my_init.c

ST72T63游戏杆源程序

/**************** (c) 1998            STMicroelectronics **********************

PROJECT : USB - ST7
COMPILER : ST7 HICROSS C (HIWARE)

MODULE  :  my_init.c
VERSION :  V 1.0

CREATION DATE :  25/05/98

AUTHOR : / MICROCONTROLLER DIVISION / ST Rousset

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DESCRIPTION : ST7263 USB Application initialization.

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MODIFICATIONS :


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

#include "usr_var.h"
#include "map_7263.h"
#include "usb_ail.h"
#include "my_init.h"
#include "sci_drv.h"
#include "userio.h"
#include "lib_bits.h"



/*-----------------------------------------------------------------------------
ROUTINE NAME : Register_Init
INPUT/OUTPUT : None
DESCRIPTION      : Port initialization
-----------------------------------------------------------------------------*/ 
void Register_Init(void)
{
//  ADCCSR = 0x20;     // A/D converter is switched on and conversion is on pin 0
  TIMCR2 = 0x09;    // Set the Counter to increment in every 8 clocks
  TIMCR1 |= 0x20;    // Set the timer overflow interrupt enable
  ITRFRE |= 0x02;    // Enable IT2

  SCICR1 =   0;   /* Force reset status of the control register 1.*/
  SCICR2 =   0;   /* Force reset status of the control register 2.*/
  asm TNZ  SCISR;     /* Touch registers to remove pending interrupts.*/
  asm TNZ  SCIDR;
  SCIBRR = NOT_FIRST_PAD_SPEED;  /* Set selected data receive & transmit SCI speed.*/
  SCICR1 = CR1_MODE;  /* Set selected mode of control register 1.*/
  SCICR2 = CR2_RX_INT;
}


/*-----------------------------------------------------------------------------
ROUTINE NAME : PortInit
INPUT/OUTPUT : None
DESCRIPTION      : Port initialization
-----------------------------------------------------------------------------*/ 
void PortInit(void)
{
                  PADDR = 0x06; // Port A in input state, pin 1,2 in output      0X07-------0X06 OUTPUT ----INPUT
                  PBDDR = 0x60; // Port B in input state, pin 5,6, in output state
                  //PCDDR = 0x04; // Port C in input state, pin 2 in output state
                  PCDDR = 0x06; // Port C in input state, pin 2 in output state    (1-11-00    0x04 to pc2)
                  PBDR &= 0x0f;
                  //PADR |= 0x01; // HC126 control C 0 to 1;    2-25-00
                  //PADR |= 0x00; // Switch off Mode LED and Autofire LED   
                  //for (delay=0; delay<1000 ; delay++);
                  //PADR &= 0xfe; // HC126 control C 1 to 0;
}


/*-----------------------------------------------------------------------------
ROUTINE NAME : Var_Init
INPUT/OUTPUT : None
DESCRIPTION      : Port initialization
-----------------------------------------------------------------------------*/ 
void Var_Init(void)
{
      AutofireState1=0;
      AutofireState2=0;
      ADCsel=0;
      PadTotal=1;
      RT5s=200;
      PadID=0;
      Timer=0;
      MidiCmdFlag=0;
      ControllerID=0;
      Toggle=0;
      MidiTimeOut=0;
      RTPRO=0;
}


/*-----------------------------------------------------------------------------
ROUTINE NAME : TEST
INPUT/OUTPUT : None
DESCRIPTION      : Port initialization
-----------------------------------------------------------------------------*/ 
//void TEST(void)
//{
/*
  // 7-segment test
  PBDR |= 0xf0;         // Set all output pins to 1
  PBDR &= 0xef;         //   and pin 4 to 0
     
  while ((PADR & 0xd0)==0)
  {
     ClrBit(PCDR,2);
     PBDR |= 0x20;
     SetBit(PCDR,2);
     for (BitCount=0; BitCount<7 ; BitCount++)
     {   for(delay=0; delay<60000; delay++);
         ClrBit(PCDR,2);
         PBDR &= 0xdf;     // set DATA A to 0;
         SetBit(PCDR,2);                       
     }
     ModeLED(AutofireLEDstate);
     AutofireLED(!AutofireLEDstate);
     for(delay=0; delay<60000; delay++);
  }


  // Special feature
  PBDR |= 0xf0;         // Set all output pins to 1
  PBDR &= 0x7f;         //   and pin 4 to 0  
  while ((PADR & 0xc0)==0)
  {
     ModeLED(1);
     AutofireLED(1);
     SevenLED(0);
     for (delay=0; delay<60000 ; delay++);

     for (delay=0; delay<60000 ; delay++)
     {
         ModeLED(!ModeLEDstate);
         AutofireLED(!AutofireLEDstate);
     }  
  }
  */
//}
  


/*-----------------------------------------------------------------------------
ROUTINE NAME : My_Init
INPUT/OUTPUT : None
DESCRIPTION      : Initialization
-----------------------------------------------------------------------------*/ 
void My_Init(void)
{ 
  PortInit();     
  //SevenLED(0);
  for (ADCsel=0; ADCsel<4 ; ADCsel++) 
  {
      ADCCSR = 0x20+ADCsel;
      for (delay=0; delay<30000 ; delay++);
      if ((ADCCSR & COCO) == END_CONVERSION )         // Conversion complete  
         AXIS[ADCsel].Initial = ADCDR;
  }   
  //TEST();
 // ModeLED(0);
  AutofireLED(0);
  Var_Init();
  Register_Init();
  //SevenLED(Character[0]);

  /********************************************/
  /*              User variable initialisation           */
  /********************************************/
  
  bmRequest = 0;
  bmCopyRequest = 0;  
//  Pressed = 0;   
  UsbCounter = 0;
}