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KS0108.c
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KS0108.c
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#include "KS0108.h"
#include "font5x8.h"
//-------------------------------------------------------------------------------------------------
extern void GLCD_InitalizePorts(void);
//-------------------------------------------------------------------------------------------------
unsigned char screen_x = 0, screen_y = 0;
//-------------------------------------------------------------------------------------------------
//
//-------------------------------------------------------------------------------------------------
void GLCD_Initalize(void)
{
unsigned char i;
GLCD_InitalizePorts();
for(i = 0; i < 2; i++)
GLCD_WriteCommand((DISPLAY_ON_CMD | ON), i);
}
//-------------------------------------------------------------------------------------------------
//
//-------------------------------------------------------------------------------------------------
void GLCD_GoTo(unsigned char x, unsigned char y)
{
unsigned char i;
screen_x = x;
screen_y = y;
for(i = 0; i < KS0108_SCREEN_WIDTH/64; i++)
{
GLCD_WriteCommand(DISPLAY_SET_Y | 0,i);
GLCD_WriteCommand(DISPLAY_SET_X | y,i);
GLCD_WriteCommand(DISPLAY_START_LINE | 0,i);
}
GLCD_WriteCommand(DISPLAY_SET_Y | (x % 64), (x / 64));
GLCD_WriteCommand(DISPLAY_SET_X | y, (x / 64));
}
//-------------------------------------------------------------------------------------------------
//
//-------------------------------------------------------------------------------------------------
void GLCD_ClearScreen(void)
{
unsigned char i, j;
for(j = 0; j < KS0108_SCREEN_HEIGHT/8; j++)
{
GLCD_GoTo(0,j);
for(i = 0; i < KS0108_SCREEN_WIDTH; i++)
GLCD_WriteData(0x00);
}
}
//-------------------------------------------------------------------------------------------------
//
//-------------------------------------------------------------------------------------------------
void GLCD_WriteChar(char charToWrite)
{
int i;
charToWrite -= 32;
for(i = 0; i < 5; i++)
GLCD_WriteData(GLCD_ReadByteFromROMMemory((char *)((int)font5x8 + (5 * charToWrite) + i)));
GLCD_WriteData(0x00);
}
//-------------------------------------------------------------------------------------------------
//
//-------------------------------------------------------------------------------------------------
void GLCD_WriteString(char * stringToWrite)
{
while(*stringToWrite)
GLCD_WriteChar(*stringToWrite++);
}
//-------------------------------------------------------------------------------------------------
//
//-------------------------------------------------------------------------------------------------
void GLCD_SetPixel(unsigned char x, unsigned char y, unsigned char color)
{
unsigned char tmp;
GLCD_GoTo(x, (y / 8));
tmp = GLCD_ReadData();
GLCD_GoTo(x, (y / 8));
tmp = GLCD_ReadData();
GLCD_GoTo(x, (y / 8));
tmp |= (1 << (y % 8));
GLCD_WriteData(tmp);
}
//-------------------------------------------------------------------------------------------------
//
//-------------------------------------------------------------------------------------------------
void GLCD_Bitmap(char * bmp, unsigned char x, unsigned char y, unsigned char dx, unsigned char dy)
{
unsigned char i, j;
for(j = 0; j < dy / 8; j++)
{
GLCD_GoTo(x,y + j);
for(i = 0; i < dx; i++)
GLCD_WriteData(GLCD_ReadByteFromROMMemory(bmp++));
}
}
//-------------------------------------------------------------------------------------------------
//
//-------------------------------------------------------------------------------------------------