修改CC2541主机接收广播频率

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在主机接收函数中的：

// Scan duration in ms
#define DEFAULT_SCAN_DURATION                 10

或者参考

https://e2echina.ti.com/question_answer/wireless_connectivity/bluetooth/f/103/t/147402

#define LL_SCAN_INTERVAL_MIN                           4         // 2.5ms in 625us

#define LL_SCAN_INTERVAL_MAX                           16384     // 10.24s in 625us

#define LL_SCAN_WINDOW_MIN                             4         // 2.5ms in 625us

#define LL_SCAN_WINDOW_MAX                             16384     // 10.24s in 625us