main.c

很多的经典的嵌入式例子 自己去看吧

/**************************************************************************************************
 * FILENAME
 *     test.c
 *
 * VERSION  
 *     1.0
 *
 * DESCRIPTION
 *     This file contains the main routine for winarm project.
 *
 * DATA STRUCTURES
 *     None
 *
 * FUNCTIONS
 *     None
 *
 * HISTORY
 *     10/28/2003		 Ver 1.0 Created by Hank Ji
 *
 * REMARK
 *     None
 *     
 *************************************************************************************************/
#include <stdio.h>
#include "740defs.h"

#define C_main
#include "ist.h"

#define MA_AreaHold_enr		20
#define MA_AreaHold_mac		20
#define MA_QualityHold_enr	20
#define MA_QualityHold_mac	20





/************** main program ***************/
int main(void)
{
  uint32 sys;

  Fun_init_system();

  sys = GPIO_DATAIN;
  sys = sys & ((0x0000001)<<19);
  
    Fun_buzzer2();
    
    Fun_UART_Initialize(115200);  //initialize uart
    
    while(1)
    {
		if(Fun_pc_com()){;}
	}	

  return 0;
}


/************************************************/
/*	Name: 	Fun_init_system						*/
/*	In:		None								*/
/*	Out:	None								*/
/*	Description: 								*/
/*			init system							*/
/************************************************/
void Fun_init_system(void)
{
//remap interrupt vector table
    *(volatile unsigned int *)0x34 = (unsigned int)IRQ_IntHandler;

//remap external i/o bank2 and bank 3;
	EXT2CON = 0x6000fffd;
	EXT3CON = 0x8000fffd;

//setup gpio property	
    SDA_HI;
    SCL_LO;
	GPIO_AFG = 0x00000010;		//enable uart port ,others is GPIO
 	GPIO_DIR = 0x00002069;	//enable output
 	DEBNCE_CTRL =0;			//disable debug mode
 	
//initialize globle variable

//	Led_redoff; 	//1 sec = 100 ticks
//	Led_greenoff; 	
//	Buzz_off;
    
	AIC_IMR  = 0x80;
	AIC_MECR = 0x80;
	AIC_SCR7 = 0x41;

	if(Fun_check_flash())
    {
    	flash_status = False;
    }
    else
    {
    	flash_status = True;
    }
}
		
/************************************************/
/*	Name: 	Fun_check_flash						*/
/*	In:		None								*/
/*	Out:	None								*/
/*	Description: 								*/
/*			find out which is the same with the */
/*	input image in all enrolled user 			*/
/************************************************/
bool Fun_check_flash(void)
{

//load parameter from flash,
    if(Fun_rd_parameter()==0)return False;	
	
  return True;
}

/************************************************/
/*	Name: 	Fun_check_flash						*/
/*	In:		None								*/
/*	Out:	None								*/
/*	Description: 								*/
/*			find out which is the same with the */
/*	input image in all enrolled user 			*/
/************************************************/
bool Fun_check_lowpower(void)
{
  uint8 x;
  
  x = cs3&0x01;
  if(x == 0)
  {
	return False;
  }
  
  return True;
}

bool Fun_judge_sw(void)
{
  uint8 i;
  
  i = DIGTAL_SW;
  switch(i)
  {
    case USER1_SWITCH:
			SwitchVal = 1;
			break;
    case USER2_SWITCH:
			SwitchVal = 2;
			break;
    case USER3_SWITCH:
			SwitchVal = 3;
			break;
	default:
      		return False;
  }
  
  return True;
}


/************************************************/
/*	Name: 	Fun_show_error						*/
/*	In:		None								*/
/*	Out:	None								*/
/*	Description: 								*/
/*			3 short beep & red LED & POWER OFF */
/************************************************/
void Fun_show_error(void)
{
  uint8 i;
  
  for(i=0;i<2;i++)
  {
    Led_redon;
    Fun_delay_10ms(3);
    Led_redoff;
    Fun_delay_10ms(4);
  }

    Buzz_on;
    Led_redon;
    Fun_delay_10ms(3);
    Led_redoff;
    Fun_delay_10ms(4);
    Led_redon;
    Fun_delay_10ms(3);
    Led_redoff;
    Fun_delay_10ms(4);
    Led_redon;
    Fun_delay_10ms(3);
    Led_redoff;
    Fun_delay_10ms(4);
    Buzz_off;
    Led_redon;
    Fun_delay_10ms(3);
    Led_redoff;
    Fun_delay_10ms(4);


    Buzz_on;
    Led_redon;
    Fun_delay_10ms(3);
   Power_off;
    Led_redoff;
    Fun_delay_10ms(4);
    Led_redon;
    Fun_delay_10ms(3);
    Led_redoff;
    Fun_delay_10ms(4);
    Led_redon;
    Fun_delay_10ms(3);
    Led_redoff;
    Fun_delay_10ms(4);
    Buzz_off;
    Led_redon;
    Fun_delay_10ms(3);
    Led_redoff;
    Fun_delay_10ms(4);


    Buzz_on;
    Led_redon;
    Fun_delay_10ms(3);
    Led_redoff;
    Fun_delay_10ms(4);
    Led_redon;
    Fun_delay_10ms(3);
    Led_redoff;
    Fun_delay_10ms(4);
    Led_redon;
    Fun_delay_10ms(3);
    Led_redoff;
    Fun_delay_10ms(4);
    Buzz_off;
    Led_redon;
    Fun_delay_10ms(3);
    Led_redoff;
    Fun_delay_10ms(4);
  

  for(i=0;i<2;i++)
  {
    Led_redon;
    Fun_delay_10ms(3);
    Led_redoff;
    Fun_delay_10ms(4);
  }

  while(1)
  {
     Power_off;
  }
}

/************************************************/
/*	Name: 	Fun_show_ok							*/
/*	In:		None								*/
/*	Out:	None								*/
/*	Description: 								*/
/*			1 long beep & green LED & POWER OFF */
/************************************************/
void Fun_show_ok(void)
{
  Led_greenon;
  
  Power_off;
  
  Buzz_on;
  Fun_delay_10ms(100);
  Buzz_off;

  while(1)
  {
   Power_off;
  }
}

/************************************************/
/*	Name: 	Fun_show_ok							*/
/*	In:		None								*/
/*	Out:	None								*/
/*	Description: 								*/
/*			1 long beep & green LED & POWER OFF */
/************************************************/
void Fun_show_open(void)
{
  Lock_open;
  Led_greenon;
  
  Buzz_on;
  Fun_delay_10ms(100);
  Buzz_off;

  Fun_delay_10ms(200);
  Led_greenoff;
  
  Power_off;
  Fun_delay_10ms(100);

  
  Fun_delay_10ms(100);
  Lock_close;

  while(1)
  {
    Power_off;
  }
}

/************************************************/
/*	Name: 	Fun_show_lowpower					*/
/*	In:		None								*/
/*	Out:	None								*/
/*	Description: 								*/
/*			3 short beep & red LED 				*/
/************************************************/
void Fun_show_lowpower(void)
{
  uint8 i;

  for(i=0;i<2;i++)
  {
    Led_redon;
    Fun_delay_10ms(3);
    Led_redoff;
    Fun_delay_10ms(4);
  }

  for(i=0;i<3;i++)
  {
    Buzz_on;
    Led_redon;
    Fun_delay_10ms(3);
    Led_redoff;
    Fun_delay_10ms(4);
    Led_redon;
    Fun_delay_10ms(3);
    Led_redoff;
    Fun_delay_10ms(4);
    Led_redon;
    Fun_delay_10ms(3);
    Led_redoff;
    Fun_delay_10ms(4);
    
    Buzz_off;
    
    Led_redon;
    Fun_delay_10ms(3);
    Led_redoff;
    Fun_delay_10ms(4);
  }  
  

  for(i=0;i<2;i++)
  {
    Led_redon;
    Fun_delay_10ms(3);
    Led_redoff;
    Fun_delay_10ms(4);
  }

  Led_redon;
}

/************************************************/
/*	Name: 	Fun_buzzer1							*/
/*	In:		None								*/
/*	Out:	None								*/
/*	Description: 								*/
/*			one short beep & green LED			*/
/************************************************/
void Fun_buzzer1(void)
{
  Buzz_on;
  Fun_delay_10ms(15);
  Buzz_off;
}

/************************************************/
/*	Name: 	Fun_buzzer2							*/
/*	In:		None								*/
/*	Out:	None								*/
/*	Description: 								*/
/*			two short beep & green LED			*/
/************************************************/
void Fun_buzzer2(void)
{
  Buzz_on;
  Fun_delay_10ms(15);
  Buzz_off;
  Fun_delay_10ms(10);
  Buzz_on;
  Fun_delay_10ms(15);
  Buzz_off;
}

void Fun_delay_10ms(uint16 t)
{
  uint16 i,j;
  for(i=0;i<t;i++)
  {
	for(j=0;j<49000;j++)
    {
      nops;
    }  
  }
}

void Fun_delay_1ms(uint16 t)
{
  uint16 i,j;
  for(i=0;i<t;i++)
  {
	for(j=0;j<4900;j++)
    {
      nops;
    }  
  }
}