void key_s3c(void)
{
int which_key,i;
while((rPDATG & 0xf0)==0xf0);
which_key=rPDATG&0xf0;
switch(which_key)
{
case 0xe0:
Led_Display(0x1);
point.y_point-=20;
if(point.y_point<20)
point.y_point=200;
break;
case 0xd0:
Led_Display(0x2);
point.x_point-=20;
if(point.x_point<20)
point.x_point=200;
break;
case 0xb0:
Led_Display(0x4);
if( map[point.y_map][point.x_map]==0 )
{
change_color();
map[point.y_map][point.x_map]=point.color;
draw_map();
if( if_won(point.y_map,point.x_map,point.color) )
{
GUI_SetTextMode(GUI_DM_TRANS); //设置为透明
GUI_SetFont(&GUI_Font8x16x1x2);
GUI_DispStringAt("win!",250,90);
for(i=0;i<20;i++)
GUI_Delay(1000);
map_initial();
GUI_SetDrawMode(GUI_DM_NORMAL);
GUI_SetColor(GUI_GREEN);
GUI_FillRect(0,0,320,240);
draw_net();
draw_point();
}
}
break;
case 0x70:
Led_Display(0x7);
/*
point.x_point+=20;
if(point.x_point>200)
point.x_point-=20;*/
break;
default :
break;
}
}
static ssize_t led_write(struct file *filp,const char __user *buf, size_t count,
loff_t *f_pos)
{
int i;
char *k_buf;
k_buf = kmalloc(count, GFP_KERNEL);
if(copy_from_user(k_buf, buf, count)) {
return -EFAULT;
}
char number = *k_buf;
int mode = 0;
switch(number) {
case '1':
mode = 1;
break;
case '2':
mode = 2;
break;
case '3':
mode = 4;
break;
case '4':
mode = 8;
break;
default:
break;
}
Led_Display(mode);
return (0);
}
void Test_SlowMode(void)
{
int i;
unsigned int saveREFRESH;
slowExit=0;
rGPFCON=rGPFCON & ~(3<<0)|(2<<0); //PF0=EINT0
rEXTINT0=rEXTINT0&(7<<0)|(0x2<<0); //EINT0=falling edge triggered
pISR_EINT0=(U32)SlowEint0Int;
rINTMSK=~BIT_EINT0;
Uart_Printf("[ SLOW MODE TEST ]\n");
Uart_Printf("1)Entering SLOW mode.\n");
Uart_Printf(" LEDs are flickered by 200ms period at %dMhz 20 times.\n",FCLK/1000000);
Uart_Printf(" But, The period will be about %lfms.\n",200*FCLK/12000000.);
Uart_Printf(" Press EINT0 key to exit SLOW mode\n");
Uart_TxEmpty(0); //To avoid being crushed the character
for(i=0;i<20;i++)
{
Led_Display(0xf);
Delay(1000);
Led_Display(0x0);
Delay(1000);
}
rCLKSLOW=0|(1<<4)|(1<<5)|(1<<7); //FCLK=FIN/1,SLOW mode,MPLL=off,UPLL=off
saveREFRESH=rREFRESH;
rREFRESH=(1<<23)|(U32)(2048+1-12*15.6); //Trp=2clk,Trc=4clk
//The other memory control register should be optimized for SLOW mode.
while(!slowExit)
{
Led_Display(0xf);
DoQsort();
Led_Display(0x0);
DoQsort();
}
rINTMSK=BIT_ALLMSK;
rCLKSLOW=0|(1<<4)|(0<<5);//PLL on,MPLL=on
for(i=0;i<2048;i++); //S/W MPLL lock-time
rCLKSLOW=0|(0<<4)|(0<<5);//NORMAL mode,PLL on,MPLL=on
}
static ssize_t led_write(struct file *filp,const char __user *buf, size_t count,
loff_t *f_pos)
{
int i;
printk("led_write is invoked\n");
for (i=0; i<100; i++) {
Led_Display(i);
mdelay(250);
}
return (0);
}
void sys_init()// Interrupt,Port and UART
{
/* enable interrupt */
rINTMOD=0x0;
rINTCON=0x1;
rI_ISPC = 0xffffffff; /* clear all interrupt pend */
rEXTINTPND = 0xf; // clear EXTINTPND reg
Port_Init(); /* Initial 44B0X's I/O port */
LED8ADDR = 0 ;
Led_Display(0xf);
Delay(0); /* delay time */
Uart_Init(0,115200); /* Initial Serial port 1 */
}
void sys_init()// Interrupt,Port and UART
{
Port_Init(); /* Initial 44B0X's I/O port */
/* enable interrupt */
rINTMOD=0x0;
rINTCON=0x1;
rEXTINT = 0x22222222; // level mode
rI_ISPC = 0xffffffff; /* clear all interrupt pend */
rEXTINTPND = 0xf; // clear EXTINTPND reg
LED8ADDR = 0 ;
Delay(0);
Led_Display(0xf);
Uart_Init(0,115200); /* Initial Serial port 1 */
}
void leds_switch ()
{
led_state ^= 0x03;
Led_Display(led_state);
}
void led2_off()
{
led_state = led_state & 0xfd;
Led_Display(led_state);
}
void led2_on()
{
led_state = led_state | 0x2;
Led_Display(led_state);
}
void led1_off()
{
led_state = led_state & 0xfe;
Led_Display(led_state);
}
void led1_on()
{
led_state = led_state | 0x1;
Led_Display(led_state);
}
void leds_off()
{
Led_Display(0x0);
}
/*--- codigo de las funciones ---*/
void leds_on()
{
Led_Display(0x3);
}
void Dvs_Test(void)
{
volatile int i, n;
Uart_Printf("Dvs test.\n");
rGPGCON = (rGPGCON & ~(3<<22)) | (1<<22); // set GPG11 output for idle state.
rBANKSIZE = (rBANKSIZE & ~(3<<4)) | (0<<4) | (1<<7); //SCKE_EN, SCLK_EN = disable.
Uart_Printf("Change core speed to 266MHz.\n");
#if FIN==12000000
ChangeClockDivider(13, 12); // 1:3:6
#if CPU2440A==1
ChangeMPllValue(127,2,1); // 406MHz
#else // 2440X
ChangeMPllValue(127,2,0); // 406MHz
#endif
#else // 16.9344Mhz
ChangeClockDivider(13, 12);
#if CPU2440A==1
ChangeMPllValue(110,3,1); // 400MHz
#else // 2440X
ChangeMPllValue(110,3,0); // 400MHz
#endif
#endif
Calc_Clock(1);
UPDATE_REFRESH(Hclk);
Uart_Init(Pclk, 115200);
Uart_Printf("Check Clkout0:FCLK, Clkout1:HCLK.\n");
// Clkout0: FCLK.
Clk0_Enable(2);
// Clkout1: HCLK.
Clk1_Enable(3);
#if ADS10==TRUE
srand(0);
#endif
Led_Display(0); // clear all leds.
Timer_Setting();
Set_Lcd_Tft_16Bit_240320_Dvs();
Uart_Printf("Tcnt, Vcnt, Idle_flag.\n");
Uart_Printf("%8d,%8d,%1d\n", Timer_cnt0, Vcount, Idle_flag);
while(1) {
//Uart_Printf("\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b");
Uart_Printf("%8d,%8d,%1d\n", Timer_cnt0, Vcount, Idle_flag);
for(i=0; i<1024*32; i+=4) {
//*(U32 *)(XADDR+i) = i;
//*(U32 *)(XADDR+i);
}
if(Uart_GetKey()==ESC_KEY) break;
}
rINTMSK = BIT_ALLMSK;
}
void comdownload(void)
{
ULONG size;
UCHAR *buf;
USHORT checksum;
puts("\nNow download file from uart0...\n");
downloadAddress = _NONCACHE_STARTADDRESS;
buf = (UCHAR *)downloadAddress;
temp = buf-4;
Uart_GetKey();
#ifdef USE_UART_INT
pISR_UART0 = (ULONG)Uart0RxInt; //串口接收数据中断
ClearSubPending(BIT_SUB_RXD0);
ClearPending(BIT_UART0);
EnableSubIrq(BIT_SUB_RXD0);
EnableIrq(BIT_UART0);
#endif
while((ULONG)temp<(ULONG)buf)
{
#ifdef USE_UART_INT
Led_Display(0);
Delay(1000);
Led_Display(15);
Delay(1000);
#else
*temp++ = Uart_Getch();
#endif
} //接收文件长度,4 bytes
size = *(ULONG *)(buf-4);
downloadFileSize = size-6;
#ifdef USE_UART_INT
printf("Download File Size = %d\n", size);
#endif
while(((ULONG)temp-(ULONG)buf)<(size-4))
{
#ifdef USE_UART_INT
Led_Display(0);
Delay(1000);
Led_Display(15);
Delay(1000);
#else
*temp++ = Uart_Getch();
#endif
}
#ifdef USE_UART_INT
DisableSubIrq(BIT_SUB_RXD0);
DisableIrq(BIT_UART0);
#endif
#ifndef USE_UART_INT
printf("Download File Size = %d\n", size);
#endif
checksum = 0;
for(size=0; size<downloadFileSize; size++)
checksum += buf[size];
if(checksum!=(buf[size]|(buf[size+1]<<8))) {
puts("Checksum fail!\n");
return;
}
puts("Are you sure to run? [y/n]\n");
while(1)
{
UCHAR key = getch();
if(key=='n')
return;
if(key=='y')
break;
}
call_linux(0, 193, downloadAddress);
}
void main(void)
{
register nPage;
unsigned char *pBuf;
unsigned char ucDID, ucHID;
unsigned char nCnt;
unsigned char uNumOfLoadPage = LOAD_PAGE_SIZE;
BOOL b4KPage = FALSE;
// Set up copy section (initialized globals).
//
// NOTE: after this call, globals become valid.
//
// SetupCopySection(pTOC);
// Enable the ICache.
// MMU_EnableICache();
// Set up all GPIO ports.
Port_Init();
#ifdef DEBUGUART
// UART initialize
Uart_Init();
//Uart_SendString("\r\n\r\nWince 5.0 1st NAND Bootloader (NBL1) for SMDK2443\r\n");
// Initialize the NAND flash interface.
Uart_SendString("NAND Initialize\r\n");
#endif
NAND_Init();
Read_DeviceID(0, &ucDID, &ucHID);
#ifdef DEBUGUART
Uart_SendString("Device ID : 0x");
Uart_SendBYTE(ucDID, 1);
Uart_SendString("Hidden ID : 0x");
Uart_SendBYTE(ucHID, 1);
#endif
if ( (ucDID == 0xd5 && ucHID == 0x14)
|| (ucDID == 0xd5 && ucHID == 0x94)
|| (ucDID == 0xd7 && ucHID == 0x55)
|| (ucDID == 0xd7 && ucHID == 0xD5) // for MLC
|| (ucDID == 0xd3 && ucHID == 0x10)) // for SLC
{
b4KPage = TRUE;
uNumOfLoadPage = LOAD_PAGE_SIZE/2;
}
// Turn the LEDs off.
Led_Display(0x0);
pBuf = (unsigned char *)LOAD_ADDRESS_PHYSICAL;
// MLC
// Page 0, 1 : Steploader
// Page 2 ~ 5 : empty page
// Page 6 ~ PAGES_PER_BLOCK-3 : effective page
// read pages with 0, 1 and 6 to PAGES_PER_BLOCK-3
nPage = 10;
for (nCnt = 0; nCnt < uNumOfLoadPage; nCnt++)
{
#ifdef OMNIBOOK_VER
Led_Display(0x1);
#else //!OMNIBOOK_VER
Led_Display(0x2);
#endif OMNIBOOK_VER
if (nPage >= (NAND_PAGE_PER_BLOCK-2) || (NAND_Read(0, nPage, pBuf, b4KPage) == FALSE))
{
#ifdef DEBUGUART
// Uncorrectable ECC Error
Uart_SendString("ECC Error @ Page 0x");
Uart_SendBYTE(nPage, 1);
#endif
#ifdef OMNIBOOK_VER
Led_Display(0x0);
#else //!OMNIBOOK_VER
Led_Display(0x9);
#endif OMNIBOOK_VER
while(1);
}
nPage++;
if (b4KPage == TRUE)
pBuf += NAND_BYTE_PER_PAGE*2;
else
pBuf += NAND_BYTE_PER_PAGE;
#ifdef OMNIBOOK_VER
Led_Display(0x2);
#else //!OMNIBOOK_VER
Led_Display(0x4);
#endif OMNIBOOK_VER
}
//Uart_SendString("Jump to 2nd Bootloader...\r\n");
// Uart_SendDWORD(LOAD_ADDRESS_PHYSICAL, 1);
// Turn the LEDs on.
//
#ifdef OMNIBOOK_VER
Led_Display(0x3);
#else //!OMNIBOOK_VER
Led_Display(0x5);
#endif OMNIBOOK_VER
#ifdef DEBUGUART
Uart_SendString("Jump to 2nd Bootloader...\r\n");
#endif
((PFN_IMAGE_LAUNCH)(LOAD_ADDRESS_PHYSICAL))();
}