example_281xswprioritizeddefaultisr.c

DSP281X的开发工程模板,希望对大家有帮助

//###########################################################################
//
// FILE:    Example_281xSWPrioritizedDefaultIsr.c
//
// TITLE:   DSP281x Device Default Software Prioritized Interrupt Service Routines.
//
//          This file is based on the standard Example_28xSWPrioritizedDefaultIsr.c
//
//          The ISR routines have been modified slightly to provide a trace
//          mechanism used for this example
//
//###########################################################################
//
// Original Author: A.T.
//
//  Ver | dd mmm yyyy | Who  | Description of changes
// =====|=============|======|===============================================
//  1.00| 11 Sep 2003 | L.H. | Changes since previous version (v.1 Alpha)
//      |             |      | Revision changed to aligned with other headerfiles
//      |             |      | Moved USER0-USER11 to USER1-USER12 to match CPU guide
// -----|-------------|------|-----------------------------------------------
//###########################################################################

#include "DSP281x_Device.h"     // DSP281x Headerfile Include File
#include "DSP281x_Examples.h"   // DSP281x Examples Include File

// Defined in the Example_28xSWPrioritizedInterrupts.c file
// for this example only
extern Uint16 ISRTrace[50];
extern Uint16 ISRTraceIndex;

// Used for ISR delays 
Uint16 i;

//---------------------------------------------------------------------------
// XINT13, TINT2, NMI, XINT1, XINT2 Default ISRs:
//---------------------------------------------------------------------------
//
// Connected to INT13 of CPU (use MINT13 mask):
#if (INT13PL != 0)
interrupt void INT13_ISR(void)     // XINT13 
{
	IER |= MINT13;                 // Set "global" priority
	EINT;

  	// Insert ISR Code here.......

  	// Next line for debug only (remove after inserting ISR Code):
    ESTOP0;
}
#endif

// Connected to INT14 of CPU (use MINT14 mask):
#if (INT14PL != 0)
interrupt void INT14_ISR(void)     // CPU-Timer2
{
	IER |= MINT14;                 // Set "global" priority
	EINT;

  	// Insert ISR Code here.......
  
  	// Next line for debug only (remove after inserting ISR Code):
    ESTOP0;
}
#endif

// Connected to NMI of CPU (non-maskable):
interrupt void NMI_ISR(void)      // Non-maskable interrupt
{
	EINT;

  	// Insert ISR Code here.......
  
  	// Next line for debug only (remove after inserting ISR Code):
    ESTOP0;
}

// Connected to PIEIER1_4 (use MINT1 and MG14 masks):
#if (G14PL != 0)
interrupt void  XINT1_ISR(void)
{
	// Set interrupt priority:
	volatile Uint16 TempPIEIER = PieCtrlRegs.PIEIER1.all;
	IER |= MINT1;                  // Set "global" priority
	PieCtrlRegs.PIEIER1.all &= MG14;   // Set "group"  priority	
	PieCtrlRegs.PIEACK.all = 0xFFFF;   // Enable PIE interrupts	
	EINT;

  	// Insert ISR Code here.......

      asm("      NOP");      

	// Restore registers saved:
	DINT;
	PieCtrlRegs.PIEIER1.all = TempPIEIER;

      //  Add ISR to Trace
      ISRTrace[ISRTraceIndex] = 0x0014;
      ISRTraceIndex++; 
}     
#endif

// Connected to PIEIER1_5 (use MINT1 and MG15 masks):
#if (G15PL != 0)
interrupt void  XINT2_ISR(void)
{
	// Set interrupt priority:
	volatile Uint16 TempPIEIER = PieCtrlRegs.PIEIER1.all;
	IER |= MINT1;                  // Set "global" priority
	PieCtrlRegs.PIEIER1.all &= MG15;   // Set "group"  priority	
	PieCtrlRegs.PIEACK.all = 0xFFFF;   // Enable PIE interrupts	
	EINT;

  	// Insert ISR Code here.......
  
  	
     for(i = 1; i <= 10; i++) {}

	// Restore registers saved:
	DINT;
	PieCtrlRegs.PIEIER1.all = TempPIEIER;

      //  Add ISR to Trace
      ISRTrace[ISRTraceIndex] = 0x0015;
      ISRTraceIndex++; 
}
#endif

//---------------------------------------------------------------------------
// DATALOG, RTOSINT, EMUINT Default ISRs:
//---------------------------------------------------------------------------
//
// Connected to INT15 of CPU (use MINT15 mask):
#if (INT15PL != 0)
interrupt void DATALOG_ISR(void)   // Datalogging interrupt
{
	IER |= MINT15;                 // Set "global" priority
	EINT;

  	// Insert ISR Code here.......
  
  	// Next line for debug only (remove after inserting ISR Code):
      ESTOP0;
}
#endif

// Connected to INT16 of CPU (use MINT16 mask):
#if (INT16PL != 0)
interrupt void RTOSINT_ISR(void)   // RTOS interrupt
{
	IER |= MINT16;                 // Set "global" priority
	EINT;

  	// Insert ISR Code here.......
  
  	// Next line for debug only (remove after inserting ISR Code):
      ESTOP0;
}
#endif

// Connected to EMUINT of CPU (non-maskable):
interrupt void EMUINT_ISR(void)    // Emulation interrupt
{
	EINT;

  	// Insert ISR Code here.......
  
  	// Next line for debug only (remove after inserting ISR Code):
    ESTOP0;
}

//---------------------------------------------------------------------------
// ILLEGAL Instruction Trap ISR:
//
interrupt void ILLEGAL_ISR(void)   // Illegal operation TRAP
{
	EINT;

  	// Insert ISR Code here.......
  
  	// Next line for debug only (remove after inserting ISR Code):
    ESTOP0;
}

//---------------------------------------------------------------------------
// USER Traps Default ISRs:
//

interrupt void USER1_ISR(void)     // User Defined trap 1
{
	EINT;

  	// Insert ISR Code here.......
  
  	// Next line for debug only (remove after inserting ISR Code):
    ESTOP0;
}

interrupt void USER2_ISR(void)     // User Defined trap 2
{
	EINT;

  	// Insert ISR Code here.......
  
  	// Next line for debug only (remove after inserting ISR Code):
    ESTOP0;
}

interrupt void USER3_ISR(void)     // User Defined trap 3
{
	EINT;

  	// Insert ISR Code here.......
  
  	// Next line for debug only (remove after inserting ISR Code):
    ESTOP0;
}

interrupt void USER4_ISR(void)     // User Defined trap 4
{
	EINT;

  	// Insert ISR Code here.......
  
  	// Next line for debug only (remove after inserting ISR Code):
    ESTOP0;
}

interrupt void USER5_ISR(void)     // User Defined trap 5
{
	EINT;

  	// Insert ISR Code here.......
  
  	// Next line for debug only (remove after inserting ISR Code):
    ESTOP0;
}

interrupt void USER6_ISR(void)     // User Defined trap 6
{
	EINT;

  	// Insert ISR Code here.......
  
  	// Next line for debug only (remove after inserting ISR Code):
      ESTOP0;
}

interrupt void USER7_ISR(void)     // User Defined trap 7
{
	EINT;

  	// Insert ISR Code here.......
  
  	// Next line for debug only (remove after inserting ISR Code):
      ESTOP0;
}

interrupt void USER8_ISR(void)     // User Defined trap 8
{
	EINT;

  	// Insert ISR Code here.......
  
  	// Next line for debug only (remove after inserting ISR Code):
      ESTOP0;
}

interrupt void USER9_ISR(void)     // User Defined trap 9
{
	EINT;

  	// Insert ISR Code here.......
  
  	// Next line for debug only (remove after inserting ISR Code):
      ESTOP0;
}

interrupt void USER10_ISR(void)    // User Defined trap 10
{
	EINT;

  	// Insert ISR Code here.......
  
  	// Next line for debug only (remove after inserting ISR Code):
      ESTOP0;
}

interrupt void USER11_ISR(void)    // User Defined trap 11
{
	EINT;

  	// Insert ISR Code here.......
  
  	// Next line for debug only (remove after inserting ISR Code):
      ESTOP0;
}

interrupt void USER12_ISR(void)     // User Defined trap 12
{
	EINT;

  	// Insert ISR Code here.......
  
  	// Next line for debug only (remove after inserting ISR Code):
    ESTOP0;
}

//---------------------------------------------------------------------------
// ADC Default ISR: 
//
// Connected to PIEIER1_6 (use MINT1 and MG16 masks):
#if (G16PL != 0)
interrupt void  ADCINT_ISR(void)     // ADC
{
	// Set interrupt priority:
	volatile Uint16 TempPIEIER = PieCtrlRegs.PIEIER9.all;
	IER |= M_INT1;
	IER	&= MINT1;                      // Set "global" priority
	PieCtrlRegs.PIEIER9.all &= MG16;   // Set "group"  priority	
	PieCtrlRegs.PIEACK.all = 0xFFFF;   // Enable PIE interrupts	
	EINT;

  	// Insert ISR Code here.......
  
  	
   for(i = 1; i <= 10; i++) {}

	// Restore registers saved:
	DINT;
	PieCtrlRegs.PIEIER9.all = TempPIEIER;

      //  Add ISR to Trace
      ISRTrace[ISRTraceIndex] = 0x0016;
      ISRTraceIndex++; 

}     
#endif

//---------------------------------------------------------------------------
// CPU Timer 0 Default ISR: 
//
// Connected to PIEIER1_7 (use MINT1 and MG17 masks):
#if (G17PL != 0)
interrupt void  TINT0_ISR(void)      // CPU-Timer 0
{
	// Set interrupt priority:
	volatile Uint16 TempPIEIER = PieCtrlRegs.PIEIER1.all;
	IER |= M_INT1;
	IER	&= MINT1;	  	                // Set "global" priority
	PieCtrlRegs.PIEIER1.all &= MG17;   // Set "group"  priority	
	PieCtrlRegs.PIEACK.all = 0xFFFF;   // Enable PIE interrupts	
	EINT;

  	// Insert ISR Code here.......
  
  	
     for(i = 1; i <= 10; i++) {}

	// Restore registers saved:
	DINT;
	PieCtrlRegs.PIEIER1.all = TempPIEIER;
      //  Add ISR to Trace
      ISRTrace[ISRTraceIndex] = 0x0017;
      ISRTraceIndex++; 
}     
#endif

//---------------------------------------------------------------------------
// Watchdog/Low Power Modes Default ISR: 
//
// Connected to PIEIER1_8 (use MINT1 and MG18 masks):
#if (G18PL != 0)
interrupt void  WAKEINT_ISR(void)    // WD/LPM
{
	// Set interrupt priority:
	volatile Uint16 TempPIEIER = PieCtrlRegs.PIEIER1.all;
	IER |= M_INT1;
	IER	&= MINT1;	  	                // Set "global" priority
	PieCtrlRegs.PIEIER1.all &= MG18;   // Set "group"  priority	
	PieCtrlRegs.PIEACK.all = 0xFFFF;   // Enable PIE interrupts	
	EINT;

  	// Insert ISR Code here.......
  
  	
     for(i = 1; i <= 10; i++) {}

	// Restore registers saved:
	DINT;
	PieCtrlRegs.PIEIER1.all = TempPIEIER;
      //  Add ISR to Trace
      ISRTrace[ISRTraceIndex] = 0x0018;
      ISRTraceIndex++; 
}     
#endif

//---------------------------------------------------------------------------
// EV-A Default ISRs: 
//
// Connected to PIEIER1_1 (use MINT1 and MG11 masks):
#if (G11PL != 0)
interrupt void PDPINTA_ISR( void )    // EV-A
{
	// Set interrupt priority:
	volatile Uint16 TempPIEIER = PieCtrlRegs.PIEIER1.all;
	IER |= M_INT1;
	IER	&= MINT1;	  	                // Set "global" priority
	PieCtrlRegs.PIEIER1.all &= MG11;   // Set "group"  priority	
	PieCtrlRegs.PIEACK.all = 0xFFFF;   // Enable PIE interrupts	
	EINT;

  	// Insert ISR Code here.......
  
  	
     for(i = 1; i <= 10; i++) {}

	// Restore registers saved:
	DINT;
	PieCtrlRegs.PIEIER1.all = TempPIEIER;
      //  Add ISR to Trace
      ISRTrace[ISRTraceIndex] = 0x0011;
      ISRTraceIndex++; 

}     
#endif

// Connected to PIEIER2_1 (use MINT2 and MG21 masks):
#if (G21PL != 0)
interrupt void CMP1INT_ISR(void)    // EV-A
{
	// Set interrupt priority:
	volatile Uint16 TempPIEIER = PieCtrlRegs.PIEIER2.all;
	IER |= M_INT2;
	IER	&= MINT2;	  	                // Set "global" priority
	PieCtrlRegs.PIEIER2.all &= MG21;   // Set "group"  priority	
	PieCtrlRegs.PIEACK.all = 0xFFFF;   // Enable PIE interrupts	
	EINT;

  	// Insert ISR Code here.......
  
  	
//     for(i = 1; i <= 10; i++) {}

	// Restore registers saved:
	DINT;
	PieCtrlRegs.PIEIER2.all = TempPIEIER;
    //  Add ISR to Trace
//    ISRTrace[ISRTraceIndex] = 0x0021;
//    ISRTraceIndex++; 
}     
#endif

// Connected to PIEIER2_2 (use MINT2 and MG22 masks):
#if (G22PL != 0)
interrupt void CMP2INT_ISR(void)    // EV-A
{
	// Set interrupt priority:
	volatile Uint16 TempPIEIER = PieCtrlRegs.PIEIER2.all;
	IER |= M_INT2;
	IER	&= MINT2;	  	                // Set "global" priority
	PieCtrlRegs.PIEIER2.all &= MG22;   // Set "group"  priority	
	PieCtrlRegs.PIEACK.all = 0xFFFF;   // Enable PIE interrupts	
	EINT;

  	// Insert ISR Code here.......
  
  	
     for(i = 1; i <= 10; i++) {}

	// Restore registers saved:
	DINT;
	PieCtrlRegs.PIEIER2.all = TempPIEIER;
      //  Add ISR to Trace
      ISRTrace[ISRTraceIndex] = 0x0022;
      ISRTraceIndex++; 

}     
#endif

// Connected to PIEIER2_3 (use MINT2 and MG23 masks):
#if (G23PL != 0)
interrupt void CMP3INT_ISR(void)    // EV-A
{
	// Set interrupt priority:
	volatile Uint16 TempPIEIER = PieCtrlRegs.PIEIER2.all;
	IER |= M_INT2;
	IER	&= MINT2;	  	                // Set "global" priority
	PieCtrlRegs.PIEIER2.all &= MG23;   // Set "group"  priority	
	PieCtrlRegs.PIEACK.all = 0xFFFF;   // Enable PIE interrupts	
	EINT;

  	// Insert ISR Code here.......
  
  	
     for(i = 1; i <= 10; i++) {}

	// Restore registers saved:
	DINT;
	PieCtrlRegs.PIEIER2.all = TempPIEIER;

      //  Add ISR to Trace
      ISRTrace[ISRTraceIndex] = 0x0023;
      ISRTraceIndex++; 

}     
#endif

// Connected to PIEIER2_4 (use MINT2 and MG24 masks):
#if (G24PL != 0)
interrupt void T1PINT_ISR(void)    // EV-A
{
	// Set interrupt priority:
	volatile Uint16 TempPIEIER = PieCtrlRegs.PIEIER2.all;
	IER |= M_INT2;
	IER	&= MINT2;	  	                // Set "global" priority
	PieCtrlRegs.PIEIER2.all &= MG24;   // Set "group"  priority	
	PieCtrlRegs.PIEACK.all = 0xFFFF;   // Enable PIE interrupts