44btest.c

ARM7嵌入式系统学习源代码.入门级.可以用来练练手

/****************************************************
公司:   三扬科技
作者:   SUNYUNGCO
日期:   2004年8月17日
****************************************************/
#include <stdlib.h>
#include <string.h>
#include "..\inc\option.h"
#include "..\inc\44b.h"
#include "..\inc\44blib.h"
#include "..\inc\def.h"
#include "..\inc\cache.h"
#include "..\inc\lcd.h"
#include "..\inc\lcdlib.h"
#include "..\inc\glib.h"
#include "..\inc\clcd.h"
#include "..\inc\adc.h"
#include "..\inc\uart.h"
#include "..\inc\power.h"
#include "..\inc\dma.h"
#include "..\inc\timer.h"
#include "..\inc\sio.h"
#include "..\inc\rtc.h"
#include "..\inc\etc.h"
#include "..\inc\iic.h"
#include "..\inc\eint.h"
#include "..\inc\flash.h"
#include "..\inc\iis.h"
#include "..\inc\stop.h"
#include "..\inc\idle.h"
#include "..\inc\extdma.h"
#include "..\inc\nwait.h"
#include "..\inc\Am29f800.h"
#include "..\inc\contrast.h"
#include "..\inc\touch.h"

void AutoTest(void);
void Isr_Init(void);
void HaltUndef(void);
void HaltSwi(void);
void HaltPabort(void);
void HaltDabort(void);
void Delay1uS(void);

//***************************************************************************

extern char Image$$RO$$Limit[];
extern char Image$$RO$$Base[];
extern char Image$$RW$$Limit[];
extern char Image$$RW$$Base[];
extern char Image$$ZI$$Limit[];
extern char Image$$ZI$$Base[];
//***************************************************************************

/****************************************************************************
【功能说明】
****************************************************************************/
void About( void )
{
    Uart_Printf( "\n\n" );
    Uart_Printf( "******************************************************************\n" ) ;
	Uart_Printf( "\t★★★==========44b0开发板测试程序,by kevin=========★★★\n" );
	Uart_Printf( "\t  ★★★★★★★★★★★★★★★★★★★★★★★\n" );
	Uart_Printf( "\t      系统主频：  40000000Hz\n" ) ;
    Uart_Printf( "\t     串口波特率：115200bps\n" ) ;
	Uart_Printf( "\t      MPU：       SAMSUNG S3C44B0X\n" ) ;
	Uart_Printf( "\t      NOR FLASH：     4M bytes\n" ) ;
	Uart_Printf( "\t      NAND FLASH：     16M bytes\n" ) ;
	Uart_Printf( "\t      SDRAM：     32M bytes\n" ) ;    
	Uart_Printf( "\t      本项目编译时间：" );
	Uart_Printf(__DATE__);
	Uart_SendByte('-');
	Uart_Printf(__TIME__);
	Uart_Printf("\n\n");

    Uart_Printf( "\t Image$$RO$$Base  = %x\n", Image$$RO$$Base );
	Uart_Printf( "\t Image$$RO$$Limit = %x\n", Image$$RO$$Limit );
	Uart_Printf( "\t Image$$RW$$Base  = %x\n", Image$$RW$$Base );
	Uart_Printf( "\t Image$$RW$$Limit = %x\n", Image$$RW$$Limit );
    Uart_Printf( "\t Image$$ZI$$Base  = %x\n", Image$$ZI$$Base );
    Uart_Printf( "\t Image$$ZI$$Limit = %x\n", Image$$ZI$$Limit );
    Uart_Printf( "******************************************************************\n" ) ;
    Uart_Printf( "\n" );
}
//***************************************************************************


void * function[][2]=
{
	(void *)About,	         "Introducing     ",
/*	
#if (LCD_TYPE==MLCD_320_240)
	(void *)Test_LcdMono,	 "Lcd Mono        ",
	(void *)Test_LcdG4,	     "Lcd G4          ",
	(void *)Test_LcdG16,	 "Lcd G16         ",
#elif (LCD_TYPE==CLCD_240_320)
        (void *)Test_LcdColor,"Lcd Color       ",
#endif	
*/
	(void *)Test_LcdMono,	 "Lcd Mono        ",
	(void *)Test_LcdG4,	     "Lcd G4          ",
	(void *)Test_LcdG16,	 "Lcd G16         ",
	(void *)Test_LcdColor,   "Lcd Color       ",
	(void *)Test_SLIdleMode, "SL_IDLE Mode    ",
	(void *)Test_SLIdleMode20,"SL_IDLE Mode20  ",
	(void *)Test_IdleMode,	 "IDLE Mode       ",
	(void *)Test_IdleModeHard,"IDLE(hard)      ",
	(void *)Test_WaitPin,	 "nWAIT pin       ",
	(void *)Test_ZDma0Xdreq, "nXDREQ0         ",
	(void *)Test_Cache, 	 "Cache           ",
	(void *)Test_Adc,	 "Adc 0,1,2,3     ",
	(void *)Test_DMA_Adc,	 "Adc with DMA    ",
	(void *)Test_Uart0, 	 "UART 0          ",
	(void *)Test_Uart0Fifo,	 "UART 0 FIFO     ",
	(void *)Test_Uart1,	 "UART 1          ",
	(void *)Test_Uart1Fifo,	 "UART 1 FIFO     ",
	(void *)Test_SlowMode,	 "SLOW Mode       ",
	(void *)Test_HoldMode,	 "HOLD Mode       ",
	(void *)Test_StopMode,	 "STOP Mode       ", 
	(void *)Test_Zdma0,	     "Zdma0           ",
	(void *)Test_Zdma1,	     "Zdma1           ",
	(void *)Test_Sio,	     "SIO Tx/Rx       ",	
	(void *)Test_SIOTX_BDMA0,"SIO Tx BDMA0    ",
	(void *)Test_SIORX_BDMA1,"SIO Rx BDMA1    ",
	(void *)Test_WDTimer,	 "WDTimer         ",
	(void *)Display_Rtc,	 "RTC(display)    ",
	(void *)Test_Rtc_Alarm,	 "RTC(Test)       ",
	(void *)Test_Rtc_Tick,	 "RTC Tick        ",
	(void *)Test_Iic,	     "IIC(24C01A)     ",
	(void *)Iis_test,        "IIS(uda1341)    ",//Test_Iis,        "IIS(uda1341)    ",
	(void *)Iis_Tx,		     "IIS Tx(Slave)   ",
	(void *)Iis_Rx,		     "IIS Rx(Master)  ",
	(void *)Test_TimerInt,	 "Timer Int       ",
    (void *)Test_Timer,      "Tout test       ",
	(void *)Test_Eint,	     "Ext. Int        ",
	(void *)Etc,		     "Etc...          ",
	(void *)Test_PLL,        "Change PLL      ",
	(void *)Test_UartAFC_Tx, "Test AFC(Tx)    ",
	(void *)Test_UartAFC_Rx, "Test AFC(Rx)    ",
	(void *)ProgramFlash,    "Write flash     ",
	(void *)Test_Con,        "Change Constrast",
	0,0
};


void Main(void)
{
    int i;

    rSYSCFG = CACHECFG;
    //8K字节cache，写缓冲使能，data abort使能

	rNCACHBE0 = ((Non_Cache_End>>12)<<16)|(Non_Cache_Start>>12);
    //在上面的数据区域不使用高速缓存

    Port_Init();
    //Led_Disp() ;		//
    //Beep( 800 );		//
    Timer_PWM_Led() ;		//LED输出PWM信号

    ChangePllValue( PLL_M, PLL_P, PLL_S);		
    
    //系统晶振为12MHz，8倍频系统运行在64MHz

    Isr_Init();

    Uart_Init(0,115200);		//根据系统运行在32MHz来设置波特率为115200
    Uart_Select(0);		//选择串口COM0
    Delay(5);		//
	About() ;		//输出测试程序相关信息
	
	//LCD ADJUST

	LCD_Bias_Reset();
    SetLCD_Bias(9);     //LCD对比度调节	
	rPDATC=rPDATC|0x0008;     //开LCD显示开关
	//END LCD ADJUST	
	/*
	while (1)
	{
	
	AdTouchStart(0xd1);
	j=AdTouchRead12();
	AdTouchStart(0x91);
	k=AdTouchRead12();
	
	}
	*/
	
	
	//WriteRtc();             //RTC校准
	
    while(1)
    {      
		i=0;

		Uart_Printf( "\t★★★44B0 开发板测试程序==by kevin== ★★★\n" );
		Uart_Printf( "******************************************************************\n" ) ;
	
		while(1)
		{   //display menu
		    Uart_Printf("%2d:%s",i,function[i][1]);
		    i++;
		    
		    if((int)(function[i][0])==0)
		    {
				Uart_Printf("\n");
				break;
		    }
		    
		    if((i%4)==0)
				Uart_Printf("\n");
		}
		
		Uart_Printf("\n\t请输入以上选择项，进行相应功能测试:");
		
		i = Uart_GetIntNum_GJ();
		Uart_Printf("\n");
		
		if(i>=0 && (i<(sizeof(function)/8)) ) 
		    ( (void (*)(void)) (function[i][0]) )();
    }
}



void Isr_Init(void)
{
    pISR_UNDEF=(unsigned)HaltUndef;
    pISR_SWI  =(unsigned)HaltSwi;
    pISR_PABORT=(unsigned)HaltPabort;
    pISR_DABORT=(unsigned)HaltDabort;

    //rINTCON=0x1;	  // Vectored Int. IRQ enable,FIQ disable    
    rINTCON=0x5;	  // Non-vectored,IRQ enable,FIQ disable    

    rINTMOD=0x0;	  // All=IRQ mode
    rINTMSK=BIT_GLOBAL;	  // All interrupt is masked.
}

void HaltUndef(void)
{
    Uart_Printf("Undefined instruction exception!!!\n");
    while(1)
    {
    	Led_Set( 0x00 )	;		//
    	Delay(500) ;		//
    	Led_Set( 0x0f )	;		//
    	Delay(500) ;		//
    }
}

void HaltSwi(void)
{
    Uart_Printf("SWI exception!!!\n");
    while(1)
    {
    	Led_Set( 0x00 )	;		//
    	Delay(500) ;		//
    	Led_Set( 0x0f )	;		//
    	Delay(500) ;		//
    }
}

void HaltPabort(void)
{
    Uart_Printf("Pabort exception!!!\n");
    while(1)
    {
    	Led_Set( 0x00 )	;		//
    	Delay(500) ;		//
    	Led_Set( 0x0f )	;		//
    	Delay(500) ;		//
    }
}

void HaltDabort(void)
{
    Uart_Printf("Dabort exception!!!\n");
    while(1)
    {
    	Led_Set( 0x00 )	;		//
    	Delay(500) ;		//
    	Led_Set( 0x0f )	;		//
    	Delay(500) ;		//
    }
}


/*************************************************
函数名:Delay1uS
功能:延迟1US  
*************************************************/
void Delay1uS(void)    
{
      unsigned int i;
      for(i=0;i<=10;i++);
      return;
}