{"id":67,"date":"2017-04-23T19:57:01","date_gmt":"2017-04-23T17:57:01","guid":{"rendered":"http:\/\/wp.famlarsson.net\/?p=67"},"modified":"2017-04-23T19:57:28","modified_gmt":"2017-04-23T17:57:28","slug":"esp8266-wifi-adapter-flash","status":"publish","type":"post","link":"https:\/\/wp.famlarsson.net\/?p=67","title":{"rendered":"ESP8266 wifi-adapter flash"},"content":{"rendered":"<p>F\u00f6r att flasha firmware till ESP8266 m\u00e5ste den f\u00f6rst kopplas upp mot ex en USB-Uart. RX-TR, TR-RX, GND-GND, 3,3v till sp\u00e4nningsk\u00e4lla (arduino \u00e4r f\u00f6r klen), samt RST till 3,3v.<\/p>\n<p>Denna uppkoppling s\u00e4tter ESP8266 i k\u00f6rl\u00e4ge. F\u00f6r att flasha ny firmware m\u00e5ste GPIO0 kopplas till GND och enheten startas om. D\u00e5 f\u00f6rs\u00e4tts den i programmeringsl\u00e4ge.<\/p>\n<p>F\u00f6r att flasha en .bin-fil eller firmware som k\u00f6r AT-kommandon anv\u00e4nde jag esptools som jag laddade hem fr\u00e5n: https:\/\/github.com\/espressif\/esptool. Jag f\u00f6ljde sedan README filen f\u00f6r att installera detta. Gjorde alla .py-filer k\u00f6rbara genom &#8221;sudo chmod +x *.py&#8221;. D\u00e4refter flashade jag enheten med<\/p>\n<p>&#8221;.\/esptool.py &#8211;port \/dev\/ttyUSB1 write_flash 0x00000 Firmware.bin&#8221;<\/p>\n<p>Kolla f\u00f6rst vilken port som USB-Uart \u00e4r kopplad till och byt ut det mot l\u00e4mplig port.<\/p>\n<p>F\u00f6r att flasha en egen firmware via Arduini-IDE f\u00f6lj denna guid som borde fungera bra:<\/p>\n<p><a href=\"http:\/\/www.whatimade.today\/esp8266-easiest-way-to-program-so-far\/\">http:\/\/www.whatimade.today\/esp8266-easiest-way-to-program-so-far\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>F\u00f6r att flasha firmware till ESP8266 m\u00e5ste den f\u00f6rst kopplas upp mot ex en USB-Uart. RX-TR, TR-RX, GND-GND, 3,3v till sp\u00e4nningsk\u00e4lla (arduino \u00e4r f\u00f6r klen), samt RST till 3,3v. Denna uppkoppling s\u00e4tter ESP8266 i k\u00f6rl\u00e4ge. F\u00f6r att flasha ny firmware m\u00e5ste GPIO0 kopplas till GND och enheten startas om. D\u00e5 f\u00f6rs\u00e4tts den i programmeringsl\u00e4ge. F\u00f6r [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/wp.famlarsson.net\/index.php?rest_route=\/wp\/v2\/posts\/67"}],"collection":[{"href":"https:\/\/wp.famlarsson.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wp.famlarsson.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wp.famlarsson.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/wp.famlarsson.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=67"}],"version-history":[{"count":3,"href":"https:\/\/wp.famlarsson.net\/index.php?rest_route=\/wp\/v2\/posts\/67\/revisions"}],"predecessor-version":[{"id":71,"href":"https:\/\/wp.famlarsson.net\/index.php?rest_route=\/wp\/v2\/posts\/67\/revisions\/71"}],"wp:attachment":[{"href":"https:\/\/wp.famlarsson.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=67"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wp.famlarsson.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=67"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wp.famlarsson.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=67"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}