Picproje Elektronik Sitesi

   #include <lpc213x.h>
   #include "KS0108.h"


#define KS0108_DATA_DIR		IODIR0
#define KS0108_DATA_PIN		IOPIN0
#define KS0108_DATA_SET		IOSET0
#define KS0108_DATA_CLR		IOCLR0
#define KS0108_D0			0
#define KS0108_CTRL_DIR		IO1DIR
#define KS0108_CTRL_SET		IO1SET
#define KS0108_CTRL_CLR		IO1CLR
#define KS0108_RS			(1 << 18)
#define KS0108_RW			(1 << 17)
#define KS0108_EN			(1 << 16)
#define KS0108_CS1			IO0DIR = (0x01 << 19)
#define KS0108_CS2			IO0DIR = (0x01 << 20)
#define DISPLAY_STATUS_BUSY	0x80
extern unsigned char screen_x;
extern unsigned char screen_y;


void GLCD_Delay(void)
{
__nop();
__nop();
}
//-------------------------------------------------------------------------------------------------
// Enalbe Controller (0-2)
//-------------------------------------------------------------------------------------------------
void GLCD_EnableController(unsigned char controller)
{
switch(controller){
	case 0 : IO0CLR = (0x01 << 19); break;
	case 1 : IO0CLR = (0x01 << 20); break;
//	case 2 : break;
	}
}
//-------------------------------------------------------------------------------------------------
// Disable Controller (0-2)
//-------------------------------------------------------------------------------------------------
void GLCD_DisableController(unsigned char controller)
{
switch(controller){
	case 0 : IO0SET = (0x01 << 19); break;
	case 1 : IO0SET = (0x01 << 20); break;
//	case 2 :  break;
	}
}
//-------------------------------------------------------------------------------------------------
// Read Status byte from specified controller (0-2)
//-------------------------------------------------------------------------------------------------
unsigned char GLCD_ReadStatus(unsigned char controller)
{
unsigned char status;
KS0108_DATA_DIR &= ~(0xFF << KS0108_D0);
KS0108_CTRL_SET = KS0108_RW;
KS0108_CTRL_CLR = KS0108_RS;
GLCD_EnableController(controller);
KS0108_CTRL_SET = KS0108_EN;
GLCD_Delay();
status = (KS0108_DATA_PIN >> KS0108_D0);
KS0108_CTRL_CLR = KS0108_EN;
GLCD_DisableController(controller);
return status;
}
//-------------------------------------------------------------------------------------------------
// Write command to specified controller
//-------------------------------------------------------------------------------------------------
void GLCD_WriteCommand(unsigned char commandToWrite, unsigned char controller)
{
while(GLCD_ReadStatus(controller)&DISPLAY_STATUS_BUSY);
KS0108_DATA_DIR |= (0xFF << KS0108_D0);
KS0108_CTRL_CLR = (KS0108_RW | KS0108_RS);
GLCD_EnableController(controller);

KS0108_DATA_SET = (commandToWrite << KS0108_D0);
commandToWrite ^= 0xFF;
KS0108_DATA_CLR = (commandToWrite << KS0108_D0);

KS0108_CTRL_SET = KS0108_EN;
GLCD_Delay();
KS0108_CTRL_CLR = KS0108_EN;
GLCD_DisableController(controller);
}
//-------------------------------------------------------------------------------------------------
// Read data from current position
//-------------------------------------------------------------------------------------------------
			  unsigned char GLCD_ReadData(void)
{
unsigned char data;
while(GLCD_ReadStatus(screen_x / 64)&DISPLAY_STATUS_BUSY);
KS0108_DATA_DIR &= ~(0xFF << KS0108_D0);
KS0108_CTRL_SET = (KS0108_RW | KS0108_RS);
GLCD_EnableController(screen_x / 64);
//GLCD_Delay();
KS0108_CTRL_SET = KS0108_EN;
GLCD_Delay();
data = (KS0108_DATA_PIN >>  KS0108_D0);
KS0108_CTRL_CLR = KS0108_EN;
GLCD_DisableController(screen_x / 64);
screen_x++;
return data;
}	  
//-------------------------------------------------------------------------------------------------
// Write data to current position
//-------------------------------------------------------------------------------------------------
void GLCD_WriteData(unsigned char dataToWrite)
{
while(GLCD_ReadStatus(screen_x / 64)&DISPLAY_STATUS_BUSY);
KS0108_DATA_DIR |= (0xFF << KS0108_D0);
KS0108_CTRL_CLR = KS0108_RW;
KS0108_CTRL_SET = KS0108_RS;

KS0108_DATA_SET = (dataToWrite << KS0108_D0);
dataToWrite ^= 0xFF;
KS0108_DATA_CLR = (dataToWrite << KS0108_D0);

GLCD_EnableController(screen_x / 64);
KS0108_CTRL_SET = KS0108_EN;
GLCD_Delay();
KS0108_CTRL_CLR = KS0108_EN;
GLCD_DisableController(screen_x / 64);
screen_x++;
}
//-------------------------------------------------------------------------------------------------
//
//-------------------------------------------------------------------------------------------------
	unsigned char GLCD_ReadByteFromROMMemory(char * ptr)
{
return *(ptr);
}








void GLCD_InitalizePorts (void)
{
IO0DIR = 0xFFFFFFFF;
 IO1DIR = 0xFFFFFFFF;
 


}







int main (void)

{

	

				 GLCD_Initalize();
GLCD_ClearScreen();	  



	GLCD_GoTo(1,1);
GLCD_WriteString("           armsistem");

		 GLCD_Rectangle(10,10,10,10);

GLCD_Circle(20,20,20);
GLCD_Line(15,15,15,15);
	
		while(1){		

}				 }