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CeeWeasel
2024-04-14 14:08:56 -04:00
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globals:
- id: left_initial_zero
type: float
restore_value: yes
# NOTE: make sure to align this value to the one used in "calibrate_linear" below!
initial_value: ${left_loadcell_zero}
- id: right_initial_zero
type: float
restore_value: yes
# NOTE: make sure to align this value to the one used in "calibrate_linear" below!
initial_value: ${right_loadcell_zero}
- id: left_auto_tare_difference
type: float
restore_value: yes
initial_value: '0'
- id: right_auto_tare_difference
type: float
restore_value: yes
initial_value: '0'
- id: left_manual_tare_flag
type: bool
restore_value: no
initial_value: 'false'
- id: right_manual_tare_flag
type: bool
restore_value: no
initial_value: 'false'
- id: auto_tare_enabled
type: bool
restore_value: yes
initial_value: 'true'
- id: occupancy_forced
type: bool
restore_value: yes
initial_value: 'false'
sensor:
- platform: homeassistant
entity_id: input_number.${entity_name}_left_occupied
internal: true
id: left_occupied
- platform: homeassistant
entity_id: input_number.${entity_name}_right_occupied
internal: true
id: right_occupied
- platform: template
name: "${friendly_name} Left Raw Value"
lambda: |-
return id(hx711_left_value_raw).raw_state;
unit_of_measurement: w
update_interval: 1s
state_class: measurement
disabled_by_default: true
- platform: template
name: "${friendly_name} Right Raw Value"
lambda: |-
return id(hx711_right_value_raw).raw_state;
unit_of_measurement: w
update_interval: 1s
state_class: measurement
disabled_by_default: true
- platform: template
name: "${friendly_name} Left Auto Tare"
lambda: |-
return id(left_auto_tare_difference);
unit_of_measurement: w
update_interval: 1s
state_class: measurement
disabled_by_default: true
- platform: template
name: "${friendly_name} Right Auto Tare"
lambda: |-
return id(right_auto_tare_difference);
unit_of_measurement: w
update_interval: 1s
state_class: measurement
disabled_by_default: true
- platform: template
name: "${friendly_name} Left Initial Zero"
lambda: |-
return id(left_initial_zero);
unit_of_measurement: w
state_class: measurement
update_interval: 60s
disabled_by_default: true
- platform: template
name: "${friendly_name} Right Initial Zero"
lambda: |-
return id(right_initial_zero);
unit_of_measurement: w
state_class: measurement
update_interval: 60s
disabled_by_default: true
# Left RAW Scale input
- platform: hx711
id: hx711_left_value_raw
internal: True
dout_pin: ${left_dout_pin}
clk_pin: ${left_clk_pin}
gain: 128
accuracy_decimals: 3
update_interval: 0.2s
filters:
- lambda: !lambda |-
if (x > 8388000.0) return {};
if (x < -8388000.0) return {};
return x;
- sliding_window_moving_average:
window_size: 3
send_every: 1
on_value:
then:
- sensor.template.publish:
id: hx711_left_value
state: !lambda 'return id(hx711_left_value_raw).state;'
- if:
condition:
and:
- lambda: 'return id(auto_tare_enabled);'
# current smart scale value is below approx. 10KG (raw value -375000 aka nobody is standing on the scale
- lambda: 'return id(hx711_left_value).state < 10.0;'
then:
- if:
condition:
# current raw scale value is below expected zero value
- lambda: 'return id(hx711_left_value_raw).state < (id(left_initial_zero) - id(left_auto_tare_difference));'
then:
# INcrease Auto-Tare offset to slowly align real zero value with expected zero value
- lambda: |-
id(left_auto_tare_difference) += 10;
else:
# DEcrease Auto-Tare offset to slowly align real zero value with expected zero value
- lambda: |-
id(left_auto_tare_difference) -= 10;
# Right RAW Scale input
- platform: hx711
id: hx711_right_value_raw
internal: True
dout_pin: ${right_dout_pin}
clk_pin: ${right_clk_pin}
gain: 128
accuracy_decimals: 3
update_interval: 0.2s
filters:
- lambda: !lambda |-
if (x > 8388000.0) return {};
if (x < -8388000.0) return {};
return x;
- sliding_window_moving_average:
window_size: 3
send_every: 1
on_value:
then:
- sensor.template.publish:
id: hx711_right_value
state: !lambda 'return id(hx711_right_value_raw).state;'
- if:
condition:
and:
- lambda: 'return id(auto_tare_enabled);'
# current smart scale value is below approx. 10KG (raw value -375000 aka nobody is standing on the scale
- lambda: 'return id(hx711_right_value).state < 10.0;'
then:
- if:
condition:
# current raw scale value is below expected zero value
- lambda: 'return id(hx711_right_value_raw).state < (id(right_initial_zero) - id(right_auto_tare_difference));'
then:
# INcrease Auto-Tare offset to slowly align real zero value with expected zero value
- lambda: |-
id(right_auto_tare_difference) += 10;
else:
# DEcrease Auto-Tare offset to slowly align real zero value with expected zero value
- lambda: |-
id(right_auto_tare_difference) -= 10;
# Left Mapped value to lbs
- platform: template
id: hx711_left_value
name: "${friendly_name} Left Weight"
internal: False
filters:
# apply auto_tare difference
- lambda: 'return x + id(left_auto_tare_difference);'
# apply rough calibration
- calibrate_linear:
# retrieve these values by evaluating the raw values with loads of known mass.
# note that a bigger difference between measurements usually results in higher resolution,
# so measure 0 Kg and the highest known mass you have (like f.ex. your own weight, measured by a normal scale with good accuracy)
# 1221300 difference between the two
# was at -23800 for the longest time
- ${left_loadcell_zero} -> 0
- ${left_loadcell_load} -> ${left_loadcell_weight}
# map values below 0.1 to 0 (to decrease value changes due to random fluctuation)
- lambda: |-
if (x <= 0.1 || id(hx711_left_error).state) {
return 0.0;
} else {
return x;
}
unit_of_measurement: lbs
accuracy_decimals: 0
update_interval: 0.5s
state_class: measurement
# Right Mapped value to lbs
- platform: template
id: hx711_right_value
name: "${friendly_name} Right Weight"
internal: False
filters:
# apply auto_tare difference
- lambda: 'return x + id(right_auto_tare_difference);'
# apply rough calibration
- calibrate_linear:
# retrieve these values by evaluating the raw values with loads of known mass.
# note that a bigger difference between measurements usually results in higher resolution,
# so measure 0 Kg and the highest known mass you have (like f.ex. your own weight, measured by a normal scale with good accuracy)
# 1221300 difference between the two
# was at -23800 for the longest time
- ${right_loadcell_zero} -> 0
- ${right_loadcell_load} -> ${right_loadcell_weight}
# map values below 0.1 to 0 (to decrease value changes due to random fluctuation)
- lambda: |-
if (x <= 0.1 || id(hx711_right_error).state) {
return 0.0;
} else {
return x;
}
unit_of_measurement: lbs
accuracy_decimals: 0
update_interval: 0.5s
state_class: measurement
- platform: template
name: "${friendly_name} Combined"
id: combined_weight
update_interval: 1s
unit_of_measurement: lbs
state_class: measurement
lambda: |-
return id(hx711_left_value).state + id(hx711_right_value).state;
binary_sensor:
- platform: template
name: "${friendly_name} Left Occupied"
id: is_left_occupied
lambda: |-
if (
id(hx711_left_value).state >= id(left_occupied).state
) {
return true;
} else {
return false;
}
- platform: template
name: "${friendly_name} Right Occupied"
id: is_right_occupied
lambda: |-
if (
id(hx711_right_value).state >= id(right_occupied).state
) {
return true;
} else {
return false;
}
- platform: template
name: "${friendly_name} Occupied"
lambda: |-
if ( id(is_left_occupied).state || id(is_right_occupied).state )
{
return true;
} else {
return false;
}
- platform: template
name: "${friendly_name} Left HX711 Error"
id: hx711_left_error
device_class: problem
lambda: |-
if (
id(hx711_left_value_raw).raw_state > 8388000.0 || id(hx711_left_value_raw).raw_state < -8388000.0
) {
return true;
} else {
return false;
}
- platform: template
name: "${friendly_name} Right HX711 Error"
id: hx711_right_error
device_class: problem
lambda: |-
if (
id(hx711_right_value_raw).raw_state > 8388000.0 || id(hx711_right_value_raw).raw_state < -8388000.0
) {
return true;
} else {
return false;
}
- platform: template
name: "${friendly_name} HX711 Error"
id: hx711_error
device_class: problem
lambda: |-
if (
id(hx711_left_error).state || id(hx711_right_error).state
) {
return true;
} else {
return false;
}
switch:
- platform: template
id: auto_tare
name: "${friendly_name} Auto Tare"
lambda: |-
return id(auto_tare_enabled);
turn_on_action:
- lambda: |-
id(auto_tare_enabled) = true;
turn_off_action:
- lambda: |-
id(auto_tare_enabled) = false;
- platform: template
id: left_manual_tare
name: "${friendly_name} Left Manual Tare"
lambda: |-
return id(left_manual_tare_flag);
turn_on_action:
- lambda: |-
id(left_auto_tare_difference) = id(left_initial_zero) - id(hx711_left_value_raw).state;
- switch.turn_off: left_manual_tare
turn_off_action:
- lambda: |-
id(left_manual_tare_flag) = false;
- platform: template
id: right_manual_tare
name: "${friendly_name} Right Manual Tare"
lambda: |-
return id(right_manual_tare_flag);
turn_on_action:
- lambda: |-
id(right_auto_tare_difference) = id(right_initial_zero) - id(hx711_right_value_raw).state;
- switch.turn_off: right_manual_tare
turn_off_action:
- lambda: |-
id(right_manual_tare_flag) = false;