\/\/Biblioth\u00e8ques
\n#include <LiquidCrystal.h>
\n#include <TextFinder.h><\/code><\/p>\nLiquidCrystal lcd(12, 11, 4, 5, 6, 7); \/\/Variables pour ecran LCD\nTextFinder finder(Serial); \/\/Variables pour parser le XML<\/pre>\nchar actualite[5][320];\nint nbrArticlesRecu;\nint nbrArticlesMax=5;\nint t[] = {0, 0, 0, 0, 0};\nint tmp = 0;\nint numArticle = 0;\nint cursor = 0;\nint nbrAppelAffichage = 0;<\/pre>\n\/\/Variables pour le bouton\nconst int buttonPin = 2;\nint buttonState = 0;\nint lastButtonState = 0;<\/pre>\nvoid setup() {\n \/\/ delay(2000);\n Serial.begin(115200);\n nbrArticlesRecu=0; \/\/Initialisation parseur\n nbrAppelAffichage=0;\n pinMode(buttonPin, INPUT); \/\/Initialise bouton comme input\n \n \/\/Initialise ecran LCD\n lcd.begin(16, 2); \n lcd.clear();\n lcd.setCursor(0,0);\n lcd.print(\"Download news...\");\n lcd.setCursor(0,1);\n lcd.print(\"Launch file .py\");\n Serial.println(\"Debut du programme\");\n}<\/pre>\nvoid loop(){\n if(nbrArticlesRecu<nbrArticlesMax){ \/\/ R\u00e9cup\u00e9ration du flux RSS google news\n \/\/ Le XML est parcouru pour r\u00e9cup\u00e9rer les titres des articles \u00e0 une \n if((t[nbrArticlesRecu]=finder.getString(\"<item><title>\",\"<\/title>\",actualite[nbrArticlesRecu],320))>0){\n nbrArticlesRecu=nbrArticlesRecu+1; \n }\n delay(50);\n }\n else{\n afficherMessage2(actualite[numArticle], t[numArticle], nbrAppelAffichage);\n nbrAppelAffichage++;\n delay(4000);<\/pre>\n buttonState = digitalRead(buttonPin);\n if (buttonState != lastButtonState) {\n if (buttonState == HIGH) {\n numArticle=(numArticle+1)%nbrArticlesMax;\n nbrAppelAffichage=0;\n Serial.println(\" bouton \");\n }\n delay(50);\n }\n lastButtonState = buttonState;\n }\n}<\/pre>\nvoid afficherMessage2(char* message, int taille, int numAppel){\n int nombreEcran = (taille-1)\/32 + 1;\n \/\/ Serial.println(numAppel);\n int choixEcran = numAppel%nombreEcran;\n int pointeurMsg = choixEcran*32;\n for(int i=0;i<16;i++){\n lcd.setCursor(i,0);\n if(pointeurMsg+i<taille) lcd.print(message[pointeurMsg+i]);\n else lcd.print(\" \");\n lcd.setCursor(i,1);\n if(pointeurMsg+16+i<taille) lcd.print(message[pointeurMsg+16+i]);\n else lcd.print(\" \");\n }\n}<\/pre>\n <\/p>\n
Code Python<\/strong>
\n#!\/usr\/bin\/python<\/code><\/p>\nimport serial
\nimport unicodedata
\nimport urllib2<\/p>\n
ser = serial.Serial(‘\/dev\/tty.usbmodem1411’, 115200);<\/p>\n
# Recuperation du flux rss google news
\ndata = urllib2.urlopen(\u00ab\u00a0http:\/\/news.google.fr\/?output=rss\u00a0\u00bb).read();
\n# Overture d’un fichier tampon
\nf = open(‘Flux RSS.txt’, ‘r+’);<\/p>\n
# Ecriture dans le fichier des donnes recu
\nf.write(data);<\/p>\n
s1 = unicode(data,’utf-8′);
\ndata = unicodedata.normalize(‘NFD’, s1).encode(‘ascii’, ‘ignore’);
\ndata = data.replace(\u00ab\u00a0‘\u00a0\u00bb,\u00a0\u00bb‘\u00a0\u00bb);
\nser.write(data);<\/p>\n","protected":false},"author":1,"featured_media":2772,"parent":0,"menu_order":0,"template":"","meta":{"_acf_changed":false,"footnotes":""},"categories":[28,20],"type_projet":[],"class_list":["post-2767","projet","type-projet","status-publish","has-post-thumbnail","hentry","category-blog","category-projets"],"acf":{"objectifs":"","categorie":false,"fichiers_associes":null},"_links":{"self":[{"href":"https:\/\/hub.imt-atlantique.fr\/fablab\/wp-json\/wp\/v2\/projet\/2767","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hub.imt-atlantique.fr\/fablab\/wp-json\/wp\/v2\/projet"}],"about":[{"href":"https:\/\/hub.imt-atlantique.fr\/fablab\/wp-json\/wp\/v2\/types\/projet"}],"author":[{"embeddable":true,"href":"https:\/\/hub.imt-atlantique.fr\/fablab\/wp-json\/wp\/v2\/users\/1"}],"version-history":[{"count":1,"href":"https:\/\/hub.imt-atlantique.fr\/fablab\/wp-json\/wp\/v2\/projet\/2767\/revisions"}],"predecessor-version":[{"id":10512,"href":"https:\/\/hub.imt-atlantique.fr\/fablab\/wp-json\/wp\/v2\/projet\/2767\/revisions\/10512"}],"wp:attachment":[{"href":"https:\/\/hub.imt-atlantique.fr\/fablab\/wp-json\/wp\/v2\/media?parent=2767"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hub.imt-atlantique.fr\/fablab\/wp-json\/wp\/v2\/categories?post=2767"},{"taxonomy":"type_projet","embeddable":true,"href":"https:\/\/hub.imt-atlantique.fr\/fablab\/wp-json\/wp\/v2\/type_projet?post=2767"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
![\"Photo](\"https:\/\/hub.imt-atlantique.fr\/fablab\/wp-content\/uploads\/archives\/2015\/10\/Flux-RSS-1.jpg\")
<\/a>