: ramp_on_script - script.stop: ramp_off_script - lambda: 'id(ramp_switch_target_on) = false;' - light.turn_off: id: mosfet_leds transition_length: 0s platformio_options: build_unflags: - -flto build_flags: - -fno-lto - -Wl,--gc-sections - -ffunction-sections - -fdata-sections - -DNDEBUG ########################################################################################## # ESP PLATFORM AND FRAMEWORK # https://esphome.io/components/esp8266.html # https://esphome.io/components/esp32.html ########################################################################################## esp8266: board: esp01_1m restore_from_flash: true # restore some values on reboot mdns: disabled: false # Disabling will make the build file smaller (and it is still available via static IP) preferences: flash_write_interval: 5min ########################################################################################## # GLOBAL VARIABLES # https://esphome.io/components/globals.html ########################################################################################## globals: # Minimum Brightness % for LEDs (will switch off if <=) - id: min_brightness_pct type: int restore_value: true initial_value: "${minimum_led_output}" # start/finish at X% # Maximum Brightness % for LEDs (should never go beyond this) - id: max_brightness_pct type: int restore_value: false initial_value: "${maximum_led_output}" # hard cap; never exceed this # The maximum time the lights will stay on, in hours. Just in case they are left on. 0 = forever - id: max_on_hours type: int restore_value: true initial_value: '${max_on_default_hours}' # Default Fading Up Time (Selectable and will be retained) - id: ramp_up_ms # fade-in when turned ON type: int restore_value: true initial_value: '5000' # 5 s # Default Fading Down Time (Selectable and will be retained) - id: ramp_down_ms # fade-out when turned OFF type: int restore_value: true initial_value: '10000' # 10 s # Action on Restart. (0=Fade full, 1=Restore brightness, 2=Remain off) - id: restart_mode type: int restore_value: true initial_value: '0' # default = Fade Up to Full (so can be deployed with no other setup) # Determine last fade direction. # true when you asked the light to end up ON (Ramp Up) # false when you asked the light to end up OFF (Ramp Down) - id: ramp_switch_target_on type: bool restore_value: true initial_value: 'false' # Prevent jitter when adjusting the slider - id: suppress_slider_sync type: bool restore_value: false initial_value: 'false' # actual 0..100 seen last time, for restart - id: last_brightness_pct type: float restore_value: true initial_value: '0.0' # last published "Output Set (0-100)" integer - id: last_set_pos type: int restore_value: false initial_value: '-1' # helper to keep blink time == transition time - id: last_ramp_ms type: int restore_value: false initial_value: '0' # last non-zero actual 0..100 used, for stable "Restore Brightness" - id: last_nonzero_brightness_pct type: float restore_value: true initial_value: '0.0' # target for "Restore Brightness" scripted ramp - id: restore_target_pct type: float restore_value: false initial_value: '0.0' # true while a scripted ramp is in progress (to limit flash writes) - id: is_ramping type: bool restore_value: false initial_value: 'false' # volatile (non-persistent) last non-zero brightness during ramps - id: last_nonzero_tmp type: float restore_value: false initial_value: '0.0' ########################################################################################## # LOGGER COMPONENT # https://esphome.io/components/logger.html # Logs all log messages through the serial port and through MQTT topics. ########################################################################################## logger: level: "${log_level}" # INFO Level suggested, or DEBUG for testing baud_rate: 0 # set to 0 for no logging via UART, needed if you are using it for other serial things (eg PZEM, Serial control) ########################################################################################## # MQTT COMMANDS # This adds device-specific MQTT command triggers to the common MQTT configuration. ########################################################################################## mqtt: on_message: # Light control to ramp up - topic: "${mqtt_local_command_topic}/light/set" payload: "${mqtt_local_device_command_ON}" then: - switch.turn_on: mosfet_ramp_switch # Light control to ramp down - topic: "${mqtt_local_command_topic}/light/set" payload: "${mqtt_local_device_command_OFF}" then: - switch.turn_off: mosfet_ramp_switch ######################################################################################### # STATUS LED # https://esphome.io/components/status_led.html ######################################################################################### status_led: pin: number: GPIO2 inverted: true ########################################################################################## # SWITCH COMPONENT # https://esphome.io/components/switch/ ########################################################################################## switch: # Ramp-aware ON/OFF for HA (asymmetric, eased; no bounce) - platform: template id: mosfet_ramp_switch name: "${friendly_name} Fade Up/Down" icon: mdi:led-strip-variant lambda: |- return id(ramp_switch_target_on); turn_on_action: - lambda: |- id(ramp_switch_target_on) = true; - script.stop: ramp_off_script - script.execute: ramp_on_script turn_off_action: - lambda: |- id(ramp_switch_target_on) = false; - script.stop: ramp_on_script - script.execute: ramp_off_script ################################################################################################# # BUTTON COMPONENT # https://esphome.io/components/button/index.html ################################################################################################# button: # Start ramping UP (from current level) - platform: template id: fade_up_button name: "${friendly_name} Fade Up" icon: mdi:arrow-up-bold on_press: - lambda: |- id(ramp_switch_target_on) = true; id(mosfet_ramp_switch).publish_state(true); // reflect in HA immediately - script.stop: ramp_off_script - script.execute: ramp_on_script # Start ramping DOWN (from current level) - platform: template id: fade_down_button name: "${friendly_name} Fade Down" icon: mdi:arrow-down-bold on_press: - lambda: |- id(ramp_switch_target_on) = false; id(mosfet_ramp_switch).publish_state(false); // reflect in HA immediately - script.stop: ramp_on_script - script.execute: ramp_off_script # STOP any ramping (hold current brightness) - platform: template id: fade_stop_button name: "${friendly_name} Fade Stop" icon: mdi:pause on_press: # Stop any pending scripts (and their delayed turn_off) - script.stop: ramp_on_script - script.stop: ramp_off_script # Cancel the light's transition by commanding the current level with 0 ms, # but DO NOT change the ramp switch state/flag. - lambda: |- const auto &cv = id(mosfet_leds).current_values; if (cv.is_on()) { auto call = id(mosfet_leds).make_call(); call.set_state(true); call.set_brightness(cv.get_brightness()); call.set_transition_length(0); call.perform(); } ######################################################################################### # SELECT COMPONENT # https://esphome.io/components/select/index.html ######################################################################################### select: - platform: template id: restart_action name: "${friendly_name} Restart Action" icon: mdi:restart optimistic: true options: - "Fade up to full" - "Restore Brightness" - "Remain Off" initial_option: "Restore Brightness" set_action: - lambda: |- if (x == "Fade up to full") { id(restart_mode) = 0; } else if (x == "Restore Brightness") { id(restart_mode) = 1; } else { id(restart_mode) = 2; } ######################################################################################### # BINARY SENSORS # https://esphome.io/components/binary_sensor/ ######################################################################################### #binary_sensor: ########################################################################################## # SENSOR COMPONENT # https://esphome.io/components/sensor/ ########################################################################################## sensor: - platform: template id: mosfet_output_pct name: "${friendly_name} Output (%)" unit_of_measurement: "%" icon: mdi:percent accuracy_decimals: 0 update_interval: 250ms # consider 200ms if you want fewer updates lambda: |- const auto &cv = id(mosfet_leds).current_values; return cv.is_on() ? (cv.get_brightness() * 100.0f) : 0.0f; on_value: then: - lambda: |- // Remember latest actual output (0..100) for "Restore Brightness" id(last_brightness_pct) = x; if (x > 0.5f) { // Only persist when not ramping; always track a volatile copy if (!id(is_ramping)) id(last_nonzero_brightness_pct) = x; id(last_nonzero_tmp) = x; } // If not suppressing sync, update the 0..100 slider only when its INT changes if (!id(suppress_slider_sync)) { float actual = x; // actual % float minp = (float) id(min_brightness_pct); float maxp = (float) id(max_brightness_pct); if (maxp <= minp) maxp = minp + 1.0f; float pos = (actual <= 0.0f) ? 0.0f : ((actual - minp) * 100.0f / (maxp - minp)); if (pos < 0.0f) pos = 0.0f; if (pos > 100.0f) pos = 100.0f; int pos_i = (int) floorf(pos + 0.5f); if (pos_i != id(last_set_pos)) { id(last_set_pos) = pos_i; id(led_output_set_pct).publish_state(pos_i); } } - platform: template id: mosfet_output_pwm_pct name: "${friendly_name} Output PWM (%)" unit_of_measurement: "%" icon: mdi:square-wave accuracy_decimals: 1 update_interval: 250ms lambda: |- const auto &cv = id(mosfet_leds).current_values; if (!cv.is_on()) return 0.0f; const float lin = cv.get_brightness(); // 0..1 (linear brightness) const float gamma = atof("${led_gamma}"); // parse substitution string -> float float pwm = powf(lin, gamma); // approx PWM duty after gamma if (pwm < 0.0f) pwm = 0.0f; if (pwm > 1.0f) pwm = 1.0f; return pwm * 100.0f; ########################################################################################## # OUTPUT COMPONENT # https://esphome.io/components/light/index.html ########################################################################################## # An OUTPUT can be binary (0,1) or float, which is any value between 0 and 1. # PWM Outputs such as "ledc" are float. https://esphome.io/components/output/ledc.html ########################################################################################## output: - platform: esp8266_pwm id: mosfet_pwm pin: GPIO12 frequency: 1000 Hz # higher frequency helps reduce camera banding while filming ########################################################################################## # LIGHT COMPONENT # https://esphome.io/components/light/ ########################################################################################## light: - platform: monochromatic id: mosfet_leds name: "${friendly_name}" output: mosfet_pwm restore_mode: ALWAYS_OFF default_transition_length: 2s icon: mdi:led-strip-variant gamma_correct: "${led_gamma}" on_turn_on: - mqtt.publish: topic: "${mqtt_local_status_topic}/light/state" payload: "${mqtt_local_device_command_ON}" retain: true - lambda: 'id(ramp_switch_target_on) = true;' - script.stop: max_on_watchdog - if: condition: lambda: 'return id(max_on_hours) > 0;' then: - script.execute: max_on_watchdog on_turn_off: - mqtt.publish: topic: "${mqtt_local_status_topic}/light/state" payload: "${mqtt_local_device_command_OFF}" retain: true - lambda: 'id(ramp_switch_target_on) = false;' - script.stop: max_on_watchdog on_state: - lambda: |- const float cap = id(max_brightness_pct) / 100.0f; const auto &cv = id(mosfet_leds).current_values; if (cv.is_on() && cv.get_brightness() > cap + 0.001f) { auto call = id(mosfet_leds).make_call(); call.set_state(true); call.set_brightness(cap); call.set_transition_length(0); call.perform(); } ########################################################################################## # NUMBER COMPONENT # https://esphome.io/components/number/ ########################################################################################## number: - platform: template id: cfg_ramp_up_s name: "${friendly_name} Fade Up Time (s)" entity_category: config unit_of_measurement: s icon: mdi:timer-sand mode: slider min_value: 0 max_value: 60 step: 1 lambda: |- return (float) id(ramp_up_ms) / 1000.0f; set_action: - lambda: |- int secs = (int) floorf(x + 0.5f); if (secs < 0) secs = 0; if (secs > 60) secs = 60; id(ramp_up_ms) = secs * 1000; id(cfg_ramp_up_s).publish_state((float) secs); - platform: template id: cfg_ramp_down_s name: "${friendly_name} Fade Down Time (s)" entity_category: config unit_of_measurement: s icon: mdi:timer-sand-complete mode: slider min_value: 0 max_value: 60 step: 1 lambda: |- return (float) id(ramp_down_ms) / 1000.0f; set_action: - lambda: |- int secs = (int) floorf(x + 0.5f); if (secs < 0) secs = 0; if (secs > 60) secs = 60; id(ramp_down_ms) = secs * 1000; id(cfg_ramp_down_s).publish_state((float) secs); - platform: template id: led_output_set_pct name: "${friendly_name} Output Set (0-100)" icon: mdi:tune mode: slider min_value: 0 max_value: 100 step: 1 # Show current position mapped into 0..100 across [min..max] lambda: |- const auto &cv = id(mosfet_leds).current_values; float actual = cv.is_on() ? (cv.get_brightness() * 100.0f) : 0.0f; // 0..100 actual float minp = (float) id(min_brightness_pct); float maxp = (float) id(max_brightness_pct); if (maxp <= minp) maxp = minp + 1.0f; // avoid div/0 if (actual <= 0.0f) return 0.0f; // when OFF, show 0 float pos = (actual - minp) * 100.0f / (maxp - minp); if (pos < 0.0f) pos = 0.0f; if (pos > 100.0f) pos = 100.0f; return floorf(pos + 0.5f); // integer set_action: - if: condition: lambda: 'return x <= 0.0f;' then: # 0 means OFF - lambda: 'id(suppress_slider_sync) = true;' - script.stop: ramp_on_script - script.stop: ramp_off_script - light.turn_off: id: mosfet_leds transition_length: 200ms - lambda: |- id(ramp_switch_target_on) = false; id(led_output_set_pct).publish_state(0); - delay: 400ms - lambda: 'id(suppress_slider_sync) = false;' else: # Map 1..100 - [min..max] and set ON - lambda: |- id(suppress_slider_sync) = true; float pos = x; // 0..100 if (pos < 1.0f) pos = 1.0f; // 0 is OFF if (pos > 100.0f) pos = 100.0f; id(led_output_set_pct).publish_state((int) floorf(pos + 0.5f)); - script.stop: ramp_off_script - script.stop: ramp_on_script - light.turn_on: id: mosfet_leds brightness: !lambda |- float pos = id(led_output_set_pct).state; // 1..100 float minp = (float) id(min_brightness_pct); float maxp = (float) id(max_brightness_pct); if (maxp <= minp) maxp = minp + 1.0f; float out_pct = minp + (pos * (maxp - minp) / 100.0f); if (out_pct > maxp) out_pct = maxp; return out_pct / 100.0f; transition_length: 250ms - lambda: 'id(ramp_switch_target_on) = true;' - delay: 400ms - lambda: 'id(suppress_slider_sync) = false;' - platform: template id: cfg_max_on_hours name: "${friendly_name} Max On (h)" entity_category: config unit_of_measurement: h icon: mdi:timer-cog mode: slider min_value: 0 max_value: 48 step: 1 lambda: |- return (float) id(max_on_hours); set_action: - lambda: |- int hrs = (int) x; if (hrs < 0) hrs = 0; if (hrs > 48) hrs = 48; id(max_on_hours) = hrs; id(cfg_max_on_hours).publish_state((float) hrs); - if: condition: lambda: 'return id(mosfet_leds).current_values.is_on();' then: - script.stop: max_on_watchdog - if: condition: lambda: 'return id(max_on_hours) > 0;' then: - script.execute: max_on_watchdog ########################################################################################## # SCRIPT COMPONENT # https://esphome.io/components/script.html # Scripts can be executed nearly anywhere in your device configuration with a single call. ########################################################################################## script: # Script: ramp up from current level. Obey global max. - id: ramp_on_script mode: restart then: - lambda: 'id(is_ramping) = true;' # mark ramping - script.stop: ramp_off_script # Ensure we start at at least the floor without a visible "pop". - if: condition: lambda: |- const auto &cv = id(mosfet_leds).current_values; const float floor = id(min_brightness_pct) / 100.0f; return (!cv.is_on()) || (cv.get_brightness() + 0.0005f < floor); then: - light.turn_on: id: mosfet_leds brightness: !lambda 'return id(min_brightness_pct) / 100.0f;' transition_length: 80ms # Ramp from current (>= floor) to cap over a fraction of ramp_up_ms. - light.turn_on: id: mosfet_leds brightness: !lambda 'return id(max_brightness_pct) / 100.0f;' transition_length: !lambda |- const auto &cv = id(mosfet_leds).current_values; const float floor = id(min_brightness_pct) / 100.0f; const float cap = id(max_brightness_pct) / 100.0f; if (cap <= floor + 0.0005f) { id(last_ramp_ms) = 0; return (uint32_t) 0; } // guard degenerate case // IMPORTANT: when the light was OFF, treat current as 0 so we don't compute a 0ms jump to cap. float curr = cv.is_on() ? cv.get_brightness() : 0.0f; // If we're below the floor (i.e. coming from OFF), we just did the "floor kick" above. // Use full ramp_up_ms for a smooth 0 -> cap ramp. if (curr + 0.0005f < floor) { id(last_ramp_ms) = id(ramp_up_ms); return (uint32_t) id(last_ramp_ms); } if (curr > cap) curr = cap; if (curr < floor) curr = floor; float frac = (cap - curr) / (cap - floor); if (frac < 0.0f) frac = 0.0f; if (frac > 1.0f) frac = 1.0f; id(last_ramp_ms) = (int) (id(ramp_up_ms) * frac); return (uint32_t) id(last_ramp_ms); - delay: !lambda 'return (uint32_t) id(last_ramp_ms);' - lambda: |- id(is_ramping) = false; // ramp complete const auto &cv = id(mosfet_leds).current_values; if (cv.is_on()) { float pct = cv.get_brightness() * 100.0f; if (pct > 0.5f) id(last_nonzero_brightness_pct) = pct; // commit once } # Script: ramp to a specific target (Restore Brightness path) - id: ramp_to_target_script mode: restart then: - lambda: 'id(is_ramping) = true;' # mark ramping - script.stop: ramp_off_script # Ensure we start at the floor cleanly. - if: condition: lambda: |- const auto &cv = id(mosfet_leds).current_values; const float floor = id(min_brightness_pct) / 100.0f; return (!cv.is_on()) || (cv.get_brightness() + 0.0005f < floor); then: - light.turn_on: id: mosfet_leds brightness: !lambda 'return id(min_brightness_pct) / 100.0f;' transition_length: 80ms # Ramp from current (>= floor) to restore_target_pct over a fraction of ramp_up_ms. - light.turn_on: id: mosfet_leds brightness: !lambda |- float cap_pct = id(restore_target_pct); float maxp = (float) id(max_brightness_pct); if (cap_pct > maxp) cap_pct = maxp; return cap_pct / 100.0f; transition_length: !lambda |- const auto &cv = id(mosfet_leds).current_values; const float floor = id(min_brightness_pct) / 100.0f; float cap = id(restore_target_pct) / 100.0f; const float maxp = id(max_brightness_pct) / 100.0f; if (cap > maxp) cap = maxp; if (cap <= floor + 0.0005f) { id(last_ramp_ms) = 0; return (uint32_t) 0; } // guard // Same OFF case handling: if off, treat curr as 0 so we don't collapse the ramp. float curr = cv.is_on() ? cv.get_brightness() : 0.0f; // Coming from OFF/below floor? We just did the "floor kick" above — use full ramp_up_ms. if (curr + 0.0005f < floor) { id(last_ramp_ms) = id(ramp_up_ms); return (uint32_t) id(last_ramp_ms); } if (curr > cap) curr = cap; if (curr < floor) curr = floor; float frac = (cap - curr) / (cap - floor); if (frac < 0.0f) frac = 0.0f; if (frac > 1.0f) frac = 1.0f; id(last_ramp_ms) = (int) (id(ramp_up_ms) * frac); return (uint32_t) id(last_ramp_ms); - delay: !lambda 'return (uint32_t) id(last_ramp_ms);' - lambda: |- id(is_ramping) = false; // ramp complete const auto &cv = id(mosfet_leds).current_values; if (cv.is_on()) { float pct = cv.get_brightness() * 100.0f; if (pct > 0.5f) id(last_nonzero_brightness_pct) = pct; // commit once } # Script: ramp down from current level to floor, then cleanly cut to OFF - id: ramp_off_script mode: restart then: - lambda: 'id(is_ramping) = true;' # mark ramping - script.stop: ramp_on_script - light.turn_on: id: mosfet_leds brightness: !lambda 'return id(min_brightness_pct) / 100.0f;' transition_length: !lambda |- const auto &cv = id(mosfet_leds).current_values; const float floor = id(min_brightness_pct) / 100.0f; float curr = cv.get_brightness(); if (curr < floor) curr = floor; const float denom = (1.0f - floor); if (denom <= 0.0005f) { id(last_ramp_ms) = 0; return (uint32_t) 0; } // guard near-1.0 floor float frac = (curr - floor) / denom; if (frac < 0.0f) frac = 0.0f; if (frac > 1.0f) frac = 1.0f; id(last_ramp_ms) = (int) (id(ramp_down_ms) * frac); return (uint32_t) id(last_ramp_ms); - delay: !lambda 'return (uint32_t) id(last_ramp_ms);' - light.turn_off: id: mosfet_leds transition_length: 150ms - delay: 150ms - lambda: |- id(is_ramping) = false; // ramp complete auto call = id(mosfet_leds).make_call(); call.set_state(false); call.set_brightness(id(max_brightness_pct) / 100.0f); call.perform(); - id: max_on_watchdog mode: restart then: - if: condition: lambda: 'return id(max_on_hours) > 0;' then: - delay: !lambda 'return (uint32_t) (id(max_on_hours) * 3600000UL);' - if: condition: lambda: 'return id(mosfet_leds).current_values.is_on();' then: - lambda: |- id(ramp_switch_target_on) = false; id(mosfet_ramp_switch).publish_state(false); - script.stop: ramp_on_script - script.execute: ramp_off_script