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| -rw-r--r-- | firmware/main.py | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/firmware/main.py b/firmware/main.py index 6069e36..f6835b4 100644 --- a/firmware/main.py +++ b/firmware/main.py @@ -86,6 +86,15 @@ class WeatherSensor(HomieNode): await sleep_ms(1_000) if self.device.mqtt.isconnected(): break + # do 5 measurements to "warm up" the sensor + # for whatever reason the first measurements after poweron are systematically wrong + # I do not understand why + # --- Blaise 2021-07-30 + for _ in range(5): + _ = self.bme280.temperature + _ = self.bme280.humidity + _ = self.bme280.pressure + await sleep_ms(500) # loop forever while True: while self.device.mqtt.isconnected(): |