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5535开发板上aic3204测试程序录音时听不到



aic3204_loop_linein( ),把录音结果打印出来发现一直都是一个数, EZDSP5535_I2S_readLeft(&data1);使用这个函数读取录音结果, EZDSP5535_I2S_writeLeft(data1);这个函数发声。