#include <QCoreApplication>
#include "Link.h"
#include "Json.h"

int main(int argc, char *argv[])
{
 QCoreApplication a(argc, argv);

 //初始化SDK
 Link::init();

 //创建GPIO模块
 LinkObject *gpio=Link::create("GPIO");
 gpio->start();

 //获取DEF按键的GPIO名
 QString gpioName=Json::loadFile("/link/config/hardware.json").toMap()["gpio"].toMap()["name"].toString();

 //注册GPIO输入回调
 if(gpio->invoke("registEvent",gpioName).toBool())
 {
 //这里是为了简化代码,实际使用时正常使用Qt信号槽连接newEvent信号到对象槽函数即可
 QObject::connect(gpio,&LinkObject::newEvent,[=](QString type,QVariant info){
 QString name=info.toString();
 qDebug()<<name<<type;
 });
 }

 //直接获取GPIO输入状态,会导致对应GPIO的回调不生效
 //gpio->invoke("getGPIO",gpioName).toBool();

 //以下代码为GPIO输出,请查阅硬件手册,配置好复用
 //检查无误后再调用,避免损坏板卡
 //QVariantList args;
 //args<<"GPIO20_1"<<false;
 //gpio->invoke("setGPIO",args);

 return a.exec();
}