/***********************************************************************************
*  FILE:CONSTANT.H                                                                 *
*  TMS320LF2407A TEST BED CODE                                                     *
*  ZHEJIANG TIANHUANG TECHNOLOGY INDUSTRIAL CO.,Ltd                                *
*  05/28/2006  Vesion 1.0                                                          *
*  Jzming                                                                          *
***********************************************************************************/

#ifndef  _CONSTANT_H

#define  _CONSTANT_H


#define PWM_FREQ        20000        /* PWM Frequency (Hz) */
#define SYSCLK_FREQ     40000000     /* DSP clock Frequency (Hz) */
#define CPU_INT_FREQ    20000        /* timer ISR frequency(Hz)

/*-------------------------------------------------------------- */
/* current loop algorithm constants                              */
/*-------------------------------------------------------------- */

#define i_ref_max      250
#define i_ref_min      -250

#define SPEED_COUNTER_CON        20           /* speed adjust time = 50us*20 = 1ms */
#define CUR_COUNTER_CON          1            /* current adjust time = 50us */


#endif