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Orange PI PC2 GPIO 설치
출처 : This is a modified WiringPi for OrangePi. We call it WiringOP. Test fo Orangepi pc
OrangePi-PCを使ってみる WiringPiとWiringOP
Orange PI PC 2 GPIO доступ через sysfs
현재 pi4j는 Orange PI PC2 지원하지 않아 수정한 jar를 배포합니다.
pi4j-core.jar$ git clone https://github.com/kazukioishi/WiringOP.git -b h5 $ cd WiringOP $ chmod +x ./build $ sudo ./build $ gpio -v gpio version: 2.20 Copyright (c) 2012-2014 Gordon Henderson This is free software with ABSOLUTELY NO WARRANTY. For details type: gpio -warranty Banana Pro Details: Type: Banana Pro, Revision: 1.2, Memory: 1024MB, Maker: LeMaker $ gpio readall +-----+-----+----------+------+---+-Orange Pi+---+---+------+---------+-----+--+ | BCM | wPi | Name | Mode | V | Physical | V | Mode | Name | wPi | BCM | +-----+-----+----------+------+---+----++----+---+------+----------+-----+-----+ | | | 3.3v | | | 1 || 2 | | | 5v | | | | 12 | 8 | SDA.0 | ALT5 | 0 | 3 || 4 | | | 5V | | | | 11 | 9 | SCL.0 | ALT5 | 0 | 5 || 6 | | | 0v | | | | 6 | 7 | GPIO.7 | ALT3 | 0 | 7 || 8 | 0 | ALT5 | TxD3 | 15 | 13 | | | | 0v | | | 9 || 10 | 0 | ALT5 | RxD3 | 16 | 14 | | 1 | 0 | RxD2 | ALT5 | 0 | 11 || 12 | 0 | ALT3 | GPIO.1 | 1 | 110 | | 0 | 2 | TxD2 | ALT5 | 0 | 13 || 14 | | | 0v | | | | 3 | 3 | CTS2 | ALT5 | 0 | 15 || 16 | 0 | ALT3 | GPIO.4 | 4 | 68 | | | | 3.3v | | | 17 || 18 | 0 | ALT3 | GPIO.5 | 5 | 71 | | 64 | 12 | MOSI | ALT4 | 0 | 19 || 20 | | | 0v | | | | 65 | 13 | MISO | ALT0 | 0 | 21 || 22 | 0 | ALT5 | RTS2 | 6 | 2 | | 66 | 14 | SCLK | ALT4 | 0 | 23 || 24 | 0 | ALT4 | CE0 | 10 | 67 | | | | 0v | | | 25 || 26 | 0 | ALT3 | GPIO.11 | 11 | 21 | | 19 | 30 | SDA.1 | ALT4 | 0 | 27 || 28 | 0 | ALT4 | SCL.1 | 31 | 18 | | 7 | 21 | GPIO.21 | ALT3 | 0 | 29 || 30 | | | 0v | | | | 8 | 22 | GPIO.22 | ALT3 | 0 | 31 || 32 | 0 | ALT5 | RTS1 | 26 | 200 | | 9 | 23 | GPIO.23 | ALT3 | 0 | 33 || 34 | | | 0v | | | | 10 | 24 | GPIO.24 | ALT3 | 0 | 35 || 36 | 0 | ALT5 | CTS1 | 27 | 201 | | 20 | 25 | GPIO.25 | OUT | 1 | 37 || 38 | 0 | ALT5 | TxD1 | 28 | 198 | | | | 0v | | | 39 || 40 | 0 | ALT5 | RxD1 | 29 | 199 | +-----+-----+----------+------+---+----++----+---+------+----------+-----+-----+ | BCM | wPi | Name | Mode | V | Physical | V | Mode | Name | wPi | BCM | +-----+-----+----------+------+---+-Orange Pi+---+------+----------+-----+-----+
C언어 샘플 소스
#include <wiringpi.h>
int main()
{
wiringPiSetup();
pinMode(7, OUTPUT);
while(1) {
digitalWrite(7,HIGH);
delay(500);
digitalWrite(7,LOW);
delay(500);
}
return 0;
}
컴파일
$ gcc -Wall -o blink blink.c -lwiringPi -lpthread
실행
$ sudo ./blink wiringPi: wiringPiSetup called piboardRev: Hardware string: Hardware : sun50iw2 Hardware:Hardware : sun50iw2 piboardRevH3: 3 piboardRev: Hardware string: Hardware : sun50iw2 Hardware:Hardware : sun50iw2 piboardRevH3: 3 piboardRev: Hardware string: Hardware : sun50iw2 Hardware:Hardware : sun50iw2 piboardId: Revision string: 0000 pinMode,1947,pin:7,mode:1 func:sunxi_set_gpio_mode pin:6, MODE:1 bank:0 index:6 phyaddr:0x1c20800 read reg val: 0x71222222 offset:24 Out mode ready set val: 0x71222222 Out mode set over reg val: 0x71222222 digitalWrite,2270 func:sunxi_digitalWrite pin:6, value:1 bank:0 index:6 phyaddr:0x1c20810 befor write reg val: 0x100040,index:6 HIGH val set over reg val: 0x100040 digitalWrite,2270 func:sunxi_digitalWrite pin:6, value:0 bank:0 index:6 phyaddr:0x1c20810 befor write reg val: 0x100040,index:6 LOW val set over reg val: 0x100000 digitalWrite,2270 func:sunxi_digitalWrite pin:6, value:1 bank:0 index:6 phyaddr:0x1c20810 befor write reg val: 0x100000,index:6 HIGH val set over reg val: 0x100040 digitalWrite,2270 func:sunxi_digitalWrite pin:6, value:0 bank:0 index:6 phyaddr:0x1c20810 befor write reg val: 0x100040,index:6 LOW val set over reg val: 0x100000 digitalWrite,2270 func:sunxi_digitalWrite pin:6, value:1 bank:0 index:6 phyaddr:0x1c20810 befor write reg val: 0x100000,index:6 HIGH val set over reg val: 0x100040
java 샘플 소스
import com.pi4j.io.gpio.GpioFactory;
import com.pi4j.io.gpio.OrangePiPc2GpioProvider;
import com.pi4j.wiringpi.Gpio;
public class Blink {
public static void main(String[] args) throws InterruptedException {
GpioFactory.setDefaultProvider(new OrangePiPc2GpioProvider());
// setup wiring pi
if (Gpio.wiringPiSetup() == -1) {
System.out.println(" ==>> GPIO SETUP FAILED");
return;
}
Gpio.pinMode(7, Gpio.OUTPUT);
while (true) {
Gpio.digitalWrite(7, Gpio.HIGH);
Gpio.delay(500);
Gpio.digitalWrite(7, Gpio.LOW);
Gpio.delay(500);
}
}
}
실행
$ sudo java -cp .:pi4j-core.jar:pi4j-gpio-extension.jar Blink
실행결과
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