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📄 const.h

📁 电动车电流流量计显示程序. 单片机根据采样电阻采得电流后通过数码管显示当前电流是多少安培.
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/***********************************************************************
 * HEADER_START                                                        *
 *                                                                     *
 *      Name:           const.h                                        *
 *      Project:        Sensorless BLDC Motor HC08                     *
 *      Description:    main constant header file, and                 *
 *                      pwm frequency current sampling period setting  *
 *      Processor:      HC08MR32/24                                    *
 *      HW:             MC68HC908MR32 MC BOARD 01-RE10144W01 REV B     *
 *                      Crystal 4 MHz,Bus freq 8MHz                    *
 *      Revision:       0.1                                            *
 *      Date:           6th Decembert 2004                             *
 *      Compiler:       METROWERKS ANSI-C/cC++ Compiler for HC08       *
 *                                                        V-5.0.12 ICG *
 *      Author:         Libor Prokop                                   *
 *      Company:        Motorola SPS                                   *
 *                      Roznov System Application Laboratory           *
 *                      Roznov pod Radhostem, Czech Republic           *
 *      Security:       General Business Information                   *
 *      Note:           DEFAULT SW SETTING. Only pwm frequency and     *
 *                      current sampling period may be set in this file*
 *                      For SW adaptation  do changes                  *
 *                      in const_cust.h                                *
 *                                                                     *
 * =================================================================== *
 * Copyright (c):      MOTOROLA Inc.,2004, All rights reserved.        *
 *                                                                     *
 * =================================================================== *
 * THIS SOFTWARE IS PROVIDED BY MOTOROLA RSAL "AS IS" AND ANY          *
 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE *
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR  *
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL MOTOROLA RSAL OR         *
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,    *
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT        *
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;        *
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)            *
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, *
 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)       *
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED *
 * OF THE POSSIBILITY OF SUCH DAMAGE.                                  *
 * =================================================================== *
 *
 * HEADER_END
 */

#ifndef _CONST_H_
#define _CONST_H_	            /* if const.h not included, include */
/* 平路无风,80瓦
   克服风阻 120瓦
   25公里   160瓦
*/
#include "Predef.h"
/******************************************************************************
 * N O T E:                                                                   *
 *      FOR SW ADAPTATION TO A MOTOR DO CHANGES in const_cust.h               *
 *                                                                            *
 ******************************************************************************/
 
/******************************************************************************
 * N O T E:                                                                   *
 *                                                                            *
 *      FOR CHANGING OF PWM FREQUENCY OR CURRENT SAMPLING PERIOD              *
 *      DO CHANGES BELOW:                                                     *
 *          CAN_CHANGE_FPWM_n    -label for definitions which should be       *
 *                               corrected, when pwm frequency changing       *
 *          CAN_CHANGE_PERCURSAMP_n-label for definitions which should be     *
 *                           corrected, when changing Current Sampling Period *
 *                                                                            *
 ******************************************************************************/


/******************************************************************************/
/*              D E F I N E S                                                 */
/******************************************************************************/


/******************************************************************************
 * Custommer wants to change motor PWM frequency                              *
 ******************************************************************************/

/************** General Purpose Registers constants ***************************/
#define I_CONFIG1               0x01  /* 0x01 MOR register initialization const.
                                        COPRS = 0
                                        LVISTOP = 0 
                                        LVIRSTD = 0 
                                        LVIPWRD = 0 
                                        LVI5OR3 = 0 
                                        SSREC = 0 
                                        STOP = 0
                                        COPD = 1 */
/**************     Oscillator Trim Register (OSCTRIM) ***************************/
#define I_OSCTRIM               0x80    /* The reset value is $50, which sets
                                            the frequency to 12.8 MHz 
                                            (3.2 MHz bus speed) ±25%. */ 
/* PWM frequency */
#define TIMER_CLOCK_HZ	        1600000 	/* 3.2MHz */
#define PWM_FREQ_HZ		          16000		/* 16kHz */
#define MCPWM_MODULUS 	        TIMER_CLOCK_HZ/PWM_FREQ_HZ	/* define PWM frequency */
/*************** system coniguration value ************************************/
#define I_DDRA                  0x23	 /* PTA0 = ctrl2              output      1
                                            PTA1 = ctrl1            = output      1
                                            PTA2 = Test               input       0
                                            PTA3 = Switch             input       0
                                            PTA4 = Current A/D2        input      0
                                            PTA5 = N/A          output            1
                                            PTA6 = No Use                         0
                                            PTA7 = No Use                         0
                                            */
/* In PTB PTB0-PTB5 serve as Hall output, PTA3, PTB6, PTB7 as Hall Input */
#define I_DDRB                  0x7f    /*  PTB0 = a         output             1
                                            PTB1 = b         output             1            
                                            PTB2 = c         output             1
                                            PTB3 = d         output             1
                                            PTB4 = e         output             1
                                            PTB5 = f         output             1
                                            PTB6 = g         output             1
                                            PTB7 = PowerOn   input              0
                                        */                             
/*|Hallc|Hallb|Cb|Ct|Bb|Bt|Ab|At|*/
#define I_PORTA                 0x00                                        
#define I_ADICLK                0x20    /* ADCLK reg. initialization const.   
                                   ADIV = 001 ADC fad=6MHz=fop/4  
                                                         when fop=12.6MHz
                                   */                                   
#define I_PTAPUE                0x04
#define I_PTBPUE                0x80                                  
/************** Initial values and constants for  Timers ****************/
#define I_TSC                   0x71    /* %00000100
                                           |TOF|TOIE|TSTOP|TRST|R|PS2|PS1|PS0|
                                             0	  1	   1    1   0  0   0    1
                                            fbus/2 */
#define I_TSC0                  0x10    /* %01011100
                                    |CH0F|CH0IE|MS0B|MS0A|ELS0B|ELS0A|TOV0|CH0MAX|
                                     0    0      0    1     0     0     0     0
                                        enable TIMA ch #1 interrupt,
                                        set TIMA ch #1 as Output Compare,
                                        clear output on compare 
                                        Set Output on Compare, 
                                        unbuffered PWM
                                        toggle overflow*/                                                                     
/************** Initial values and constants for  A/D channel ****************/
#define     C_Current       0x22
#define     C_Peak          0x23
/******************** Port Definition **************************************/
#define     CTRL0           PTA0
#define     CTRL1           PTA1
#define     MODETEST        PTA2
//#define     POWERON         PTA3
#define     POWERON         PTB7
/******************** INITIALIZATION OF VARIABLES *************************/
#define     _100ms          1600
#define     _125ms          2000
#define     _62p5ms         1000
#define     _400ms          6400
#define     _1s             16000
#define     _2s             32000
#define     _3s             48000
#define     _4s             64000
/********************* Delay **********************************************/
#define     PORTDELAY       10
#define     PORTDELAY_BEG   100
/*******************End of Speed CONSTS and Calculation **************************/

#endif  /* _CONST_H_ */

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