fichiers processing2 et arduino : GS

P5-2 :

import processing.serial.*;

import cc.arduino.*;


String lignes[];

String indice;

float  oldIndice =0;

int  pos = 0;

float  newIndice;


Arduino arduino;

int ledPin = 13;


void setup()

{


println(Arduino.list());

arduino = new Arduino(this, Arduino.list()[1], 57600);//changer au besoin : [1]

arduino.pinMode(ledPin, Arduino.OUTPUT);


lignes = loadStrings("http://finance.yahoo.com/q;_ylt=Aodjo50Oeevvu0HbU4Vy8Lonv7gF;_ylc=X1MDMjE0MjQ3ODk0OARfcgMyBGZyA3VoM19maW5hbmNlX3dlYl9ncwRmcjIDc2EtZ3AEZ3ByaWQDBG5fZ3BzAzEwBG9yaWdpbgNmaW5hbmNlLnlhaG9vLmNvbQRwb3MDMQRwcXN0cgMEcXVlcnkDR1MsBHNhYwMxBHNhbwMx?p=http%3A%2F%2Ffinance.yahoo.com%2Fq%3Fs%3DGS%26ql%3D0&type=2button&fr=uh3_finance_web_gs&uhb=uhb2&s=GS");


for (int i = 0; i < lignes.length; i++) {

if (lignes[i].contains("yfs_l84_gs")) {

pos = i;

println(pos);}}


}


void draw()

{


background(255);

fill(0);

lignes = loadStrings("http://finance.yahoo.com/q;_ylt=Aodjo50Oeevvu0HbU4Vy8Lonv7gF;_ylc=X1MDMjE0MjQ3ODk0OARfcgMyBGZyA3VoM19maW5hbmNlX3dlYl9ncwRmcjIDc2EtZ3AEZ3ByaWQDBG5fZ3BzAzEwBG9yaWdpbgNmaW5hbmNlLnlhaG9vLmNvbQRwb3MDMQRwcXN0cgMEcXVlcnkDR1MsBHNhYwMxBHNhbwMx?p=http%3A%2F%2Ffinance.yahoo.com%2Fq%3Fs%3DGS%26ql%3D0&type=2button&fr=uh3_finance_web_gs&uhb=uhb2&s=GS");

indice = lignes[pos].substring(lignes[pos].indexOf("yfs_l84_gs") + 12, lignes[pos].indexOf("</span></span>"));


/* text("Indice GS : " + indice, width*0.15, height*0.66);

text("oldIndice GS : " + oldIndice, width*0.15, height*0.70);

*/

println("Indice GS : " + indice+" / oldIndice GS : " + oldIndice);

float newIndice = float(indice);

println("int"+indice);

if (oldIndice == newIndice){

delay(1000);

oldIndice = newIndice;}

else{

println("---");

arduino.digitalWrite(ledPin, Arduino.HIGH);

delay(10);

arduino.digitalWrite(ledPin, Arduino.LOW);

oldIndice = newIndice;}


}


arduino :


//set up L293D

int motor1Pin1 = 6;    // pin 2 (Input 1)  du L293D

int motor1Pin2 = 8;    // pin 7 (Input 2) du L293D

int enablePin = 10;     // pin 1 (Enable 1) du L293D

//set up vitesse ventilo

int ventiloSpeed = 0;

int newVentiloSpeed=0;

int time = 200;

//set up serial

float incomingByte=162.4;

float oldIncomingByte=incomingByte;

int retourTaux =0;

int x=1;

//set up LCD

#include <LiquidCrystal.h>

#include <stdio.h>


// initialize the library with the numbers of the interface pins

LiquidCrystal lcd(12, 11, 5, 4, 3, 2);


void setup() {

// set up the number of columns and rows on the LCD


lcd.begin(16, 2);


Serial.begin(9600);


pinMode(motor1Pin1, OUTPUT);//controle un sens

//pinMode(motor1Pin2, OUTPUT);//controle l'autre sens

pinMode(enablePin, OUTPUT);

pinMode(13, OUTPUT);

//commande par port serie manuellement


/* while (Serial.available() < 0) {

//On lit le byte qui arrive sur le port série

oldIncomingByte = Serial.read();

delay(10);

};


// Mettre la broche Enable a high comme ca le moteur tourne


for (int i=0; i<=ventiloSpeed; i++){

analogWrite(motor1Pin1, i);   // mettre pin 2 a 293D low

delay(time);

}

;*/

digitalWrite(enablePin, HIGH);


}


void loop() {

/*int serieDispo = Serial.available();

while (serieDispo < 0) {

//On lit le byte qui arrive sur le port série

incomingByte = Serial.read();

};*/

//commande par port serie manuellement

if (Serial.available()> 0) {


char valeur = Serial.read();


switch(valeur) {

case'a' :

incomingByte = incomingByte + 0.1;

Serial.print("incomingByte");

Serial.println(incomingByte);

Serial.print("oldIncomingByte");

Serial.println(oldIncomingByte);

break;

case'b' :

incomingByte = incomingByte - 0.1;

Serial.print ("incomingByte");

Serial.println(incomingByte);

Serial.print("oldIncomingByte");

Serial.println(oldIncomingByte);

break;

case'd' :

Serial.print(":)");

break;

default :

Serial.print("???");

};

//calcule difference entre ancien et nouveau taux

if (incomingByte != oldIncomingByte){

{

retourTaux = int ((incomingByte - oldIncomingByte)*100);

Serial.print("retour");

Serial.println(retourTaux);

//calcule nouvelle vitesse


newVentiloSpeed = ventiloSpeed + (retourTaux*5);

if (newVentiloSpeed <0){newVentiloSpeed=0;};

if (newVentiloSpeed >250){newVentiloSpeed=250;};

Serial.print("ventilo");

Serial.println(ventiloSpeed);

Serial.print("newVentilo");

Serial.println(newVentiloSpeed);

//verification si difference est possitive ou negative

if (retourTaux>0){

x=1;

}

else{

x=-1;

};

//variasation progressive du changement de vitesse


while (newVentiloSpeed != ventiloSpeed){

ventiloSpeed = ventiloSpeed + x;

analogWrite(motor1Pin1, ventiloSpeed);

Serial.print("chanegement ventilo");

Serial.println(newVentiloSpeed);

Serial.print("ventilo actuel");

Serial.println(ventiloSpeed);

};

//revalorisation des variables

newVentiloSpeed = ventiloSpeed;

oldIncomingByte = incomingByte;

};

}

}

//LCD

char str[6];

lcd.setCursor(0, 0);

lcd.print("Goldman S.");

// set the cursor to column 0, line 1

// line 1 is the second row, since counting begins with 0

lcd.setCursor(11, 0);

// print to the second line

// faire recherche    sprintf(str,"%5.1f",3.51); //incomingByte);

lcd.print(incomingByte);

lcd.setCursor(0, 1);

lcd.print("Ventillo.");

// set the cursor to column 0, line 1

// line 1 is the second row, since counting begins with 0

lcd.setCursor(12, 1);

// print to the second line


sprintf(str,"%4d",ventiloSpeed);

lcd.print(str);


//fin

}