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Error: setRxBufferSize(): RX Buffer can't be resized when Serial is already running. #24

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designer2k2 opened this issue Jan 16, 2023 · 0 comments

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designer2k2 commented Jan 16, 2023

Hello,
all is working here, data is received ok, but i get this message on boot:

[18:40:25][I][logger:258]: Log initialized
[18:40:25][I][app:029]: Running through setup()...
[18:40:25][    44][E][HardwareSerial.cpp:525] setRxBufferSize(): RX Buffer can't be resized when Serial is already running.
[18:40:25]
[18:40:25][I][espdm:014]: DLMS smart meter component v0.9.0 started

My setup:
Win10 with python 3.9.7, esphome 2022.12.3

here my uart config:

uart:
  tx_pin: GPIO17
  rx_pin: GPIO16
  baud_rate: 2400
  rx_buffer_size: 2048
  id: mbus

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