f2407adc.h

TI公司的DSP(LF2407A)编写的有霍尔位置传感器的无刷直流电机控制程序,内含子程序说明

/* ==================================================================================
File name:        F2407ADC.H                     
                    
This file defines handy constants for object initializations and
contains prototypes for the functions inF2407ADC1.ASM andF2407ADC2.ASM
and has definitions of structs etc.
=====================================================================================
 History:
-------------------------------------------------------------------------------------
6-1-2007	Release	Rev 3.00                                                  
---------------------------------------------------------------------------------- */

#ifndef __F2407ADC_H__
#define __F2407ADC_H__

#include <F2407BMSK.H>

#ifndef NULL
#define NULL 0
#endif

/*-----------------------------------------------------------------------------
Define the structure of the ADCGEN
-----------------------------------------------------------------------------*/

typedef struct {

   int Ch1Gain; /* Gain control for channel 1[Q13] */
   int Ch2Gain; /* Gain control for channel 2[Q13] */
   int Ch3Gain; /* Gain control for channel 3[Q13] */
   int Ch4Gain; /* Gain control for channel 4[Q13] */

   int Ch1Out;  /* Conversion result for channel 1[Q15]*/
   int Ch2Out;  /* Conversion result for channel 2[Q15]*/
   int Ch3Out;  /* Conversion result for channel 3[Q15]*/
   int Ch4Out;  /* Conversion result for channel 4[Q15]*/

   unsigned int ChSelect; /* ADC channel select variable[Q0] */

   void (*init)();                           /* Initialization func pointer  */
   void (*read)();                         /* Update function              */
   } ADCVALS;

/*-----------------------------------------------------------------------------
Define a ADCVALS_handle
-----------------------------------------------------------------------------*/

typedef ADCVALS  *ADCVALS_handle;

/*------------------------------------------------------------------------------
Default Initializers for the F2407 ADCVALS Object
------------------------------------------------------------------------------*/

#define F2407_ADC_DEFAULTS {0x1fff,  \
                            0x1fff,  \
                            0x1fff,  \
                            0x1fff,  \
                            0x0,     \
                            0x0,     \
                            0x0,     \
                            0x0,     \
                            0x6d7b,  \
                            (void (*)(int))F2407_ADC_Init,  \
                            (void (*)(int))F2407_ADC_Read \
                          }

#define ADCVALS_DEFAULTS F2407_ADC_DEFAULTS

#define CALIBRATION_CONSTANT 0

#define ADCTRL1_INIT_STATE  ADC_SOFT_STOP_FLAG + ADC_SEQ_CASC + \
                            ADC_ACQ_PS_2 + ADC_CPS_1

#define ADCTRL2_INIT_STATE  ADC_INT_FLAG_SEQ1  + ADC_SOC_SEQ1 + \
                            ADC_INT_FLAG_SEQ2
/*----------------------------------------------------------------------------
 Function prototypes
 ----------------------------------------------------------------------------*/

void F2407_ADC_Init(ADCVALS_handle);
void F2407_ADC_Read(ADCVALS_handle);

#endif     /*__F2407_ADC_H__ */