GPS—arduino—蓝牙-1602-DHT11-DS18B20-GP2Y1010测试【1楼完结】
本帖最后由 hi55234 于 2014-11-12 22:46 编辑#include <MemoryFree.h>
#include <LiquidCrystal.h>
LiquidCrystal lcd(2, 3, 4, 5, 6, 7);
#include <SoftwareSerial.h>
SoftwareSerial gps(8, 9);
char tempx;
char GPRMC;
char GPGGA;
int gpschangertest;
boolean gpschanger;
int weiduA;
unsigned long weiduB,weiduC;
int jingduA;
unsigned long jingduB,jingduC;
boolean GPGGAget=0;
boolean GPRMCget=0;
unsigned long gpstimes;
boolean konghangpanduan;
boolean gpsshuchuqiehuanB;
int jsq1=0;
int jsq2=0;
int jsq3=0;
int jsq4=0;
int jsq5=0;
int jsq6=0;
int jsq7=0;
int GPGGAlong=0;
int GPRMClong=0;
boolean jiaoyanjieguoA,jiaoyanjieguoC;
float sudu;
String jianyan="";
int yihuoyunsuan;
boolean dingweiok=0;
boolean gpsxianguangA=0;
boolean fangzhilianji=1;
int lcdxianshi=0;
/*---------------------GPS end---------------------------------*/
int gpsshuchuqiehuanA;
#include<EEPROM.h>
int EEPROMvalue;
const int chipSelect = 10;
char TrackB0="-0000.0";
char TrackB1="00.0000000";
char TrackB2="000.0000000";
char TrackB4="2000-00-00T00:00:00";
char TrackB5="0000.00";
char TrackB6="000.00";
boolean weiduxuweitiao=0;
boolean jingduxuweitiao=0;
int weiduzhanwei,jingduzhanwei;
int utc8s,utc8f,utc8m,utc8n,utc8y,utc8r;
int xiaoyue={4,6,9,11};
boolean rijinwei,yuejinwei,nianjinwei,xiaoyueok;
unsigned long fentodu;
#include <OneWire.h>
#include <DallasTemperature.h>
OneWire oneWire(10);
DallasTemperature sensors(&oneWire);
#include <dht11.h>
dht11 DHT11;
#define DHT11PIN 11
#include <Wire.h>
#include <RTClib.h>
void printDateTime(DateTime dateTime);
RTC_DS1307 RTC;
int nian,yue,ri,shi,fen,miao;
boolean shoushiqidong;
int gp2y1010dust=2;
int gp2y1010led=15;
int dustVal=0;
int delayTime=280;
int delayTime2=40;
float offTime=9680;
int dusti=0;
float dustValPM25,averagedustVal;
int AQI;
int mySensVals ;
unsigned long time1=millis();
void setup() {
pinMode(gp2y1010led,OUTPUT);
lcd.begin(16, 2);
Wire.begin();
RTC.begin();
pinMode(12,INPUT);
pinMode(14,INPUT);
Serial.begin(9600);
gps.begin(9600);
EEPROMvalue= EEPROM.read(0);
if(EEPROMvalue==0)gpsshuchuqiehuanB=0;
else gpsshuchuqiehuanB=1;
EEPROMvalue= EEPROM.read(10);
if(EEPROMvalue==0)lcdxianshi=0;
else if(EEPROMvalue==1)lcdxianshi=1;
else if(EEPROMvalue==2)lcdxianshi=2;
else if(EEPROMvalue==3)lcdxianshi=3;
else {
EEPROM.write(10,0);
lcdxianshi=0;
}
}
void loop() {
if(lcdxianshi<3)ruanchuankou();
else{
fenchentou();
sensors.requestTemperatures();
jsq1=sensors.getTempCByIndex(0);
DHT11.read(DHT11PIN);
jsq2=DHT11.humidity;
for(int col=0;col<16;col++)tempx=0;
DS1307tiquxiaodui();
jsq3=jsq2*0.1;
tempx = jsq3+48;
jsq3=jsq2%10;
tempx = jsq3+48;
tempx='%';
tempx=32;
jsq3=jsq1*0.1;
tempx = jsq3+48;
jsq3=jsq1%10;
tempx = jsq3+48;
tempx='C';
tempx=32;
}
if(millis()-gpstimes>10 && !konghangpanduan){
konghangpanduan=1;
gpsxianguangA=1;
}
if(gpsxianguangA && lcdxianshi<3){
gpsxianguangA=0;
gpsdechuli();
if(!gpsshuchuqiehuanB){
Serial.println(GPGGA);
Serial.println(GPRMC);
Serial.print("freeMemory=");
Serial.println(freeMemory());
Serial.println();
}
if(jiaoyanjieguoA)jiexiGPGGA();
if(jiaoyanjieguoC){
jiexiGPRMC();
if(dingweiok && gpschanger) {
gpschanger=0;
}
}
now1602out();
for(int col=0;col<80;col++)GPRMC=0;
for(int col=0;col<80;col++)GPGGA=0;
for(int col=0;col<16;col++)tempx=0;
jsq1=0;
GPGGAget=0;
GPRMCget=0;
gpstimes=millis();
}
gpsshuchuqiehuanA =digitalRead(12);
if (gpsshuchuqiehuanA==HIGH && fangzhilianji){
fangzhilianji=0;
gpstimes=millis();
gpsshuchuqiehuanB=!gpsshuchuqiehuanB;
EEPROM.write(0,gpsshuchuqiehuanB);
}else if(gpsshuchuqiehuanA==HIGH)gpstimes=millis();
gpsshuchuqiehuanA =digitalRead(14);
if (gpsshuchuqiehuanA==HIGH && fangzhilianji){
fangzhilianji=0;
gpstimes=millis();
if(!dingweiok){
if(lcdxianshi<3)lcdxianshi=3;
else lcdxianshi=0;
}else lcdxianshi++;
lcdxianshi=lcdxianshi%4;
EEPROM.write(10,lcdxianshi);
}else if(gpsshuchuqiehuanA==HIGH)gpstimes=millis();
if(millis()-gpstimes>450 && !fangzhilianji){
gpstimes=millis();
fangzhilianji=1;
}
if(lcdxianshi==3) now1602out();
}
void fenchentou()
{
if (millis() - time1 > 1000){
time1=millis();
/*粉尘头控制代码*/
digitalWrite(gp2y1010led,LOW);
delayMicroseconds(delayTime);
dustVal=analogRead(gp2y1010dust);
delayMicroseconds(delayTime2);
digitalWrite(gp2y1010led,HIGH);
/*邻采样10次平均averagedustVal的计算*/
mySensVals =dustVal;
dusti++;
dusti=dusti%10;
averagedustVal=0;
for(int col=0;col<10;col++)averagedustVal=averagedustVal+mySensVals;
averagedustVal=averagedustVal*0.1;
/*计算pm2.5的数值 电压阀值以上用：(v*0.172-0.0999)*1000，阀值以下用线性，参考国外帖子，认为输出最低17，对应粉尘5000*/
if(averagedustVal>184.5)dustValPM25=0.83984375*averagedustVal-99.9;
else dustValPM25=averagedustVal*0.298373984;
/*AQI的计算，美国标准*/
if(dustValPM25<15.4) AQI=(50-0)/(15.4-0)*(dustValPM25-0)+0;
else if(dustValPM25<40.4) AQI=(100-51)/(40.4-15.5)*(dustValPM25-15.5)+51;
else if(dustValPM25<65.4) AQI=(150-101)/(65.4-40.5)*(dustValPM25-40.5)+101;
else if(dustValPM25<150.4) AQI=(200-151)/(150.4-65.5)*(dustValPM25-65.5)+151;
else if(dustValPM25<250.4) AQI=(300-201)/(250.4-150.5)*(dustValPM25-150.5)+201;
else if(dustValPM25<350.4) AQI=(400-301)/(350.4-250.5)*(dustValPM25-250.5)+301;
else AQI=(500-401)/(500.4-350.5)*(dustValPM25-350.5)+401;
lcd.setCursor(0, 0);
lcd.print(dustValPM25);
lcd.print("ug AQI:");
lcd.print(AQI);
lcd.print(" ");
}
if (millis() < time1){
time1=millis();
}
}
void ruanchuankou()
{
while (gps.available() > 0) {
gpstimes=millis();
konghangpanduan=0;
if(GPRMCget){
GPRMC=gps.read();
if(gpsshuchuqiehuanB)Serial.print(GPRMC);
if(GPRMC=='*'){
GPRMClong=jsq1;
GPRMCget=0;
jsq1=0;
}else if(jsq1<79)jsq1++;
}else if(GPGGAget){
GPGGA=gps.read();
if(gpsshuchuqiehuanB)Serial.print(GPGGA);
if(GPGGA=='*'){
GPGGAlong=jsq1;
GPGGAget=0;
jsq1=0;
}else if(jsq1<79)jsq1++;
}else{
tempx=gps.read();
if(gpsshuchuqiehuanB)Serial.print(tempx);
if(jsq1<6)jsq1++;
}
if(jsq1==6){
if(tempx=='M' && tempx=='C'){
GPRMCget=1;
GPGGAget=0;
for(int col=0;col<6;col++)GPRMC=tempx;
for(int col=0;col<6;col++)tempx=0;
}else if(tempx=='G' && tempx=='A'){
GPGGAget=1;
GPRMCget=0;
for(int col=0;col<6;col++)GPGGA=tempx;
for(int col=0;col<6;col++)tempx=0;
}else{
for(int col=0;col<5;col++)tempx=tempx;
jsq1=5;
}
}
}
}
void gpsdechuli()
{
for(int col=1;col<GPRMClong-3;col++){
if(col==1)yihuoyunsuan=GPRMC;
else yihuoyunsuan=yihuoyunsuan ^ GPRMC;
}
if(yihuoyunsuan==0){
jianyan="00";
}else if(yihuoyunsuan>15){
jianyan = String(yihuoyunsuan,HEX);
}else{
jianyan = "0";
jianyan += String(yihuoyunsuan,HEX);
}
jianyan.toUpperCase();
if(jianyan==GPRMC && jianyan==GPRMC ){
jiaoyanjieguoC=1;
}else{
jiaoyanjieguoC=0;
}
jianyan="";
for(int col=1;col<GPGGAlong-3;col++){
if(col==1)yihuoyunsuan=GPGGA;
else yihuoyunsuan=yihuoyunsuan ^ GPGGA;
}
if(yihuoyunsuan==0){
jianyan="00";
}else if(yihuoyunsuan>15){
jianyan = String(yihuoyunsuan,HEX);
}else{
jianyan = "0";
jianyan += String(yihuoyunsuan,HEX);
}
jianyan.toUpperCase();
if(jianyan==GPGGA && jianyan==GPGGA ){
jiaoyanjieguoA=1;
}else{
jiaoyanjieguoA=0;
}
jianyan="";
}
void jiexiGPGGA()
{
jsq2=0;
jsq3=0;
jsq4=0;
jsq5=0;
for(int col=1;col<GPGGAlong-3;col++){
if(GPGGA==',')jsq2++;
if(jsq2==10){
jsq3=col;
col=GPGGAlong-3;
}
if(jsq2<9)jsq4=col;
if(jsq2<7)jsq5=col;
}
if(GPGGA==49)dingweiok=1;
else dingweiok=0;
for(int col=0;col<8;col++)TrackB0=0;
memcpy(TrackB0,GPGGA+jsq4+2, jsq3-jsq4-2);
}
void jiexiGPRMC()
{
jsq2=0;
jsq3=0;
jsq4=0;
jsq5=0;
jsq6=0;
jsq7=0;
for(int col=1;col<GPRMClong-3;col++){
if(GPRMC==',')jsq2++;
if(jsq2==9){
jsq3=col;
col=GPRMClong-3;
}
if(jsq2<8)jsq4=col;
if(jsq2<6)jsq5=col;
if(jsq2<4)jsq6=col;
if(jsq2<2)jsq7=col;
}
if(GPRMC=='A')chinatime();
if(dingweiok){
jingweiduchuli();
hangxiangyusudu();
}else {
weiduA=0;
weiduB=0;
weiduC=0;
jingduA=0;
jingduB=0;
jingduC=0;
}
}
void chinatime()
{
jianyan = String(GPRMC);
jianyan += GPRMC;
utc8s=jianyan.toInt()+8;
if(utc8s>23)rijinwei=1;
utc8s=utc8s%24;
jianyan = String(GPRMC);
jianyan += GPRMC;
utc8f=jianyan.toInt();
jianyan = String(GPRMC);
jianyan += GPRMC;
utc8m=jianyan.toInt();
jianyan = String(GPRMC);
jianyan += GPRMC;
utc8r=jianyan.toInt();
jianyan = String(GPRMC);
jianyan += GPRMC;
utc8y=jianyan.toInt();
jianyan = String(GPRMC);
jianyan += GPRMC;
utc8n=jianyan.toInt();
if(rijinwei){
if(utc8y==2 && utc8r==28){
if(utc8n % 400 == 0 || utc8n % 100 != 0 && utc8n % 4 == 0)utc8r=29;
else {
utc8r=1;
yuejinwei=1;
}
}else{
for(int col=0;col<4;col++){
if(xiaoyue==utc8y)xiaoyueok=1;
}
if(xiaoyueok && utc8r==30){
utc8r=1;
yuejinwei=1;
}else if(!xiaoyueok && utc8r==31){
utc8r=1;
yuejinwei=1;
}else{
utc8r++;
}
}
}
if(yuejinwei && utc8y==12){
utc8y=1;
nianjinwei=1;
}else if(yuejinwei){
utc8y++;
}
if(nianjinwei)utc8n++;
for(int col=0;col<16;col++)tempx=0;
if(utc8n>9){
sprintf(tempx, "%d", utc8n);
memcpy(TrackB4+2,tempx, 2);
}else{
TrackB4=48;
TrackB4=utc8n+48;
}
for(int col=0;col<16;col++)tempx=0;
if(utc8y>9){
sprintf(tempx, "%d", utc8y);
memcpy(TrackB4+5,tempx, 2);
} else{
TrackB4=48;
TrackB4=utc8y+48;
}
for(int col=0;col<16;col++)tempx=0;
if(utc8r>9){
sprintf(tempx, "%d", utc8r);
memcpy(TrackB4+8,tempx, 2);
}else{
TrackB4=48;
TrackB4=utc8r+48;
}
for(int col=0;col<16;col++)tempx=0;
if(utc8s>9){
sprintf(tempx, "%d", utc8s);
memcpy(TrackB4+11,tempx, 2);
}else{
TrackB4=48;
TrackB4=utc8s+48;
}
for(int col=0;col<16;col++)tempx=0;
if(utc8f>9){
sprintf(tempx, "%d", utc8f);
memcpy(TrackB4+14,tempx, 2);
}else{
TrackB4=48;
TrackB4=utc8f+48;
}
for(int col=0;col<16;col++)tempx=0;
if(utc8m>9){
sprintf(tempx, "%d", utc8m);
memcpy(TrackB4+17,tempx, 2);
}else{
TrackB4=48;
TrackB4=utc8m+48;
}
}
void jingweiduchuli()
{
for(int col=0;col<16;col++)tempx=0;
memcpy(tempx,GPRMC+jsq7+4, 2);
jianyan =tempx;
gpschangertest=jianyan.toInt();
if(weiduA!=gpschangertest){
weiduA=gpschangertest;
gpschanger=1;
}
if(GPRMC==83)weiduxuweitiao=1;
if(GPRMC==87)jingduxuweitiao=1;
memcpy(TrackB1,GPRMC+jsq7+4, 2);
if(gpschangertest<10) {
TrackB1=32;
weiduzhanwei=1;
}else weiduzhanwei=2;
for(int col=0;col<16;col++)tempx=0;
memcpy(tempx,GPRMC+jsq7+6, 2);
jianyan =tempx;
gpschangertest=jianyan.toInt();
if(weiduB!=gpschangertest){
weiduB=gpschangertest;
gpschanger=1;
}
for(int col=0;col<16;col++)tempx=0;
memcpy(tempx,GPRMC+jsq7+9, 4);
if(jsq6-jsq7==12) memcpy(tempx,GPRMC+jsq7+9, 4);
else if(jsq6-jsq7==13)memcpy(tempx,GPRMC+jsq7+9, 5);
jianyan =tempx;
gpschangertest=jianyan.toInt();
if(weiduC!=gpschangertest){
weiduC=gpschangertest;
gpschanger=1;
}
fentodu=weiduB*100000+weiduC*10;
fentodu=fentodu/6;
for(int col=0;col<16;col++)tempx=0;
dtostrf(fentodu,6,0,tempx);
if(fentodu>99999){
memcpy(TrackB1+3,tempx, 6);
}else if(fentodu>9999){
TrackB1=48;
memcpy(TrackB1+4,tempx, 5);
}else if(fentodu>999){
TrackB1=48;
TrackB1=48;
memcpy(TrackB1+5,tempx, 4);
}else if(fentodu>99){
TrackB1=48;
TrackB1=48;
TrackB1=48;
memcpy(TrackB1+6,tempx, 3);
}else if(fentodu>9){
TrackB1=48;
TrackB1=48;
TrackB1=48;
TrackB1=48;
memcpy(TrackB1+7,tempx, 2);
}else{
TrackB1=48;
TrackB1=48;
TrackB1=48;
TrackB1=48;
TrackB1=48;
memcpy(TrackB1+8,tempx, 1);
}
if(weiduxuweitiao){
weiduxuweitiao=0;
if(weiduzhanwei==2){
for(int col=0;col<16;col++)tempx=0;
tempx=45;
memcpy(tempx+1,TrackB1, 9);
memcpy(TrackB1,tempx, 10);
}else{
TrackB1=45;
}
}
for(int col=0;col<16;col++)tempx=0;
memcpy(tempx,GPRMC+jsq6+4, 3);
jianyan =tempx;
gpschangertest=jianyan.toInt();
if(jingduA!=gpschangertest){
jingduA=gpschangertest;
gpschanger=1;
}
memcpy(TrackB2,GPRMC+jsq6+4, 3);
jingduzhanwei=3;
if(gpschangertest<100) {
TrackB2=32;
jingduzhanwei=2;
}
if(gpschangertest<10) {
TrackB2=32;
jingduzhanwei=1;
}
for(int col=0;col<16;col++)tempx=0;
memcpy(tempx,GPRMC+jsq6+7, 3);
jianyan =tempx;
gpschangertest=jianyan.toInt();
if(jingduB!=gpschangertest){
jingduB=gpschangertest;
gpschanger=1;
}
for(int col=0;col<16;col++)tempx=0;
if(jsq5-jsq6==13)memcpy(tempx,GPRMC+jsq6+10, 4);
else if(jsq5-jsq6==14)memcpy(tempx,GPRMC+jsq6+10, 5);
jianyan =tempx;
gpschangertest=jianyan.toInt();
if(jingduC!=gpschangertest){
jingduC=gpschangertest;
gpschanger=1;
}
jianyan="";
fentodu=jingduB*100000+jingduC*10;
fentodu=fentodu/6;
for(int col=0;col<16;col++)tempx=0;
dtostrf(fentodu,6,0,tempx);
if(fentodu>99999){
memcpy(TrackB2+4,tempx, 6);
}else if(fentodu>9999){
TrackB2=48;
memcpy(TrackB2+5,tempx, 5);
}else if(fentodu>999){
TrackB2=48;
TrackB2=48;
memcpy(TrackB2+6,tempx, 4);
}else if(fentodu>99){
TrackB2=48;
TrackB2=48;
TrackB2=48;
memcpy(TrackB2+7,tempx, 3);
}else if(fentodu>9){
TrackB2=48;
TrackB2=48;
TrackB2=48;
TrackB2=48;
memcpy(TrackB2+8,tempx, 2);
}else{
TrackB2=48;
TrackB2=48;
TrackB2=48;
TrackB2=48;
TrackB2=48;
memcpy(TrackB2+9,tempx, 1);
}
if(jingduxuweitiao){
jingduxuweitiao=0;
if(jingduzhanwei==3){
for(int col=0;col<16;col++)tempx=0;
tempx=45;
memcpy(tempx+1,TrackB2, 10);
memcpy(TrackB2,tempx, 11);
}else if(jingduzhanwei==2){
TrackB2=45;
}else{
TrackB2=45;
}
}
}
void hangxiangyusudu()
{
for(int col=0;col<16;col++)tempx=0;
memcpy(tempx,GPRMC+jsq5+4,jsq4-jsq5-3);
for(int col=0;col<jsq4-jsq5-3;col++){
if(tempx==46){
if(col==1)fentodu=(tempx-48)*1000;
else if(col==2)fentodu=(tempx-48)*10000+(tempx-48)*1000;
else if(col==3)fentodu=(tempx-48)*100000+(tempx-48)*10000+(tempx-48)*1000;
if(jsq4-jsq5-col==5)fentodu=fentodu+(tempx-48)*100;
else if(jsq4-jsq5-col==6)fentodu=fentodu+(tempx-48)*100+(tempx-48)*10;
else if(jsq4-jsq5-col==7)fentodu=fentodu+(tempx-48)*100+(tempx-48)*10+tempx-48;
fentodu=fentodu*1852*0.0001;
col=jsq4-jsq5-3;
}
}
sudu=fentodu*0.01;
for(int col=0;col<8;col++)TrackB5=0;
dtostrf(sudu,1,2,TrackB5);
for(int col=0;col<7;col++)TrackB6=0;
memcpy(TrackB6,GPRMC+jsq4+2, jsq3-jsq4-2);
}
void printDateTime(DateTime dateTime) {
nian=dateTime.year(), DEC;
yue=dateTime.month(), DEC;
ri=dateTime.day(), DEC;
shi=dateTime.hour(), DEC;
fen=dateTime.minute(), DEC;
miao=dateTime.second(), DEC;
}
void DS1307tiquxiaodui()
{
DateTime now = RTC.now();
printDateTime(now);
if(dingweiok){
if(yue != utc8y) shoushiqidong=1;
if(ri != utc8r) shoushiqidong=1;
if(shi != utc8s) shoushiqidong=1;
if(fen != utc8f) shoushiqidong=1;
if(miao-utc8m>2 || utc8m-miao>2) shoushiqidong=1;
if(shoushiqidong){
shoushiqidong=0;
RTC.set(RTC_YEAR, utc8n);
RTC.set(RTC_MONTH, utc8y);
RTC.set(RTC_DAY, utc8r);
RTC.set(RTC_HOUR, utc8s);
RTC.set(RTC_MINUTE, utc8f);
RTC.set(RTC_SECOND, utc8m);
}
}
/*
jsq3=nian*0.1;
jsq3=jsq3%10;
temp2 = jsq3+48, DEC;
jsq3=nian%10;
temp2 = jsq3+48, DEC;
jsq3=yue*0.1;
temp2 = jsq3+48, DEC;
jsq3=yue%10;
temp2 = jsq3+48, DEC;
jsq3=ri*0.1;
temp2 = jsq3+48, DEC;
jsq3=ri%10;
temp2 = jsq3+48, DEC;
*/
jsq3=shi*0.1;
tempx = jsq3+48, DEC;
jsq3=shi%10;
tempx = jsq3+48, DEC;
tempx=':';
jsq3=fen*0.1;
tempx = jsq3+48, DEC;
jsq3=fen%10;
tempx = jsq3+48, DEC;
tempx=':';
jsq3=miao*0.1;
tempx= jsq3+48, DEC;
jsq3=miao%10;
tempx = jsq3+48, DEC;
}
void now1602out()
{
/*GPS模式下的显示情况说明
char TrackB0="-0000.0";
char TrackB1="00.0000000";
char TrackB2="000.0000000";
char TrackB4="2000-00-00T00:00:00";
char TrackB5="0000.00";
char TrackB6="000.00";
lcdxianshi=0显示内容如下
LAT.00.0000000
0123456789012345
LON. 000.0000000
lcdxianshi=1显示内容如下
ASL(G): -0000.0M
0123456789012345
YAW(GPS): 000.00
lcdxianshi=2显示内容如下
00-00T00:00:00
0123456789012345
speed:000.00km/h
I'm so sorry but
0123456789012345
now the GPS lost
*/
if(!dingweiok && lcdxianshi<3){
lcd.setCursor(0, 0);
lcd.print("I'm so sorry but");
lcd.setCursor(0, 1);
lcd.print("now the GPS lost");
}else{
if(lcdxianshi==0){
lcd.setCursor(0, 0);
lcd.print("LAT.");
lcd.print(TrackB1);
lcd.setCursor(0, 1);
lcd.print("LON. ");
lcd.print(TrackB2);
}else if(lcdxianshi==1){
lcd.setCursor(0, 0);
lcd.print("ASL(G): ");
lcd.print(TrackB0);
lcd.print("M ");
lcd.setCursor(0, 1);
lcd.print("YAW(GPS): ");
lcd.print(TrackB6);
lcd.print(" ");
}else if(lcdxianshi==2){
for(int col=0;col<16;col++)tempx=0;
for(int col=0;col<14;col++)tempx=TrackB4;
lcd.setCursor(0, 0);
lcd.print("");
lcd.print(tempx);
lcd.setCursor(0, 1);
lcd.print("speed:");
lcd.print(TrackB5);
lcd.print("km/h ");
}else if(lcdxianshi==3){
lcd.setCursor(0, 1);
lcd.print(tempx);
}
}
} 千多行的程式, 很多重覆的地方, 而且 一行一個字符的設定, 看得很累呢.
另外, 想問問, GP2Y1010 是直接 analog 輸出測量給果的嗎?看似比 PPD42NS 方便得多了. 楼主辛苦了代码优化下自己写的也轻松点 别人读也轻松了。
字符数组没必要这样赋值吧。
不过 楼主写出来了 总算是给大家学习的机会~~~ 赞楼主~~~~~~ 程序真长…………………………………………………… 嗯，这程序乱的和我的有一拼。 本帖最后由 hi55234 于 2014-11-12 22:41 编辑
修改············· :'(牙疼ing~~~~~~~~~~~~~ 谢谢分享，程序太长了
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