原创 ISD1700语音芯片SPI使用总结(五)

                            if(tmp<=0x3E)//在正常范围内

                            {

                                   ISD_SetPLAY(tmp);//播放当前位置语音，地址内部对应

                                   do

                                   {

                                          ISD_Rd_Status();//读芯片状态

                                          if( bOpen_LED_Mark )

                                          {

                                          Renovate_LED();//八字板亮度调整

                                          }

                                          if (_testbit_( bReceive_Mark ))//执行串口命令

                                                 Execute_LEDcmd2();

                                          if( (1==bOpen_LED_Mark) && (1==bOpen_Mark2))//执行一次八子板显示命令

                                          {

                                          Disp_LED2();

                                          Put_ON_LED();

                                          bOpen_Mark2 = 0;

                                          }

                                   }while( (0 == bRDY) && (0 == bINT_1760) && (1 == bPLAY_1760));

                            //放音结束后跳出

                                   ISD_ClrInt();

                                   if(ISD_SETVolume_Mark)//调整音量标志

                                   {                                                                   

                                          ISD_SendByte(CMD_1760_WR_APC2);

                                    ISD_SendByte(Volume);                 //后3位为音量

                                    ISD_SendByte(0x04); //0x04 EOM="0",VALERT=1 ，0x 0C EOM="1"

                                          sbnISD_SS=1;

                                    DelayX1ms(10);

                                          do

                                          {

                                                 ISD_Rd_Status();

                                          }while(0 == bRDY);

                                         ISD_ClrInt();

                                          ISD_SETVolume_Mark =0;

                                   }

                             }

                             else

                            {

                                  i="21";

                             }

                     }

                     bFlag_spk = 0;                    

              }

参考程序网址：

http://www.ourdev.cn/bbs/bbs_content.jsp?bbs_sn=917470&bbs_page_no=1&bbs_id=1006