Rotary switch (optional)
esphome:
output:
- platform: esp8266_pwm
pin: D1
frequency: 150 Hz
id: pwm_output
min_power: 0.5
max_power: 0.5
fan:
- platform: speed
output: pwm_output
name: "Fornuftig Air Purifier"
id: "fornuftig_fan"
on_speed_set:
lambda: |-
if(id(fornuftig_fan).speed != id(fan_speed) && id(fornuftig_fan).state){
id(fan_speed) = id(fornuftig_fan).speed;
id(set_fan_freq).publish_state(id(fornuftig_fan).speed);
}
on_turn_on:
lambda: |-
if(id(fornuftig_fan).speed > 15){
id(set_fan_freq).publish_state(id(fornuftig_fan).speed);
}else{
id(set_fan_freq).publish_state(id(speed_1));
}
on_turn_off:
- output.esp8266_pwm.set_frequency:
id: pwm_output
frequency: !lambda 'return int(0);'
binary_sensor:
- platform: template
id: 'knob_0'
filters:
- delayed_on_off: 300ms
lambda: |-
if (!id(knob_1).state && !id(knob_2).state && !id(knob_3).state) {
return true;
} else {
return false;
}
on_press:
lambda: |-
if(!id(speed_0)){
auto call = id(fornuftig_fan).turn_off();
call.perform();
}else{
auto call = id(fornuftig_fan).turn_on();
call.set_speed(id(speed_0));
call.perform();
}
- platform: gpio
id: 'knob_1'
pin:
number: D7
mode: INPUT_PULLUP
inverted: true
filters:
- delayed_on_off: 100ms
on_press:
then:
- fan.turn_on:
id: fornuftig_fan
speed: !lambda 'return id(speed_1);'
- platform: gpio
id: 'knob_2'
pin:
number: D6
mode: INPUT_PULLUP
inverted: true
filters:
- delayed_on_off: 100ms
on_press:
then:
- fan.turn_on:
id: fornuftig_fan
speed: !lambda 'return id(speed_2);'
- platform: gpio
id: 'knob_3'
pin:
number: D5
mode: INPUT_PULLUP
inverted: true
filters:
- delayed_on_off: 100ms
on_press:
then:
- fan.turn_on:
id: fornuftig_fan
speed: !lambda 'return id(speed_3);'
sensor:
- platform: template
id: set_fan_freq
filters:
- multiply: 3
- lambda: |-
if (id(fornuftig_fan).state){
if(x > 300){ // limit max frequency
return 300;
}else if(x < 60 && x > 3){ // limit low frequency
return 60;
} else if(x <= 3){
return 0;
} else {
return x;
}
}else{
return 0;
}
on_value:
then:
- output.esp8266_pwm.set_frequency:
id: pwm_output
frequency: !lambda 'return int(x);'
- lambda: |-
// send current status to homeassistant
if(x){
auto call = id(fornuftig_fan).turn_on();
call.set_speed(int(x)/3);
call.perform();
}else{
auto call = id(fornuftig_fan).turn_off();
call.perform();
}
- platform: homeassistant
id: ha_fornuftig_speed_0
entity_id: input_number.fornuftig_speed_0
on_value:
- globals.set:
id: speed_0
value: !lambda 'return int(x);'
- platform: homeassistant
id: ha_fornuftig_speed_1
entity_id: input_number.fornuftig_speed_1
on_value:
- globals.set:
id: speed_1
value: !lambda 'return int(x);'
- platform: homeassistant
id: ha_fornuftig_speed_2
entity_id: input_number.fornuftig_speed_2
on_value:
- globals.set:
id: speed_2
value: !lambda 'return int(x);'
- platform: homeassistant
id: ha_fornuftig_speed_3
entity_id: input_number.fornuftig_speed_3
on_value:
- globals.set:
id: speed_3
value: !lambda 'return int(x);'
globals:
- id: fan_speed
type: int
restore_value: yes
initial_value: '0'
- id: speed_0
type: int
restore_value: yes
initial_value: '0'
- id: speed_1
type: int
restore_value: yes
initial_value: '55'
- id: speed_2
type: int
restore_value: yes
initial_value: '65'
- id: speed_3
type: int
restore_value: yes
initial_value: '100'
homeassistant:
input_number:
fornuftig_speed_0:
name: 'Fornuftig Speed 0'
min: 0
max: 100
step: 1
mode: slider
unit_of_measurement: '%'
icon: mdi:air-filter
fornuftig_speed_1:
name: 'Fornuftig Speed 1'
min: 0
max: 100
step: 1
mode: slider
unit_of_measurement: '%'
icon: mdi:air-filter
fornuftig_speed_2:
name: 'Fornuftig Speed 2'
min: 0
max: 100
step: 1
mode: slider
unit_of_measurement: '%'
icon: mdi:air-filter
fornuftig_speed_3:
name: 'Fornuftig Speed 3'
min: 0
max: 100
step: 1
mode: slider
unit_of_measurement: '%'
icon: mdi:air-filter