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471 cascade 1
/****************************************************************************
902 - 2
 *   Copyright (C) 2009-2011 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>
27
#include "max7456_software_spi.h"
28
#include "config.h"
29
#include "buttons.h"
30
#include "usart1.h"
837 - 31
#include "osd_helpers.h"
471 cascade 32
 
762 - 33
#if !(ALLCHARSDEBUG|(WRITECHARS != -1))
34
 
1197 - 35
// EEPROM bytes
471 cascade 36
uint8_t EEMEM ee_checkbyte1 = CHECKBYTE1;
37
uint8_t EEMEM ee_checkbyte2 = CHECKBYTE2;
523 cascade 38
uint8_t EEMEM ee_COSD_FLAGS_MODES = 0;
39
uint8_t EEMEM ee_COSD_FLAGS_CONFIG = 0;
497 cascade 40
uint8_t EEMEM ee_COSD_DISPLAYMODE = 0;
902 - 41
uint8_t EEMEM ee_COSD_SCOPE [12] = {
42
    5, 5, 0,
43
    25, 5, 0,
44
    5, 10, 0,
45
    25, 10, 0
837 - 46
};
471 cascade 47
 
474 cascade 48
// video modes
489 woggle 49
const char VM_PAL[] PROGMEM = "PAL ";
50
const char VM_NTSC[] PROGMEM = "NTSC";
474 cascade 51
 
497 cascade 52
const displaymode_t * mode;
53
 
471 cascade 54
/**
474 cascade 55
 * read data saved in eeprom, print out message if <verbose> is set
471 cascade 56
 */
474 cascade 57
void get_eeprom(uint8_t verbose) {
761 - 58
    if (eeprom_read_byte(&ee_checkbyte1) == CHECKBYTE1 && eeprom_read_byte(&ee_checkbyte2) == CHECKBYTE2) {
1281 - 59
        if (verbose) write_ascii_string_pgm(2, 6, PSTR("Loading from EEPROM")); // Loading data
761 - 60
        COSD_FLAGS_MODES = eeprom_read_byte(&ee_COSD_FLAGS_MODES);
61
        COSD_FLAGS_CONFIG = eeprom_read_byte(&ee_COSD_FLAGS_CONFIG);
62
        COSD_DISPLAYMODE = eeprom_read_byte(&ee_COSD_DISPLAYMODE);
63
        //if (verbose) write_ndigit_number_u(23, 11, COSD_DISPLAYMODE, 2, 0);
902 - 64
        for (int i = 0; i < 12; i++) {
837 - 65
            scope[i] = eeprom_read_byte(&ee_COSD_SCOPE[i]);
66
        }
761 - 67
    } else {
1281 - 68
        if (verbose) write_ascii_string_pgm(2, 6, PSTR("No Data in EEPROM")); // Loading data
761 - 69
    }
471 cascade 70
}
71
 
72
/**
73
 * save data to eeprom
74
 */
75
void save_eeprom() {
761 - 76
    eeprom_write_byte(&ee_checkbyte1, CHECKBYTE1);
77
    eeprom_write_byte(&ee_checkbyte2, CHECKBYTE2);
78
    eeprom_write_byte(&ee_COSD_FLAGS_MODES, COSD_FLAGS_MODES);
79
    eeprom_write_byte(&ee_COSD_FLAGS_CONFIG, COSD_FLAGS_CONFIG);
80
    eeprom_write_byte(&ee_COSD_DISPLAYMODE, COSD_DISPLAYMODE);
902 - 81
    for (int i = 0; i < 12; i++) {
837 - 82
        eeprom_write_byte(&ee_COSD_SCOPE[i], scope[i]);
83
    }
471 cascade 84
}
85
 
86
/**
87
 * auto config some stuff on startup, currently only battery cells
88
 */
89
void init_cosd(uint8_t UBat) {
90
    clear();
783 - 91
 
1281 - 92
    write_ascii_string_pgm(2, 1, PSTR("C-OSD"));
93
    write_ascii_string_pgm(3, 2, PSTR("boot"));
94
    draw_logo(11, 1);
95
 
96
    write_ascii_string_pgm(2, 5, PSTR(BUILDDATE));
97
 
98
    get_eeprom(1);
99
 
100
    //write_ascii_string_pgm(23, 2, vm[COSD_FLAGS & COSD_FLAG_NTSC]);
101
    if (COSD_FLAGS_CONFIG & COSD_FLAG_NTSC) {
102
        write_ascii_string_pgm(23, 1, VM_NTSC);
103
    } else {
104
        write_ascii_string_pgm(23, 1, VM_PAL);
105
    }
106
 
107
 
471 cascade 108
#if FCONLY
1281 - 109
    write_ascii_string_pgm(2, 4, PSTR("FC only Mode"));
471 cascade 110
#else
1281 - 111
    write_ascii_string_pgm(2, 4, PSTR("NaviCtrl Mode"));
783 - 112
 
800 - 113
    usart1_EnableTXD();
114
    usart1_puts_pgm(PSTR(REQUEST_UART_TO_FC));
115
    usart1_DisableTXD();
471 cascade 116
#endif
783 - 117
 
118
 
800 - 119
    usart1_request_blocking('Q', PSTR(REQUEST_CURRENT_SETTING));
783 - 120
 
800 - 121
    //write_ascii_char(4 + 12 * 30, rxd_buffer[2]);
783 - 122
 
123
    paramset_serial setting;
124
    setting = *((paramset_serial*)pRxData);
125
 
1281 - 126
    write_ascii_string_pgm(2, 7, PSTR("Setting  :"));
127
    write_ndigit_number_u(10, 7, setting.SettingsIndex, 1, 1);
128
    write_ascii_string_len(13, 7, setting.param.Name, 12);
783 - 129
 
800 - 130
    uint8_t cells = 0;
131
    write_ascii_string_pgm(2, 8, PSTR("Battery:")); // Guessing Number of Cells
132
    if (CELL_NUM == -1) {
133
#define MAX_CELL_VOLTAGE 43 // max cell volatage for LiPO
783 - 134
 
800 - 135
        if (setting.param.UnterspannungsWarnung < 50) {
136
            // up to 6s LiPo, less than 2s is technical impossible
137
            for (cells = 2; cells < 7; cells++) {
138
                if (UBat < cells * MAX_CELL_VOLTAGE) break;
139
            }
140
 
141
            min_voltage = cells * setting.param.UnterspannungsWarnung;
142
        } else {
143
            min_voltage = setting.param.UnterspannungsWarnung;
144
            cells = min_voltage / CELL_VOLT_MIN;
145
        }
146
        //write_ndigit_number_u(10, 13, setting.param.UnterspannungsWarnung, 3, 1);
471 cascade 147
    } else {
783 - 148
        cells = CELL_NUM;
800 - 149
        min_voltage = cells * CELL_VOLT_MIN;
471 cascade 150
    }
151
 
800 - 152
    max_voltage = cells * CELL_VOLT_MAX;
153
 
783 - 154
    write_ndigit_number_u(11, 8, cells, 1, 0);
800 - 155
    write_ascii_string_pgm(13, 8, PSTR("Cells")); // Number of Cells
783 - 156
    write_ascii_string_pgm(2, 9, PSTR("Warn:")); // Warn Voltage
157
    write_ndigit_number_s_10th(8, 9, min_voltage, 3, 0);
158
    write_ascii_string_pgm(14, 9, PSTR("Max:")); // Max Voltage
159
    write_ndigit_number_s_10th(20, 9, max_voltage, 3, 0);
160
 
471 cascade 161
 
474 cascade 162
 
761 - 163
    // request version from board
164
#if FCONLY
165
    //usart1_request_mk_data(0, 'v', 0);
166
    write_ascii_string_pgm(2, 11, PSTR("FC VERSION: ........"));
800 - 167
    usart1_request_blocking('V', PSTR(REQUEST_FC_VERSION));
761 - 168
#else
800 - 169
    usart1_request_nc_uart();
826 - 170
    _delay_ms(200);
171
    usart1_request_nc_uart();
837 - 172
 
761 - 173
    //usart1_request_mk_data(1, 'v', 0);
174
    write_ascii_string_pgm(2, 11, PSTR("NC VERSION: ........"));
800 - 175
    usart1_request_blocking('V', PSTR(REQUEST_NC_VERSION));
761 - 176
#endif
177
    str_VersionInfo VersionInfo;
178
    VersionInfo = *((str_VersionInfo*)pRxData);
497 cascade 179
 
761 - 180
    write_ndigit_number_u(14, 11, VersionInfo.SWMajor, 3, 1);
181
    write_ndigit_number_u(18, 11, VersionInfo.SWMinor, 3, 1);
182
    write_ascii_char(22 + 11 * 30, 'a' + VersionInfo.SWPatch);
183
    // end version request
677 cascade 184
 
497 cascade 185
 
783 - 186
 
187
 
761 - 188
#if FCONLY
189
    COSD_DISPLAYMODE %= (sizeof (fcdisplaymodes) / sizeof (displaymode_t));
190
    mode = fcdisplaymodes;
191
    mode += COSD_DISPLAYMODE;
192
    osd_fcmode = (int(*)(void)) pgm_read_word(&mode->dfun);
193
    // re-request data ever 100ms from FC;
194
    //usart1_request_mk_data(0, 'd', 100);
195
#else
196
    COSD_DISPLAYMODE %= (sizeof (ncdisplaymodes) / sizeof (displaymode_t));
197
    mode = ncdisplaymodes;
198
    mode += COSD_DISPLAYMODE;
199
    osd_ncmode = (int(*)(void)) pgm_read_word(&mode->dfun);
200
    // re-request OSD Data from NC every 100ms
201
    //usart1_request_mk_data(1, 'o', 100);
202
#endif
203
 
783 - 204
    _delay_ms(5000);
471 cascade 205
    clear();
206
    // update flags to paint display again because of clear
523 cascade 207
    COSD_FLAGS_RUNTIME &= ~COSD_ICONS_WRITTEN;
826 - 208
 
209
    // we got data
210
    COSD_FLAGS_RUNTIME |= COSD_DATARECEIVED;
471 cascade 211
}
212
 
213
/* ##########################################################################
214
 * A simple config menu for the flags
215
 * ##########################################################################*/
216
 
217
/**
736 cascade 218
 * helper function for flag display
219
 */
761 - 220
void onoff(uint8_t col, uint8_t line, uint8_t onoff) {
221
    if (onoff) {
222
        write_ascii_string_pgm(col, line, PSTR("ON "));
223
    } else {
224
        write_ascii_string_pgm(col, line, PSTR("OFF"));
225
    }
736 cascade 226
}
227
 
228
/**
471 cascade 229
 * helper function for menu updating
230
 */
231
void config_menu_drawings(uint8_t chosen) {
761 - 232
    static uint8_t old_y = 0;
233
    uint8_t x = MENU_LEFT, y = MENU_TOP, line = MENU_TOP;
902 - 234
    //************************************************* 13 to 14
235
    if (chosen > 6 && chosen < 15) { // right
761 - 236
        x = MENU_MIDDLE;
902 - 237
        y = chosen - 7 + MENU_TOP;
238
    } else if (chosen < 8) {
761 - 239
        y = chosen + MENU_TOP;
240
    } else {
902 - 241
        y = chosen - 7 + MENU_TOP;
761 - 242
    }
757 cascade 243
 
244
    // clear prevoius _cursor_ and draw current
761 - 245
    for (uint8_t myx = MENU_LEFT; myx < 29; myx++) {
246
        write_char_att_xy(myx, old_y, 0);
247
        if (myx > x - 1 && myx < x + 14) {
248
            write_char_att_xy(myx, y, BLACKBG | INVERT);
249
        }
250
    };
474 cascade 251
 
761 - 252
    write_ascii_string_pgm(MENU_LEFT, line, PSTR("Video"));
253
    if (COSD_FLAGS_CONFIG & COSD_FLAG_NTSC) {
254
        write_ascii_string_pgm(MENU_LEFT + 10, line, VM_NTSC);
255
    } else {
256
        write_ascii_string_pgm(MENU_LEFT + 10, line, VM_PAL);
257
    }
757 cascade 258
 
761 - 259
    write_ascii_string_pgm(MENU_LEFT, ++line, PSTR("Full HUD"));
260
    onoff(MENU_LEFT + 10, line, COSD_FLAGS_MODES & COSD_FLAG_HUD);
261
 
262
    write_ascii_string_pgm(MENU_LEFT, ++line, PSTR("Horizon"));
263
    onoff(MENU_LEFT + 10, line, COSD_FLAGS_MODES & COSD_FLAG_ARTHORIZON);
264
 
265
    write_ascii_string_pgm(MENU_LEFT, ++line, PSTR("Aggr.Hor."));
266
    onoff(MENU_LEFT + 10, line, COSD_FLAGS_MODES & COSD_FLAG_AGGRHORIZON);
267
 
268
    write_ascii_string_pgm(MENU_LEFT, ++line, PSTR("Stats"));
757 cascade 269
    onoff(MENU_LEFT + 10, line, COSD_FLAGS_MODES & COSD_FLAG_STATS);
736 cascade 270
 
761 - 271
    write_ascii_string_pgm(MENU_LEFT, ++line, PSTR("A by FC"));
272
    onoff(MENU_LEFT + 10, line, COSD_FLAGS_MODES & COSD_FLAG_FCCURRENT);
736 cascade 273
 
902 - 274
    write_ascii_string_pgm(MENU_LEFT, ++line, PSTR("GPS Pos"));
275
    onoff(MENU_LEFT + 10, line, COSD_FLAGS_CONFIG & COSD_FLAG_SHOW_COORDS);
276
 
761 - 277
    // 2nd col
278
    line = 2;
736 cascade 279
 
761 - 280
    write_ascii_string_pgm(MENU_MIDDLE, line, PSTR("V C-Strom"));
281
    onoff(MENU_MIDDLE + 10, line, COSD_FLAGS_MODES & COSD_FLAG_STROMVOLT);
736 cascade 282
 
761 - 283
    write_ascii_string_pgm(MENU_MIDDLE, ++line, PSTR("Height by"));
284
    if (COSD_FLAGS_CONFIG & COSD_FLAG_GPSHEIGHT) {
285
        write_ascii_string_pgm(MENU_MIDDLE + 10, line, PSTR(" GPS"));
286
    } else {
287
        write_ascii_string_pgm(MENU_MIDDLE + 10, line, PSTR("BARO"));
288
    }
757 cascade 289
 
761 - 290
    write_ascii_string_pgm(MENU_MIDDLE, ++line, PSTR("Feet/mph"));
291
    onoff(MENU_MIDDLE + 10, line, COSD_FLAGS_CONFIG & COSD_FLAG_FEET);
757 cascade 292
 
761 - 293
    write_ascii_string_pgm(MENU_MIDDLE, ++line, PSTR("Big Vario"));
294
    onoff(MENU_MIDDLE + 10, line, COSD_FLAGS_MODES & COSD_FLAG_BIGVARIO);
757 cascade 295
 
902 - 296
    write_ascii_string_pgm(MENU_MIDDLE, ++line, PSTR("Big Speed"));
297
    onoff(MENU_MIDDLE + 10, line, COSD_FLAGS_CONFIG & COSD_FLAG_BIGSPEED);
298
 
826 - 299
    write_ascii_string_pgm(MENU_MIDDLE, ++line, PSTR("Passive"));
300
    onoff(MENU_MIDDLE + 10, line, COSD_FLAGS_CONFIG & COSD_FLAG_PASSIVE);
757 cascade 301
 
837 - 302
    write_ascii_string_pgm(MENU_MIDDLE, ++line, PSTR("Cam Scope"));
303
    onoff(MENU_MIDDLE + 10, line, COSD_FLAGS_CONFIG & COSD_FLAG_SHOW_SCOPE);
826 - 304
 
837 - 305
    write_ascii_string_pgm(MENU_MIDDLE, ++line, PSTR("Move Scope"));
306
 
307
 
761 - 308
    // bottom
902 - 309
    write_ascii_string_pgm(MENU_LEFT, 10, PSTR("Reset uptime"));
757 cascade 310
 
902 - 311
    write_ascii_string_pgm(MENU_LEFT, 11, PSTR("Display Mode"));
312
    write_ascii_string_pgm(15, 11, (const char *)(pgm_read_word(&(mode->desc))));
761 - 313
 
902 - 314
    write_ascii_string_pgm(MENU_LEFT, 12, PSTR("Save config"));
315
    write_ascii_string_pgm(MENU_LEFT, 13, PSTR("EXIT"));
761 - 316
 
317
    old_y = y;
471 cascade 318
}
319
 
320
/**
321
 * some sort of clicking response in the menu
322
 */
736 cascade 323
void config_menu_doclick(uint8_t chosen) {
932 - 324
    write_ascii_string_pgm(MENU_LEFT, chosen + MENU_TOP - 7, PSTR("DONE              "));
471 cascade 325
    _delay_ms(500);
736 cascade 326
    config_menu_drawings(chosen);
471 cascade 327
}
328
 
329
/**
837 - 330
 * move around the four scope edges
331
 */
332
void move_scope() {
333
    uint8_t mode = 0;
334
    clear();
335
    draw_scope();
336
    _delay_ms(500);
902 - 337
    while (mode < 12) {
837 - 338
        if (s2_pressed()) { // next
339
            mode++;
340
            _delay_ms(500);
341
        } else if (s1_pressed()) {
902 - 342
            if (mode % 3 == 2) {
343
                scope[mode] = (scope[mode] + 1) % 2;
344
            } else {
345
                scope[mode] = (scope[mode] + 1) % ((mode % 3) % 2 == 0 ? 30 : bottom_line);
346
            }
837 - 347
            clear();
348
            draw_scope();
349
            _delay_ms(100);
350
        }
351
    }
352
    clear();
353
}
354
 
355
/**
471 cascade 356
 * a simple config menu tryout
357
 */
358
void config_menu(void) {
359
    // disable interrupts (makes the menu more smoothely)
360
    cli();
361
 
362
    // clear screen
363
    clear();
364
 
365
    uint8_t chosen = 0;
761 - 366
    uint8_t inmenu = 1;
523 cascade 367
    write_ascii_string_pgm(6, 1, PSTR("C-OSD Config Menu"));
471 cascade 368
 
369
    // wait a bit before doing stuff so user has chance to release button
370
    _delay_ms(250);
371
 
372
    config_menu_drawings(chosen);
373
 
374
    while (inmenu) {
375
        if (s2_pressed()) {
902 - 376
            chosen = (chosen + 1) % 19;
837 - 377
            //if (chosen == 12) chosen = 13; // SKIP unused menu space for now
761 - 378
            config_menu_drawings(chosen);
379
            _delay_ms(500);
471 cascade 380
        } else if (s1_pressed()) {
381
            switch (chosen) {
523 cascade 382
                case 0: // NTSC or PAL
383
                    COSD_FLAGS_CONFIG ^= COSD_FLAG_NTSC;
761 - 384
                    // Setup Video Mode
385
                    if (COSD_FLAGS_CONFIG & COSD_FLAG_NTSC) {
386
                        // NTSC + enable display immediately (VM0)
387
                        spi_send_byte(0x00, 0b00001000);
474 cascade 388
 
761 - 389
                        bottom_line = 12;
390
                    } else {
391
                        // PAL + enable display immediately (VM0)
392
                        spi_send_byte(0x00, 0b01001000);
474 cascade 393
 
761 - 394
                        bottom_line = 14;
395
                    }
474 cascade 396
                    break;
397
                case 1: // full HUD
523 cascade 398
                    COSD_FLAGS_MODES ^= COSD_FLAG_HUD;
471 cascade 399
                    break;
474 cascade 400
                case 2: // art horizon
523 cascade 401
                    COSD_FLAGS_MODES ^= COSD_FLAG_ARTHORIZON;
471 cascade 402
                    break;
757 cascade 403
                case 3: // aggressiva horizon
404
                    COSD_FLAGS_MODES ^= COSD_FLAG_AGGRHORIZON;
471 cascade 405
                    break;
474 cascade 406
                case 4: // statistics
523 cascade 407
                    COSD_FLAGS_MODES ^= COSD_FLAG_STATS;
471 cascade 408
                    break;
728 cascade 409
                case 5: // current by fc
410
                    COSD_FLAGS_MODES ^= COSD_FLAG_FCCURRENT;
471 cascade 411
                    break;
902 - 412
                case 6: // GPS coordinates while flying
413
                    COSD_FLAGS_CONFIG ^= COSD_FLAG_SHOW_COORDS;
414
                    break;
415
                case 7: // 2nd voltage by c-strom
523 cascade 416
                    COSD_FLAGS_MODES ^= COSD_FLAG_STROMVOLT;
507 cascade 417
                    break;
902 - 418
                case 8: // GPS or BARO height
757 cascade 419
                    COSD_FLAGS_CONFIG ^= COSD_FLAG_GPSHEIGHT;
420
                    break;
902 - 421
                case 9: // Feet and mph?
757 cascade 422
                    COSD_FLAGS_CONFIG ^= COSD_FLAG_FEET;
423
                    break;
902 - 424
                case 10: // big vario
757 cascade 425
                    COSD_FLAGS_MODES ^= COSD_FLAG_BIGVARIO;
426
                    break;
902 - 427
                case 11: // big Speed
428
                    COSD_FLAGS_CONFIG ^= COSD_FLAG_BIGSPEED;
429
                    break;
430
                case 12: // passive
826 - 431
                    COSD_FLAGS_CONFIG ^= COSD_FLAG_PASSIVE;
432
                    break;
902 - 433
                case 13: // scope
837 - 434
                    COSD_FLAGS_CONFIG ^= COSD_FLAG_SHOW_SCOPE;
435
                    break;
902 - 436
                case 14: // move scope
837 - 437
                    move_scope();
438
                    break;
902 - 439
                case 15: // reset uptime
471 cascade 440
                    uptime = 0;
761 - 441
                    config_menu_doclick(chosen);
471 cascade 442
                    break;
902 - 443
                case 16: // change mode
761 - 444
#if FCONLY
445
                    COSD_DISPLAYMODE = (COSD_DISPLAYMODE + 1) % (sizeof (fcdisplaymodes) / sizeof (displaymode_t));
446
                    mode = fcdisplaymodes;
447
                    mode += COSD_DISPLAYMODE;
448
                    osd_fcmode = (int(*)(void)) pgm_read_word(&mode->dfun);
449
#else
450
                    COSD_DISPLAYMODE = (COSD_DISPLAYMODE + 1) % (sizeof (ncdisplaymodes) / sizeof (displaymode_t));
451
                    mode = ncdisplaymodes;
452
                    mode += COSD_DISPLAYMODE;
453
                    osd_ncmode = (int(*)(void)) pgm_read_word(&mode->dfun);
454
#endif
471 cascade 455
                    break;
902 - 456
                case 17: // save
471 cascade 457
                    save_eeprom();
761 - 458
                    config_menu_doclick(chosen);
471 cascade 459
                    break;
902 - 460
                case 18: // exit
761 - 461
                    inmenu = 0;
462
                    config_menu_doclick(chosen);
471 cascade 463
                    break;
464
            }
761 - 465
            config_menu_drawings(chosen);
471 cascade 466
            _delay_ms(250);
467
        }
468
    }
469
 
470
    // clear screen up again
471
    clear();
472
 
473
    // update flags to paint display again if needed
523 cascade 474
    COSD_FLAGS_RUNTIME &= ~COSD_ICONS_WRITTEN;
471 cascade 475
 
476
    // enable interrupts again
477
    sei();
478
}
479
 
480
#endif