main.c

DEMOLL16_Lab_code使用资料

#include <hidef.h> /* for EnableInterrupts macro */
#include "derivative.h" /* include peripheral declarations */
#include <string.h> /* include peripheral declarations */

#define ON  1
#define OFF 0
#define   TOP               0
#define   LEFT              1
#define   UP                2
#define   RIGHT             3
#define   DOWN              4
#define   BOTTOM            5
#define AsmStop  __asm STOP;  
 
volatile unsigned char state = 0;
volatile unsigned char sec = 5;
volatile unsigned char tsec = 5;
volatile unsigned char mins = 9;
volatile unsigned char tmins = 5;
volatile unsigned char hour = 3;
volatile unsigned char thour= 2;

volatile unsigned char Result = 0;
volatile unsigned char C_x = 0;
volatile unsigned char C_y = 0;
volatile unsigned char C_z = 0;


extern  char ascii[]; 
extern  void SetAlpha(char alphanum, char data);
extern  void ClearDisplay(void);
extern  void SetDisplay(void); 
extern  void Colon(char Cnum,char ON_OFF) ;
extern  void Freescale(char ON_OFF); 
extern  void WriteDirection(unsigned char direction);
unsigned char *string;
unsigned int length, i;
 





/////////////////////////////////////////////////////////////////////////////////////////
// Peripheral Init
// --------------------------------------------------------------------------------------
/////////////////////////////////////////////////////////////////////////////////////////
void Sys_Peripheral_Init(void){
 
  SOPT1 =    0x63; //disable cop. enable stop.
  SPMSC1 = 0x00; //LVD disabled
 
 // For Stop2
 // SPMSC2_PPDC = 1;
  
  IRQSC_IRQPE =1;
 
////////////////////////////////////////////////////////////////////////////  
// Init ADC
////////////////////////////////////////////////////////////////////////
   ADCCFG = 0x60; 
   APCTL1_ADPC6 = 1; //Rz Light sensor
   APCTL1_ADPC0  = 1; //Pot
   APCTL1_ADPC1 = 1; //X
   APCTL1_ADPC2  = 1; //Y
   APCTL1_ADPC3 = 1; //Z
   
  
  
  
////////////////////////////////////////////////////////////////////////////  
// Init TOD
////////////////////////////////////////////////////////////////////////
  
  TODC_TODCLKS = 0;
  TODC_TODPS = 1;
  TODC_TODEN =1;
////////////////////////////////////////////////////////////////////////////  
// Init TPM
////////////////////////////////////////////////////////////////////////
      
    // Timer2 overflow about every 1ms
  TPM1MOD = 8000;
  // Stops timer2 and select 1 as prescaler divisor
  TPM1SC = 0x08;  
 
   // Timer2 overflow about every 1ms
  TPM2MOD = 8000;
  // Stops timer2 and select 1 as prescaler divisor
  TPM2SC = 0x00;
 
////////////////////////////////////////////////////////////////////////////  
// Init KBI
////////////////////////////////////////////////////////////////////////
     PTAPE = 0x80; //enable pullups for KBI7
     KBIPE = 0x80; //Enable KBI7
     KBISC_KBIE = 1; //Enable KBI Interrupts
     KBISC_KBACK  = 1; // Clear Pending interrupt
  
  EnableInterrupts;
  
  
    
////////////////////////////////////////////////////////////////////////////  
// Clock Init ICS
////////////////////////////////////////////////////////////////////////
                           ICSC2 = 0x07;
                           ICSC1 = 0x00;
////////////////////////////////////////////////////////////////////////////  
// Init GPIO
////////////////////////////////////////////////////////////////////////
       PTADD = 0x3F;
       PTBDD = 0xFF;
       PTCDD =0x7f;
       PTDDD = 0xFF;
       PTEDD =0xff;
       
       PTAD = 0x00;
       PTBD = 0x00 ;
       PTCD =0x00;
       PTDD = 0x00;
       PTED =0x00; 
       
////////////////////////////////////////////////////////////////////////////  
// Init LCD 
////////////////////////////////////////////////////////////////////////
     
   LCDPEN0 = 0xFF;
   LCDPEN1 = 0xFF;
   LCDPEN2 = 0xFF;
   LCDPEN3 = 0xFF;
    
             //Enable all LCD Pins 
    
    //Enable Back Plane Pins
    LCDBPEN0 = 0xDB; 
    LCDBPEN1 = 0x03;

     
    //Set Back Planes
    LCDWF0 = 0x01;
    LCDWF3 = 0x02;
    LCDWF6 = 0x04;
    LCDWF9 = 0x08;
    LCDWF1 = 0x10;
    LCDWF7 = 0x20;
    LCDWF4 = 0x40;
    LCDWF8 = 0x80;
      
    //Front plane data
      
      SetDisplay();
      
      
      ///LCD Control registers
      LCDRVC = 0x8b;
      LCDSUPPLY = 0x83;
      LCDC0 =    0xA7;  
      
      //Set up blink mode
      
      LCDBCTL_BRATE =4;
      //LCDBCTL_BLINK  = 1; 
     
      
    
}

////////////////////////////////////////////////////////////////////////////  
// Play sound at passed frequency for Quarter Second
////////////////////////////////////////////////////////////////////////

void PlaySound(unsigned int frequency)
{
  TPM1C0SC = 0x54;
  TPM1C0V=frequency;
  
  TODSC_QSECF =1;
  while(TODSC_QSECF ==0);
     TODSC_QSECF =1;
  while(TODSC_QSECF ==0);
  
  TPM1C0SC = 0x00;
}


////////////////////////////////////////////////////////////////////////////  
// Scroll String
////////////////////////////////////////////////////////////////////////
void ScrollString(unsigned char *strng)
{
   int j,l;
    l = strlen(strng)-8;
    j = 0;
   while(j!= l)//Scroll Demo Board   
      {
            
      SetAlpha(1,strng[j]);      
      SetAlpha(2,strng[j+1]);
      SetAlpha(3,strng[j+2]);      
      SetAlpha(4,strng[j+3]);
      SetAlpha(5,strng[j+4]);      
      SetAlpha(6,strng[j+5]);
      SetAlpha(7,strng[j+6]);
      SetAlpha(8,strng[j+7]);
      SetAlpha(9,strng[j+8]);      
               j=j+1;
              
               
      while(TODSC_QSECF == 0);
      TODSC_QSECF = 1;         
   
     
      }
   
}

////////////////////////////////////////////////////////////////////////////  
// Display String  //must be less than 9 characters
////////////////////////////////////////////////////////////////////////
void DisplayString(unsigned char *dstrng)
{
   int j,l;
   char n;
    l = strlen(dstrng);
    j = 0;
    n = 1;
      while(j!=l){
        
      SetAlpha(n,dstrng[j]);
      j = j+1;
      n++;      
      }
}



////////////////////////////////////////////////////////////////////////////  
// State 0 display time in stop mode
////////////////////////////////////////////////////////////////////////
void StopClock(void)
{
     ClearDisplay();
      
      while(TODSC_SECF == 0);
      TODSC_SECIE = 1;
      
      Colon(3,ON);
      Colon(2,ON);
      
      Freescale(ON);
      
/////////////////////STATE 0////////////////////////
//////Simple Clock in stop Mode////////////////////     
     while(state ==0){
     //display current second while in stop mode
     
     
  
      
      AsmStop;
      
    ADCSC1 = 0x20; //Read Pot 
     
    while (!(ADCSC1 & 0x80));  // Waits until ADC conversion is completed
    
    Result = ADCRL;
    
    Result = Result/16;
    Result |=0x80;
    LCDRVC = Result; 
  //  TPM2Cx_PWM(2,25,666,0x04);
              
      SetAlpha(4,thour+48);
      SetAlpha(5,hour+48);      
      SetAlpha(6,tmins+48);
      SetAlpha(7,mins+48);
      SetAlpha(8,tsec+48);
      SetAlpha(9,sec+48); 
}

}

////////////////////////////////////////////////////////////////////////////  
// State 1 Compare Light sensor to POT and ALARM
//   if Light sensor reading is higher than POT
////////////////////////////////////////////////////////////////////////
void LightSense(void) {
    int Low, High;
    
    ClearDisplay();
    Freescale(ON);
    SetAlpha(1,'P'); 
    SetAlpha(2,'T'); 
    SetAlpha(3,'0');
    
    SetAlpha(4,'0'); 
    SetAlpha(5,' '); 
    SetAlpha(6,'R');
     
     
    SetAlpha(7,'Z'); 
    SetAlpha(8,'0'); 
    SetAlpha(9,'0'); 
    
    TODSC_SECIE = 0;
   
  ////////////STATE 1///////////////////    
 ////////// ADC Features State//////////
  /////Display POT Reading and  Rz reading
  /////Sound Alarm if RZ is Greater than POT 
  while(state == 1) {
    
    
    
    ADCSC1 = 0x20; //Read Pot 
     
    while (!(ADCSC1 & 0x80));  // Waits until ADC conversion is completed