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/****************************************************************************
 *   Copyright (C) 2009-2010 by Claas Anders "CaScAdE" Rathje               *
 *   admiralcascade@gmail.com                                               *
 *   Project-URL: http://www.mylifesucks.de/oss/c-osd/                      *
 *                                                                          *
 *   This program is free software; you can redistribute it and/or modify   *
 *   it under the terms of the GNU General Public License as published by   *
 *   the Free Software Foundation; either version 2 of the License.         *
 *                                                                          *
 *   This program is distributed in the hope that it will be useful,        *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of         *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the          *
 *   GNU General Public License for more details.                           *
 *                                                                          *
 *   You should have received a copy of the GNU General Public License      *
 *   along with this program; if not, write to the                          *
 *   Free Software Foundation, Inc.,                                        *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.              *
 ****************************************************************************/


#include "main.h"
#include "max7456_software_spi.h"
#include "osd_helpers.h"
#include "osd_ncmode_default.h"

#if !(ALLCHARSDEBUG|(WRITECHARS != -1))

int osd_ncmode_minimal() {
        if (COSD_FLAGS_MODES & COSD_FLAG_HUD) {
                // write icons at init or after menu/mode-switch
                if (!(COSD_FLAGS_RUNTIME & COSD_ICONS_WRITTEN)) {
                        write_char_xy(4, top_line, 0xCB); // km/h
                        write_char_xy(15, top_line, 0xCC); // small meters m height
                        write_char_xy(26, top_line, 0xCC); // small meters m height
                        write_char_xy(16, top_line, 0xB0); // left circle
                        write_char_xy(18, top_line, 0xB2); // right circle
                        write_char_xy(7, bottom_line, 0x9E); // small V
                        write_char_xy(17, bottom_line, 0xD2); // fly clock
                        write_char_xy(26, bottom_line, 0xC8); // sat1
                        write_char_xy(27, bottom_line, 0xC9); // sat2
                        COSD_FLAGS_RUNTIME |= COSD_ICONS_WRITTEN;
                }

                // first line
                write_ndigit_number_u(1, top_line, (uint16_t) (((uint32_t) naviData.GroundSpeed * (uint32_t) 9) / (uint32_t) 250), 3, 0);

                write_ndigit_number_u(12, top_line, naviData.HomePositionDeviation.Distance / 10, 3, 0);

                uint16_t heading_home = (naviData.HomePositionDeviation.Bearing + 360 - naviData.CompassHeading) % 360;
                write_char_xy(17, top_line, 0xa0 + heading_fine_conv(heading_home));

                if (naviData.Altimeter > 300 || naviData.Altimeter < -300) {
                        // above 10m only write full meters
                        write_ndigit_number_s(22, top_line, naviData.Altimeter / 30, 4, 0);
                } else {
                        // up to 10m write meters.dm
                        write_ndigit_number_s_10th(22, top_line, naviData.Altimeter / 3, 3, 0);
                }

                draw_variometer(27, top_line, naviData.Variometer);


                // center
                if (naviData.FCFlags & FLAG_MOTOR_RUN) { // should be engines running
                    if (!(old_MKFlags & FLAG_MOTOR_RUN)) { // motors just started, clear middle
                        clear();
                        // update flags to paint display again if needed
                        COSD_FLAGS_RUNTIME &= ~COSD_ICONS_WRITTEN;
                    }
                    if (COSD_FLAGS_MODES & COSD_FLAG_ARTHORIZON) {
                                if (COSD_FLAGS_RUNTIME & COSD_FLAG_STROMREC) {
                                draw_artificial_horizon(top_line + 2, bottom_line - 2, naviData.AngleNick, naviData.AngleRoll);
                                } else {
                                draw_artificial_horizon(top_line + 2, bottom_line - 1, naviData.AngleNick, naviData.AngleRoll);
                                }
                    }
                    // motors are on, assume we were/are flying
                    COSD_FLAGS_RUNTIME |= COSD_WASFLYING;
                } else {
                    // stats
                    if ((COSD_FLAGS_RUNTIME & COSD_WASFLYING) && (COSD_FLAGS_MODES & COSD_FLAG_STATS)) {
                                uint8_t line = 3;
                        write_ascii_string_pgm(2, line, (const char *) (pgm_read_word(&(stats_item_pointers[0])))); // max Altitude
                        write_ndigit_number_s(18, line, max_Altimeter / 30, 4, 0);
                        write_char_xy(22, line, 204); // small meters m
                        write_ascii_string_pgm(2, ++line, (const char *) (pgm_read_word(&(stats_item_pointers[1])))); // max Speed
                        write_ndigit_number_u(19, line, (uint16_t) (((uint32_t) max_GroundSpeed * (uint32_t) 9) / (uint32_t) 250), 3, 0);
                        write_char_xy(22, line, 203); // km/h
                        write_ascii_string_pgm(2, ++line, (const char *) (pgm_read_word(&(stats_item_pointers[2])))); // max Distance
                        write_ndigit_number_u(19, line, max_Distance / 10, 3, 0);
                        write_char_xy(22, line, 204); // small meters m
                        write_ascii_string_pgm(2, ++line, (const char *) (pgm_read_word(&(stats_item_pointers[3])))); // min voltage
                        write_ndigit_number_u_10th(18, line, min_UBat, 3, 0);
                        write_char_xy(22, line, 0x9E); // small V
                                if (COSD_FLAGS_RUNTIME & COSD_FLAG_STROMREC) {
                                        write_ascii_string_pgm(2, ++line, (const char *) (pgm_read_word(&(stats_item_pointers[7])))); // ampere
                                        write_ndigit_number_u_10th(18, line, max_ampere / 10, 3, 0);
                                        write_char_xy(22, line, 0x9F); // small A
                                }
                        write_ascii_string_pgm(2, ++line, (const char *) (pgm_read_word(&(stats_item_pointers[4])))); // max time
                        write_time(16, line, max_FlyingTime);
                        write_char_xy(22, line, 210); // fly clock
                        write_ascii_string_pgm(2, ++line, (const char *) (pgm_read_word(&(stats_item_pointers[5])))); // longitude
                        write_gps_pos(15, line, naviData.CurrentPosition.Longitude);
                        write_ascii_string_pgm(2, ++line, (const char *) (pgm_read_word(&(stats_item_pointers[6])))); // latitude
                        write_gps_pos(15, line, naviData.CurrentPosition.Latitude);
                    } else if (COSD_FLAGS_MODES & COSD_FLAG_ARTHORIZON) { // if no stats there is space horizon
                                if (COSD_FLAGS_RUNTIME & COSD_FLAG_STROMREC) {
                                draw_artificial_horizon(top_line + 2, bottom_line - 2, naviData.AngleNick, naviData.AngleRoll);
                                } else {
                                draw_artificial_horizon(top_line + 2, bottom_line - 1, naviData.AngleNick, naviData.AngleRoll);
                                }
                    }
                }
                if (COSD_FLAGS_MODES & COSD_FLAG_BIGVARIO) {
                    draw_big_variometer(27, 8, naviData.Variometer);
                }

                // pre-bottom line
                if (COSD_FLAGS_RUNTIME & COSD_FLAG_STROMREC) {
                        //write_ndigit_number_s(3, bottom_line - 1, ampere, 4, 0);
                        write_ndigit_number_u_10th(3, bottom_line - 1, ampere / 10, 3, 0);
                        write_ndigit_number_s(10, bottom_line - 1, ampere_wasted / 10, 4, 0);
                }

                // bottom line
                draw_battery(2, bottom_line, min_voltage, naviData.UBat, max_voltage);
                write_ndigit_number_u_10th(3, bottom_line, naviData.UBat, 3, 0);
                if (naviData.UBat <= min_voltage && last_UBat > min_voltage) {
                    for (uint8_t x = 2; x < 8; x++)
                        write_char_att_xy(x, bottom_line, BLINK);
                } else if (naviData.UBat > min_voltage && last_UBat < min_voltage) {
                    for (uint8_t x = 2; x < 8; x++)
                        write_char_att_xy(x, bottom_line, 0);
                }

                write_time(11, bottom_line, naviData.FlyingTime);

                write_ndigit_number_u(24, bottom_line, naviData.SatsInUse, 2, 0);

                if (naviData.NCFlags & NC_FLAG_CH) {
                    write_char_xy(27, bottom_line, 231); // gps ch
                } else if (naviData.NCFlags & NC_FLAG_PH) {
                    write_char_xy(27, bottom_line, 230); // gps ph
                } else { // (naviData.NCFlags & NC_FLAG_FREE)
                    write_char_xy(27, bottom_line, 201); // sat2 (free)
                }
        }

        // remember statistics (only when engines running)
        if (naviData.FCFlags & FLAG_MOTOR_RUN) {
            if (naviData.Altimeter > max_Altimeter) max_Altimeter = naviData.Altimeter;
            if (naviData.GroundSpeed > max_GroundSpeed) max_GroundSpeed = naviData.GroundSpeed;
            if (naviData.HomePositionDeviation.Distance > max_Distance) {
                max_Distance = naviData.HomePositionDeviation.Distance;
            }
            if (naviData.UBat < min_UBat) min_UBat = naviData.UBat;
            if (naviData.FlyingTime > max_FlyingTime) max_FlyingTime = naviData.FlyingTime;
                if (ampere > max_ampere) max_ampere = ampere;
        }

        // remember last values
        last_RC_Quality = naviData.RC_Quality;
        last_UBat = naviData.UBat;
        old_MKFlags = naviData.FCFlags;
        seconds_since_last_data = 0;

        return 0;
}

#endif