读ADS1294的寄存器,CONFIG2的结果是0x00,但是按照数据手册应该是0x40才对,而且奇怪的是只有CONFIG2不对,其他的位都对,怀疑是ADS1294没有复位,后来添试了软件复位和硬件复位,读出来的结果如下图。
但是按照数据手册上,CONFIG2应该是0x40才对。
尝试了重新写入CONFIG2, 为0x40,然后再读出就可以,难道是ADS1294的数据手册有误?
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你好,你读取到了采集的AD值吗?我现在也在做ADS1294,读取其寄存器正常,但是读取通道值是固定的,现在只是输出两个通道的数值,分别是状态字:C0 00 C0,通道1:C0 C0 C0 ,通道2:00 C0 00