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1 changed files with 130 additions and 58 deletions
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@ -1,15 +1,21 @@
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import badger2040w as badger2040
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from badger2040w import WIDTH
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from badger2040w import WIDTH, Badger2040W
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import urequests
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import secrets
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from secrets import HA_BASE_URL, HA_ACCESS_TOKEN
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display = badger2040.Badger2040W()
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display = Badger2040W()
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display.led(128)
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display.set_update_speed(2)
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BLACK = 0
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WHITE = 15
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display.connect()
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LINE_START_OFFSET = 3
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STATUS_VALUE_OFFSET = 25
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class HAError(Exception):
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pass
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@ -19,66 +25,132 @@ class HAFetchStateError(HAError):
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pass
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class HAPlant:
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def __init__(self, entity_id):
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self.entity_id = entity_id
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self.state = None
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self._last_fetched = None
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def fetch_state(self) -> None:
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"""Fetch state and store in self.state."""
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def fetch_state(entity: str) -> dict:
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headers = {
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"Authorization": f"Bearer {HA_ACCESS_TOKEN}",
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"content-type": "application/json",
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}
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url = f"{HA_BASE_URL}/states/{self.entity_id}"
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url = f"{HA_BASE_URL}/states/{entity}"
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print("Fetching state from", url)
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res = urequests.get(url, headers=headers)
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if res.status_code != 200:
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msg = f"Error fetching state for {self.entity_id}: {res.text}"
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msg = f"Error fetching state for {entity}: {res.text}"
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raise HAFetchStateError(msg)
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data = res.json()
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self.state = data
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res.close()
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def display_state(self):
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print(self.state)
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del data["context"]
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print(data)
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return data
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def draw_page(plant):
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print("Drawing page...")
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# Clear the display
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display.set_pen(15)
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display.clear()
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display.set_pen(0)
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class HAPlant:
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def __init__(self):
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self._last_fetched = None
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self.plant_state = None
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# Example state
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# {
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# "entity_id": "plant.aloe_vera",
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# "state": "problem",
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# "attributes": {
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# "species": "Aloe vera",
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# "moisture_status": "ok",
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# "temperature_status": "ok",
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# "conductivity_status": "Low",
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# "illuminance_status": "ok",
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# "humidity_status": null,
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# "dli_status": "Low",
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# "species_original": "aloe vera",
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# "device_class": "plant",
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# "entity_picture": "https://opb-img.plantbook.io/aloe%20vera.jpg",
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# "friendly_name": "Aloe vera"
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# },
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# "last_changed": "2023-03-10T12:51:29.103630+00:00",
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# "last_updated": "2023-03-10T12:52:47.188669+00:00",
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# }
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self.details = {}
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# Example illuminance state
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# {
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# "entity_id": "sensor.aloe_vera_illuminance",
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# "state": "245",
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# "attributes": {
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# "state_class": "measurement",
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# "unit_of_measurement": "lx",
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# "device_class": "illuminance",
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# "friendly_name": "Aloe vera Illuminance"
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# },
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# "last_changed": "2023-03-10T13:58:08.838316+00:00",
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# "last_updated": "2023-03-10T13:58:08.838316+00:00",
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# }
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# Draw the page header
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display.set_font("bitmap6")
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display.set_pen(0)
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display.rectangle(0, 0, WIDTH, 20)
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display.set_pen(15)
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display.text("Weather", 3, 4)
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display.set_pen(0)
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def get_plant_attribute(self, attribute):
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return self.plant_state.get("attributes", {}).get(attribute, None)
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display.set_font("bitmap8")
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display.set_pen(0)
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display.rectangle(0, 60, WIDTH, 25)
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display.set_pen(15)
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display.text(
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"Found state, check logs",
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5,
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65,
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WIDTH,
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1,
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def get_detailed_state(self, attribute):
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return self.details.get(attribute, {}).get("state", None)
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def get_detailed_attribute(self, attribute, attribute_name):
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return (
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self.details.get(attribute, {})
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.get("attributes", {})
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.get(attribute_name, None)
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)
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def get_plant_status(self, attribute):
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status = self.get_plant_attribute(f"{attribute}_status")
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if status is None:
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return "N/A"
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status = status.upper()
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if status == "OK":
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return "OK"
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detailed_state = self.get_detailed_state(
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attribute
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) + self.get_detailed_attribute(attribute, "unit_of_measurement")
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if status == "LOW":
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return f"Bas ({detailed_state})"
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if status == "HIGH":
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return f"Haut ({detailed_state})"
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return status
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def fetch_states(self) -> None:
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self.plant_state = fetch_state(secrets.HA_PLANT_ID)
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self.details["moisture"] = fetch_state(secrets.HA_PLANT_MOISTURE_SENSOR)
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self.details["illuminance"] = fetch_state(secrets.HA_PLANT_ILLUMINANCE_SENSOR)
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self.details["temperature"] = fetch_state(secrets.HA_PLANT_TEMPERATURE_SENSOR)
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self.details["conductivity"] = fetch_state(secrets.HA_PLANT_CONDUCTIVITY_SENSOR)
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print(self.details)
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def display_state(self):
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# Clear the display
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display.set_pen(WHITE)
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display.clear()
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# Draw the page header
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display.set_pen(BLACK)
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display.rectangle(0, 0, WIDTH, 20)
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# Write text in header
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display.set_font("bitmap6")
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display.set_pen(WHITE)
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display.text(self.get_plant_attribute("friendly_name"), 3, 4)
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display.set_pen(BLACK)
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display.text("H", LINE_START_OFFSET, 30)
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display.text("T", LINE_START_OFFSET, 55)
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display.text("C", LINE_START_OFFSET, 80)
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display.text("L", LINE_START_OFFSET, 105)
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display.set_font("bitmap8")
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display.text(self.get_plant_status("moisture"), STATUS_VALUE_OFFSET, 30)
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display.text(self.get_plant_status("temperature"), STATUS_VALUE_OFFSET, 55)
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display.text(self.get_plant_status("conductivity"), STATUS_VALUE_OFFSET, 80)
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display.text(self.get_plant_status("illuminance"), STATUS_VALUE_OFFSET, 105)
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display.update()
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plant.display_state()
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plant = HAPlant("plant.aloe_vera")
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plant.fetch_state()
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draw_page(plant)
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plant = HAPlant()
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plant.fetch_states()
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plant.display_state()
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# Call halt in a loop, on battery this switches off power.
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# On USB, the app will exit when A+C is pressed because the launcher picks that up.
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