关于TLV320AIC3100 Beep 设置问题

我的TLV320AIC3100 编解码都能正常工作,DAC 电源,耳机电源,功放电源都上电了.

想让耳机发出哔哔声,只是不是要设置页0的71到79寄存器啊.我按照codec control 软件设置,可是还是没有声音.

 I2C_WriteOneByte(I2C2,TLV320AIC,0,0);      // 选择页面

       I2C_WriteOneByte(I2C2,TLV320AIC,73,0x0);       

 I2C_WriteOneByte(I2C2,TLV320AIC,74,0x56);       

 I2C_WriteOneByte(I2C2,TLV320AIC,75,0x22);     

  I2C_WriteOneByte(I2C2,TLV320AIC,76,0x12);      

   I2C_WriteOneByte(I2C2,TLV320AIC,77,0x2c);     

   I2C_WriteOneByte(I2C2,TLV320AIC,78,0x7e);    

   I2C_WriteOneByte(I2C2,TLV320AIC,79,0xb2);      

      I2C_WriteOneByte(I2C2,TLV320AIC,72,0x80);      

    I2C_WriteOneByte(I2C2,TLV320AIC,71,0x80);