항상 라즈3에서 하다가 라즈4에서 하려니 헉.. 뭥미?
아무튼 유지보수 안한다고 하던 wiringpi까지 업데이트 되어서 패키지 만들 정도라니!
| $ gpio readall Oops - unable to determine board type... model: 17 $ gpio -v gpio version: 2.50 Copyright (c) 2012-2018 Gordon Henderson This is free software with ABSOLUTELY NO WARRANTY. For details type: gpio -warranty Raspberry Pi Details: Type: Unknown17, Revision: 02, Memory: 0MB, Maker: Sony * Device tree is enabled. *--> Raspberry Pi 4 Model B Rev 1.2 * This Raspberry Pi supports user-level GPIO access. $ wget https://project-downloads.drogon.net/wiringpi-latest.deb --2021-09-24 10:25:41-- https://project-downloads.drogon.net/wiringpi-latest.deb Resolving project-downloads.drogon.net (project-downloads.drogon.net)... 188.246.205.22, 2a03:9800:10:7b::2 Connecting to project-downloads.drogon.net (project-downloads.drogon.net)|188.246.205.22|:443... connected. HTTP request sent, awaiting response... 200 OK Length: 52260 (51K) [application/x-debian-package] Saving to: ‘wiringpi-latest.deb’ wiringpi-latest.deb 100%[==========================>] 51.04K 59.8KB/s in 0.9s 2021-09-24 10:25:43 (59.8 KB/s) - ‘wiringpi-latest.deb’ saved [52260/52260] $ sudo dpkg -i wiringpi-latest.deb Selecting previously unselected package wiringpi. (Reading database ... 170594 files and directories currently installed.) Preparing to unpack wiringpi-latest.deb ... Unpacking wiringpi (2.52) ... Setting up wiringpi (2.52) ... Processing triggers for man-db (2.8.5-2) ... $ gpio -v gpio version: 2.52 Copyright (c) 2012-2018 Gordon Henderson This is free software with ABSOLUTELY NO WARRANTY. For details type: gpio -warranty Raspberry Pi Details: Type: Pi 4B, Revision: 02, Memory: 4096MB, Maker: Sony * Device tree is enabled. *--> Raspberry Pi 4 Model B Rev 1.2 * This Raspberry Pi supports user-level GPIO access. $ gpio readall +-----+-----+---------+------+---+---Pi 4B--+---+------+---------+-----+-----+ | BCM | wPi | Name | Mode | V | Physical | V | Mode | Name | wPi | BCM | +-----+-----+---------+------+---+----++----+---+------+---------+-----+-----+ | | | 3.3v | | | 1 || 2 | | | 5v | | | | 2 | 8 | SDA.1 | ALT0 | 1 | 3 || 4 | | | 5v | | | | 3 | 9 | SCL.1 | ALT0 | 1 | 5 || 6 | | | 0v | | | | 4 | 7 | GPIO. 7 | IN | 1 | 7 || 8 | 1 | IN | TxD | 15 | 14 | | | | 0v | | | 9 || 10 | 1 | IN | RxD | 16 | 15 | | 17 | 0 | GPIO. 0 | OUT | 1 | 11 || 12 | 1 | IN | GPIO. 1 | 1 | 18 | | 27 | 2 | GPIO. 2 | IN | 0 | 13 || 14 | | | 0v | | | | 22 | 3 | GPIO. 3 | IN | 0 | 15 || 16 | 0 | IN | GPIO. 4 | 4 | 23 | | | | 3.3v | | | 17 || 18 | 0 | IN | GPIO. 5 | 5 | 24 | | 10 | 12 | MOSI | IN | 0 | 19 || 20 | | | 0v | | | | 9 | 13 | MISO | IN | 0 | 21 || 22 | 0 | IN | GPIO. 6 | 6 | 25 | | 11 | 14 | SCLK | IN | 0 | 23 || 24 | 1 | IN | CE0 | 10 | 8 | | | | 0v | | | 25 || 26 | 1 | IN | CE1 | 11 | 7 | | 0 | 30 | SDA.0 | IN | 1 | 27 || 28 | 1 | IN | SCL.0 | 31 | 1 | | 5 | 21 | GPIO.21 | IN | 1 | 29 || 30 | | | 0v | | | | 6 | 22 | GPIO.22 | IN | 1 | 31 || 32 | 0 | IN | GPIO.26 | 26 | 12 | | 13 | 23 | GPIO.23 | IN | 0 | 33 || 34 | | | 0v | | | | 19 | 24 | GPIO.24 | IN | 0 | 35 || 36 | 1 | IN | GPIO.27 | 27 | 16 | | 26 | 25 | GPIO.25 | IN | 0 | 37 || 38 | 0 | IN | GPIO.28 | 28 | 20 | | | | 0v | | | 39 || 40 | 0 | IN | GPIO.29 | 29 | 21 | +-----+-----+---------+------+---+----++----+---+------+---------+-----+-----+ | BCM | wPi | Name | Mode | V | Physical | V | Mode | Name | wPi | BCM | +-----+-----+---------+------+---+---Pi 4B--+---+------+---------+-----+-----+ |
[링크 : http://wiringpi.com/wiringpi-updated-to-2-52-for-the-raspberry-pi-4b/]
[링크 : https://www.raspberrypi.org/forums/viewtopic.php?t=251297]
[링크 : https://m.blog.naver.com/PostView.naver?isHttpsRedirect=true&blogId=kiyeonah&logNo=221308783013]
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