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ADS1293按手册三导联采集到的数据显示一条直线，但是把高字节丢掉就能显示正常的图形了，有人知道么，太困扰了

user6093116
Prodigy 60 points


LData1=ADS_read(0x39);
MData1=ADS_read(0x38);
HData1=ADS_read(0x37);
ECG_Data1 = ((HData1<<16 | MData1<<8 | LData1)&0x00ffff);

高位几乎不变，所以舍弃掉，结果向这样采集到的数据能直接显示图形