对spi的的一些配置不太理解,看不懂这个错误什么意思:
E (3106) spi_master: check_trans_valid(706): trans tx_buffer should be NULL and SPI_TRANS_USE_TXDATA should be cleared to skip MOSI phase.
[已解决]spi_master 通信报错
[已解决]spi_master 通信报错
Last edited by jr-test on Fri Dec 17, 2021 2:03 am, edited 2 times in total.
Re: spi_master 通信报错
检查一下程序里有没出现让 tx.length 为0的情况
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