[$group]
元件库-储存器.$pname$
[$last_ver_update_time]
2021-04-03
[$min_need_ver]
2.1
[$p_list]

[$short_show_UIname]

[$code_area_type]
codes,exe_per_1ms,init_code
[$blocks_type]
line

[$name]
iic通信器

[$引脚占用列表，用于提示冲突]
[($_xgm$sda),type=pin]|i2c通信积木里已占用SDA引脚
[($_xgm$scl),type=pin]|i2c通信积木里已占用SCL引脚




[$寄存器占用列表，用于提示冲突，但=>后的值没变则不提示冲突]



[$中断函数号占用列表，用于提示冲突]





[$interrupt_1]


 


[$thread_do]

 
[$run]



[$cs]


[$function_ref_define_in_headfile]
@@file=iic_at24cxx.h


void I2c_init_$rnd_varname_pre$();

void I2c_start_$rnd_varname_pre$();
void I2c_stop_$rnd_varname_pre$();

u8 I2c_wait_ack_$rnd_varname_pre$();
void I2c_ack_$rnd_varname_pre$();
void I2c_nack_$rnd_varname_pre$();

void I2c_send_byte_$rnd_varname_pre$(u8 IIC_Byte);

u8 I2c_read_byte_$rnd_varname_pre$();


char AT24CXX_WriteOneByte_$rnd_varname_pre$(struct pt *process_pt,u16 WriteAddr,u8 DataToWrite);


u8 AT24CXX_ReadOneByte_$rnd_varname_pre$(u16 ReadAddr);

#define  I2c_SCL_$rnd_varname_pre$ [($_xgm$scl),type=pin]



#define  I2c_SDA_$rnd_varname_pre$ [($_xgm$sda),type=pin]




[$init_code_for_define_area_once]
@@file=iic_at24cxx.c


[$init_code_for_define_area]
@@file=iic_at24cxx.c

#define AT24C01		127
#define AT24C02		255
#define AT24C04		511
#define AT24C08		1023
#define AT24C16		2047
#define AT24C32		4095
#define AT24C64	    8191
#define AT24C128	16383
#define AT24C256	32767 
 


#include "protothread.h"
#include "app_process.h"
#include "sys/timer.h"
#include "Extline_Lib.h" 
#include "Lib_base.h"  //考虑PROCESS2_WAIT_UNTIL宏

  struct timer timer_at_$rnd_varname_pre$;
  
  
  
  
#define  I2c_SCL_$rnd_varname_pre$ [($_xgm$scl),type=pin]



#define  I2c_SDA_$rnd_varname_pre$ [($_xgm$sda),type=pin]




void I2c_SDA_OUT_$rnd_varname_pre$()
{


#get_P口_to_PxM1_PxM0_set_code(group_xml,rand1,block_name,ref_complier,extinfo,"[($_xgm$sda),type=pin]","1","i2c通信的SDA信号")%


}


void I2c_SDA_IN_$rnd_varname_pre$()
{


#get_P口_to_PxM1_PxM0_set_code(group_xml,rand1,block_name,ref_complier,extinfo,"[($_xgm$sda),type=pin]","0","i2c通信的SDA信号")%


}




void I2c_init_$rnd_varname_pre$()
{
    
    I2c_SDA_OUT_$rnd_varname_pre$();//推挽输出
 
 
	
	
	  IO_Write(I2c_SDA_$rnd_varname_pre$ ,1) ;
	
	
	  IO_Write(I2c_SCL_$rnd_varname_pre$ ,1) ;
	
}

void Delay10us_$rnd_varname_pre$()
{
	u16 a;
         u8 b;  
	for(b=1;b>0;b--)
		for(a=#get_10us_delay_num_stm32f10x(group_xml,rand1,block_name,ref_complier,extinfo)%;a>0;a--);
}

void delay_10us_$rnd_varname_pre$(u8 time)
{
    do {  Delay10us_$rnd_varname_pre$() ;} while (--time);
}

void I2c_start_$rnd_varname_pre$()
{
	 I2c_SDA_OUT_$rnd_varname_pre$();  
	 
	
	  IO_Write(I2c_SDA_$rnd_varname_pre$ ,1) ;
	  IO_Write(I2c_SCL_$rnd_varname_pre$ ,1) ;
	
	
	delay_10us_$rnd_varname_pre$(1);
 	
	  IO_Write(I2c_SDA_$rnd_varname_pre$ ,0) ;    
	delay_10us_$rnd_varname_pre$(1);
	  IO_Write(I2c_SCL_$rnd_varname_pre$ ,0) ;

	delay_10us_$rnd_varname_pre$(1); //ruan added 20220515   
}


void I2c_stop_$rnd_varname_pre$()
{
       I2c_SDA_OUT_$rnd_varname_pre$();     
	  IO_Write(I2c_SCL_$rnd_varname_pre$ ,0) ;
		  IO_Write(I2c_SDA_$rnd_varname_pre$ ,0) ; 
 	delay_10us_$rnd_varname_pre$(1);
		  IO_Write(I2c_SCL_$rnd_varname_pre$ ,1) ;
	delay_10us_$rnd_varname_pre$(1);
	  IO_Write(I2c_SDA_$rnd_varname_pre$ ,1) ;   
	delay_10us_$rnd_varname_pre$(1);
	
	
}






u8 I2c_wait_ack_$rnd_varname_pre$()
{
    u32 ucErrTime=0;
	I2c_SDA_IN_$rnd_varname_pre$();      //设置为输入
	IO_Write(I2c_SDA_$rnd_varname_pre$ ,1);  delay_10us_$rnd_varname_pre$(1);	   
	 IO_Write(I2c_SCL_$rnd_varname_pre$ ,1);delay_10us_$rnd_varname_pre$(1);	 
	while(IO_Read(I2c_SDA_$rnd_varname_pre$)==1)
	{
		ucErrTime++;
		if(ucErrTime>9500)
		{
			I2c_stop_$rnd_varname_pre$();
			return 1;
		}
	}
	 IO_Write(I2c_SCL_$rnd_varname_pre$ ,0);   
	return 0; 
}


void I2c_ack_$rnd_varname_pre$()
{
	 IO_Write(I2c_SCL_$rnd_varname_pre$ ,0);   
	 I2c_SDA_OUT_$rnd_varname_pre$();
	IO_Write(I2c_SDA_$rnd_varname_pre$ ,0);
	delay_10us_$rnd_varname_pre$(1);
	 IO_Write(I2c_SCL_$rnd_varname_pre$ ,1);  
	delay_10us_$rnd_varname_pre$(1);
	 IO_Write(I2c_SCL_$rnd_varname_pre$ ,0);  
}


void I2c_nack_$rnd_varname_pre$()
{
	 IO_Write(I2c_SCL_$rnd_varname_pre$ ,0); 
	 I2c_SDA_OUT_$rnd_varname_pre$();
	IO_Write(I2c_SDA_$rnd_varname_pre$ ,1);
	delay_10us_$rnd_varname_pre$(1);
	 IO_Write(I2c_SCL_$rnd_varname_pre$ ,1); 
	delay_10us_$rnd_varname_pre$(1);
	 IO_Write(I2c_SCL_$rnd_varname_pre$ ,0); 
}





void I2c_send_byte_$rnd_varname_pre$(u8 IIC_Byte)
{
     u8 t;   
	 I2c_SDA_OUT_$rnd_varname_pre$();	    
 IO_Write(I2c_SCL_$rnd_varname_pre$ ,0); 
    for(t=0;t<8;t++)
    {              
	
	     if(((IIC_Byte&0x80)>>7)!=0){
		 
		 	IO_Write(I2c_SDA_$rnd_varname_pre$ ,1);
		 
		 }else{
		 
		 	IO_Write(I2c_SDA_$rnd_varname_pre$ ,0);
		 
		 
		 }
       
		
		
		
        IIC_Byte<<=1; 	  
		delay_10us_$rnd_varname_pre$(1);
		 IO_Write(I2c_SCL_$rnd_varname_pre$ ,1); 
		delay_10us_$rnd_varname_pre$(1); 
		 IO_Write(I2c_SCL_$rnd_varname_pre$ ,0); 	
		delay_10us_$rnd_varname_pre$(1);
    }	
}




u8 I2c_read_byte_$rnd_varname_pre$()
{
	     u8 i;
	   
	        u8 receive=0;
		  
		I2c_SDA_IN_$rnd_varname_pre$();      //设置为输入
    for(i=0;i<8;i++ )
	{
       IO_Write(I2c_SCL_$rnd_varname_pre$ ,0); 
        delay_10us_$rnd_varname_pre$(1);
		 IO_Write(I2c_SCL_$rnd_varname_pre$ ,1); 
        receive<<=1;
        if(IO_Read(I2c_SDA_$rnd_varname_pre$)==1)receive++;   
		delay_10us_$rnd_varname_pre$(1); 
    }					 
    return receive;
}





u8 AT24CXX_ReadOneByte_$rnd_varname_pre$(u16 ReadAddr)
{
     u8 temp=0;
	 
	 TT_disable_100us_Task_scan_for_other(1);
	 
     I2c_start_$rnd_varname_pre$();
	 
    if([($_xgm$at_type),type=num]>AT24C16)
    {
        I2c_send_byte_$rnd_varname_pre$(0xA0);	   //发送写命令
        I2c_wait_ack_$rnd_varname_pre$();
        I2c_send_byte_$rnd_varname_pre$(ReadAddr>>8);//发送高地址
        I2c_wait_ack_$rnd_varname_pre$();
    }
    else
    {
        I2c_send_byte_$rnd_varname_pre$(0xA0+((ReadAddr/256)<<1));   //发送器件地址0XA0,写数据
        I2c_wait_ack_$rnd_varname_pre$();
    }
    I2c_send_byte_$rnd_varname_pre$(ReadAddr%256);   //发送低地址
    I2c_wait_ack_$rnd_varname_pre$();
    I2c_start_$rnd_varname_pre$();
    I2c_send_byte_$rnd_varname_pre$(0xA1);           //进入接收模式
    I2c_wait_ack_$rnd_varname_pre$();
	
    temp=I2c_read_byte_$rnd_varname_pre$();
	
	I2c_nack_$rnd_varname_pre$();//nack
	
	
     I2c_stop_$rnd_varname_pre$();//产生一个停止条件
	 
	 
	 TT_disable_100us_Task_scan_for_other(0);
	 
    delay_10us_$rnd_varname_pre$(5);
    return temp;
}





char AT24CXX_WriteOneByte_$rnd_varname_pre$(struct pt *process_pt,u16 WriteAddr,u8 DataToWrite)
{
     PT_BEGIN(process_pt);

 
	 TT_disable_100us_Task_scan_for_other(1);
   
    I2c_start_$rnd_varname_pre$();
    if([($_xgm$at_type),type=num]>AT24C16)
    {
        I2c_send_byte_$rnd_varname_pre$(0xA0);	    //发送写命令
        I2c_wait_ack_$rnd_varname_pre$();
        I2c_send_byte_$rnd_varname_pre$(WriteAddr>>8);//发送高地址
    }
    else
    {
        I2c_send_byte_$rnd_varname_pre$(0xA0+((WriteAddr/256)<<1));   //发送器件地址0XA0,写数据
    }
    I2c_wait_ack_$rnd_varname_pre$();
    I2c_send_byte_$rnd_varname_pre$(WriteAddr%256);   //发送低地址
    I2c_wait_ack_$rnd_varname_pre$();
    I2c_send_byte_$rnd_varname_pre$(DataToWrite);     //发送字节
    I2c_wait_ack_$rnd_varname_pre$();
    I2c_stop_$rnd_varname_pre$();//产生一个停止条件
	
	
	 TT_disable_100us_Task_scan_for_other(0);
	 
	 
    timer_set(&timer_at_$rnd_varname_pre$,  50 );

    timer_restart(&timer_at_$rnd_varname_pre$);
		 
		 PROCESS2_WAIT_UNTIL(process_pt , timer_expired(&timer_at_$rnd_varname_pre$)!=0);
	
		 
		 
		 
	PT_END(process_pt);
 
}








[$init_code_for_init_val]
 
#get_P口_to_PxM1_PxM0_set_code(group_xml,rand1,block_name,ref_complier,extinfo,"[($_xgm$scl),type=pin]","1","i2c通信的SCL信号")%


I2c_init_$rnd_varname_pre$();




[$timer0_1ms_code]

  


[$toolbox_block_code]

<block type="drv_at24c02_init">
  
  


 </block>







[$replace_map]
$_xgm$sda = $field$sda,mytype|pin, ptype|TIMES
$_xgm$scl = $field$scl,mytype|pin, ptype|TIMES

$_xgm$at_type = $field$at_type,mytype|num, ptype|TIMES