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BBB板调试串口收发问题



BBB板用starterware 02.00.01.01中的串口例程uartEcho调试

板子发送数据PC端的串口助手可以正确收到;PC端的串口助手

发送数据,程序串口中断进不去,收不着数据。调试串口UART0

是否只能发送数据?