Exemplo n.º 1
0
void main(void) 
{ 
 //   rst=0; 
    nop(); 
    nop(); 
    nop();         
//    rst=1;  
  textsize=graphicsize=size_lie/8*size_hang;// 
  textsize_l=textsize;// 
  textsize_h=textsize>>8;// 
    
  graphicsize_h=graphicsize>>8; 
  graphicsize_l=graphicsize; 
        
  text_startaddr=0x0000; 
  text_startaddr_h=text_startaddr>>8;// 
  text_startaddr_l=text_startaddr; 
    
  graphic_startaddr=text_startaddr+textsize;// 
  graphic_startaddr_h=graphic_startaddr>>8;// 
  graphic_startaddr_l=graphic_startaddr; 
 
    double_byte_parameter(text_startaddr_l,text_startaddr_h,0x40);//TEXT  
    double_byte_parameter((size_lie/8),0x00,0x41); 
    double_byte_parameter(graphic_startaddr_l,graphic_startaddr_h,0x42); 
    double_byte_parameter((size_lie/8),0x00,0x43); 
 
 
    no_parameter(0x80);//TEXT OR GRAPHIC  
    no_parameter(0xa3);// 
    CGRAM(); 
 
  while(1) 
     {         
  all_display(1,0x00); 
  no_parameter(0x98);//TEXT OFF ,GRAPHIC ON 
    display_map(&sch); 
  delay1s(); 
  display_8HO(&graphich8o); 
  delay1s(); 
      no_parameter(0x94);  //TEXT ON,GRAPHIC OFF 
  all_display(0,0x00); 
  displayHZ(); 
  delay1s(); 
  all_display(0,0x00); 
  display8hotext(); 
  delay1s(); 
    
     } 
} 
Exemplo n.º 2
0
void InitDisplay()
{
	
	unsigned int config1 = I2C_ON | I2C_7BIT_ADD;
    //unsigned int config2 = 15;		// Works with no pll in use 
    unsigned int config2 = 24;
    
    delay(100); // THIS IS REQUIRED TO ALLOW THE VOLTAGE TO STABILIZE BEFORE INIT-ING THE DISPLAY

	ConfigIntI2C1(MI2C_INT_OFF);  //Disable I2C interrupt

	CloseI2C1();
	OpenI2C1( config1, config2);
	IdleI2C1();
	// Assert a start condition
	StartI2C1();
	while(_SEN);
	// Write the address of the slave 
	MasterWriteI2C1(Slave);
	while(I2C1STATbits.TBF);     //Wait till address is transmitted
   	while(!IFS1bits.MI2C1IF);    //Wait for ninth clock cycle

	MasterWriteI2C1(Comsend);
	IdleI2C1();
	MasterWriteI2C1(0x38);
	IdleI2C1();
	delay(10);
	MasterWriteI2C1(0x39);
	IdleI2C1();
	delay(10);
	MasterWriteI2C1(0x14);
	IdleI2C1();
	MasterWriteI2C1(0x25);
	IdleI2C1();
	MasterWriteI2C1(0x5E);
	IdleI2C1();
	MasterWriteI2C1(0x6D);
	IdleI2C1();
	MasterWriteI2C1(0x0C);
	IdleI2C1();
	MasterWriteI2C1(0x01);
	IdleI2C1();
	MasterWriteI2C1(0x06);
	IdleI2C1();
	delay(10);
	StopI2C1();
	IdleI2C1();
	CGRAM();			//define CGRAM
	
	StartI2C1();
	MasterWriteI2C1(Slave);
	IdleI2C1();
	MasterWriteI2C1(Comsend);
	IdleI2C1();
	MasterWriteI2C1(0x39);	
	IdleI2C1();	
	MasterWriteI2C1(0x01);		//go back Home
	IdleI2C1();
	StopI2C1();
	delay(10);
}