upm/src/lcdks/lcdks.cxx

/*
 * Author: Jon Trulson <jtrulson@ics.com>
 * Copyright (c) 2016 Intel Corporation.
 *
 * Based on UPM C++ drivers originally developed by:
 * Author: Daniel Mosquera
 * Copyright (c) 2013 Daniel Mosquera
 *
 * Author: Thomas Ingleby <thomas.c.ingleby@intel.com>
 * Copyright (c) 2014 Intel Corporation.
 *
 * Contributions: Sergey Kiselev <sergey.kiselev@intel.com>
 *
 * The MIT License
 *
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

#include <string>
#include <stdexcept>
#include <unistd.h>

#include "lcdks.hpp"

using namespace upm;

LCDKS::LCDKS(int rs, int enable,
             int d0, int d1, int d2, int d3,
             int keypad, int backlight) :
    m_lcdks(lcdks_init(rs, enable, d0, d1, d2, d3, keypad, backlight))

{
    if (!m_lcdks)
        throw std::runtime_error(std::string(__FUNCTION__) +
                                 ": lcdks_init failed");
}

LCDKS::~LCDKS()
{
    lcdks_close(m_lcdks);
}

upm_result_t LCDKS::write(std::string msg)
{
    return lcdks_write(m_lcdks, (char *)msg.data(), msg.size());
}

upm_result_t LCDKS::setCursor(int row, int column)
{
    return lcdks_set_cursor(m_lcdks, row, column);
}

upm_result_t LCDKS::clear()
{
    return lcdks_clear(m_lcdks);
}

upm_result_t LCDKS::home()
{
    return lcdks_home(m_lcdks);
}

upm_result_t LCDKS::createChar(uint8_t charSlot,
                                   std::vector<uint8_t> charData)
{
    return lcdks_create_char(m_lcdks, charSlot,
                             (char *)charData.data());
}

upm_result_t LCDKS::displayOn()
{
    return lcdks_display_on(m_lcdks, true);
}

upm_result_t LCDKS::displayOff()
{
    return lcdks_display_on(m_lcdks, false);
}

upm_result_t LCDKS::cursorOn()
{
    return lcdks_cursor_on(m_lcdks, true);
}

upm_result_t LCDKS::cursorOff()
{
    return lcdks_cursor_on(m_lcdks, false);
}

upm_result_t LCDKS::cursorBlinkOn()
{
    return lcdks_cursor_blink_on(m_lcdks, true);
}

upm_result_t LCDKS::cursorBlinkOff()
{
    return lcdks_cursor_blink_on(m_lcdks, false);
}

upm_result_t LCDKS::backlightOn()
{
    return lcdks_backlight_on(m_lcdks, true);
}

upm_result_t LCDKS::backlightOff()
{
    return lcdks_backlight_on(m_lcdks, false);
}

upm_result_t LCDKS::scrollDisplayLeft()
{
    return lcdks_scroll_display_left(m_lcdks);
}

upm_result_t LCDKS::scrollDisplayRight()
{
    return lcdks_scroll_display_right(m_lcdks);
}

upm_result_t LCDKS::entryLeftToRight()
{
    return lcdks_entry_left_to_right(m_lcdks, true);
}

upm_result_t LCDKS::entryRightToLeft()
{
    return lcdks_entry_left_to_right(m_lcdks, false);
}

upm_result_t LCDKS::autoscrollOn()
{
    return lcdks_autoscroll_on(m_lcdks, true);
}

upm_result_t LCDKS::autoscrollOff()
{
    return lcdks_autoscroll_on(m_lcdks, false);
}

float LCDKS::getKeyValue()
{
    return lcdks_get_key_value(m_lcdks);
}