f2812_init.c

TI的2812控制交通灯

#include "F2812_DataType.h"
#include "F2812_Reg.h"
#define __F2812_INIT_C__
#include "F2812_Init.h"

void Init_F2812(void)
{
	Uint16 i;

	EALLOW();
    SysCtrlRegs->WDCR= 0x0068;

    SysCtrlRegs->PLLCR.bit.DIV = 0x0a;

	// HISPCP/LOSPCP prescale register settings, normally it will be set to default values
	SysCtrlRegs->HISPCP.all = 0x0001;
	SysCtrlRegs->LOSPCP.all = 0x0002;
	
	// Peripheral clock enables set for the selected peripherals.
	SysCtrlRegs->PCLKCR.bit.EVAENCLK=1;
	SysCtrlRegs->PCLKCR.bit.EVBENCLK=1;
	SysCtrlRegs->PCLKCR.bit.SCIAENCLK=1;
	SysCtrlRegs->PCLKCR.bit.SCIBENCLK=1;
	SysCtrlRegs->PCLKCR.bit.MCBSPENCLK=1;
	SysCtrlRegs->PCLKCR.bit.SPIENCLK=1;
	SysCtrlRegs->PCLKCR.bit.ECANENCLK=1;
	SysCtrlRegs->PCLKCR.bit.ADCENCLK=1;

    EDIS();

	for(i=0;i<((131072/2)/12);i++);
	
	DINT();

    // Disable the PIE
    PieCtrlRegs->PIECRTL.bit.ENPIE = 0;

	// Clear all PIEIER registers:
	PieCtrlRegs->PIEIER1.all = 0;
	PieCtrlRegs->PIEIER2.all = 0;
	PieCtrlRegs->PIEIER3.all = 0;	
	PieCtrlRegs->PIEIER4.all = 0;
	PieCtrlRegs->PIEIER5.all = 0;
	PieCtrlRegs->PIEIER6.all = 0;
	PieCtrlRegs->PIEIER7.all = 0;
	PieCtrlRegs->PIEIER8.all = 0;
	PieCtrlRegs->PIEIER9.all = 0;
	PieCtrlRegs->PIEIER10.all = 0;
	PieCtrlRegs->PIEIER11.all = 0;
	PieCtrlRegs->PIEIER12.all = 0;

	// Clear all PIEIFR registers:
	PieCtrlRegs->PIEIFR1.all = 0;
	PieCtrlRegs->PIEIFR2.all = 0;
	PieCtrlRegs->PIEIFR3.all = 0;	
	PieCtrlRegs->PIEIFR4.all = 0;
	PieCtrlRegs->PIEIFR5.all = 0;
	PieCtrlRegs->PIEIFR6.all = 0;
	PieCtrlRegs->PIEIFR7.all = 0;
	PieCtrlRegs->PIEIFR8.all = 0;
	PieCtrlRegs->PIEIFR9.all = 0;
	PieCtrlRegs->PIEIFR10.all = 0;
	PieCtrlRegs->PIEIFR11.all = 0;
	PieCtrlRegs->PIEIFR12.all = 0;	
	
	IER = 0x0000;
	IFR = 0x0000;
	
	InitPieVectTable2();
	
	xintf_timing();
}



// Note CPU-Timer1 ISR is reserved for TI use.
interrupt void INT13_ISR(void)     // INT13 or CPU-Timer1
{
  // Insert ISR Code here
  
  // Next two lines for debug only to halt the processor here
  // Remove after inserting ISR Code
     asm ("      ESTOP0");
     for(;;);
}

// Note CPU-Timer2 ISR is reserved for TI use.
interrupt void INT14_ISR(void)     // CPU-Timer2
{
  // Insert ISR Code here
  
  // Next two lines for debug only to halt the processor here
  // Remove after inserting ISR Code
     asm ("      ESTOP0");
     for(;;);
}

interrupt void DATALOG_ISR(void)   // Datalogging interrupt
{
  // Insert ISR Code here
 
  // Next two lines for debug only to halt the processor here
  // Remove after inserting ISR Code
   asm ("      ESTOP0");
   for(;;);
}

interrupt void RTOSINT_ISR(void)   // RTOS interrupt
{
  // Insert ISR Code here

  // Next two lines for debug only to halt the processor here
  // Remove after inserting ISR Code
   asm ("      ESTOP0");
   for(;;);
}

interrupt void EMUINT_ISR(void)    // Emulation interrupt
{
  // Insert ISR Code here

  // Next two lines for debug only to halt the processor here
  // Remove after inserting ISR Code
   asm ("      ESTOP0");
   for(;;);
}

interrupt void NMI_ISR(void)       // Non-maskable interrupt
{
  // Insert ISR Code here

  // Next two lines for debug only to halt the processor here
  // Remove after inserting ISR Code
   asm ("      ESTOP0");
   for(;;);
}

interrupt void ILLEGAL_ISR(void)   // Illegal operation TRAP
{
  // Insert ISR Code here

  // Next two lines for debug only to halt the processor here
  // Remove after inserting ISR Code
  asm("          ESTOP0");
  for(;;);

}


interrupt void USER1_ISR(void)     // User Defined trap 1
{
  // Insert ISR Code here

  // Next two lines for debug only to halt the processor here
  // Remove after inserting ISR Code
   asm ("      ESTOP0");
   for(;;);

}

interrupt void USER2_ISR(void)     // User Defined trap 2
{
  // Insert ISR Code here

  // Next two lines for debug only to halt the processor here
  // Remove after inserting ISR Code
   asm ("      ESTOP0");
   for(;;);


}

interrupt void USER3_ISR(void)     // User Defined trap 3
{
  // Insert ISR Code here

  // Next two lines for debug only to halt the processor here
  // Remove after inserting ISR Code
   asm ("      ESTOP0");
   for(;;);
}

interrupt void USER4_ISR(void)     // User Defined trap 4
{
  // Insert ISR Code here

  // Next two lines for debug only to halt the processor here
  // Remove after inserting ISR Code
   asm ("      ESTOP0");
   for(;;);
}

interrupt void USER5_ISR(void)     // User Defined trap 5
{
  // Insert ISR Code here

  // Next two lines for debug only to halt the processor here
  // Remove after inserting ISR Code
   asm ("      ESTOP0");
   for(;;);
}

interrupt void USER6_ISR(void)     // User Defined trap 6
{
  // Insert ISR Code here

  // Next two lines for debug only to halt the processor here
  // Remove after inserting ISR Code
   asm ("      ESTOP0");
   for(;;);
}

interrupt void USER7_ISR(void)     // User Defined trap 7
{
  // Insert ISR Code here

  // Next two lines for debug only to halt the processor here
  // Remove after inserting ISR Code
   asm ("      ESTOP0");
   for(;;);
}

interrupt void USER8_ISR(void)     // User Defined trap 8
{
  // Insert ISR Code here

  // Next two lines for debug only to halt the processor here
  // Remove after inserting ISR Code
   asm ("      ESTOP0");
   for(;;);
}

interrupt void USER9_ISR(void)     // User Defined trap 9
{
  // Insert ISR Code here

  // Next two lines for debug only to halt the processor here
  // Remove after inserting ISR Code
   asm ("      ESTOP0");
   for(;;);
}

interrupt void USER10_ISR(void)    // User Defined trap 10
{
  // Insert ISR Code here

  // Next two lines for debug only to halt the processor here
  // Remove after inserting ISR Code
   asm ("      ESTOP0");
   for(;;);
}

interrupt void USER11_ISR(void)    // User Defined trap 11
{
  // Insert ISR Code here

  // Next two lines for debug only to halt the processor here
  // Remove after inserting ISR Code
   asm ("      ESTOP0");
   for(;;);
}

interrupt void USER12_ISR(void)     // User Defined trap 12
{
 // Insert ISR Code here
 
  // Next two lines for debug only to halt the processor here
  // Remove after inserting ISR Code
   asm ("      ESTOP0");
   for(;;);

}

// -----------------------------------------------------------
// PIE Group 1 - MUXed into CPU INT1
// -----------------------------------------------------------

// INT1.1
interrupt void PDPINTA_ISR( void )    // EV-A
{
  // Insert ISR Code here

  // To receive more interrupts from this PIE group, acknowledge this interrupt 
  // PieCtrlRegs.PIEACK.all = PIEACK_GROUP1;
  
  // Next two lines for debug only to halt the processor here
  // Remove after inserting ISR Code
   asm ("      ESTOP0");
   for(;;);
}

// INT1.2
interrupt void  PDPINTB_ISR(void)   // EV-B
{
  // Insert ISR Code here

  // To receive more interrupts from this PIE group, acknowledge this interrupt 
  // PieCtrlRegs.PIEACK.all = PIEACK_GROUP1;

  // Next two lines for debug only to halt the processor here
  // Remove after inserting ISR Code
   asm ("      ESTOP0");
   for(;;);
}

// INT1.3 - Reserved

// INT1.4
interrupt void  XINT1_ISR(void)
{
  // Insert ISR Code here

  // To receive more interrupts from this PIE group, acknowledge this interrupt 
  // PieCtrlRegs.PIEACK.all = PIEACK_GROUP1;

  // Next two lines for debug only to halt the processor here
  // Remove after inserting ISR Code
   asm ("      ESTOP0");
   for(;;);

}     

// INT1.5
interrupt void  XINT2_ISR(void)
{
  // Insert ISR Code here

  // To receive more interrupts from this PIE group, acknowledge this interrupt 
  // PieCtrlRegs.PIEACK.all = PIEACK_GROUP1;

  // Next two lines for debug only to halt the processor here
  // Remove after inserting ISR Code
   asm ("      ESTOP0");
   for(;;);

}

// INT1.6
interrupt void  ADCINT_ISR(void)     // ADC
{
  // Insert ISR Code here

  // To receive more interrupts from this PIE group, acknowledge this interrupt 
  // PieCtrlRegs.PIEACK.all = PIEACK_GROUP1; 
  
  // Next two lines for debug only to halt the processor here
  // Remove after inserting ISR Code
   asm ("      ESTOP0");
   for(;;);
}

// INT1.7
interrupt void  TINT0_ISR(void)      // CPU-Timer 0
{
  // Insert ISR Code here

  // To receive more interrupts from this PIE group, acknowledge this interrupt 
  // PieCtrlRegs.PIEACK.all = PIEACK_GROUP1; 
  
  // Next two lines for debug only to halt the processor here
  // Remove after inserting ISR Code
     asm ("      ESTOP0");
     for(;;);
}


// INT1.8
interrupt void  WAKEINT_ISR(void)    // WD
{
  // Insert ISR Code here

  // To receive more interrupts from this PIE group, acknowledge this interrupt 
  // PieCtrlRegs.PIEACK.all = PIEACK_GROUP1; 
  
  // Next two lines for debug only to halt the processor here
  // Remove after inserting ISR Code
   asm ("      ESTOP0");
   for(;;);
}


// -----------------------------------------------------------
// PIE Group 2 - MUXed into CPU INT2
// -----------------------------------------------------------

// INT2.1
interrupt void CMP1INT_ISR(void)    // EV-A
{
  // Insert ISR Code here

  // To receive more interrupts from this PIE group, acknowledge this interrupt 
  // PieCtrlRegs.PIEACK.all = PIEACK_GROUP2;

  // Next two lines for debug only to halt the processor here
  // Remove after inserting ISR Code
   asm ("      ESTOP0");
   for(;;);
}

// INT2.2
interrupt void CMP2INT_ISR(void)    // EV-A
{
  // Insert ISR Code here

  // To receive more interrupts from this PIE group, acknowledge this interrupt 
  // PieCtrlRegs.PIEACK.all = PIEACK_GROUP2;

  // Next two lines for debug only to halt the processor here
  // Remove after inserting ISR Code
   asm ("      ESTOP0");
   for(;;);
}

// INT2.3
interrupt void CMP3INT_ISR(void)    // EV-A
{
  // Insert ISR Code here

  // To receive more interrupts from this PIE group, acknowledge this interrupt 
  // PieCtrlRegs.PIEACK.all = PIEACK_GROUP2;
  
  // Next two lines for debug only to halt the processor here
  // Remove after inserting ISR Code
   asm ("      ESTOP0");
   for(;;);
}


// INT2.4
interrupt void T1PINT_ISR(void)    // EV-A
{
  // Insert ISR Code here

  // To receive more interrupts from this PIE group, acknowledge this interrupt 
  // PieCtrlRegs.PIEACK.all = PIEACK_GROUP2;
  
  // Next two lines for debug only to halt the processor here
  // Remove after inserting ISR Code
   asm ("      ESTOP0");
   for(;;);
}


// INT2.5
interrupt void T1CINT_ISR(void)    // EV-A
{
  // Insert ISR Code here