?? test_main.c
字號:
rPDATC = ( rPDATC | 1<<4 ); //adj=1
for(i=0;i<1;i++);
rPDATC = ( rPDATC & (~(1<<4)) ); //adj=0
for(i=0;i<2;i++);
}
#define M5D(n) ((n) & 0x1fffff)
#define LCD_XSIZE (256)
#define LCD_YSIZE (320)
#define HOZVAL (LCD_XSIZE/4-1)
#define LINEVAL (LCD_YSIZE-1)
void ClearVideoBuffer()
{
U32 *p = (U32*)0x0c000000;
while ((U32)p<0x0c00A800) *p++=0;
}
void Led_Display(int LedStatus)
{
//PC1,PC2,PC3 High available
rPDATC=(rPDATC & 0x1f1) | ((LedStatus & 0x7)<<1);
}
void Pixple(int x, int y)
{
U32 *p =(U32*)0x0c000000 + ((320-x)*256+y-1)/32;
if ((U32)p>0x0c00A800 || (U32)p<0x0c000000) return;
if (y%32)
*p |= (1<<(32-(y%32))); else
*p |= 1;
}
void uPixple(int x, int y)
{
U32 *p =(U32*)0x0c000000+ ((320-x)*256+y-1)/32;
if ((U32)p>0x0c00A800 || (U32)p<0x0c000000) return;
if (y%32)
*p &= ~(1<<(32-(y%32))); else
*p &= ~1;
}
void Intro()
{
U32 *video = (U32*)0x0c000000;
int j=0;
while ((U32)video <0x0c00A800) *video ++=bmpIntro[j++];
}
void ClearIntro()
{
int x,y;
for (x=0;x<160;x++)
{
for (y=0;y<240;y++)
{
uPixple(160-x,y);
uPixple(160+x,y);
}
Delay(50);
}
}
void Uart_Init(int baud)
{
rUFCON0=0x0; //FIFO disable
rUFCON1=0x0;
rUMCON0=0x0;
rUMCON1=0x0;
rULCON0=0x3; //Normal,No parity,1 stop,8 bit
rUCON0=0x245; //rx=edge,tx=level,disable timeout int.,enable rx error int.,normal,interrupt or polling
rUBRDIV0=( (int)(MCLK/16./baud + 0.5) -1 );
}
int Uart_Getch()
{
while(!(rUTRSTAT0 & 0x1)); //Receive data read
return RdURXH0();
}
void Uart_SendByte(int data)
{
while(!(rUTRSTAT0 & 0x2)); //Wait until THR is empty.
Delay(10);
WrUTXH0(data);
}
void Uart_SendString(char *pt)
{
while(*pt)
Uart_SendByte(*pt++);
}
void Uart_Printf(char *fmt,...)
{
va_list ap;
char string[256];
va_start(ap,fmt);
vsprintf(string,fmt,ap);
Uart_SendString(string);
va_end(ap);
}
void WaitForSCK(unsigned char value)
{
int i=0;
while (((rPDATG>>6) & 0x01) != value && i++<3000);
}
int readbit()
{
int i;
WaitForSCK(0);
i= (rPDATG>>5) & 0x01;
WaitForSCK(1);
return i;
}
int ReadKeyboard()
{
int i, mb,p=0,v;
rPCONG = 0xD7FF;// 01 01
rPDATG |= 0x60;
rPCONG = 0xC3FF; // 00 00
mb = readbit();
if (mb != 0) return;
mb = 0;
for (i=0;i<8;i++)
{
v = readbit();
mb = mb | ( v << i);
p = p + v;
}
v = readbit();
p = p + v;
if ((p&0x01)==0)
{
rPCONG = 0xD7FF;// 01 01
rPDATG |= 0x60;
return;
}
readbit();
return mb;
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