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CC2540 uart 发射问题



同样的程序,在官方 BLE 协议栈  v1.3底层,uart发射没问题,在官方 BLE 协议栈  v1.3.2底层,发出的数据是乱码,一定要加上osal_pwrmgr_device( PWRMGR_ALWAYS_ON );发出来的数据才是对的,为什么时候?