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项目中需要传输4K字节，我将4K字节分为20包，每包200个字节，蓝牙模块连接间隔最小20ms,最大40ms,使用单片机串口DMA将数据通过蓝牙模块传输到app，波特率是115200，每包数据之间间隔20ms(串口占用17.4ms，空闲2.6ms)，但是发现丢包比较严重，请问我的间隔时间设置为多少比较合理？
