HalUARTRead(uint8 port, uint8 *buf, uint16 len) 理论不是最多能读128个字节吗,为什么我实际测的时候只能读进去70多个字节呢,哪位大神能帮我解答一下!
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您的MT_UART_RX_BUFF_MAX以及 MT_UART_TX_BUFF_MAX 是多少?