main.c

此文件为ipod程序

#pragma sfr
#pragma ei
#pragma di
#include "system.h"
#include "time.h"
#include "ipod_procotol.txt"
#ifndef UINT8  unsigned char
#define UINT8  unsigned char
#endif 
/*********************************************************************
**********************************************************************/
void delay10xtms(UINT8 t)
{
unsigned char j,k;
for(;t>0;t--)
for(j=78;j>0;j--)//100*（96+3.5）=100*99.5us=9900.5 us=9.9ms
for(k=32;k>0;k--);//32*3=96us
}/*8M 一个机器周期1.5us*/
/********************************************************************
********************************************************************/
extern unsigned int time_count;
UINT8 SerialReceive[40]={0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
/******************************************************************
******************************************************************/
void main(void)
{
    Clock_Init();
    init_UART();
    EI();
		UART_SendChar(0xff);//identify
		delay10xtms(2);//20ms
		UART_SendChar(0x55);
		UART_SendChar(0x03);
		UART_SendChar(0x00);
		UART_SendChar(0x01);
		UART_SendChar(0x02);
		UART_SendChar(0xFA);
		delay10xtms(2);
		delay10xtms(2);
/******************************************************************/
		UART_SendChar(0xff);/*play/pause*/
		delay10xtms(2);//20ms
		UART_SendChar(0x55);
		UART_SendChar(0x03);
		UART_SendChar(0x02);
		UART_SendChar(0x00);
		UART_SendChar(0x01);
		UART_SendChar(0xFA);
		
		delay10xtms(2);//20ms
		delay10xtms(2);//20ms
		
  	UART_SendChar(0xff);//relese bution
		delay10xtms(2);//20ms
		UART_SendChar(0x55);
		UART_SendChar(0x03);
		UART_SendChar(0x02);
		UART_SendChar(0x00);
		UART_SendChar(0x00);
		UART_SendChar(0xFb);	

		delay10xtms(2);
		delay10xtms(2);
/***********************************************************************/
		UART_SendChar(0xff);/*AiR Mode*/
		delay10xtms(2);//20ms
		UART_SendChar(0x55);
		UART_SendChar(0x03);
		UART_SendChar(0x00);//lingo ID  general
		UART_SendChar(0x01);//command ID
		UART_SendChar(0x04);//command data
		UART_SendChar(0xF8);	
		
		delay10xtms(2);//20ms
		delay10xtms(2);//20ms
/***********************************************************************/
		UART_SendChar(0xff);/*ResetDBselect*/
		delay10xtms(2);//20ms
		UART_SendChar(0x55);
		UART_SendChar(0x03);
		UART_SendChar(0x04);
		UART_SendChar(0x00);
		UART_SendChar(0x16);
		UART_SendChar(0xe3);		
		delay10xtms(2);//20ms
		delay10xtms(2);//20ms			
/***********************************************************************/
		UART_SendChar(0xff);/*GetnumberCategorizedDBrecorde*/
		delay10xtms(2);//20ms
		UART_SendChar(0x55);
		UART_SendChar(0x04);
		UART_SendChar(0x04);
		UART_SendChar(0x00);
		UART_SendChar(0x18);
		UART_SendChar(0x02);//Artist
		UART_SendChar(0xde);
		delay10xtms(2);//20ms
		delay10xtms(2);//20ms	
/***********************************************************************/
		UART_SendChar(0xff);/*RetrieveCategorizedDBrecorde*/
		delay10xtms(2);//20ms
		UART_SendChar(0x55);
		UART_SendChar(0x0c);
		UART_SendChar(0x04);
		UART_SendChar(0x00);
		UART_SendChar(0x1a);
		UART_SendChar(0x02);//Artist		
		UART_SendChar(0x00);
		UART_SendChar(0x00);
		UART_SendChar(0x00);
		UART_SendChar(0x00);
		UART_SendChar(0x00);
		UART_SendChar(0x00);
		UART_SendChar(0x00);
		UART_SendChar(0x0a);
		UART_SendChar(0xca);
		delay10xtms(2);//20ms
		delay10xtms(2);//20ms	
/***********************************************************************/
		UART_SendChar(0xff);/*SelectDBrecorde*/
		delay10xtms(2);//20ms
		UART_SendChar(0x55);
		UART_SendChar(0x08);
		UART_SendChar(0x04);
		UART_SendChar(0x00);
		UART_SendChar(0x17);
		UART_SendChar(0x02);//Artist
		UART_SendChar(0x00);
		UART_SendChar(0x00);
		UART_SendChar(0x00);
		UART_SendChar(0x0a);
		UART_SendChar(0xd1);
		delay10xtms(2);//20ms
		delay10xtms(2);//20ms		
/***********************************************************************/
		UART_SendChar(0xff);/*GetnumberCategorizedDBrecorde*/
		delay10xtms(2);//20ms
		UART_SendChar(0x55);
		UART_SendChar(0x04);
		UART_SendChar(0x04);
		UART_SendChar(0x00);
		UART_SendChar(0x18);
		UART_SendChar(0x05);//track
		UART_SendChar(0xdb);
		delay10xtms(2);//20ms
		delay10xtms(2);//20ms	
/***********************************************************************/
		UART_SendChar(0xff);/*RetrieveCategorizedDBrecorde*/
		delay10xtms(2);//20ms
		UART_SendChar(0x55);
		UART_SendChar(0x0c);
		UART_SendChar(0x04);
		UART_SendChar(0x00);
		UART_SendChar(0x1a);
		UART_SendChar(0x05);//track		
		UART_SendChar(0x00);
		UART_SendChar(0x00);
		UART_SendChar(0x00);
		UART_SendChar(0x00);
		UART_SendChar(0x00);
		UART_SendChar(0x00);
		UART_SendChar(0x00);
		UART_SendChar(0x02);
		UART_SendChar(0xcf);
		delay10xtms(2);//20ms
		delay10xtms(2);//20ms	
/***********************************************************************/
		UART_SendChar(0xff);/*playcurrentselect*/
		delay10xtms(2);//20ms
		UART_SendChar(0x55);
		UART_SendChar(0x07);
		UART_SendChar(0x04);
		UART_SendChar(0x00);
		UART_SendChar(0x28);
		UART_SendChar(0x00);	
		UART_SendChar(0x00);
		UART_SendChar(0x00);
		UART_SendChar(0x01);
		UART_SendChar(0xcc);
		delay10xtms(2);//20ms
		delay10xtms(2);//20ms	
/***********************************************************************/
		UART_SendChar(0xff);/*getindexedplayingtracktitle*/
		delay10xtms(2);//20ms
		UART_SendChar(0x55);
		UART_SendChar(0x07);
		UART_SendChar(0x04);
		UART_SendChar(0x00);
		UART_SendChar(0x20);
		UART_SendChar(0x00);
		UART_SendChar(0x00);
		UART_SendChar(0x00);
		UART_SendChar(0x01);
		UART_SendChar(0xd4);	
		delay10xtms(2);//20ms
		delay10xtms(2);//20ms			
	while(1)
	{	
								
	}
}