pm60.c

ATMEGA64 控制PM60语音芯片的程序。采用串行控制方式。

#include "PM60.H"



void play_music(unsigned char address)
{
 scl_hight;
 sda_hight;
 DELAY;
 sda_low;
 DELAY;
 sda_hight;  
 DELAY;


 send_address(address); 
 scl_hight; 
 sda_hight;
 DELAY;         
}


void send_address(unsigned char data)
{
  unsigned char i;
 
  for(i=0;i<8;i++)
    {
       scl_low;
      //DELAY;
      if(data&0x01)
        sda_hight;
      else
        sda_low;
        DELAY;
        scl_hight;
        DELAY;
        //scl_low;
        data>>=1;
        //DELAY;
      
    
    
    }

 


 
}