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smoker-template.yaml
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smoker-template.yaml
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substitutions:
device_name: smoketest
device_description: Smoke Test
friendly_name: smoketest
puck_interval: 20min
puck_motor_delay: 12s
prime_delay: 14s
ir_dwell: 5.5sec
binary_sensor:
# puck chucker position IR sensor, update template sensor
# This sensor will turn off the puck_chucker_advance motor
# after ${ir_dwell} time. The intention is to park it 180
# degrees from a full extension. We also want to reset any
# binary sensors to a known state and increment the "num_chucks"
# sensor to keep track of how many cycles we've gone through.
# IR beam break sensor array:
# 1 2 3 4
# black red orange black
# gnd ir_beam ir_recv gnd
# 1kOhmR->5v GPIO_27+370OhmR->5v
# documented
- platform: gpio
pin: GPIO27
id: puck_ir
internal: true
on_press:
then:
- delay: ${ir_dwell}
- switch.turn_off: puck_chucker_advance
- sensor.template.publish:
id: ${device_name}_num_chucks
state: !lambda 'return (id(${device_name}_num_chucks).state + 1);'
- if:
condition:
switch.is_on: chucker_reset
then:
switch.turn_off: chucker_reset
- if:
condition:
sensor.in_range:
id: ${device_name}_num_chucks
above: 3
then:
- binary_sensor.template.publish:
id: ${device_name}_chucker_primed
state: ON
# This sensor tells us that 3 pucks are present in the smoke
# generator path. 3 are required to begin the smoke operation.
# documented
- platform: template
id: ${device_name}_chucker_primed
name: "${friendly_name} Chucker Primed"
# Reports if this device is Connected or not
# documented
- platform: status
name: ${friendly_name} Status
output:
# blue - heater - 40A SSR
# This is the main heater element for the smoker box. This
# is controlled by the climate pid controller. In my version
# I have 2 x 500w elements, one of the two can be switched
# off manually... I may decide to make this controllable by
# smokemonster eventually.
# We are using "slow_pwm" here as the climate pid component
# requires a PWM output.
# documented
- platform: slow_pwm
pin: GPIO13
id: heater
period: 3s
switch:
# rotates the Puck Chucker until the IR sensor triggers
# useful to get back in sync...
# documented
- platform: template
id: chucker_reset
internal: true
optimistic: on
turn_on_action:
- switch.turn_on: puck_chucker_advance
# activates "puck_chucker_advance" until the binary_sensor
# "chucker_primed" is on (3 pucks in the smoke generator)
# documented
- platform: template
id: chucker_prime
internal: true
optimistic: on
turn_on_action:
then:
- while:
condition:
binary_sensor.is_off: ${device_name}_chucker_primed
then:
- switch.turn_on: puck_chucker_advance
- delay: ${prime_delay}
- wait_until:
binary_sensor.is_on: ${device_name}_chucker_primed
# enables the PID autotune feature
# documented
- platform: template
name: "${friendly_name} PID Autotune"
id: ${device_name}_pid_autotune
turn_on_action:
- climate.pid.autotune: ${device_name}_pid_smoker
# green - puck chucker - 25A SSR
# JUN TUO TY-50B E212993
# 110-120v 4W electric motor
# 5/6 r/min CW/CCW
# documented
- platform: gpio
pin: GPIO17
id: puck_chucker_advance
restore_mode: ALWAYS_OFF
internal: true
on_turn_on:
then:
# when we turn on, we wait ${puck_motor_delay} and
# check to see if we've already been turned off
# if we haven't, it means the IR sensor has failed,
# we need to stop and raise an error.
# If we were successfully turned off by the IR sensor,
# then we need to check if we had a previous failure,
# and clear it.
- delay: ${puck_motor_delay}
- if:
condition:
switch.is_on: puck_chucker_advance
then:
- switch.turn_off: puck_chucker_advance
- text_sensor.template.publish:
id: ${device_name}_puck_chucker_errors
state: "NO_IR"
else:
- if:
condition:
text_sensor.state:
id: ${device_name}_puck_chucker_errors
state: "NO_IR"
then:
- text_sensor.template.publish:
id: ${device_name}_puck_chucker_errors
state: "OK"
# The smoke generator "program"
# Turn on the heater, make sure we have 3 pucks loaded
# Mother_Chucker is responsible for dispensing a new puck
# every ${puck_interval}.
# documented
- platform: template
name: "${friendly_name} Smoke Generator"
id: ${device_name}_smoke_generator
optimistic: on
turn_on_action:
- switch.turn_on: ${device_name}_smoke_generator_heat
- switch.turn_on: chucker_prime
- wait_until:
binary_sensor.is_on: ${device_name}_chucker_primed
- switch.turn_on: mother_chucker
turn_off_action:
then:
- switch.turn_off: ${device_name}_smoke_generator_heat
- switch.turn_off: mother_chucker
# While the ${device_name}_smoke_generator is on, this will dispense a new
# puck every ${puck_interval}
# documented
- platform: template
id: mother_chucker
internal: true
turn_on_action:
- while:
condition:
switch.is_on: ${device_name}_smoke_generator
then:
- delay: ${puck_interval}
- switch.turn_on: puck_chucker_advance
# yellow - smoke generator heater - 40A SSR
# 120v 125W heating element
# reaches roughly 500*F, this causes the puck to burn
# and produce smoke
# documented
- platform: gpio
pin: GPIO16
name: "${friendly_name} Smoke Generator Heater"
id: ${device_name}_smoke_generator_heat
restore_mode: ALWAYS_OFF
- platform: restart
name: "${device_description} Restart"
### Switch to reset integral term for PID calculation ###
- platform: template
name: "${friendly_name} Reset Integral"
turn_on_action:
- climate.pid.reset_integral_term: ${device_name}_pid_smoker
sensor:
# keep track of how many puck advance cycles we've had good for
# statistics and also used to know if the smoke generator is
# "primed"
# documented
- platform: template
id: ${device_name}_num_chucks
name: "${friendly_name} Number of Chucks"
update_interval: 10s
accuracy_decimals: 0
unit_of_measurement: Count
# we grab the outside temperature from HA to display on the...display
# may use this at some point to pro-actively adjust temperature...
# documented
- platform: homeassistant
id: outside_temperature
entity_id: sensor.home_temp
internal: true
# the main cooking chamber temperature. PT100 Platinum Sensor, good up
# too 550*C. About 4x more than what this chamber will ever see
# documented
- platform: max31865
internal: false
name: ${friendly_name}_temp1
id: ${device_name}_temp1
cs_pin: GPIO5
reference_resistance: 430
rtd_nominal_resistance: 100
rtd_wires: 3
filters:
- exponential_moving_average:
alpha: 0.09
# this being set to 60 may have caused me an issue with the PID loop
# not sure yet, re-running a quick PID tune. It does produce a lot
# of traffic on the debug log though, which stinks.
send_every: 1
update_interval: 1s
# PID stuff
- platform: pid
name: "${friendly_name} PID Result"
type: RESULT
- platform: pid
name: "${friendly_name} PID Integral Term"
type: INTEGRAL
- platform: pid
name: "${friendly_name} PID Derivative Term"
type: DERIVATIVE
- platform: pid
name: "${friendly_name} PID Proportional"
type: PROPORTIONAL
- platform: pid
name: "${friendly_name} PID P Coefficient"
id: kp
type: KP
- platform: pid
name: "${friendly_name} PID I Coefficient"
id: ki
type: KI
- platform: pid
name: "${friendly_name} PID D Coefficient"
id: kd
type: KD
- platform: pid
name: "${friendly_name} PID Output"
type: HEAT
# Reports how long the device has been powered (in minutes)
- platform: uptime
name: ${friendly_name} Uptime
filters:
- lambda: return x / 60.0;
unit_of_measurement: minutes
# Reports the WiFi signal strength
- platform: wifi_signal
name: ${friendly_name} Signal
update_interval: 60s
# this controls the main element and chamber temperature
# documented
climate:
- platform: pid
visual:
min_temperature: 150 °F
max_temperature: 350 °F
temperature_step: 1 °F
id: ${device_name}_pid_smoker
name: "${friendly_name}"
sensor: ${friendly_name}_temp1
default_target_temperature: 225°F
heat_output: heater
control_parameters:
kp: 0.06629
ki: 0.00016
kd: 6.83407
# Tuning params
# kp: 0
# ki: 0
# kd: 0
# initial parameters
# kp: 0.05223
# ki: 0.00010
# kd: 3.82207
# Rule 'Some Overshoot PID':
# never reaches temp, about 10* or so below
# kp: 0.02899
# ki: 0.00006
# kd: 9.97182
# min_integral: 0
# max_integral: 0
# Rule 'Ziegler-Nichols PI':
# wildly overshoots so far, +40*
# kp: 0.03917
# ki: 0.00005
# kd: 0.00000
# # Rule 'Pessen Integral PID':
# kp: 0.06094, ki: 0.00015, kd: 9.43280
# Rule 'No Overshoot PID':
# kp: 0.01741, ki: 0.00003, kd: 5.61476
# [13:30:39][D][pid.autotune:180]: Status: Trying to reach 106.97 °C
# [13:30:39][D][pid.autotune:181]: Stats so far:
# [13:30:39][D][pid.autotune:182]: Phases: 5
# [13:30:39][D][pid.autotune:183]: Detected 4 zero-crossings
# [13:30:39][D][pid.autotune:185]: Current Phase Min: -11.76, Max: -0.77
# [13:30:39][D][sensor:092]: 'smokemonster Signal': Sending state -81.00000 dB with 0 decimals of accuracy
# [13:30:41][D][sensor:092]: 'Chamber Temperature': Sending state 105.54110 °C with 2 decimals of accuracy
# [13:30:41][I][pid.autotune:119]: PID Autotune finished!
# [13:30:41][I][pid.autotune:134]: PID Autotune:
# [13:30:41][I][pid.autotune:136]: State: Succeeded!
# [13:30:41][W][pid.autotune:144]: Oscillation Frequency is not symmetrical. PID parameters may be inaccurate!
# [13:30:41][W][pid.autotune:147]: This is usually because the heat and cool processes do not change the temperature at the same rate.
# [13:30:41][W][pid.autotune:149]: Please try reducing the positive_output value (or increase negative_output in case of a cooler)
# [13:30:41][I][pid.autotune:157]: Calculated PID parameters ("Ziegler-Nichols PID" rule):
# [13:30:41][I][pid.autotune:158]:
# [13:30:41][I][pid.autotune:159]: control_parameters:
# [13:30:41][I][pid.autotune:160]: kp: 0.05223
# [13:30:41][I][pid.autotune:161]: ki: 0.00010
# [13:30:41][I][pid.autotune:162]: kd: 6.73772
# [13:30:41][I][pid.autotune:163]:
# [13:30:41][I][pid.autotune:164]: Please copy these values into your YAML configuration! They will reset on the next reboot.
# [13:30:41][D][pid.autotune:170]: Alternative Rules:
# [13:30:41][D][pid.autotune:200]: Rule 'Ziegler-Nichols PI':
# [13:30:41][D][pid.autotune:201]: kp: 0.03917, ki: 0.00005, kd: 0.00000
# [13:30:41][D][pid.autotune:200]: Rule 'Pessen Integral PID':
# [13:30:41][D][pid.autotune:201]: kp: 0.06094, ki: 0.00015, kd: 9.43280
# [13:30:41][D][pid.autotune:200]: Rule 'Some Overshoot PID':
# [13:30:41][D][pid.autotune:201]: kp: 0.02899, ki: 0.00006, kd: 9.97182
# [13:30:41][D][pid.autotune:200]: Rule 'No Overshoot PID':
# [13:30:41][D][pid.autotune:201]: kp: 0.01741, ki: 0.00003, kd: 5.61476
# [13:30:41][D][sensor:092]: 'PID Result': Sending state 0.00000 % with 1 decimals of accuracy
# [13:30:41][D][sensor:092]: 'PID Integral Term': Sending state 0.00000 % with 1 decimals of accuracy
# [13:30:41][D][sensor:092]: 'PID Derivative Term': Sending state 0.00000 % with 1 decimals of accuracy
# [13:30:41][D][sensor:092]: 'PID Proportional': Sending state 0.00000 % with 1 decimals of accuracy
# [13:30:41][D][sensor:092]: 'PID P Coefficient': Sending state 0.05223 % with 1 decimals of accuracy
# [13:30:41][D][sensor:092]: 'PID I Coefficient': Sending state 0.00010 % with 1 decimals of accuracy
# [13:30:41][D][sensor:092]: 'PID D Coefficient': Sending state 6.73772 % with 1 decimals of accuracy
# [13:30:41][D][sensor:092]: 'PID Output': Sending state 0.00000 % with 1 decimals of accuracy
# [11:03:38][D][climate:282]: Target Temperature: 107.22°C
# [11:03:39][D][sensor:092]: 'Chamber Temperature': Sending state 106.93694 °C with 2 decimals of accuracy
# [11:03:39][I][pid.autotune:119]: PID Autotune finished!
# [11:03:39][I][pid.autotune:134]: PID Autotune:
# [11:03:39][I][pid.autotune:136]: State: Succeeded!
# [11:03:39][W][pid.autotune:144]: Oscillation Frequency is not symmetrical. PID parameters may be inaccurate!
# [11:03:39][W][pid.autotune:147]: This is usually because the heat and cool processes do not change the temperature at the same rate.
# [11:03:39][W][pid.autotune:149]: Please try reducing the positive_output value (or increase negative_output in case of a cooler)
# [11:03:39][I][pid.autotune:157]: Calculated PID parameters ("Ziegler-Nichols PID" rule):
# [11:03:39][I][pid.autotune:158]:
# [11:03:39][I][pid.autotune:159]: control_parameters:
# [11:03:39][I][pid.autotune:160]: kp: 0.06629
# [11:03:39][I][pid.autotune:161]: ki: 0.00016
# [11:03:39][I][pid.autotune:162]: kd: 6.83407
# [11:03:39][I][pid.autotune:163]:
# [11:03:39][I][pid.autotune:164]: Please copy these values into your YAML configuration! They will reset on the next reboot.
# [11:03:39][D][pid.autotune:170]: Alternative Rules:
# [11:03:39][D][pid.autotune:200]: Rule 'Ziegler-Nichols PI':
# [11:03:39][D][pid.autotune:201]: kp: 0.04971, ki: 0.00007, kd: 0.00000
# [11:03:39][D][pid.autotune:200]: Rule 'Pessen Integral PID':
# [11:03:39][D][pid.autotune:201]: kp: 0.07733, ki: 0.00023, kd: 9.56770
# [11:03:39][D][pid.autotune:200]: Rule 'Some Overshoot PID':
# [11:03:39][D][pid.autotune:201]: kp: 0.03679, ki: 0.00009, kd: 10.11443
# [11:03:39][D][pid.autotune:200]: Rule 'No Overshoot PID':
# [11:03:39][D][pid.autotune:201]: kp: 0.02210, ki: 0.00005, kd: 5.69506
# [11:03:39][D][sensor:092]: 'PID Result': Sending state 52.29961 % with 1 decimals of accuracy
# [11:03:39][D][sensor:092]: 'PID Integral Term': Sending state 51.18217 % with 1 decimals of accuracy
# [11:03:39][D][sensor:092]: 'PID Derivative Term': Sending state 0.00000 % with 1 decimals of accuracy
# [11:03:39][D][sensor:092]: 'PID Proportional': Sending state 1.11744 % with 1 decimals of accuracy
# [11:03:39][D][sensor:092]: 'PID P Coefficient': Sending state 0.06629 % with 1 decimals of accuracy
# [11:03:39][D][sensor:092]: 'PID I Coefficient': Sending state 0.00016 % with 1 decimals of accuracy
# [11:03:39][D][sensor:092]: 'PID D Coefficient': Sending state 6.83407 % with 1 decimals of accuracy
# [11:03:39][D][sensor:092]: 'PID Output': Sending state 52.29961 % with 1 decimals of accuracy
# [11:03:39][D][climate:262]: 'Electric Grill' - Sending state:
time:
- platform: homeassistant
id: my_time
text_sensor:
# Reports the ESPHome Version with compile date
- platform: version
name: ${friendly_name} ESPHome Version
# log any time a puck advance takes longer than it should
# we assume that the IR sensor did not detect the cycle and
# we will want to know about this for troubleshooting the
# hardware
# documented
- platform: template
name: "${friendly_name} Puck Chucker Errors"
id: ${device_name}_puck_chucker_errors
# documented
esphome:
name: ${device_name}
comment: ${device_description}
platform: ESP32
board: wemos_d1_mini32
on_boot:
priority: -100
# set these to some known, sane values
# may want to do something with this later to gracefully
# recover if we rebooted or something during a cook
# right now, there's no state between reboots
then:
- binary_sensor.template.publish:
id: ${device_name}_chucker_primed
state: OFF
- sensor.template.publish:
id: ${device_name}_num_chucks
state: '0'
- text_sensor.template.publish:
id: ${device_name}_puck_chucker_errors
state: "OK"
- switch.turn_on: chucker_reset
# web_server:
# port: 80
wifi:
use_address: ${device_name}
domain: !secret domain
power_save_mode: none
ssid: !secret wifissid
password: !secret wifipass
reboot_timeout: 0s
# fast_connect: on #we only have one WiFi AP so just use the first one that matches
ap:
ssid: "${device_name} Fallback Hotspot"
password: !secret wifipass
# Enable logging
logger:
baud_rate: 0
level: DEBUG
logs:
sensor: INFO
climate: DEBUG
# logs:
i2c: DEBUG
ota:
password: !secret otapass
api:
password: !secret ha_api
reboot_timeout: 0s
i2c:
sda: GPIO21
scl: GPIO22
scan: True
spi:
miso_pin: GPIO19
mosi_pin: GPIO23
clk_pin: GPIO18
font:
- file: 'slkscr.ttf'
id: font1
size: 8
- file: 'BebasNeue-Regular.ttf'
id: font2
size: 48
- file: 'arial.ttf'
id: font3
size: 14
display:
- platform: ssd1306_i2c
model: "SH1106 128x64"
address: 0x3C
lambda: |-
// Print "SmokeMonster" in top center.
it.printf(64, 0, id(font1), TextAlign::TOP_CENTER, "SmokeMonster");
// Print time in HH:MM format
it.strftime(0, 60, id(font2), TextAlign::BASELINE_LEFT, "%I:%M", id(my_time).now());
// Print inside temperature (from homeassistant sensor)
it.printf(127, 23, id(font3), TextAlign::TOP_RIGHT , "%.1f°", id(${friendly_name}_temp1).state* (9.0/5.0) + 32.0);
// Print outside temperature (from homeassistant sensor)
if (id(outside_temperature).has_state()) {
it.printf(127, 60, id(font3), TextAlign::BASELINE_RIGHT , "%.1f°", id(outside_temperature).state);
}