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Die Sensoren sind fertig. Der Python Code müsste passen.

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This commit is contained in:
Chiara 2025-06-17 09:53:16 +02:00
parent 879c5eb881
commit 4a58d6cce5
36 changed files with 41 additions and 91 deletions
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44
sensors/temperaturSensor.py
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@ -9,23 +9,30 @@ dhtDevice = adafruit_dht.DHT11(board.D23)
json_file = "json/ky015_data.json"
datatemphum = {
"id": "sensor_002/3",
"type": "environment",
"unit": {
"temperature": "°C",
"humidity": "%"
},
"reading": []
datatemp = {
"location": "Hausstrasse - 3",
"sensors": [
{
"id": "sensor_002",
"type": "temperature",
"unit": "°C",
"readings": []
},
{
"id": "sensor_003",
"type": "humidity",
"unit": "%",
"readings": []
}
]
}
def load_data():
if os.path.exists(json_file):
with open(json_file, 'r', encoding='utf-8') as f:
return json.load(f)
else:
return datatemphum.copy()
return datatemp.copy()
def save_data(data):
with open(json_file, 'w', encoding='utf-8') as f:
@ -35,17 +42,18 @@ max_entries=3000
def capture_and_store(temperature_c,humidity):
timestamp = int(time.time())
data=load_data()
data = load_data()
data["reading"].append({
"ts": timestamp,
"temperature": temperature_c,
"humidity":humidity
})
temp_sensor = next(s for s in data["sensors"] if s["type"] == "temperature")
hum_sensor = next(s for s in data["sensors"] if s["type"] == "humidity")
temp_sensor["readings"].append({"ts": timestamp, "value": temperature_c})
hum_sensor["readings"].append({"ts": timestamp, "value": humidity})
if len(data["reading"]) > max_entries:
data["reading"] = data["reading"][-max_entries:]
if len(temp_sensor["readings"]) > max_entries:
temp_sensor["readings"] = temp_sensor["readings"][-max_entries:]
if len(hum_sensor["readings"]) > max_entries:
hum_sensor["readings"] = hum_sensor["readings"][-max_entries:]
save_data(data)