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ADS1118读状态位为何一直不变



可以正常读出寄存器的值,但是启动单次转换,或者设置为连续模式,读BIT0(即数据OK状态位)都没有变化。如果延时一会儿去读取ADC数值,也可以用,就是忽略它的状态。

不知道这是什么情况,请指教