ODROID-XU4

출처

• ODROID-XU4 Special Price – ODROID
• ODROID-XU4 Manual
• ODROID-XU4 Manual PDF
• odroid-xu4:application_note:gpio:wiringpi [ODROID Wiki]
• The Pi4J Project – Pin Numbering - Odroid XU4

eMMC에 OS 설치

이미지 복원이 완료되면 SD 메모리를 제거하고 재부팅

$ sudo dd if=ubuntu-18.04.3-4.14-mate-odroid-xu4-20190929.img of=/dev/mmcblk0 bs=10MB
702+1 records in
702+1 records out
7022313472 bytes (7.0 GB, 6.5 GiB) copied, 167.563 s, 41.9 MB/s

WiringPi

odroid용 wiringpi 설치

$ sudo apt install software-properties-common
$ sudo add-apt-repository ppa:hardkernel/ppa
$ sudo apt update
$ sudo apt install odroid-wiringpi

odroid용 wiringpi 개발 라이브러리 설치

$ sudo apt install libwiringpi-dev libwiringpi2

GPIO 핀 확인

$ gpio readall -a
 +------+-----+----------+------+---+----+--- Model ODROID-XU3/4 ---+----+---+------+----------+-----+------+
 | GPIO | wPi |   Name   | Mode | V | DS | PU/PD | Physical | PU/PD | DS | V | Mode |   Name   | wPi | GPIO |
 +------+-----+----------+------+---+----+-------+----++----+-------+----+---+------+----------+-----+------+
 |      |     |     3.3V |      |   |    |       |  1 || 2  |       |    |   |      | 5V       |     |      |
 |  209 |   8 | I2C1.SDA | ALT1 | 1 |  0 |   P/U |  3 || 4  |       |    |   |      | 5V       |     |      |
 |  210 |   9 | I2C1.SCL | ALT1 | 1 |  0 |   P/U |  5 || 6  |       |    |   |      | GND(0V)  |     |      |
 |   18 |   7 | GPIO. 18 |   IN | 0 |  0 |   P/D |  7 || 8  | DSBLD | 0  | 1 | ALT1 | UART0.TX | 15  | 172  |
 |      |     |  GND(0V) |      |   |    |       |  9 || 10 | DSBLD | 0  | 0 | ALT1 | UART0.RX | 16  | 171  |
 |  174 |   0 | GPIO.174 | ALT1 | 1 |  0 | DSBLD | 11 || 12 | DSBLD | 0  | 0 | ALT1 | GPIO.173 | 1   | 173  |
 |   21 |   2 | GPIO. 21 |   IN | 0 |  0 |   P/D | 13 || 14 |       |    |   |      | GND(0V)  |     |      |
 |   22 |   3 | GPIO. 22 |   IN | 0 |  0 |   P/D | 15 || 16 | P/D   | 0  | 0 | IN   | GPIO. 19 | 4   | 19   |
 |      |     |     3.3V |      |   |    |       | 17 || 18 | P/D   | 0  | 0 | IN   | GPIO. 23 | 5   | 23   |
 |  192 |  12 |     MOSI | ALT1 | 1 |  0 |   P/U | 19 || 20 |       |    |   |      | GND(0V)  |     |      |
 |  191 |  13 |     MISO | ALT1 | 1 |  0 |   P/U | 21 || 22 | P/D   | 0  | 0 | IN   | GPIO. 24 | 6   | 24   |
 |  189 |  14 |     SCLK | ALT1 | 0 |  0 |   P/U | 23 || 24 | P/D   | 0  | 1 | OUT  | CE0      | 10  | 190  |
 |      |     |  GND(0V) |      |   |    |       | 25 || 26 | P/D   | 0  | 1 | OUT  | GPIO. 25 | 11  | 25   |
 |  187 |  30 | I2C5.SDA | ALT2 | 1 |  0 |   P/U | 27 || 28 | P/U   | 0  | 1 | ALT2 | I2C5.SCL | 31  | 188  |
 |   28 |  21 | GPIO. 28 |   IN | 0 |  0 |   P/D | 29 || 30 |       |    |   |      | GND(0V)  |     |      |
 |   30 |  22 | GPIO. 30 |   IN | 0 |  0 |   P/D | 31 || 32 | P/D   | 0  | 0 | IN   | GPIO. 29 | 26  | 29   |
 |   31 |  23 | GPIO. 31 |   IN | 0 |  0 |   P/D | 33 || 34 |       |    |   |      | GND(0V)  |     |      |
 |      |  24 | POWER ON |      |   |    |       | 35 || 36 | P/D   | 0  | 0 | IN   | GPIO. 33 | 27  | 33   |
 |      |  25 |    AIN.0 |      |   |    |       | 37 || 38 |       |    |   |      | 1V8      | 28  |      |
 |      |     |  GND(0V) |      |   |    |       | 39 || 40 |       |    |   |      | AIN.3    | 29  |      |
 +------+-----+----------+------+---+----+-------+----++----+-------+----+---+------+----------+-----+------+
 | GPIO | wPi |   Name   | Mode | V | DS | PU/PD | Physical | PU/PD | DS | V | Mode |   Name   | wPi | GPIO |
 +------+-----+----------+------+---+----+--- Model ODROID-XU3/4 ---+----+---+------+----------+-----+------+