ram.c

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.

/***********************************************************************
 * HEADER_START                                                        *
 *                                                                     *
 *      Name:           ram.c                                          *
 *      Project:        Sensorless BLDC Motor HC08                     *
 *      Description:    RAM global variables source file               *
 *      Processor:      HC08MR32/24                                    *
 *      HW:             MC68HC908MR32 MC BOARD 01-RE10144W01 REV B     *
 *      Revision:       2.0                                            *
 *      Date:           6th December 2004                              *
 *      Compiler:       METROWERKS ANSI-C/cC++ Compiler for HC08       *
 *                                                        V-5.0.12 ICG *
 *      Author:         Libor Prokop, Leos Chalupa                     *
 *      Company:        Motorola SPS                                   *
 *                      Roznov System Application Laboratory           *
 *                      Roznov pod Radhostem, Czech Republic           *
 *      Security:       General Business Information                   *
 *                                                                     *
 * =================================================================== *
 * 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 
 */

/******************************************************************************/
/*              I N C L U D E  H E A D E R  F I L E S                         */
/******************************************************************************/
#include "qy2_bit.h"	    /* file contains MR32 flags definition */
#include "ram_bit.h"        /* file contains RAM global variables */

#include "const.h"          /* file contains MR32 flags definition */

/******************************************************************************/
/*              D I R E C T  P A G E - G L O B A L  V A R I A B L E S         */
/******************************************************************************/
#pragma DATA_SEG SHORT MY_ZEROPAGE

/************** Direct Page Global Variables - 8 bit flags ********************/
Scan_Status_Def     Scan_Status;
unsigned int        TIMER;
unsigned int        T_ModeTest;
unsigned int        oldShowTime;
unsigned int        oldWaitTime;
unsigned int        T_125ms_Event;
unsigned int        T_125ms;
unsigned int        TimeShow;
unsigned char       adcCurrent;
unsigned int        _1sCurrent;
unsigned int        sumCurrent;
unsigned char       aveCurrent;
unsigned char       cntCurrent;
unsigned char       ShowCurrent;
unsigned char       Offset_Curr;
unsigned char       CaliCurrent;
unsigned char       Cnt_ModeSet;
unsigned char       Cnt_ModeClr;
/******************************************************************************/
/*       A B O V E  D I R E C T  P A G E - G L O B A L  V A R I A B L E S     */
/******************************************************************************/
#pragma DATA_SEG DEFAULT