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大家好，我现在从AIC23采集到的语音数据始终都在负半轴，数组里观察也是为负数。按理说mcbsp从AIC23的A/D读回来的数据应该是正、负都有才对，请问这是怎么回事呢？还是我理解错了。。。下面是截取的测量图形。
int[128]这个数组定义为unsigned int[128]试试，应该采集结构都为正的或者0吧
