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6657 我用STK例程把Uart和gpio工程和到一起,uart用edma发数,出现EDMA事件丢失
单独运行uart例程用EDMA发数,正常。不知道和gpio工程里有那些冲突
GPIO工程里有这个函数KeyStone_Exception_cfg();
把这个函数去就可以用EDMA发数,但是固化DSP内后GPIO收不到中断
要是不用EDMA发数据,用CPU自己去发数可以