Other Parts Discussed in Thread: CONTROLSUITE
Hi,
when i am running the code for DAC,it is showing one error such as ''could not open the source file "f2833xbmsk.h".why it this error is coming .i am attaching the code for DAC.
/* ==================================================================================
File name: F2833XPWMDAC.H
Originator: Digital Control Systems Group
Texas Instruments
Description:Header file containing data type, object, macro definitions and initializers
Configures PWM 5A & 6A as PWMDACs for HVDMC Kit
Target: TMS320F2833x family
=====================================================================================
History:
-------------------------------------------------------------------------------------
04-15-2010 Version 1.0:
------------------------------------------------------------------------------------*/
#ifndef __F2833X_PWMDAC_H__
#define __F2833X_PWMDAC_H__
#include "f2833xbmsk.h"
/*----------------------------------------------------------------------------
Initialization constant for the F2833X Time-Base Control Registers for PWM Generation.
Sets up the timer to run free upon emulation suspend, count up-down mode
prescaler 1.
----------------------------------------------------------------------------*/
#define PWMDAC_INIT_STATE ( FREE_RUN_FLAG + \
PRDLD_IMMEDIATE + \
TIMER_CNT_UPDN + \
HSPCLKDIV_PRESCALE_X_1 + \
CLKDIV_PRESCALE_X_1 + \
PHSDIR_CNT_UP + \
CNTLD_DISABLE )
/*----------------------------------------------------------------------------
Initialization constant for the F2833X Compare Control Register.
----------------------------------------------------------------------------*/
#define PWMDAC_CMPCTL_INIT_STATE ( LOADAMODE_ZRO + \
LOADBMODE_ZRO + \
SHDWAMODE_SHADOW + \
SHDWBMODE_SHADOW )
/*----------------------------------------------------------------------------
Initialization constant for the F2833X Action Qualifier Output A Register.
----------------------------------------------------------------------------*/
#define PWMDAC_AQCTLA_INIT_STATE ( CAD_SET + CAU_CLEAR )
#define PWMDAC_AQCTLB_INIT_STATE ( CBD_SET + CBU_CLEAR )
/*----------------------------------------------------------------------------
Initialization constant for the F2833X Dead-Band Generator registers for PWM Generation.
Sets up the dead band for PWMDAC and sets up dead band values.
----------------------------------------------------------------------------*/
#define PWMDAC_DBCTL_INIT_STATE BP_DISABLE
/*----------------------------------------------------------------------------
Initialization constant for the F2833X PWM Chopper Control register for PWM Generation.
----------------------------------------------------------------------------*/
#define PWMDAC_PCCTL_INIT_STATE CHPEN_DISABLE
/*----------------------------------------------------------------------------
Initialization constant for the F2833X Trip Zone Select Register
----------------------------------------------------------------------------*/
#define PWMDAC_TZSEL_INIT_STATE DISABLE_TZSEL
/*----------------------------------------------------------------------------
Initialization constant for the F2833X Trip Zone Control Register
----------------------------------------------------------------------------*/
#define PWMDAC_TZCTL_INIT_STATE ( TZA_HI_Z + TZB_HI_Z + \
DCAEVT1_HI_Z + DCAEVT2_HI_Z + \
DCBEVT1_HI_Z + DCBEVT2_HI_Z )
/*-----------------------------------------------------------------------------
Define the structure of the PWMDAC Driver Object
-----------------------------------------------------------------------------*/
typedef struct {
int16 *PwmDacInPointer0; // Input: Pointer to source data output on PWMDAC channel 0
int16 *PwmDacInPointer1; // Input: Pointer to source data output on PWMDAC channel 1
int16 *PwmDacInPointer2; // Input: Pointer to source data output on PWMDAC channel 2
int16 *PwmDacInPointer3; // Input: Pointer to source data output on PWMDAC channel 3
Uint16 PeriodMax; // Parameter: PWMDAC half period in number of clocks (Q0)
} PWMDAC ;
/*-----------------------------------------------------------------------------
Define a PWMDAC_handle
-----------------------------------------------------------------------------*/
typedef PWMDAC *PWMDAC_handle;
/*------------------------------------------------------------------------------
Default Initializers for the F2833X PWMGEN Object
------------------------------------------------------------------------------*/
#define F2833X_PWMDAC_DEFAULTS { (int16 *)0x300, \
(int16 *)0x300, \
(int16 *)0x300, \
(int16 *)0x300, \
500, \
}
#define PWMDAC_DEFAULTS F2833X_PWMDAC_DEFAULTS
/*------------------------------------------------------------------------------
PWMDAC Init & PWMDAC Update Macro Definitions
------------------------------------------------------------------------------*/
#define PWMDAC_INIT_MACRO(v) \
\
/* Setup Sync*/ \
EPwm5Regs.TBCTL.bit.SYNCOSEL = 0; /* Pass through*/ \
EPwm6Regs.TBCTL.bit.SYNCOSEL = 0; /* Pass through*/ \
\
/* Allow each timer to be sync'ed*/ \
EPwm5Regs.TBCTL.bit.PHSEN = 1; \
EPwm6Regs.TBCTL.bit.PHSEN = 1; \
\
/* Init Timer-Base Period Register for EPWM5-EPWM7*/ \
EPwm5Regs.TBPRD = v.PeriodMax; \
EPwm6Regs.TBPRD = v.PeriodMax; \
\
/* Init Timer-Base Phase Register for EPWM5-EPWM7*/ \
EPwm5Regs.TBPHS.half.TBPHS = 0; \
EPwm6Regs.TBPHS.half.TBPHS = 0; \
\
/* Init Timer-Base Control Register for EPWM5-EPWM7*/ \
EPwm5Regs.TBCTL.all = PWMDAC_INIT_STATE; \
EPwm6Regs.TBCTL.all = PWMDAC_INIT_STATE; \
\
/* Init Compare Control Register for EPWM5-EPWM7*/ \
EPwm5Regs.CMPCTL.all = PWMDAC_CMPCTL_INIT_STATE; \
EPwm6Regs.CMPCTL.all = PWMDAC_CMPCTL_INIT_STATE; \
\
/* Init Action Qualifier Output A Register for EPWM5-EPWM7*/ \
EPwm5Regs.AQCTLA.all = PWMDAC_AQCTLA_INIT_STATE; \
EPwm6Regs.AQCTLA.all = PWMDAC_AQCTLA_INIT_STATE; \
\
/* Init Dead-Band Generator Control Register for EPWM4-EPWM6*/ \
EPwm5Regs.DBCTL.all = PWMDAC_DBCTL_INIT_STATE; \
EPwm6Regs.DBCTL.all = PWMDAC_DBCTL_INIT_STATE; \
\
/* Init PWM Chopper Control Register for EPWM5-EPWM7*/ \
EPwm5Regs.PCCTL.all = PWMDAC_PCCTL_INIT_STATE; \
EPwm6Regs.PCCTL.all = PWMDAC_PCCTL_INIT_STATE; \
\
EALLOW; /* Enable EALLOW */ \
\
/* Init Trip Zone Select Register*/ \
EPwm5Regs.TZSEL.all = PWMDAC_TZSEL_INIT_STATE; \
EPwm6Regs.TZSEL.all = PWMDAC_TZSEL_INIT_STATE; \
\
/* Init Trip Zone Control Register*/ \
EPwm5Regs.TZCTL.all = PWMDAC_TZCTL_INIT_STATE; \
EPwm6Regs.TZCTL.all = PWMDAC_TZCTL_INIT_STATE; \
\
/* Setting 5A, 6A EPWMs as DAC output pins*/ \
\
GpioCtrlRegs.GPAMUX1.bit.GPIO8 = 1; /* EPWM5A pin*/ \
GpioCtrlRegs.GPAMUX1.bit.GPIO10 = 1; /* EPWM6A pin*/ \
\
EDIS; /* Disable EALLOW*/
int32 TmpD;
#define PWMDAC_MACRO(v) \
\
/* Update Timer-Base period Registers*/ \
EPwm5Regs.TBPRD = v.PeriodMax; \
EPwm6Regs.TBPRD = v.PeriodMax; \
\
/* Compute the compare A (Q0) from the EPWM5 A duty cycle ratio (Q15)*/ \
TmpD = (int32)v.PeriodMax*(int32)(*v.PwmDacInPointer0); /* Q15 = Q0*Q15*/ \
EPwm5Regs.CMPA.half.CMPA = (int16)(TmpD>>16) + (int16)(v.PeriodMax>>1); /* Q0 = (Q15->Q0)/2 + (Q0/2)*/ \
\
/* Compute the compare A (Q0) from the EPWM6 A duty cycle ratio (Q15)*/ \
TmpD = (int32)v.PeriodMax*(int32)(*v.PwmDacInPointer1); /* Q15 = Q0*Q15*/ \
EPwm6Regs.CMPA.half.CMPA = (int16)(TmpD>>16) + (int16)(v.PeriodMax>>1); /* Q0 = (Q15->Q0)/2 + (Q0/2)*/ \
\
#endif // __F2833X_PWMDAC_H__
