3D计步器的设计论文下载

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3D计步器的设计论文下载

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+ R  l, F4 {: X) [- Z* z3D计步器部分程序：
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#include "reg51.h"
#include "intrins.h"
3 ?6 H$ u' v  ~" W0 O! @) S#include <math.h>               
#include <stdio.h>            
; `5 _6 c8 N  m) L5 U  S! y#define FOSC 18432000L
. t5 {/ ?3 ~2 c- c1 T! D#define FOSC 11059200L          //晶振 11.0592M
#define BAUD 9600 typedef unsigned char BYTE; typedef unsigned int WORD;
; l9 ?% F: s+ X) @#define uchar unsigned char uint unsigned int

+ \# T4 p# s' `# L/*Declare SFR associated with the ADC */
; W$ ]& N9 u, g0 X2 ~. v sfr AUXR1 = 0XA2; sfr ADC_CONTR = 0xBC; //ADC control register sfr ADC_RES = 0xBD; //ADC high 8-bit result register sfr ADC_RESL = 0xBE;
$ n5 B' g; O% {7 O8 ?5 tsfr ADC_LOW2 = 0xBE; //ADC low 2-bit result register
( n$ a0 h' S7 P) ^' d  @) fsfr P1ASF = 0x9D; //P1 secondary function control register /*Define ADC operation const for ADC_CONTR*/
#define ADC_POWER 0x80 //ADC power control bit
7 t; z) L# i7 f. i. P, X& Q+ _" A, K#define ADC_FLAG 0x10 //ADC complete flag
- ^2 J. |% z8 Y5 |#define ADC_START 0x08 //ADC start control bit
$ |  \5 N, G3 B; J& t& e/ }#define ADC_SPEEDLL 0x00 //420 clocks
7 W; t- c! ?: Z- z#define ADC_SPEEDL 0x20 //280 clocks
#define ADC_SPEEDH 0x40 //140 clocks #define ADC_SPEEDHH 0x60 //70 clocks void InitUart();
void InitADC();
void SendData(BYTE dat);
3 U2 _, L  Z- c6 n8 Nint GetADCResult(BYTE ch);
void Delay(WORD n);
uchar ge,shi,bai,qian,wan;
: u, J- K" j2 ]- W9 o' s3 J/ E4 PVoidconversion(uint temp_data) { wan=temp_data/10000+0x30 ; temp_data=temp_data%10000; qian=temp_data/1000+0x30 ; temp_data=temp_data%1000; bai=temp_data/100+0x30 ; temp_data=temp_data%100; shi=temp_data/10+0x30 ; temp_data=temp_data%10; ge=temp_data+0x30; }

//显示变量

. n+ Q9 Q5 k3 D! O. Y0 l//取余运算 //取余运算 //取余运算 //取余运算

/*---------------------------Get ADC result ----------------------------*/
. x9 ~* v: @9 n& K6 l; t; ^int GetADCResult(BYTE ch) { int AD10bitResult; ADC_CONTR = ADC_POWER | ADC_SPEEDLL | ch | ADC_START; _nop_(); //Must wait before inquiry _nop_(); _nop_(); _nop_();
while (!(ADC_CONTR & ADC_FLAG));//Wait complete
flag ADC_CONTR &= ~ADC_FLAG; //Close ADC AD10bitResult=ADC_RES;
2 @0 m$ G. s" B# I! SAD10bitResult<<=8; AD10bitResult|=ADC_RESL; return AD10bitResult;
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" d) M2 K& o, S& a# ~: v//Return 10BIT ADC result

- i, O1 v& W- O; S7 e} /*---------------------------Initial UART ----------------------------*/ void InitUart() { SCON = 0x5a; //8 bit data ,no parity bit TMOD = 0x20; //T1 as 8-bit auto reload TH1 = TL1 = -(FOSC/12/32/BAUD); //Set Uart baudrate TR1 = 1; //T1 start running }

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4 r% K* P, O3 L. C" T; u/*---------------------------Initial ADC sfr ----------------------------*/ void InitADC() { P1ASF = 0xff;
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//Open 8 channels ADC function
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AUXR1=AUXR1|0X04; //ad 值左对齐
) ?' F6 ^. e$ {0 yADC_RES = 0; //Clear previous result
ADC_CONTR = ADC_POWER | ADC_SPEEDLL; Delay(2); //ADC power-on and delay } /*---------------------------Send one byte data to PC Input: dat (UART data) Output:----------------------------*/
$ K* m* [1 ?- [% n  V) Q6 ~void SendData(BYTE dat) { while (!TI); TI = 0; SBUF = dat; } /*---------------------------Software delay function ----------------------------*/
void Delay(WORD n) { WORD x; while (n--) { x = 5000; while (x--); } } //***************************************************************************** * void main()
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//Wait for the previous data is sent //Clear TI flag //Send current data

{
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