CC2541 怎么实现矩阵按键 ?
然后 用蓝牙输出到连接 的设备上 ?
求大神指点;
另外怎么 把 PIO的 设定为输出 ?
我尝试过 P0DIR 置为输出以后 ,
用 #define P0_0 0 这种格式去初始化 ,
但是还是输出不能为低 ;
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