Parts:
Short press button on gpio 21 to cycle through menu
Button on gpio 20 increments, button on gpio 3 decrements
Long press button on gpio 21 to switch between Celsius and Fahrenheit
| substitutions: | |
| name: esphome-web-adcbb8 | |
| internal_name: ESPHOME_adcbb8 | |
| friendly_name: wax-thermometer | |
| board_name: supermini esp32c3 | |
| comment: Max31855 and K type thermocouple probe | |
| font_family: 'Ubuntu Mono' | |
| font_size: '18' | |
| line_height: '16' | |
| col: '70' | |
| esphome: | |
| name: ${name} | |
| friendly_name: ${friendly_name} | |
| comment: "${board_name} - ${comment}" | |
| min_version: 2024.6.0 | |
| name_add_mac_suffix: false | |
| project: | |
| name: esphome.web | |
| version: dev | |
| platformio_options: | |
| board_build.flash_mode: dio | |
| on_boot: | |
| - priority: 800 | |
| then: | |
| - output.turn_on: buzzer | |
| # some MH-FMD passive buzzers with a PNP transistor will | |
| # get warm and waste power unless you set the IO line to | |
| # high, when not in use. | |
| # https://www.avrfreaks.net/s/topic/a5C3l000000Ub6bEAC/t156425 | |
| esp32: | |
| board: esp32-c3-devkitm-1 | |
| framework: | |
| type: esp-idf | |
| packages: | |
| common: !include ../common/common.yaml | |
| # web_server: !include ../common/web_server.yaml | |
| wifi: | |
| output_power: 13 | |
| i2c: | |
| sda: | |
| number: 10 | |
| scl: | |
| number: 9 | |
| scan: true | |
| id: bus_a | |
| frequency: 400kHz | |
| spi: | |
| miso_pin: | |
| number: 5 | |
| clk_pin: | |
| number: 4 | |
| number: | |
| - platform: template | |
| id: "temp_high" | |
| name: "Temp High" | |
| mode: "box" | |
| optimistic: true | |
| min_value: 0 | |
| max_value: 300 | |
| initial_value: 85 | |
| restore_value: true | |
| step: 0.1 | |
| unit_of_measurement: "°C" | |
| device_class: "temperature" | |
| - platform: template | |
| id: "temp_low" | |
| name: "Temp Low" | |
| mode: "box" | |
| optimistic: true | |
| min_value: 0 | |
| max_value: 300 | |
| initial_value: 76.667 | |
| restore_value: true | |
| step: 0.1 | |
| unit_of_measurement: "°C" | |
| device_class: "temperature" | |
| select: | |
| - platform: template | |
| name: "Display Unit" | |
| id: display_unit | |
| options: | |
| - "°C" | |
| - "°F" | |
| initial_option: "°C" | |
| optimistic: true | |
| switch: | |
| - platform: template | |
| name: "Alarm Sound" | |
| id: alarm_switch | |
| restore_mode: RESTORE_DEFAULT_OFF | |
| optimistic: true | |
| sensor: | |
| - platform: max31855 | |
| id: probe_temp | |
| cs_pin: | |
| number: 7 | |
| name: "Temperature" | |
| reference_temperature: | |
| name: "Reference Temp" | |
| id: ref_temp | |
| disabled_by_default: true | |
| update_interval: 3s | |
| - platform: copy | |
| id: calibrated_temp | |
| name: "Calibrated" | |
| source_id: probe_temp | |
| filters: | |
| - calibrate_linear: | |
| method: least_squares | |
| datapoints: | |
| - 4.3 -> 0.1 | |
| - 98.625 -> 100 | |
| # Map sensor values -> true values | |
| # 100 °C is boiling point. | |
| # Portland, OR at elevation 105FT and 29.99 barometric pressure boiling point is 99.97 °C | |
| # calculated using: https://www.thermoworks.com/bpcalc/ | |
| on_value_range: | |
| - above: !lambda "return id(temp_high).state;" | |
| then: | |
| - if: | |
| condition: | |
| - switch.is_on: alarm_switch | |
| then: | |
| - rtttl.play: "scale_up:d=16,o=5,b=160:c,d,e,f,g,a,b,c6,c,d,e,f,g,a,b,c6,c,d,e,f,g,a,b,c6" | |
| - below: !lambda "return id(temp_low).state;" | |
| then: | |
| - if: | |
| condition: | |
| - switch.is_on: alarm_switch | |
| then: | |
| - rtttl.play: "scale_down:d=16,o=4,b=100:b,a#,g#,f#,e,d#,c#,c" | |
| - platform: copy | |
| id: sliding_average | |
| name: "Sliding Window Moving Average" | |
| source_id: calibrated_temp | |
| filters: | |
| - sliding_window_moving_average: | |
| window_size: 10 | |
| send_every: 5 | |
| binary_sensor: | |
| - platform: gpio | |
| pin: | |
| number: 3 | |
| mode: | |
| input: true | |
| pullup: true | |
| id: decrease_temp | |
| on_press: | |
| then: | |
| - script.execute: | |
| id: adjust_settings_script | |
| my_action: 'decrement' | |
| - platform: gpio | |
| pin: | |
| number: 20 | |
| mode: | |
| input: true | |
| pullup: true | |
| id: increase_temp | |
| on_press: | |
| then: | |
| - script.execute: | |
| id: adjust_settings_script | |
| my_action: 'increment' | |
| - platform: gpio | |
| pin: | |
| number: 21 | |
| inverted: true | |
| mode: | |
| input: true | |
| pullup: true | |
| id: cycle_button | |
| # on_press: | |
| # then: | |
| # - script.execute: page_toggle_script | |
| on_multi_click: | |
| - timing: | |
| - ON for at most 0.25s | |
| - OFF for at least 0.1s | |
| then: | |
| - script.execute: page_toggle_script | |
| - timing: | |
| - ON for at least 1s | |
| then: | |
| - script.execute: CorF_script | |
| button: | |
| - platform: factory_reset | |
| name: Restart with Factory Default Settings | |
| font: | |
| - file: | |
| type: gfonts | |
| family: ${font_family} | |
| weight: 400 | |
| id: font1 | |
| size: ${font_size} | |
| - file: | |
| type: gfonts | |
| family: ${font_family} | |
| weight: 700 | |
| id: font1b | |
| size: ${font_size} | |
| graph: | |
| # Show bare-minimum auto-ranged graph | |
| - id: single_temperature_graph | |
| duration: 5min | |
| x_grid: 1min | |
| # y_grid: 1.0 | |
| width: 128 | |
| height: 64 | |
| traces: | |
| sensor: probe_temp | |
| line_type: DOTTED | |
| line_thickness: 3 | |
| display: | |
| - platform: ssd1306_i2c | |
| model: "SSD1306 128x64" | |
| address: 0x3C | |
| id: my_display | |
| pages: | |
| - id: page_main | |
| <<: !include | |
| file: ../common/thermostat_page_lines.yaml | |
| vars: | |
| bold_line: 1 | |
| - id: page_set_high | |
| <<: !include | |
| file: ../common/thermostat_page_lines.yaml | |
| vars: | |
| bold_line: 2 | |
| - id: page_set_low | |
| <<: !include | |
| file: ../common/thermostat_page_lines.yaml | |
| vars: | |
| bold_line: 3 | |
| - id: page_set_alarm | |
| <<: !include | |
| file: ../common/thermostat_page_lines.yaml | |
| vars: | |
| bold_line: 4 | |
| - id: page_graph | |
| lambda: |- | |
| const int l = ${line_height}; | |
| const auto d_unit = id(display_unit).state == "°F" ? "°F" : "°C"; | |
| const bool my_test = id(display_unit).state == "°F"; | |
| // it.print(0, 0, id(font1), "temp"); | |
| it.printf(0, 0, id(font1), " %3.0f %2s", my_test ? id(calibrated_temp).state * (9.0/5.0) + 32.0 : id(calibrated_temp).state, d_unit); | |
| // Draw the graph at position [x=0,y=0] | |
| it.graph(0, 0, id(single_temperature_graph)); | |
| # - id: page_calibrate | |
| # lambda: |- | |
| # const int l = ${line_height}; | |
| # const auto d_unit = id(display_unit).state == "°F" ? "°F" : "°C"; | |
| # const bool my_test = id(display_unit).state == "°F"; | |
| # it.print(0, 0, id(font1), "temp"); | |
| # it.printf(${col}, 0, id(font1), "%3.2f %2s", my_test ? id(probe_temp).state * (9.0/5.0) + 32.0 : id(probe_temp).state, d_unit); | |
| # it.print(0, l, id(font1), "calib"); | |
| # it.printf(${col}, l, id(font1), "%3.2f %2s", my_test ? id(calibrated_temp).state * (9.0/5.0) + 32.0 : id(calibrated_temp).state, d_unit); | |
| # it.print(0, l*2, id(font1), "ref"); | |
| # it.printf(${col}, l*2, id(font1), "%3.2f %2s", my_test ? id(ref_temp).state * (9.0/5.0) + 32.0 : id(ref_temp).state, d_unit); | |
| output: | |
| - platform: ledc | |
| pin: | |
| number: 2 | |
| id: buzzer | |
| rtttl: | |
| output: buzzer | |
| gain: 0.5 | |
| on_finished_playback: | |
| then: | |
| - output.turn_on: buzzer | |
| script: | |
| - id: page_toggle_script | |
| then: | |
| - display.page.show_next: my_display | |
| - component.update: my_display | |
| - id: adjust_settings_script | |
| parameters: | |
| my_action: string | |
| then: | |
| - if: | |
| condition: | |
| display.is_displaying_page: page_main | |
| then: | |
| - if: | |
| condition: | |
| lambda: |- | |
| return my_action == "increment"; | |
| then: | |
| - rtttl.play: "startup:d=16,o=4,b=360:d6.,a.,f#.,d." | |
| - if: | |
| condition: | |
| lambda: |- | |
| return my_action == "decrement"; | |
| then: | |
| - rtttl.play: "startup:d=16,o=4,b=360:16d6,8a,8f#,16d" | |
| - logger.log: | |
| format: "button: %s" | |
| args: my_action | |
| - if: | |
| condition: | |
| display.is_displaying_page: page_set_high | |
| then: | |
| - if: | |
| condition: | |
| lambda: |- | |
| return my_action == "increment"; | |
| then: | |
| - number.set: | |
| id: temp_high | |
| value: !lambda |- | |
| if(id(display_unit).state == "°F") { | |
| float f = id(temp_high).state * (9.0/5.0) + 32.0; | |
| f = f + 1.0; | |
| return (f - 32.0) * (5.0/9.0); | |
| } else { | |
| return id(temp_high).state + 1.0; | |
| } | |
| - if: | |
| condition: | |
| lambda: |- | |
| return my_action == "decrement"; | |
| then: | |
| - number.set: | |
| id: temp_high | |
| value: !lambda |- | |
| if(id(display_unit).state == "°F") { | |
| float f = id(temp_high).state * (9.0/5.0) + 32.0; | |
| f = f - 1.0; | |
| return (f - 32.0) * (5.0/9.0); | |
| } else { | |
| return id(temp_high).state - 1.0; | |
| } | |
| - if: | |
| condition: | |
| display.is_displaying_page: page_set_low | |
| then: | |
| - if: | |
| condition: | |
| lambda: |- | |
| return my_action == "increment"; | |
| then: | |
| - number.set: | |
| id: temp_low | |
| value: !lambda |- | |
| float f = id(temp_low).state * (9.0/5.0) + 32.0; | |
| f = f + 1.0; | |
| return (f - 32.0) * (5.0/9.0); | |
| - if: | |
| condition: | |
| lambda: |- | |
| return my_action == "decrement"; | |
| then: | |
| - number.set: | |
| id: temp_low | |
| value: !lambda |- | |
| float f = id(temp_low).state * (9.0/5.0) + 32.0; | |
| f = f - 1.0; | |
| return (f - 32.0) * (5.0/9.0); | |
| - if: | |
| condition: | |
| display.is_displaying_page: page_set_alarm | |
| then: | |
| - switch.toggle: alarm_switch | |
| - id: CorF_script | |
| then: | |
| - select.next: | |
| id: display_unit | |
| cycle: true |
| lambda: |- | |
| const int l = ${line_height}; | |
| const auto d_unit = id(display_unit).state == "°F" ? "°F" : "°C"; | |
| const bool my_test = id(display_unit).state == "°F"; | |
| it.print(0, 0, id(font1), "temp"); | |
| it.printf(${col}, 0, id(font1), "%3.0f %2s", my_test ? id(calibrated_temp).state * (9.0/5.0) + 32.0 : id(calibrated_temp).state, d_unit); | |
| it.print(0, l, ${bold_line} == 2 ? id(font1b) : id(font1), "high"); | |
| it.printf(${col}, l, ${bold_line} == 2 ? id(font1b) : id(font1), "%3.0f %2s", my_test ? id(temp_high).state * (9.0/5.0) + 32.0 : id(temp_high).state, d_unit); | |
| it.print(0, l*2, ${bold_line} == 3 ? id(font1b) : id(font1), "low"); | |
| it.printf(${col}, l*2, ${bold_line} == 3 ? id(font1b) : id(font1), "%3.0f %2s", my_test ? id(temp_low).state * (9.0/5.0) + 32.0 : id(temp_low).state, d_unit); | |
| it.print(0, l*3, ${bold_line} == 4 ? id(font1b) : id(font1), "alarm"); | |
| it.printf(${col}, l*3, ${bold_line} == 4 ? id(font1b) : id(font1), "%s ", id(alarm_switch).state ? "ON" : "OFF"); |