{"id":482,"date":"2014-08-09T12:36:31","date_gmt":"2014-08-09T11:36:31","guid":{"rendered":"http:\/\/ofalcao.pt\/blog\/?p=482"},"modified":"2014-08-09T12:36:31","modified_gmt":"2014-08-09T11:36:31","slug":"ev3dev-com-usb-hub-e-usb-audio","status":"publish","type":"post","link":"https:\/\/ofalcao.pt\/blog\/2014\/ev3dev-com-usb-hub-e-usb-audio","title":{"rendered":"ev3dev com USB Hub e USB Audio"},"content":{"rendered":"<p>Depois de ter Wi-Fi decidi testar mais alguns dispositivos USB que uso com o Raspberry Pi.<\/p>\n<p>Para come\u00e7ar, uma vez que o EV3 apenas tem uma porta USB, imprescind\u00edvel um hub, de prefer\u00eancia pequeno:<\/p>\n<p>Hub KUNFT 4 Portas USB 2.0 H-088 (na <a title=\"Worten: Hub KUNFT H-088\" href=\"http:\/\/www.worten.pt\/store\/hub-kunft-4-portas-usb-2-0-h-088.html\">Worten<\/a> por \u20ac6,99)<img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignnone\" src=\"https:\/\/i0.wp.com\/media.worten.pt\/store\/media\/catalog\/product\/cache\/1\/image\/500x375\/9df78eab33525d08d6e5fb8d27136e95\/4\/8\/4869831_hub_kunft_4_port_usb_2.0_h-088__1.jpg?resize=350%2C267\" alt=\"\" width=\"350\" height=\"267\" \/><\/p>\n<p>Com o EV3 ainda desligado liguei-o e a ele o dongle Wi-Fi (ThePiHut).<\/p>\n<p>Da primeira vez n\u00e3o obteve rede, n\u00e3o sei se n\u00e3o esperei tempo suficiente. Retirei o hub, liguei novamente (sem o dongle Wi-Fi) esperei um pouco e depois liguei o dongle e desta vez obtive rede. E a partir daqui cada boot\/reboot com tudo ligado funcionou sempre bem.<\/p>\n<pre>root@ev3dev:~# lsusb\n(...)\nBus 001 Device 002: ID 05e3:0608 Genesys Logic, Inc. USB-2.0 4-Port HUB<\/pre>\n<p>Agora o audio:<\/p>\n<p>[Nota: o EV3 j\u00e1 tem uma placa de audio interna, suportada pelo ALSA, e um altifalante interno tamb\u00e9m. Mas tanto quanto percebi funciona de modo semelhante ao jack audio do Raspberry Pi, por PWM, consumindo CPU&#8230; al\u00e9m de ser mono e n\u00e3o permitir liga\u00e7\u00e3o externa a um amplificador]<\/p>\n<p>DIY USB to Audio Module for Raspberry PI \/ Arduino \/ MAC \/ PC + More &#8211; Green (<a title=\"DX: USB Audio Module\" href=\"http:\/\/www.dx.com\/p\/diy-usb-to-audio-module-for-raspberry-pi-arduino-mac-pc-more-green-315287\">SKU 315287<\/a> na DX &#8211; DealExtreme, US$10.88)<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignnone\" src=\"https:\/\/i0.wp.com\/img.dxcdn.com\/productimages\/sku_315287_1.jpg?resize=370%2C370\" alt=\"\" width=\"370\" height=\"370\" \/><\/p>\n<pre>root@ev3dev:~# dmesg\n(...)\ninput: Burr-Brown from TI\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 USB Audio DAC\u00a0\u00a0\u00a0 as \/devices\/platform\/ohci.0\/usb1\/1-1\/1-1.4\/1-1.4:1.2\/0003:08BB:2704.0001\/input\/input2\nhid-generic 0003:08BB:2704.0001: input: USB HID v1.00 Device [Burr-Brown from TI USB Audio DAC\u00a0\u00a0 ] on usb-ohci.0-1.4\/input2\n(...)<\/pre>\n<pre>root@ev3dev:~# lsusb\n(...)\nBus 001 Device 004: ID 08bb:2704 Texas Instruments Audio Codec\n(...)<\/pre>\n<p>O ALSA reconhece de imediato a nova placa de som:<\/p>\n<pre>root@ev3dev:~# aplay -l\n**** List of PLAYBACK Hardware Devices ****\ncard 0: legoev3 [LEGO Mindstorms EV3 speaker], device 0: LEGO Mindstorms EV3 [LEGO Mindstorms EV3]\n\u00a0 Subdevices: 1\/1\n\u00a0 Subdevice #0: subdevice #0\ncard 1: DAC [USB Audio DAC], device 0: USB Audio [USB Audio]\n\u00a0 Subdevices: 1\/1\n\u00a0 Subdevice #0: subdevice #0<\/pre>\n<pre>root@ev3dev:~# alsamixer\n\u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 AlsaMixer v1.0.28 \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510\n\u2502 Card: LEGO Mindstorms EV3 speaker\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 F1:\u00a0 Help\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u2502\n\u2502 Chip:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 F2:\u00a0 System information \u2502\n\u2502 View: F3:[Playback] F4: Capture\u00a0 F5: All\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 F6:\u00a0 Select sound card\u00a0 \u2502\n\u2502 Item: Playback\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Esc: Exit\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u2502\n\u2502\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u2502\n\u2502\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u250c\u2500\u2500\u2510\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u2502\n\u2502\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u2502\u00a0 \u2502\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u2502\n\u2502\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u2502\u00a0 \u2502\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u2502\n\u2502\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 Sound Card \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u2502\n\u2502\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u2502-\u00a0 (default)\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u2502\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u2502\n\u2502\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u25020\u00a0 LEGO Mindstorms EV3 speaker\u2502\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u2502\n\u2502\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u25021\u00a0 USB Audio DAC\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u2502\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u2502\n\u2502\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u2502\u00a0\u00a0 enter device name...\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u2502\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u2502\n\u2502\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u2502\n\u2502\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u2502\u2592\u2592\u2502\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u2502\n\u2502\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u2502\u2592\u2592\u2502\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 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\u2502\n\u2502\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 &lt;Playback&gt;\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u2502\n\u2502\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u2502\n\u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518<\/pre>\n<p>E para tocar um ficheiro mp3 (previamente trasnferido por ssh):<\/p>\n<pre>root@ev3dev:~# apt-get install mpg321\nroot@ev3dev:~# mpg321 -a hw:1,0 Thunderstruck.mp3<\/pre>\n<p>Rock&#8217;n Roll!!!<\/p>\n<p>Durante a execu\u00e7\u00e3o o mpg321 consome entre 22 a 25% de CPU. \u00c9 um bocado alto (quando se utiliza a rede em simult\u00e2neo, por exemplo um update, ocorrem solu\u00e7os) e como dizem que o SoX consome menos CPU&#8230;<\/p>\n<pre>root@ev3dev:~# apt-get install sox libsox-fmt-all\nroot@ev3dev:~# export AUDIODEV=hw:1,0\nroot@ev3dev:~# play Thunderstruck.mp3<\/pre>\n<p>Durante a execu\u00e7\u00e3o o play consome\u00a0 20 a 22% de CPU, apenas marginalmente melhor.<br \/>\nMas como SoX permite v\u00e1rios formatos (wav, ogg&#8230;) permite o redireccionamento (pipe) de outros comandos como o espeak:<\/p>\n<p>root@ev3dev:~# espeak -v pt-pt &#8220;ol\u00e1&#8221; &#8211;stdout | play -t wav &#8211;<\/p>\n<p>E temos o nosso EV3 a falar portugu\u00eas \ud83d\ude42<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Depois de ter Wi-Fi decidi testar mais alguns dispositivos USB que uso com o Raspberry Pi. Para come\u00e7ar, uma vez que o EV3 apenas tem uma porta USB, imprescind\u00edvel um hub, de prefer\u00eancia pequeno: Hub KUNFT 4 Portas USB 2.0 H-088 (na Worten por \u20ac6,99) Com o EV3 ainda desligado liguei-o e a ele o &hellip; <a href=\"https:\/\/ofalcao.pt\/blog\/2014\/ev3dev-com-usb-hub-e-usb-audio\" class=\"more-link\">Continuar a ler<span class=\"screen-reader-text\"> &#8220;ev3dev com USB Hub e USB Audio&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false},"version":2}},"categories":[16,18],"tags":[205,82],"series":[],"class_list":["post-482","post","type-post","status-publish","format-standard","hentry","category-geek","category-lego","tag-ev3dev","tag-mindstorms"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p2Mhyv-7M","_links":{"self":[{"href":"https:\/\/ofalcao.pt\/blog\/wp-json\/wp\/v2\/posts\/482","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ofalcao.pt\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ofalcao.pt\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ofalcao.pt\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ofalcao.pt\/blog\/wp-json\/wp\/v2\/comments?post=482"}],"version-history":[{"count":0,"href":"https:\/\/ofalcao.pt\/blog\/wp-json\/wp\/v2\/posts\/482\/revisions"}],"wp:attachment":[{"href":"https:\/\/ofalcao.pt\/blog\/wp-json\/wp\/v2\/media?parent=482"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ofalcao.pt\/blog\/wp-json\/wp\/v2\/categories?post=482"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ofalcao.pt\/blog\/wp-json\/wp\/v2\/tags?post=482"},{"taxonomy":"series","embeddable":true,"href":"https:\/\/ofalcao.pt\/blog\/wp-json\/wp\/v2\/series?post=482"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}