?? main.c.bak
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#include "option.h"
#include "def.h"
#include "44b.h"
#include "44blib.h"
void Isr_Init(void);
void HaltUndef(void);
void HaltSwi(void);
void HaltPabort(void);
void HaltDabort(void);
void Main(void)
{
rSYSCFG=SYSCFG_8KB;
#if (PLLON==1)
ChangePllValue(PLL_M,PLL_P,PLL_S);
#endif
Isr_Init();
Port_Init();
Uart_Init(0,115200);
Uart_Select(0);
Delay(0); //calibrate Delay()
Led_Display(7);
Delay(1000); //calibrate Delay()
Led_Display(0);
Delay(5000); //calibrate Delay()
Led_Display(7);
Uart_Printf("\n start \n");
rPDATC&=~0x10;
LCDIni();
TextDisplayInit();
DelayNS(1);
//IO0DIR|=LCDLIGHT;
//IO0SET|=LCDLIGHT;
clearpicture();//圖片顯示
DelayNS(1);
displaypicture( );
graphshow();
DelayNS(10);
TextDisplayInit();
printsentence(0,"歡迎使用簡易ARM7");//xdenotes the start line the 12864module is 4 line and 8 column
printsentence(1,"S3C44b0-實驗平臺");
printsentence(2,"無憂電子開發(fā)網(wǎng) ");
printsentence(3,"www.51kaifa.com ");
//Blink(3);此函數(shù)用來測試反白效果
while(1){
Delay(10000); //calibrate Delay()
Blink(0);
Led_Display(0);
Delay(10000); //calibrate Delay()
Blink(1);
Led_Display(1);
Delay(10000); //calibrate Delay()
Blink(2);
Led_Display(2);
Delay(10000); //calibrate Delay()
Blink(3);
Led_Display(3);
}
}
void Isr_Init(void)
{
U32 i;
pISR_UNDEF=(unsigned)HaltUndef;
pISR_SWI =(unsigned)HaltSwi;
pISR_PABORT=(unsigned)HaltPabort;
pISR_DABORT=(unsigned)HaltDabort;
for(i=_RAM_STARTADDRESS;i<(_RAM_STARTADDRESS+0x20);i+=4)
{
*((volatile unsigned *)i)=0xEA000000+0x1FFE;
}
rINTCON=0x5; // Non-vectored,IRQ enable,FIQ disable
rINTMOD=0x0; // All=IRQ mode
rINTMSK|=BIT_GLOBAL|BIT_EINT3; // All interrupt is masked.
}
void HaltUndef(void)
{
Uart_Printf("Undefined instruction exception!!!\n");
while(1);
}
void HaltSwi(void)
{
Uart_Printf("SWI exception!!!\n");
while(1);
}
void HaltPabort(void)
{
Uart_Printf("Pabort exception!!!\n");
while(1);
}
void HaltDabort(void)
{
Uart_Printf("Dabort exception!!!\n");
while(1);
}
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