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471 cascade 1
/****************************************************************************
1866 - 2
 *   Copyright (C) 2009-2013 by Claas Anders "CaScAdE" Rathje               *
471 cascade 3
 *   admiralcascade@gmail.com                                               *
4
 *   Project-URL: http://www.mylifesucks.de/oss/c-osd/                      *
5
 *                                                                          *
6
 *   This program is free software; you can redistribute it and/or modify   *
7
 *   it under the terms of the GNU General Public License as published by   *
8
 *   the Free Software Foundation; either version 2 of the License.         *
9
 *                                                                          *
10
 *   This program is distributed in the hope that it will be useful,        *
11
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of         *
12
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the          *
13
 *   GNU General Public License for more details.                           *
14
 *                                                                          *
15
 *   You should have received a copy of the GNU General Public License      *
16
 *   along with this program; if not, write to the                          *
17
 *   Free Software Foundation, Inc.,                                        *
18
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.              *
19
 ****************************************************************************/
20
 
800 - 21
#include "main.h"
471 cascade 22
#include <avr/io.h>
23
#include <avr/eeprom.h>
24
#include <avr/pgmspace.h>
25
#include <avr/interrupt.h>
26
#include <util/delay.h>
1801 - 27
#include <string.h>
471 cascade 28
#include "max7456_software_spi.h"
29
#include "config.h"
30
#include "buttons.h"
31
#include "usart1.h"
837 - 32
#include "osd_helpers.h"
471 cascade 33
 
762 - 34
#if !(ALLCHARSDEBUG|(WRITECHARS != -1))
35
 
1197 - 36
// EEPROM bytes
471 cascade 37
uint8_t EEMEM ee_checkbyte1 = CHECKBYTE1;
38
uint8_t EEMEM ee_checkbyte2 = CHECKBYTE2;
523 cascade 39
uint8_t EEMEM ee_COSD_FLAGS_MODES = 0;
40
uint8_t EEMEM ee_COSD_FLAGS_CONFIG = 0;
497 cascade 41
uint8_t EEMEM ee_COSD_DISPLAYMODE = 0;
902 - 42
uint8_t EEMEM ee_COSD_SCOPE [12] = {
43
    5, 5, 0,
44
    25, 5, 0,
45
    5, 10, 0,
46
    25, 10, 0
837 - 47
};
471 cascade 48
 
474 cascade 49
// video modes
489 woggle 50
const char VM_PAL[] PROGMEM = "PAL ";
51
const char VM_NTSC[] PROGMEM = "NTSC";
474 cascade 52
 
1771 - 53
#if FCONLY
54
    const displaymode_t * mode = fcdisplaymodes;
55
#else
56
        const displaymode_t * mode = ncdisplaymodes;
57
#endif
497 cascade 58
 
471 cascade 59
/**
474 cascade 60
 * read data saved in eeprom, print out message if <verbose> is set
471 cascade 61
 */
474 cascade 62
void get_eeprom(uint8_t verbose) {
761 - 63
    if (eeprom_read_byte(&ee_checkbyte1) == CHECKBYTE1 && eeprom_read_byte(&ee_checkbyte2) == CHECKBYTE2) {
1281 - 64
        if (verbose) write_ascii_string_pgm(2, 6, PSTR("Loading from EEPROM")); // Loading data
761 - 65
        COSD_FLAGS_MODES = eeprom_read_byte(&ee_COSD_FLAGS_MODES);
66
        COSD_FLAGS_CONFIG = eeprom_read_byte(&ee_COSD_FLAGS_CONFIG);
67
        COSD_DISPLAYMODE = eeprom_read_byte(&ee_COSD_DISPLAYMODE);
68
        //if (verbose) write_ndigit_number_u(23, 11, COSD_DISPLAYMODE, 2, 0);
902 - 69
        for (int i = 0; i < 12; i++) {
837 - 70
            scope[i] = eeprom_read_byte(&ee_COSD_SCOPE[i]);
71
        }
761 - 72
    } else {
1281 - 73
        if (verbose) write_ascii_string_pgm(2, 6, PSTR("No Data in EEPROM")); // Loading data
761 - 74
    }
471 cascade 75
}
76
 
77
/**
78
 * save data to eeprom
79
 */
80
void save_eeprom() {
761 - 81
    eeprom_write_byte(&ee_checkbyte1, CHECKBYTE1);
82
    eeprom_write_byte(&ee_checkbyte2, CHECKBYTE2);
83
    eeprom_write_byte(&ee_COSD_FLAGS_MODES, COSD_FLAGS_MODES);
84
    eeprom_write_byte(&ee_COSD_FLAGS_CONFIG, COSD_FLAGS_CONFIG);
85
    eeprom_write_byte(&ee_COSD_DISPLAYMODE, COSD_DISPLAYMODE);
902 - 86
    for (int i = 0; i < 12; i++) {
837 - 87
        eeprom_write_byte(&ee_COSD_SCOPE[i], scope[i]);
88
    }
471 cascade 89
}
90
 
91
/**
92
 * auto config some stuff on startup, currently only battery cells
93
 */
94
void init_cosd(uint8_t UBat) {
95
    clear();
783 - 96
 
1281 - 97
    write_ascii_string_pgm(2, 1, PSTR("C-OSD"));
98
    write_ascii_string_pgm(3, 2, PSTR("boot"));
99
    draw_logo(11, 1);
100
 
1771 - 101
    write_ascii_string_pgm(2, 5, PSTR(BUILDOSDBUILDDATE));
1281 - 102
 
103
    get_eeprom(1);
104
 
105
    //write_ascii_string_pgm(23, 2, vm[COSD_FLAGS & COSD_FLAG_NTSC]);
106
    if (COSD_FLAGS_CONFIG & COSD_FLAG_NTSC) {
107
        write_ascii_string_pgm(23, 1, VM_NTSC);
108
    } else {
109
        write_ascii_string_pgm(23, 1, VM_PAL);
110
    }
111
 
112
 
1771 - 113
 
114
    write_ascii_string_pgm(2, 7, PSTR("Setting  :"));
115
    write_ascii_string_pgm(2, 8, PSTR("Battery:")); // Guessing Number of Cells
116
 
117
    write_ascii_string_pgm(13, 8, PSTR("Cells")); // Number of Cells
118
    write_ascii_string_pgm(2, 9, PSTR("Warn:")); // Warn Voltage
119
 
120
    write_ascii_string_pgm(14, 9, PSTR("Max:")); // Max Voltage
121
 
471 cascade 122
#if FCONLY
1281 - 123
    write_ascii_string_pgm(2, 4, PSTR("FC only Mode"));
471 cascade 124
#else
1281 - 125
    write_ascii_string_pgm(2, 4, PSTR("NaviCtrl Mode"));
783 - 126
 
800 - 127
    usart1_EnableTXD();
128
    usart1_puts_pgm(PSTR(REQUEST_UART_TO_FC));
129
    usart1_DisableTXD();
471 cascade 130
#endif
783 - 131
 
1801 - 132
paramset_serial setting;
783 - 133
 
1804 - 134
//#define NOFCOMMUNICATION
1801 - 135
#ifndef NOFCOMMUNICATION
1805 - 136
    usart1_request_blocking('Q', PSTR(REQUEST_CURRENT_SETTING));
137
        memcpy((char*)(&setting), (char*)pRxData, sizeof(paramset_serial));
138
    //setting = *((paramset_serial*)pRxData);
139
#else 
140
        // manual stuff?        
141
        memcpy((char*)setting.param.Name, "NO FC COMMUN", 12);
142
        setting.param.UnterspannungsWarnung = 94;
143
#endif // #ifndef NOFCOMMUNICATION
144
    //write_ascii_char(4 + 12 * 30, rxd_buffer[2]);
145
 
1801 - 146
 
147
 
1805 - 148
    write_ndigit_number_u(10, 7, setting.SettingsIndex, 1, 1);
149
    write_ascii_string_len(13, 7, setting.param.Name, 12);
783 - 150
 
1805 - 151
    uint8_t cells = 0;
152
    if (CELL_NUM == -1) {
153
#define MAX_CELL_VOLTAGE 43 // max cell volatage for LiPO
154
 
155
        if (setting.param.UnterspannungsWarnung < 50) {
156
            // up to 6s LiPo, less than 2s is technical impossible
157
            for (cells = 2; cells < 7; cells++) {
158
                if (UBat < cells * MAX_CELL_VOLTAGE) break;
159
            }
160
 
161
            min_voltage = cells * setting.param.UnterspannungsWarnung;
162
        } else {
163
            min_voltage = setting.param.UnterspannungsWarnung;
164
            cells = min_voltage / CELL_VOLT_MIN;
165
        }
166
        //write_ndigit_number_u(10, 13, setting.param.UnterspannungsWarnung, 3, 1);
167
    } else {
168
        cells = CELL_NUM;
169
        min_voltage = cells * CELL_VOLT_MIN;
170
    }
171
 
172
    max_voltage = cells * CELL_VOLT_MAX;
173
 
174
    write_ndigit_number_u(11, 8, cells, 1, 0);
175
    write_ndigit_number_s_10th(8, 9, min_voltage, 3, 0);
176
    write_ndigit_number_s_10th(20, 9, max_voltage, 3, 0);
177
 
178
 
179
 
761 - 180
    // request version from board
181
#if FCONLY
182
    //usart1_request_mk_data(0, 'v', 0);
183
    write_ascii_string_pgm(2, 11, PSTR("FC VERSION: ........"));
1805 - 184
    usart1_request_blocking('V', PSTR(REQUEST_FC_VERSION));
761 - 185
#else
800 - 186
    usart1_request_nc_uart();
826 - 187
    _delay_ms(200);
188
    usart1_request_nc_uart();
837 - 189
 
761 - 190
    //usart1_request_mk_data(1, 'v', 0);
191
    write_ascii_string_pgm(2, 11, PSTR("NC VERSION: ........"));
800 - 192
    usart1_request_blocking('V', PSTR(REQUEST_NC_VERSION));
761 - 193
#endif
194
    str_VersionInfo VersionInfo;
1801 - 195
    //VersionInfo = *((str_VersionInfo*)pRxData);
196
        memcpy((char*)(&VersionInfo), (char*)pRxData, sizeof(str_VersionInfo));
497 cascade 197
 
761 - 198
    write_ndigit_number_u(14, 11, VersionInfo.SWMajor, 3, 1);
199
    write_ndigit_number_u(18, 11, VersionInfo.SWMinor, 3, 1);
200
    write_ascii_char(22 + 11 * 30, 'a' + VersionInfo.SWPatch);
201
    // end version request
677 cascade 202
 
497 cascade 203
 
783 - 204
 
205
 
761 - 206
#if FCONLY
207
    COSD_DISPLAYMODE %= (sizeof (fcdisplaymodes) / sizeof (displaymode_t));
208
    mode = fcdisplaymodes;
209
    mode += COSD_DISPLAYMODE;
210
    osd_fcmode = (int(*)(void)) pgm_read_word(&mode->dfun);
211
    // re-request data ever 100ms from FC;
212
    //usart1_request_mk_data(0, 'd', 100);
213
#else
214
    COSD_DISPLAYMODE %= (sizeof (ncdisplaymodes) / sizeof (displaymode_t));
215
    mode = ncdisplaymodes;
216
    mode += COSD_DISPLAYMODE;
217
    osd_ncmode = (int(*)(void)) pgm_read_word(&mode->dfun);
218
    // re-request OSD Data from NC every 100ms
219
    //usart1_request_mk_data(1, 'o', 100);
220
#endif
221
 
783 - 222
    _delay_ms(5000);
471 cascade 223
    clear();
224
    // update flags to paint display again because of clear
523 cascade 225
    COSD_FLAGS_RUNTIME &= ~COSD_ICONS_WRITTEN;
826 - 226
 
227
    // we got data
228
    COSD_FLAGS_RUNTIME |= COSD_DATARECEIVED;
471 cascade 229
}
230
 
231
/* ##########################################################################
232
 * A simple config menu for the flags
233
 * ##########################################################################*/
234
 
235
/**
736 cascade 236
 * helper function for flag display
237
 */
761 - 238
void onoff(uint8_t col, uint8_t line, uint8_t onoff) {
239
    if (onoff) {
240
        write_ascii_string_pgm(col, line, PSTR("ON "));
241
    } else {
242
        write_ascii_string_pgm(col, line, PSTR("OFF"));
243
    }
736 cascade 244
}
245
 
246
/**
471 cascade 247
 * helper function for menu updating
248
 */
249
void config_menu_drawings(uint8_t chosen) {
761 - 250
    static uint8_t old_y = 0;
251
    uint8_t x = MENU_LEFT, y = MENU_TOP, line = MENU_TOP;
902 - 252
    //************************************************* 13 to 14
253
    if (chosen > 6 && chosen < 15) { // right
761 - 254
        x = MENU_MIDDLE;
902 - 255
        y = chosen - 7 + MENU_TOP;
256
    } else if (chosen < 8) {
761 - 257
        y = chosen + MENU_TOP;
258
    } else {
902 - 259
        y = chosen - 7 + MENU_TOP;
761 - 260
    }
757 cascade 261
 
262
    // clear prevoius _cursor_ and draw current
761 - 263
    for (uint8_t myx = MENU_LEFT; myx < 29; myx++) {
264
        write_char_att_xy(myx, old_y, 0);
265
        if (myx > x - 1 && myx < x + 14) {
266
            write_char_att_xy(myx, y, BLACKBG | INVERT);
267
        }
268
    };
474 cascade 269
 
761 - 270
    write_ascii_string_pgm(MENU_LEFT, line, PSTR("Video"));
271
    if (COSD_FLAGS_CONFIG & COSD_FLAG_NTSC) {
272
        write_ascii_string_pgm(MENU_LEFT + 10, line, VM_NTSC);
273
    } else {
274
        write_ascii_string_pgm(MENU_LEFT + 10, line, VM_PAL);
275
    }
757 cascade 276
 
761 - 277
    write_ascii_string_pgm(MENU_LEFT, ++line, PSTR("Full HUD"));
278
    onoff(MENU_LEFT + 10, line, COSD_FLAGS_MODES & COSD_FLAG_HUD);
279
 
280
    write_ascii_string_pgm(MENU_LEFT, ++line, PSTR("Horizon"));
281
    onoff(MENU_LEFT + 10, line, COSD_FLAGS_MODES & COSD_FLAG_ARTHORIZON);
282
 
283
    write_ascii_string_pgm(MENU_LEFT, ++line, PSTR("Aggr.Hor."));
284
    onoff(MENU_LEFT + 10, line, COSD_FLAGS_MODES & COSD_FLAG_AGGRHORIZON);
285
 
286
    write_ascii_string_pgm(MENU_LEFT, ++line, PSTR("Stats"));
757 cascade 287
    onoff(MENU_LEFT + 10, line, COSD_FLAGS_MODES & COSD_FLAG_STATS);
736 cascade 288
 
761 - 289
    write_ascii_string_pgm(MENU_LEFT, ++line, PSTR("A by FC"));
290
    onoff(MENU_LEFT + 10, line, COSD_FLAGS_MODES & COSD_FLAG_FCCURRENT);
736 cascade 291
 
902 - 292
    write_ascii_string_pgm(MENU_LEFT, ++line, PSTR("GPS Pos"));
293
    onoff(MENU_LEFT + 10, line, COSD_FLAGS_CONFIG & COSD_FLAG_SHOW_COORDS);
294
 
761 - 295
    // 2nd col
296
    line = 2;
736 cascade 297
 
761 - 298
    write_ascii_string_pgm(MENU_MIDDLE, line, PSTR("V C-Strom"));
299
    onoff(MENU_MIDDLE + 10, line, COSD_FLAGS_MODES & COSD_FLAG_STROMVOLT);
736 cascade 300
 
761 - 301
    write_ascii_string_pgm(MENU_MIDDLE, ++line, PSTR("Height by"));
302
    if (COSD_FLAGS_CONFIG & COSD_FLAG_GPSHEIGHT) {
303
        write_ascii_string_pgm(MENU_MIDDLE + 10, line, PSTR(" GPS"));
304
    } else {
305
        write_ascii_string_pgm(MENU_MIDDLE + 10, line, PSTR("BARO"));
306
    }
757 cascade 307
 
761 - 308
    write_ascii_string_pgm(MENU_MIDDLE, ++line, PSTR("Feet/mph"));
309
    onoff(MENU_MIDDLE + 10, line, COSD_FLAGS_CONFIG & COSD_FLAG_FEET);
757 cascade 310
 
761 - 311
    write_ascii_string_pgm(MENU_MIDDLE, ++line, PSTR("Big Vario"));
312
    onoff(MENU_MIDDLE + 10, line, COSD_FLAGS_MODES & COSD_FLAG_BIGVARIO);
757 cascade 313
 
902 - 314
    write_ascii_string_pgm(MENU_MIDDLE, ++line, PSTR("Big Speed"));
315
    onoff(MENU_MIDDLE + 10, line, COSD_FLAGS_CONFIG & COSD_FLAG_BIGSPEED);
316
 
826 - 317
    write_ascii_string_pgm(MENU_MIDDLE, ++line, PSTR("Passive"));
318
    onoff(MENU_MIDDLE + 10, line, COSD_FLAGS_CONFIG & COSD_FLAG_PASSIVE);
757 cascade 319
 
837 - 320
    write_ascii_string_pgm(MENU_MIDDLE, ++line, PSTR("Cam Scope"));
321
    onoff(MENU_MIDDLE + 10, line, COSD_FLAGS_CONFIG & COSD_FLAG_SHOW_SCOPE);
826 - 322
 
837 - 323
    write_ascii_string_pgm(MENU_MIDDLE, ++line, PSTR("Move Scope"));
324
 
325
 
761 - 326
    // bottom
902 - 327
    write_ascii_string_pgm(MENU_LEFT, 10, PSTR("Reset uptime"));
757 cascade 328
 
902 - 329
    write_ascii_string_pgm(MENU_LEFT, 11, PSTR("Display Mode"));
330
    write_ascii_string_pgm(15, 11, (const char *)(pgm_read_word(&(mode->desc))));
761 - 331
 
902 - 332
    write_ascii_string_pgm(MENU_LEFT, 12, PSTR("Save config"));
333
    write_ascii_string_pgm(MENU_LEFT, 13, PSTR("EXIT"));
761 - 334
 
335
    old_y = y;
471 cascade 336
}
337
 
338
/**
339
 * some sort of clicking response in the menu
340
 */
736 cascade 341
void config_menu_doclick(uint8_t chosen) {
932 - 342
    write_ascii_string_pgm(MENU_LEFT, chosen + MENU_TOP - 7, PSTR("DONE              "));
471 cascade 343
    _delay_ms(500);
736 cascade 344
    config_menu_drawings(chosen);
471 cascade 345
}
346
 
347
/**
837 - 348
 * move around the four scope edges
349
 */
350
void move_scope() {
351
    uint8_t mode = 0;
352
    clear();
353
    draw_scope();
354
    _delay_ms(500);
902 - 355
    while (mode < 12) {
837 - 356
        if (s2_pressed()) { // next
357
            mode++;
358
            _delay_ms(500);
359
        } else if (s1_pressed()) {
902 - 360
            if (mode % 3 == 2) {
361
                scope[mode] = (scope[mode] + 1) % 2;
362
            } else {
363
                scope[mode] = (scope[mode] + 1) % ((mode % 3) % 2 == 0 ? 30 : bottom_line);
364
            }
837 - 365
            clear();
366
            draw_scope();
367
            _delay_ms(100);
368
        }
369
    }
370
    clear();
371
}
372
 
373
/**
471 cascade 374
 * a simple config menu tryout
375
 */
376
void config_menu(void) {
377
    // disable interrupts (makes the menu more smoothely)
378
    cli();
379
 
380
    // clear screen
381
    clear();
382
 
383
    uint8_t chosen = 0;
761 - 384
    uint8_t inmenu = 1;
523 cascade 385
    write_ascii_string_pgm(6, 1, PSTR("C-OSD Config Menu"));
471 cascade 386
 
387
    // wait a bit before doing stuff so user has chance to release button
388
    _delay_ms(250);
389
 
390
    config_menu_drawings(chosen);
391
 
392
    while (inmenu) {
393
        if (s2_pressed()) {
902 - 394
            chosen = (chosen + 1) % 19;
837 - 395
            //if (chosen == 12) chosen = 13; // SKIP unused menu space for now
761 - 396
            config_menu_drawings(chosen);
397
            _delay_ms(500);
471 cascade 398
        } else if (s1_pressed()) {
399
            switch (chosen) {
523 cascade 400
                case 0: // NTSC or PAL
401
                    COSD_FLAGS_CONFIG ^= COSD_FLAG_NTSC;
761 - 402
                    // Setup Video Mode
403
                    if (COSD_FLAGS_CONFIG & COSD_FLAG_NTSC) {
404
                        // NTSC + enable display immediately (VM0)
405
                        spi_send_byte(0x00, 0b00001000);
474 cascade 406
 
761 - 407
                        bottom_line = 12;
408
                    } else {
409
                        // PAL + enable display immediately (VM0)
410
                        spi_send_byte(0x00, 0b01001000);
474 cascade 411
 
761 - 412
                        bottom_line = 14;
413
                    }
474 cascade 414
                    break;
415
                case 1: // full HUD
523 cascade 416
                    COSD_FLAGS_MODES ^= COSD_FLAG_HUD;
471 cascade 417
                    break;
474 cascade 418
                case 2: // art horizon
523 cascade 419
                    COSD_FLAGS_MODES ^= COSD_FLAG_ARTHORIZON;
471 cascade 420
                    break;
757 cascade 421
                case 3: // aggressiva horizon
422
                    COSD_FLAGS_MODES ^= COSD_FLAG_AGGRHORIZON;
471 cascade 423
                    break;
474 cascade 424
                case 4: // statistics
523 cascade 425
                    COSD_FLAGS_MODES ^= COSD_FLAG_STATS;
471 cascade 426
                    break;
728 cascade 427
                case 5: // current by fc
428
                    COSD_FLAGS_MODES ^= COSD_FLAG_FCCURRENT;
471 cascade 429
                    break;
902 - 430
                case 6: // GPS coordinates while flying
431
                    COSD_FLAGS_CONFIG ^= COSD_FLAG_SHOW_COORDS;
432
                    break;
433
                case 7: // 2nd voltage by c-strom
523 cascade 434
                    COSD_FLAGS_MODES ^= COSD_FLAG_STROMVOLT;
507 cascade 435
                    break;
902 - 436
                case 8: // GPS or BARO height
757 cascade 437
                    COSD_FLAGS_CONFIG ^= COSD_FLAG_GPSHEIGHT;
438
                    break;
902 - 439
                case 9: // Feet and mph?
757 cascade 440
                    COSD_FLAGS_CONFIG ^= COSD_FLAG_FEET;
441
                    break;
902 - 442
                case 10: // big vario
757 cascade 443
                    COSD_FLAGS_MODES ^= COSD_FLAG_BIGVARIO;
444
                    break;
902 - 445
                case 11: // big Speed
446
                    COSD_FLAGS_CONFIG ^= COSD_FLAG_BIGSPEED;
447
                    break;
448
                case 12: // passive
826 - 449
                    COSD_FLAGS_CONFIG ^= COSD_FLAG_PASSIVE;
450
                    break;
902 - 451
                case 13: // scope
837 - 452
                    COSD_FLAGS_CONFIG ^= COSD_FLAG_SHOW_SCOPE;
453
                    break;
902 - 454
                case 14: // move scope
837 - 455
                    move_scope();
456
                    break;
902 - 457
                case 15: // reset uptime
471 cascade 458
                    uptime = 0;
761 - 459
                    config_menu_doclick(chosen);
471 cascade 460
                    break;
902 - 461
                case 16: // change mode
761 - 462
#if FCONLY
463
                    COSD_DISPLAYMODE = (COSD_DISPLAYMODE + 1) % (sizeof (fcdisplaymodes) / sizeof (displaymode_t));
464
                    mode = fcdisplaymodes;
465
                    mode += COSD_DISPLAYMODE;
466
                    osd_fcmode = (int(*)(void)) pgm_read_word(&mode->dfun);
467
#else
468
                    COSD_DISPLAYMODE = (COSD_DISPLAYMODE + 1) % (sizeof (ncdisplaymodes) / sizeof (displaymode_t));
469
                    mode = ncdisplaymodes;
470
                    mode += COSD_DISPLAYMODE;
471
                    osd_ncmode = (int(*)(void)) pgm_read_word(&mode->dfun);
472
#endif
471 cascade 473
                    break;
902 - 474
                case 17: // save
471 cascade 475
                    save_eeprom();
761 - 476
                    config_menu_doclick(chosen);
471 cascade 477
                    break;
902 - 478
                case 18: // exit
761 - 479
                    inmenu = 0;
480
                    config_menu_doclick(chosen);
471 cascade 481
                    break;
482
            }
761 - 483
            config_menu_drawings(chosen);
471 cascade 484
            _delay_ms(250);
485
        }
486
    }
487
 
488
    // clear screen up again
489
    clear();
490
 
491
    // update flags to paint display again if needed
523 cascade 492
    COSD_FLAGS_RUNTIME &= ~COSD_ICONS_WRITTEN;
471 cascade 493
 
494
    // enable interrupts again
495
    sei();
496
}
497
 
498
#endif