(\\d\\d\\.\\d\\d)<\\\/HYGRO1>\/){ print \"Got humidity => $1 \\n\"; }\r\n }\r\n} else {\r\n warn \"Could not open file '$filename' $!\";\r\n}\r\n<\/pre>\n[\/crayon]<\/p>\n
\n\tSource du code arduino (capture du DHT22 + envoi sur l'UART donc le transmetteur RF)\n<\/p>\n
\r\n[crayon]\r\n#include \r\n\r\n\/\/ Data wire is plugged into port 7 on the Arduino\r\n\/\/ Connect a 4.7K resistor between VCC and the data pin (strong pullup)\r\n#define DHT22_PIN 7\r\n\r\n\/\/ Setup a DHT22 instance\r\nDHT22 myDHT22(DHT22_PIN);\r\n\r\nvoid setup(void)\r\n{\r\n \/\/ start serial port\r\n Serial.begin(300);\r\n Serial.println("DHT22 Library Demo");\r\n}\r\n\r\nvoid loop(void)\r\n{\r\n DHT22_ERROR_t errorCode;\r\n \r\n \/\/ The sensor can only be read from every 1-2s, and requires a minimum\r\n \/\/ 2s warm-up after power-on.\r\n delay(5000);\r\n \r\n Serial.print("\\n\\nRequesting data...\\n\\n");\r\n \r\n errorCode = myDHT22.readData();\r\n switch(errorCode)\r\n {\r\n case DHT_ERROR_NONE:\r\n Serial.print("\\n\\n");\r\n Serial.print(myDHT22.getTemperatureC());\r\n Serial.println("<\/temp1>");\r\n delay( random(800, 4500));\r\n Serial.print("\\n\\n");\r\n Serial.print(myDHT22.getHumidity());\r\n Serial.println("<\/hygro1>");\r\n \/\/ Alternately, with integer formatting which is clumsier but more compact to store and\r\n \/\/ can be compared reliably for equality:\r\n \/\/ \r\n break;\r\n case DHT_ERROR_CHECKSUM:\r\n Serial.print("check sum error ");\r\n Serial.print(myDHT22.getTemperatureC());\r\n Serial.print("C ");\r\n Serial.print(myDHT22.getHumidity());\r\n Serial.println("%");\r\n break;\r\n case DHT_BUS_HUNG:\r\n Serial.println("BUS Hung ");\r\n break;\r\n case DHT_ERROR_NOT_PRESENT:\r\n Serial.println("Not Present ");\r\n break;\r\n case DHT_ERROR_ACK_TOO_LONG:\r\n Serial.println("ACK time out ");\r\n break;\r\n case DHT_ERROR_SYNC_TIMEOUT:\r\n Serial.println("Sync Timeout ");\r\n break;\r\n case DHT_ERROR_DATA_TIMEOUT:\r\n Serial.println("Data Timeout ");\r\n break;\r\n case DHT_ERROR_TOOQUICK:\r\n Serial.println("Polled to quick ");\r\n break;\r\n }\r\n}\r\n[\/crayon]\r\n<\/dht22.h><\/pre>\n","protected":false},"excerpt":{"rendered":"Capteur dh22 sur un arduino, transmis en radio fréquence vers un raspberry. Le capteur arduino : Le récepteur raspberry pi […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[3,4],"tags":[],"class_list":["post-174","post","type-post","status-publish","format-standard","hentry","category-arduino","category-raspberry-pi"],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false},"uagb_author_info":{"display_name":"arnaud","author_link":"https:\/\/www.raulet.net\/WP\/author\/arnaud\/"},"uagb_comment_info":0,"uagb_excerpt":"Capteur dh22 sur un arduino, transmis en radio fréquence vers un raspberry. Le capteur arduino : Le récepteur raspberry pi […]","_links":{"self":[{"href":"https:\/\/www.raulet.net\/WP\/wp-json\/wp\/v2\/posts\/174","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.raulet.net\/WP\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.raulet.net\/WP\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.raulet.net\/WP\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.raulet.net\/WP\/wp-json\/wp\/v2\/comments?post=174"}],"version-history":[{"count":14,"href":"https:\/\/www.raulet.net\/WP\/wp-json\/wp\/v2\/posts\/174\/revisions"}],"predecessor-version":[{"id":285,"href":"https:\/\/www.raulet.net\/WP\/wp-json\/wp\/v2\/posts\/174\/revisions\/285"}],"wp:attachment":[{"href":"https:\/\/www.raulet.net\/WP\/wp-json\/wp\/v2\/media?parent=174"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.raulet.net\/WP\/wp-json\/wp\/v2\/categories?post=174"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.raulet.net\/WP\/wp-json\/wp\/v2\/tags?post=174"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
![\"image\"](\"http:\/\/www.raulet.net\/WP\/wp-content\/uploads\/2013\/05\/wpid-IMG_20130528_081156.jpg\" "\\"IMG_20130528_081156.JPG\\"")
<\/a>\n<\/p>\n