dsp280x_pievect.c

DSP280X芯片的编程简单例子

// TI File $Revision: /main/1 $
// Checkin $Date: December 1, 2004   11:12:05 $
//###########################################################################
//
// FILE:	DSP280x_PieVect.c
//
// TITLE:	DSP280x Devices PIE Vector Table Initialization Functions.
//
//###########################################################################
// $TI Release: DSP280x, DSP2801x Header Files V1.41 $
// $Release Date: August 7th, 2006 $
//###########################################################################

#include "DSP280x_Device.h"     // DSP280x Headerfile Include File
#include "DSP280x_Examples.h"   // DSP280x Examples Include File


const struct PIE_VECT_TABLE PieVectTableInit = {

      PIE_RESERVED,  // 0  Reserved space
      PIE_RESERVED,  // 1  Reserved space 
      PIE_RESERVED,  // 2  Reserved space 
      PIE_RESERVED,  // 3  Reserved space 
      PIE_RESERVED,  // 4  Reserved space 
      PIE_RESERVED,  // 5  Reserved space 
      PIE_RESERVED,  // 6  Reserved space 
      PIE_RESERVED,  // 7  Reserved space 
      PIE_RESERVED,  // 8  Reserved space 
      PIE_RESERVED,  // 9  Reserved space 
      PIE_RESERVED,  // 10 Reserved space 
      PIE_RESERVED,  // 11 Reserved space 
      PIE_RESERVED,  // 12 Reserved space 


// Non-Peripheral Interrupts
      INT13_ISR,     // XINT13 or CPU-Timer 1
      INT14_ISR,     // CPU-Timer2
      DATALOG_ISR,   // Datalogging interrupt
      RTOSINT_ISR,   // RTOS interrupt
      EMUINT_ISR,    // Emulation interrupt
      NMI_ISR,       // Non-maskable interrupt
      ILLEGAL_ISR,   // Illegal operation TRAP
      USER1_ISR,     // User Defined trap 1
      USER2_ISR,     // User Defined trap 2
      USER3_ISR,     // User Defined trap 3
      USER4_ISR,     // User Defined trap 4
      USER5_ISR,     // User Defined trap 5
      USER6_ISR,     // User Defined trap 6
      USER7_ISR,     // User Defined trap 7
      USER8_ISR,     // User Defined trap 8
      USER9_ISR,     // User Defined trap 9
      USER10_ISR,    // User Defined trap 10
      USER11_ISR,    // User Defined trap 11
      USER12_ISR,    // User Defined trap 12

// Group 1 PIE Vectors
      SEQ1INT_ISR,     // 1.1 ADC  
      SEQ2INT_ISR,     // 1.2 ADC  
      rsvd_ISR,        // 1.3
      XINT1_ISR,       // 1.4     
      XINT2_ISR,       // 1.5
      ADCINT_ISR,      // 1.6 ADC
      TINT0_ISR,       // 1.7 Timer 0
      WAKEINT_ISR,     // 1.8 WD, Low Power

// Group 2 PIE Vectors
      EPWM1_TZINT_ISR, // 2.1 EPWM-1 Trip Zone
      EPWM2_TZINT_ISR, // 2.2 EPWM-2 Trip Zone
      EPWM3_TZINT_ISR, // 2.3 EPWM-3 Trip Zone
      EPWM4_TZINT_ISR, // 2.4 EPWM-4 Trip Zone
      EPWM5_TZINT_ISR, // 2.5 EPWM-5 Trip Zone
      EPWM6_TZINT_ISR, // 2.6 EPWM-6 Trip Zone                        
      rsvd_ISR,        // 2.7
      rsvd_ISR,        // 2.8
      
// Group 3 PIE Vectors
      EPWM1_INT_ISR,   // 3.1 EPWM-1 Interrupt
      EPWM2_INT_ISR,   // 3.2 EPWM-2 Interrupt
      EPWM3_INT_ISR,   // 3.3 EPWM-3 Interrupt
      EPWM4_INT_ISR,   // 3.4 EPWM-4 Interrupt
      EPWM5_INT_ISR,   // 3.5 EPWM-5 Interrupt
      EPWM6_INT_ISR,   // 3.6 EPWM-6 Interrupt                        
      rsvd_ISR,        // 3.7
      rsvd_ISR,        // 3.8
      
// Group 4 PIE Vectors
      ECAP1_INT_ISR,   // 4.1 ECAP-1
      ECAP2_INT_ISR,   // 4.2 ECAP-2
      ECAP3_INT_ISR,   // 4.3 ECAP-3
      ECAP4_INT_ISR,   // 4.4 ECAP-4            
      rsvd_ISR,        // 4.5      
      rsvd_ISR,        // 4.6           
      rsvd_ISR,        // 4.7      
      rsvd_ISR,        // 4.8      
      
// Group 5 PIE Vectors
      EQEP1_INT_ISR,   // 5.1 EQEP-1
      EQEP2_INT_ISR,   // 5.2 EQEP-2
      rsvd_ISR,        // 5.3      
      rsvd_ISR,        // 5.4           
      rsvd_ISR,        // 5.5      
      rsvd_ISR,        // 5.6      
      rsvd_ISR,        // 5.7      
      rsvd_ISR,        // 5.8   


// Group 6 PIE Vectors
      SPIRXINTA_ISR,   // 6.1 SPI-A
      SPITXINTA_ISR,   // 6.2 SPI-A
      SPIRXINTB_ISR,   // 6.3 SPI-B
      SPITXINTB_ISR,   // 6.4 SPI-B
      SPIRXINTC_ISR,   // 6.5 SPI-C
      SPITXINTC_ISR,   // 6.6 SPI-C
      SPIRXINTD_ISR,   // 6.7 SPI-D
      SPITXINTD_ISR,   // 6.8 SPI-D                  

      
// Group 7 PIE Vectors
      rsvd_ISR,        // 7.1      
      rsvd_ISR,        // 7.2
      rsvd_ISR,        // 7.3      
      rsvd_ISR,        // 7.4           
      rsvd_ISR,        // 7.5      
      rsvd_ISR,        // 7.6      
      rsvd_ISR,        // 7.7      
      rsvd_ISR,        // 7.8   

// Group 8 PIE Vectors
      I2CINT1A_ISR,    // 8.1      
      I2CINT2A_ISR,    // 8.2
      rsvd_ISR,        // 8.3      
      rsvd_ISR,        // 8.4           
      rsvd_ISR,        // 8.5      
      rsvd_ISR,        // 8.6      
      rsvd_ISR,        // 8.7      
      rsvd_ISR,        // 8.8    
      
// Group 9 PIE Vectors     
      SCIRXINTA_ISR,   // 9.1 SCI-A
      SCITXINTA_ISR,   // 9.2 SCI-A
      SCIRXINTB_ISR,   // 9.3 SCI-B
      SCITXINTB_ISR,   // 9.4 SCI-B
      ECAN0INTA_ISR,   // 9.5 eCAN-A
      ECAN1INTA_ISR,   // 9.6 eCAN-A
      ECAN0INTB_ISR,   // 9.7 eCAN-B
      ECAN1INTB_ISR,   // 9.8 eCAN-B
      
// Group 10 PIE Vectors
      rsvd_ISR,        // 10.1      
      rsvd_ISR,        // 10.2
      rsvd_ISR,        // 10.3      
      rsvd_ISR,        // 10.4           
      rsvd_ISR,        // 10.5      
      rsvd_ISR,        // 10.6      
      rsvd_ISR,        // 10.7      
      rsvd_ISR,        // 10.8    
            
// Group 11 PIE Vectors
      rsvd_ISR,        // 11.1      
      rsvd_ISR,        // 11.2
      rsvd_ISR,        // 11.3      
      rsvd_ISR,        // 11.4           
      rsvd_ISR,        // 11.5      
      rsvd_ISR,        // 11.6      
      rsvd_ISR,        // 11.7      
      rsvd_ISR,        // 11.8
        
// Group 12 PIE Vectors
      rsvd_ISR,        // 12.1      
      rsvd_ISR,        // 12.2
      rsvd_ISR,        // 12.3      
      rsvd_ISR,        // 12.4           
      rsvd_ISR,        // 12.5      
      rsvd_ISR,        // 12.6      
      rsvd_ISR,        // 12.7      
      rsvd_ISR,        // 12.8   
};


//---------------------------------------------------------------------------
// InitPieVectTable: 
//---------------------------------------------------------------------------
// This function initializes the PIE vector table to a known state.
// This function must be executed after boot time.
//

void InitPieVectTable(void)
{
	int16	i;
	Uint32 *Source = (void *) &PieVectTableInit;
	Uint32 *Dest = (void *) &PieVectTable;
		
	EALLOW;	
	for(i=0; i < 128; i++)
		*Dest++ = *Source++;	
	EDIS;

	// Enable the PIE Vector Table
	PieCtrlRegs.PIECTRL.bit.ENPIE = 1;	
			
}

//===========================================================================
// End of file.
//===========================================================================