@devjklein: Here is a modified version that when the fan is off, will start the fan on high for 5 seconds then switch to the target speed. I also modified the relay sequence to speed 1 is relay 1 only, speed 2 is relay 2 only and speed 3 is relay 3 only.
yaml
substitutions:
name: living-room-fan
device_description: Sonoff iFan04-L
friendly_name: Living Room Fan/Light
globals:
- id: target_fan_speed
type: int
- id: start_time_offset
type: int
esphome:
name: ${name}
comment: ${device_description}
platform: ESP8266
board: esp01_1m
on_boot:
priority: 225
# turn off the light as early as possible
then:
- light.turn_off: fan_light
on_loop:
lambda: |-
if (id(start_time_offset) && (millis() > id(start_time_offset))) {
ESP_LOGD("IFAN04", "Delayed wakeup to select final target speed: %d", id(target_fan_speed));
auto call = id(the_fan).turn_on();
call.set_speed(id(target_fan_speed));
call.perform();
id(start_time_offset) = 0;
}
# Disable logging on serial as it is used by the remote
logger:
baud_rate: 0
# Enable Home Assistant API
api:
ota:
password: !secret ota_password
wifi:
ssid: !secret wifi_ssid
password: !secret wifi_password
fast_connect: on
web_server:
port: 80
auth:
username: !secret web_server_username
password: !secret web_server_password
external_components:
- source: github://ssieb/custom_components
components: [ ifan04 ]
time:
- platform: homeassistant
id: time_homeassistant
on_time_sync:
- component.update: sensor_uptime_timestamp
uart:
tx_pin: GPIO01
rx_pin: GPIO03
baud_rate: 9600
# debug:
# sequence:
# - lambda: UARTDebug::log_hex(direction, bytes, ',');
ifan04:
on_fan:
- lambda: |-
if (speed) {
if (!id(target_fan_speed)) {
ESP_LOGD("IFAN04", "Fan currently off, starting on max reducing to %d in 5 seconds", speed);
id(target_fan_speed) = speed;
speed = 3;
id(start_time_offset) = millis() + 5000;
} else {
ESP_LOGD("IFAN04", "Fan already running, current speed (%d) new speed: (%d)", id(target_fan_speed), speed);
id(start_time_offset) = 0;
id(target_fan_speed) = speed;
}
auto call = id(the_fan).turn_on();
call.set_speed(speed);
call.perform();
if (id(buzzer_dummy).state) {
switch(id(target_fan_speed)) {
case 3:
id(buzzer_pin).turn_on();
delay(50);
id(buzzer_pin).turn_off();
delay(50);
case 2:
id(buzzer_pin).turn_on();
delay(50);
id(buzzer_pin).turn_off();
delay(50);
case 1:
id(buzzer_pin).turn_on();
delay(50);
id(buzzer_pin).turn_off();
}
}
} else {
id(target_fan_speed) = 0;
id(start_time_offset) = 0;
auto call = id(the_fan).turn_off();
call.perform();
}
on_light:
- light.toggle: fan_light
on_buzzer:
- switch.toggle: buzzer_dummy
sensor:
- platform: uptime
id: sensor_uptime
- platform: template
id: sensor_uptime_timestamp
name: "${friendly_name} Uptime"
device_class: "timestamp"
accuracy_decimals: 0
update_interval: never
lambda: |-
static float timestamp = (
id(time_homeassistant).utcnow().timestamp - id(sensor_uptime).state
);
return timestamp;
- platform: wifi_signal
name: ${friendly_name} Signal
update_interval: 60s
binary_sensor:
- platform: gpio
id: button
pin: GPIO0
on_press:
then:
- light.toggle: fan_light
interval:
- interval: 500ms
then:
- if:
condition:
not:
wifi.connected:
then:
- light.turn_on:
id: led1
brightness: 100%
transition_length: 0s
- delay: 250ms
- light.turn_off:
id: led1
transition_length: 250ms
output:
- platform: template
id: fanoutput
type: float
write_action:
- if:
condition:
lambda: return (state < 0.3);
then:
# OFF
- switch.turn_off: fan_relay1
- switch.turn_off: fan_relay2
- switch.turn_off: fan_relay3
else:
if:
condition:
lambda: return (state < 0.6);
then:
# low speed
- switch.turn_on: fan_relay1
- switch.turn_off: fan_relay2
- switch.turn_off: fan_relay3
else:
if:
condition:
lambda: return (state < 0.9);
then:
# medium speed
- switch.turn_off: fan_relay1
- switch.turn_on: fan_relay2
- switch.turn_off: fan_relay3
else:
# high speed
- switch.turn_off: fan_relay1
- switch.turn_off: fan_relay2
- switch.turn_on: fan_relay3
- platform: gpio
id: light_relay
pin: GPIO9
inverted: true
- platform: gpio
id: buzzer_pin
pin: GPIO10
inverted: true
- platform: esp8266_pwm
id: led_pin
pin: GPIO13
inverted: true
light:
- platform: binary
id: fan_light
name: "${friendly_name} Light"
output: light_relay
- platform: monochromatic
id: led1
output: led_pin
default_transition_length: 0s
restore_mode: always off
switch:
- platform: restart
name: "${friendly_name} Restart"
- platform: template
id: buzzer_dummy
name: "Buzzer"
optimistic: True
- platform: gpio
id: fan_relay1
pin: GPIO14
- platform: gpio
id: fan_relay2
pin: GPIO12
- platform: gpio
id: fan_relay3
pin: GPIO15
fan:
- platform: speed
id: the_fan
name: "${friendly_name} Fan"
output: fanoutput
speed_count: 3