init_roution.c

完整的电波钟源码,采用MSC51单片机,C语言编写的高质量程序!

#include "c8051F330.h"  
#include "define.h"  
#include <intrins.h>
//#include "define_GLobal.h" 

#ifndef 	Init_C
#define 	Init_C
#endif

//U8	xdata Test_Data[6];

//-----------------------------------------------------------------------------
// UNIONs, STRUCTUREs, and ENUMs
//-----------------------------------------------------------------------------
/*typedef union LONG 
{                    // byte-addressable LONG
   long l;
   unsigned char b[4];
} LONG;

LONG command_LONG;

typedef union INT 
{                     // byte-addressable INT
   int i;
   unsigned char b[2];
} INT;

INT temp_INT;

/*==================================================
Name 	: INT0_Init()				
Function  : 
====================================================*/
void INT0_Init (void)
{

}

/*==================================================
Name 	: INT1_Init()				
Function  : 
====================================================*/
void INT1_Init (void)
{

}

/*==================================================
Name 	: OSCILLATOR_EXTCLK_Init()				
Function  : This routine initializes the system clock to use the external Capacitor Oscillator 
		as its clock source and disables the internal oscillator.
====================================================*/
void OSCILLATOR_EXTCLK_init(void)
{
	int i = 0;

	//Rosc_Input = 0;
	//Rosc_Output = 0;
	P0MDIN &= 0x0f3;				
   //	OSCICN 	= 0x00;				//switch off internal oscillator
    EA=0;
	OSCXCN  = 0x61;					// Enalbe etxOscillator 110 crystal 32.768khz
	for (i = 0; i < 3000; i++);  			// Wait 1ms for initialization
	while ((OSCXCN & 0x80) == 0);		// XTLVD
	    CLKSEL  = 0x01;	  			//switch to external oscillator
	EA=1;    
}

/*==================================================
Name 	: OSCILLATOR_High_Speed_Init()				
Function  : This function initializes the system clock to high speed
====================================================*/
void OSCILLATOR_High_Speed_Init (void)
{
 	int i = 0;
	//CLKSEL  = 0x00;	  			//switch to  internal High  oscillator
	OSCICN =0x83;// 0x87;    			// Configure internal oscillator for 24.5M

	for (i = 0; i < 3000; i++);  	// Wait 1ms for initialization
	while ((OSCICN & 0x40) == 0);
}

/*==================================================
Name 	: OSCILLATOR_Low_Speed_Init()				
Function  : 
====================================================*/
void OSCILLATOR_Low_Speed_Init (void)
{
 	int i = 0;
//	OSCLCN=0x83;			//  1x000011     	hi  L_F
	OSCLCN=0xb7;			//  1x110111		low  L_F		80k

	for (i = 0; i < 3000; i++);  	// Wait 1ms for initialization
	while ((OSCLCN & 0x40) == 0);
}

/*==================================================
Name 	: Timer2_Init_High_Speed()				
Function  : 
====================================================*/
void Timer2_Init_High_Speed (void)
{
;                   								// Start Timer2
}


/*==================================================
Name 	: Timer2_Init_Low_Speed()				
Function  : 
====================================================*/
void Timer2_Init_Low_Speed (void)
{
                   									// Start Timer2
}

/*==================================================
Name 	: Change_to_High_Speed_Mode()				
Function  : 
====================================================*/
void Change_to_High_Speed_Mode(void)
{
	EA=0;
	OSCILLATOR_High_Speed_Init();
	CLKSEL=0x00;
	Timer2_Init_High_Speed();
	EA=1;
}

/*==================================================
Name 	: Change_to_High_Speed_Mode()				
Function  : 
====================================================*/
void Change_to_Low_Speed_Mode(void)
{
	EA=0;
//	OSCILLATOR_Low_Speed_Init();
	CLKSEL=0x02;
	Timer2_Init_Low_Speed();
	EA=1;
}

/*==================================================
Name 	: PORT_Init()				
Function  : This function configures the crossbar and GPIO ports.
====================================================*/

void PORT_Init (void)
{
	P0MDIN = 0xf2;	//11110010B,内部VREF输出,0是配置成模拟输入//P0MDIN = 0x38;P0.1,P0.2 and P0.6 are configured as ADC0 input ports.p0.0被用作REF 00111000B, 
	P1MDIN = 0x0ff;				

	P0MDOUT= 0xcd;  //11001101B,0是漏极开路输出，1是推挽 //P0MDOUT= 0xff;Force P0.1,P0.2 to be push-pull  10000110B
//	P1MDOUT= 0xad;				//all input ports 10101101
	P1MDOUT= 0xfb;	//p1.2漏极开路输出// 11111011

	P0SKIP = 0xff;//00001101B,0是不被跳过，1要跳过//P0SKIP = 0xcf;(01100111B) Should be skipped by the Digital Crossbar. p0.0被用作REF
   	P1SKIP = 0xff;				//P1.1-P1.7 are configured as ADC0 input ports. (11111111B)Should be skipped by the Digital Crossbar.

	
   	XBR0 = 0x00;//XBR0 = 0x01; enable UART,SPI,内部VREF
   	XBR1 = 0x40;                		// Enable crossbar, enable weak pull-ups,
}





/*==================================================
Name 	: Timer1_Init()				
Function  :
====================================================*/
void Timer1_Init()
{
//	TCON      = 0x40;
	TMOD    = 0x10;                     			// TMOD: timer 1, mode 1 16-bit 
	CKCON |= 0x01;   					// Timer0/Timer1 clocked based on SYSCLK/4;
	//TH1    = 161;
	//TH1=0xE8;
	//TL1=0x12;
	TH1=0xFF;
	TL1=0xF0;
	STOP_TIMER1;                         			// start Timer1
	//START_TIMER1;
	ET1 = 1;                            				// enable Timer 1 as interrupt source
}
/*==================================================
Name 	: init_adc()				
Function  : 
====================================================*/
void init_adc(void)
{
;
}
/*=================================================
Name 	  : Variable_Init()
Function  : 
==================================================*/
void Variable_Init()
{
  Temp=0;
  Press=0;
  Altitude=0;
  C1=0;
  C2=0;
  C3=0;
  C4=0;
  C5=0;
  C6=0;
  C7=0;
  AA=0;
  BB=0;
  CC=0;
  DD=0;

  D1=0;
  D2=0;

  DUT=0;
  OFF=0;
  SENS=0;
  X=0; 
  
}

/*==================================================
Name 	: UART0_Init()				
Function  : Configure the UART0 using Timer1, for <baudrate> and 8-N-1.
====================================================*/
void UART0_Init (void)
{
;
}

/*=================================================
Name 	  : Get_Data_FromFlashMemory()
Function  : 	Get 	1.ID_CODE
				2.CalPoint1KWH
				3.CalPoint1AD
				4.CalPoint2KWH
				5.CalPoint2AD
==================================================*/
void Get_Data_FromFlashMemory(void)
{ 
;
}
/*=================================================
Name 	  : System_Init()
Function  : 
==================================================*/
void System_Init(void)
{

//	Temp_Reset=RSTSRC;

   	PCA0MD &= ~0x40;  //WDT定时器禁止                  			
	PCON=0x00;
	Variable_Init();
 //  OSCILLATOR_EXTCLK_init();
	Change_to_High_Speed_Mode();
	//OSCILLATOR_Low_Speed_Init();
	
 	INT0_Init();  	
	INT1_Init ();
	
   	PORT_Init ();                       			// Initialize ports for normal operation
	
	init_adc();							// Initialize ADC0
	Timer1_Init();
	UART0_Init ();	

//	Select_Plug(Plug_2);
	Get_Data_FromFlashMemory();
//	Calculate_Unit();

}