Subversion Repositories riscv_vhdl

/**

 * @file

 * @copyright  Copyright 2016 GNSS Sensor Ltd. All right reserved.

 * @author     Sergey Khabarov - sergeykhbr@gmail.com

 * @brief      Single CPU register form.

 */

#include "RegWidget.h"

#include "RegsViewWidget.h"

#include "moc_RegsViewWidget.h"

#include <memory>

namespace debugger {

/** Layout of register by name */

static const char *REG_NAMES_LAYOUT[] = {

    "ra", "s0",  "a0",

    "sp", "s1",  "a1",

    "gp", "s2",  "a2",

    "tp", "s3",  "a3",

    ""  , "s4",  "a4",

    "t0", "s5",  "a5",

    "t1", "s6",  "a6",

    "t2", "s7",  "a7",

    "t3", "s8",  "",

    "t4", "s9",  "",

    "t5", "s10", "pc",

    "t6", "s11", "npc",

    "break"

};

RegsViewWidget::RegsViewWidget(IGui *igui, QWidget *parent)

    : QWidget(parent) {

    igui_ = igui;

    gridLayout = new QGridLayout(this);

    gridLayout->setSpacing(4);

    gridLayout->setHorizontalSpacing(10);

    gridLayout->setVerticalSpacing(0);

    gridLayout->setContentsMargins(4, 4, 4, 4);

    setLayout(gridLayout);

    cmdRegs_.make_string("regs");

    waitingResp_ = false;

    int n = 0;

    while (strcmp(REG_NAMES_LAYOUT[n], "break")) {

        if (REG_NAMES_LAYOUT[n][0] == '\0') {

            n++;

            continue;

        }

        addRegWidget(n, REG_NAMES_LAYOUT[n]);

        n++;

    }

}

RegsViewWidget::~RegsViewWidget() {

    igui_->removeFromQueue(static_cast<IGuiCmdHandler *>(this));

}

void RegsViewWidget::handleResponse(AttributeType *req, AttributeType *resp) {

    resp_ = *resp;

    emit signalHandleResponse(&resp_);

    waitingResp_ = false;

}

void RegsViewWidget::slotUpdateByTimer() {

    if (!isVisible()) {

        return;

    }

    if (waitingResp_) {

        return;

    }

    igui_->registerCommand(static_cast<IGuiCmdHandler *>(this),

                            &cmdRegs_, true);

    waitingResp_ = true;

}

void RegsViewWidget::slotRegChanged(AttributeType *wrcmd) {

    igui_->registerCommand(0, wrcmd, true);

}

void RegsViewWidget::addRegWidget(int idx, const char *name) {

    int line = idx / 3;

    int col = idx - 3 * line;

    QWidget *pnew = new RegWidget(name, this);

    gridLayout->addWidget(pnew, line + 1, col);

    connect(this, SIGNAL(signalHandleResponse(AttributeType *)),

            pnew, SLOT(slotHandleResponse(AttributeType *)));

    connect(pnew, SIGNAL(signalChanged(AttributeType *)),

            this, SLOT(slotRegChanged(AttributeType *)));

}

}  // namespace debugger