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  1. J

    DALY? BMS RS232 communication protocol CRC calculation

    This doesnt seem like a crc to me (at least not as presented in the above list) Do you have the result from the above returned data? Maybe byte 3 is part data Have you tried 'faking' the BMS with another serial output and sending the 3 bytes?
  2. J

    DALY? BMS RS232 communication protocol CRC calculation

    Also this doc https://github.com/jblance/mpp-solar/blob/master/docs/protocols/DALY-Daly_RS485_UART_Protocol.pdf The below python seems to work from my testing def crc8(byteData): """ Generate 8 bit CRC of supplied string """ CRC = 0 # for j in range(0, len(str),2): for b...
  3. J

    Decoding the DALY SmartBMS protocol

    This might of use https://github.com/jblance/mpp-solar/blob/master/docs/protocols/DALY-Daly_RS485_UART_Protocol.pdf
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