Mity CPU Platforms » MitySOM-335x (ARM Cortex-A8 Based Products)

#include "mainwindow.h"

#include "ui_mainwindow.h"

#define GPIO_TO_PIN(bank, gpio) ((bank)*32 + (gpio))

MainWindow::MainWindow(QWidget *parent)

    : QMainWindow(parent)

    , ui(new Ui::MainWindow)

    , gpioRedLed(GPIO_TO_NUM(1,12)) // gpio1_12

{

    ui->setupUi(this);

    gpioRedLed.setDirection(1, 0); // Set gpio as output low

}

MainWindow::~MainWindow()

{

    delete ui;

}

void MainWindow::on_pbToggleLed_clicked()

{

    int ret;

    unsigned int value;

    ret = gpioRedLed.GetValue(value);

    if (ret < 0) {

        qDebug() << "Error: Failed to get gpio value";

        return;

    }

    ret = gpioRedLed.SetValue(!value);

    if (ret < 0) {

        qDebug() << "Error: Failed to set gpio value";

        return;

    }

}