2410test.c

无操作系统下的s3c2410触摸屏源码

//====================================================================
// File Name : 2410test.c
// Function  : S3C2410 Test Main Menu
// Program   : Shin, On Pil (SOP)
// Date      : June 13, 2003
// Version   : 0.0
// History
//====================================================================

#include <stdlib.h>
#include <string.h>

#include "def.h"
#include "option.h"
#include "2410addr.h"
#include "2410lib.h"
#include "2410slib.h"

#include "uart0.h"
#include "mmu.h"


#include "ts.h"


void Isr_Init(void);
void HaltUndef(void);
void HaltSwi(void);
void HaltPabort(void);
void HaltDabort(void);


extern void __rt_lib_init( void ) ;

void Temp_Function( void ) { ; } 



//===================================================================
void Main(void)
{
    int i=0;
    
  //  Led_Display(15);
    
    MMU_Init(); //初始化MMU单元
   
#if ADS10   
    __rt_lib_init();                //for ADS 1.0
#endif
    
//    ChangeClockDivider(0,0);          // 1:1:1    
//    ChangeClockDivider(0,1);          // 1:1:2    
//    rCLKDIVN |= (1<<2);                     // 1:4:4
//    ChangeClockDivider(1,0);          // 1:2:2 
    ChangeClockDivider(1,1);          // 1:2:4    

//    ChangeMPllValue(0xa1,0x3,0x3);    // FCLK=50.7MHz    
//    ChangeMPllValue(0x7f,0x2,0x2);    // FCLK=101.25MHz
//    ChangeMPllValue(0x96,0x5,0x1);    // FCLK=135428571Hz 
//    ChangeMPllValue(0x2a,0x1,0x0);    // FCLK=200MHz   
//    ChangeMPllValue(0x5c,0x1,0x1);    // FCLK=200MHz
//    ChangeMPllValue(0x5c,0x4,0x0);    // FCLK=200MHz
//    ChangeMPllValue(0x8e,0x7,0x0);    // FCLK=200MHz        
    ChangeMPllValue(0xa1,0x3,0x1);    // FCLK=202.8MHz  
//    ChangeMPllValue(0x66,0x1,0x1);    // FCLK=220MHz   
//    ChangeMPllValue(0x69,0x1,0x1);    // FCLK=226MHz       
//    ChangeMPllValue(0x96,0x2,0x1);    // FCLK=237MHz
//    ChangeMPllValue(0x7d,0x4,0x0);    // FCLK=266MHz      
    
    Port_Init();		//IO端口初始化
	Isr_Init();			//设中断

	Uart_Init(0,115200);//COM口初始化

    //Save the wasted power consumption on GPIO.
    rIISPSR=(2<<5)|(2<<0); //IIS_LRCK=44.1Khz @384fs,PCLK=50Mhz.
    rGPHCON = rGPHCON & ~(0xf<<18)|(0x5<<18);   //CLKOUT 0,1=OUTPUT to reduce the power consumption.



    Uart_Printf("\n\nhello denggs\n") ;

	while( 1 )
	{
		Led_Display(0);//控制四个LED显示
        Uart_Printf("ts test\n") ;//串口返回调试信息
		Uart_Getch();
		Ts_Auto();
		Uart_Printf("ts test ok\n") ;//串口返回调试信息
	
		Led_Display(15);//控制四个LED显示
	}
}

//===================================================================
void Isr_Init(void)
{
    pISR_UNDEF  = (unsigned)HaltUndef;
    pISR_SWI    = (unsigned)HaltSwi;
    pISR_PABORT = (unsigned)HaltPabort;
    pISR_DABORT = (unsigned)HaltDabort;
    
    rINTMOD     = 0x0;                     //All=IRQ mode
//    rINTCON=0x5;                           //Non-vectored,IRQ enable,FIQ disable    
    rINTMSK     = BIT_ALLMSK;              //All interrupt is masked.
    rINTSUBMSK  = BIT_SUB_ALLMSK;          //All sub-interrupt is masked. <- April 01, 2002 SOP

//    rINTSUBMSK  = ~(BIT_SUB_RXD0);         //Enable Rx0 Default value=0x7ff
//    rINTMSK     = ~(BIT_UART0);            //Enable UART0 Default value=0xffffffff    
    
//    pISR_UART0=(unsigned)RxInt;            //pISR_FIQ,pISR_IRQ must be initialized
}

//===================================================================
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);
}

//===================================================================