src/main/io/displayport_msp_dji_compat.c

   1 /*
   2  * This file is part of INAV Project.
   3  *
   4  * INAV is free software: you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation, either version 3 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * Cleanflight is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with Cleanflight.  If not, see <http://www.gnu.org/licenses/>.
  16  */
  17
  18 #include "platform.h"
  19
  20 #if defined(USE_OSD) && defined(USE_MSP_DISPLAYPORT)
  21
  22 #ifndef DISABLE_MSP_DJI_COMPAT
  23
  24 #include "io/displayport_msp_dji_compat.h"
  25 #include "io/dji_osd_symbols.h"
  26 #include "drivers/osd_symbols.h"
  27
  28 uint8_t getDJICharacter(uint8_t ch, uint8_t page)
  29 {
  30     uint16_t ech = ch | ((page & 0x3)<< 8) ;
  31
  32     if (ech >= 0x20 && ech <= 0x5F) { // ASCII range
  33         return ch;
  34     }
  35
  36     if (ech >= SYM_AH_DECORATION_MIN && ech <= SYM_AH_DECORATION_MAX) {
  37         return DJI_SYM_AH_DECORATION;
  38     }
  39
  40     switch (ech) {
  41         case SYM_RSSI:
  42             return DJI_SYM_RSSI;
  43
  44         case SYM_LQ:
  45             return 'Q';
  46
  47         case SYM_LAT:
  48             return DJI_SYM_LAT;
  49
  50         case SYM_LON:
  51             return DJI_SYM_LON;
  52
  53         case SYM_SAT_L:
  54             return DJI_SYM_SAT_L;
  55
  56         case SYM_SAT_R:
  57             return DJI_SYM_SAT_R;
  58
  59         case SYM_HOME_NEAR:
  60             return DJI_SYM_HOMEFLAG;
  61
  62         case SYM_DEGREES:
  63             return DJI_SYM_GPS_DEGREE;
  64
  65 /*
  66         case SYM_HEADING:
  67             return DJI_SYM_HEADING;
  68
  69         case SYM_SCALE:
  70             return DJI_SYM_SCALE;
  71
  72         case SYM_HDP_L:
  73             return DJI_SYM_HDP_L;
  74
  75         case SYM_HDP_R:
  76             return DJI_SYM_HDP_R;
  77 */
  78         case SYM_HOME:
  79             return DJI_SYM_HOMEFLAG;
  80
  81         case SYM_2RSS:
  82             return DJI_SYM_RSSI;
  83
  84 /*
  85         case SYM_DB:
  86             return DJI_SYM_DB
  87
  88         case SYM_DBM:
  89             return DJI_SYM_DBM;
  90
  91         case SYM_SNR:
  92             return DJI_SYM_SNR;
  93 */
  94
  95         case SYM_AH_DECORATION_UP:
  96             return DJI_SYM_ARROW_SMALL_UP;
  97
  98         case SYM_AH_DECORATION_DOWN:
  99             return DJI_SYM_ARROW_SMALL_DOWN;
 100
 101         case SYM_DECORATION:
 102             return DJI_SYM_ARROW_SMALL_UP;
 103
 104         case SYM_DECORATION + 1: // NE pointing arrow
 105             return DJI_SYM_ARROW_7;
 106
 107         case SYM_DECORATION + 2: // E pointing arrow
 108             return DJI_SYM_ARROW_EAST;
 109
 110         case SYM_DECORATION + 3: // SE pointing arrow
 111             return DJI_SYM_ARROW_3;
 112
 113         case SYM_DECORATION + 4: // S pointing arrow
 114             return DJI_SYM_ARROW_SOUTH;
 115
 116         case SYM_DECORATION + 5: // SW pointing arrow
 117             return DJI_SYM_ARROW_15;
 118
 119         case SYM_DECORATION + 6: // W pointing arrow
 120             return DJI_SYM_ARROW_WEST;
 121
 122         case SYM_DECORATION + 7: // NW pointing arrow
 123             return DJI_SYM_ARROW_11;
 124
 125         case SYM_VOLT:
 126             return DJI_SYM_VOLT;
 127
 128         case SYM_MAH:
 129             return DJI_SYM_MAH;
 130
 131         case SYM_AH_KM:
 132             return 'K';
 133
 134         case SYM_AH_MI:
 135             return 'M';
 136 /*
 137         case SYM_VTX_POWER:
 138             return DJI_SYM_VTX_POWER;
 139
 140         case SYM_AH_NM:
 141             return DJI_SYM_AH_NM;
 142
 143         case SYM_MAH_NM_0:
 144             return DJI_SYM_MAH_NM_0;
 145
 146         case SYM_MAH_NM_1:
 147             return DJI_SYM_MAH_NM_1;
 148
 149         case SYM_MAH_KM_0:
 150             return DJI_SYM_MAH_KM_0;
 151
 152         case SYM_MAH_KM_1:
 153             return DJI_SYM_MAH_KM_1;
 154
 155         case SYM_MILLIOHM:
 156             return DJI_SYM_MILLIOHM;
 157 */
 158         case SYM_BATT_FULL:
 159             return DJI_SYM_BATT_FULL;
 160
 161         case SYM_BATT_5:
 162             return DJI_SYM_BATT_5;
 163
 164         case SYM_BATT_4:
 165             return DJI_SYM_BATT_4;
 166
 167         case SYM_BATT_3:
 168             return DJI_SYM_BATT_3;
 169
 170         case SYM_BATT_2:
 171             return DJI_SYM_BATT_2;
 172
 173         case SYM_BATT_1:
 174             return DJI_SYM_BATT_1;
 175
 176         case SYM_BATT_EMPTY:
 177             return DJI_SYM_BATT_EMPTY;
 178
 179         case SYM_AMP:
 180             return DJI_SYM_AMP;
 181 /*
 182         case SYM_WH:
 183             return DJI_SYM_WH;
 184
 185         case SYM_WH_KM:
 186             return DJI_SYM_WH_KM;
 187
 188         case SYM_WH_MI:
 189             return DJI_SYM_WH_MI;
 190
 191         case SYM_WH_NM:
 192             return DJI_SYM_WH_NM;
 193 */
 194         case SYM_WATT:
 195             return DJI_SYM_WATT;
 196 /*
 197         case SYM_MW:
 198             return DJI_SYM_MW;
 199
 200         case SYM_KILOWATT:
 201             return DJI_SYM_KILOWATT;
 202 */
 203         case SYM_FT:
 204             return DJI_SYM_FT;
 205
 206         case SYM_ALT_FT:
 207             return DJI_SYM_FT;
 208
 209         case SYM_ALT_M:
 210             return DJI_SYM_M;
 211
 212         case SYM_TOTAL:
 213             return DJI_SYM_FLY_H;
 214 /*
 215
 216         case SYM_ALT_KM:
 217             return DJI_SYM_ALT_KM;
 218
 219         case SYM_ALT_KFT:
 220             return DJI_SYM_ALT_KFT;
 221
 222         case SYM_DIST_M:
 223             return DJI_SYM_DIST_M;
 224
 225         case SYM_DIST_KM:
 226             return DJI_SYM_DIST_KM;
 227
 228         case SYM_DIST_FT:
 229             return DJI_SYM_DIST_FT;
 230
 231         case SYM_DIST_MI:
 232             return DJI_SYM_DIST_MI;
 233
 234         case SYM_DIST_NM:
 235             return DJI_SYM_DIST_NM;
 236 */
 237         case SYM_M:
 238             return DJI_SYM_M;
 239
 240         case SYM_KM:
 241             return 'K';
 242
 243         case SYM_MI:
 244             return 'M';
 245 /*
 246         case SYM_NM:
 247             return DJI_SYM_NM;
 248 */
 249         case SYM_WIND_HORIZONTAL:
 250             return 'W';     // W for wind
 251
 252 /*
 253         case SYM_WIND_VERTICAL:
 254             return DJI_SYM_WIND_VERTICAL;
 255
 256         case SYM_3D_KT:
 257             return DJI_SYM_3D_KT;
 258 */
 259         case SYM_AIR:
 260             return 'A';     // A for airspeed
 261
 262         case SYM_3D_KMH:
 263             return DJI_SYM_KPH;
 264
 265         case SYM_3D_MPH:
 266             return DJI_SYM_MPH;
 267
 268         case SYM_RPM:
 269             return DJI_SYM_RPM;
 270
 271         case SYM_FTS:
 272             return DJI_SYM_FTPS;
 273 /*
 274         case SYM_100FTM:
 275             return DJI_SYM_100FTM;
 276 */
 277         case SYM_MS:
 278             return DJI_SYM_MPS;
 279
 280         case SYM_KMH:
 281             return DJI_SYM_KPH;
 282
 283         case SYM_MPH:
 284             return DJI_SYM_MPH;
 285 /*
 286         case SYM_KT:
 287             return DJI_SYM_KT
 288
 289         case SYM_MAH_MI_0:
 290             return DJI_SYM_MAH_MI_0;
 291
 292         case SYM_MAH_MI_1:
 293             return DJI_SYM_MAH_MI_1;
 294 */
 295         case SYM_THR:
 296             return DJI_SYM_THR;
 297
 298         case SYM_TEMP_F:
 299             return DJI_SYM_F;
 300
 301         case SYM_TEMP_C:
 302             return DJI_SYM_C;
 303
 304         case SYM_BLANK:
 305             return DJI_SYM_BLANK;
 306
 307         case SYM_ON_H:
 308             return DJI_SYM_ON_H;
 309
 310         case SYM_FLY_H:
 311             return DJI_SYM_FLY_H;
 312
 313         case SYM_ON_M:
 314             return DJI_SYM_ON_M;
 315
 316         case SYM_FLY_M:
 317             return DJI_SYM_FLY_M;
 318 /*
 319         case SYM_GLIDESLOPE:
 320             return DJI_SYM_GLIDESLOPE;
 321
 322         case SYM_WAYPOINT:
 323             return DJI_SYM_WAYPOINT;
 324
 325         case SYM_CLOCK:
 326             return DJI_SYM_CLOCK;
 327
 328         case SYM_ZERO_HALF_TRAILING_DOT:
 329             return DJI_SYM_ZERO_HALF_TRAILING_DOT;
 330
 331         case SYM_ZERO_HALF_LEADING_DOT:
 332             return DJI_SYM_ZERO_HALF_LEADING_DOT;
 333 */
 334
 335         case SYM_AUTO_THR0:
 336             return 'A';
 337
 338         case SYM_AUTO_THR1:
 339             return DJI_SYM_THR;
 340
 341         case SYM_ROLL_LEFT:
 342             return DJI_SYM_ROLL;
 343
 344         case SYM_ROLL_LEVEL:
 345             return DJI_SYM_ROLL;
 346
 347         case SYM_ROLL_RIGHT:
 348             return DJI_SYM_ROLL;
 349
 350         case SYM_PITCH_UP:
 351             return DJI_SYM_PITCH;
 352
 353         case SYM_PITCH_DOWN:
 354             return DJI_SYM_PITCH;
 355
 356         case SYM_GFORCE:
 357             return 'G';
 358
 359 /*
 360         case SYM_GFORCE_X:
 361             return DJI_SYM_GFORCE_X;
 362
 363         case SYM_GFORCE_Y:
 364             return DJI_SYM_GFORCE_Y;
 365
 366         case SYM_GFORCE_Z:
 367             return DJI_SYM_GFORCE_Z;
 368 */
 369         case SYM_BARO_TEMP:
 370             return DJI_SYM_TEMPERATURE;
 371
 372         case SYM_IMU_TEMP:
 373             return DJI_SYM_TEMPERATURE;
 374
 375         case SYM_TEMP:
 376             return DJI_SYM_TEMPERATURE;
 377
 378         case SYM_ESC_TEMP:
 379             return DJI_SYM_TEMPERATURE;
 380 /*
 381         case SYM_TEMP_SENSOR_FIRST:
 382             return DJI_SYM_TEMP_SENSOR_FIRST;
 383
 384         case SYM_TEMP_SENSOR_LAST:
 385             return DJI_SYM_TEMP_SENSOR_LAST;
 386
 387         case TEMP_SENSOR_SYM_COUNT:
 388             return DJI_TEMP_SENSOR_SYM_COUNT;
 389 */
 390         case SYM_HEADING_N:
 391             return DJI_SYM_HEADING_N;
 392
 393         case SYM_HEADING_S:
 394             return DJI_SYM_HEADING_S;
 395
 396         case SYM_HEADING_E:
 397             return DJI_SYM_HEADING_E;
 398
 399         case SYM_HEADING_W:
 400             return DJI_SYM_HEADING_W;
 401
 402         case SYM_HEADING_DIVIDED_LINE:
 403             return DJI_SYM_HEADING_DIVIDED_LINE;
 404
 405         case SYM_HEADING_LINE:
 406             return DJI_SYM_HEADING_LINE;
 407
 408         case SYM_MAX:
 409             return DJI_SYM_MAX;
 410 /*
 411         case SYM_PROFILE:
 412             return DJI_SYM_PROFILE;
 413 */
 414         case SYM_SWITCH_INDICATOR_LOW:
 415             return DJI_SYM_STICK_OVERLAY_SPRITE_LOW;
 416
 417         case SYM_SWITCH_INDICATOR_MID:
 418             return DJI_SYM_STICK_OVERLAY_SPRITE_MID;
 419
 420         case SYM_SWITCH_INDICATOR_HIGH:
 421             return DJI_SYM_STICK_OVERLAY_SPRITE_HIGH;
 422 /*
 423         case SYM_AH:
 424             return DJI_SYM_AH;
 425
 426         case SYM_GLIDE_DIST:
 427             return DJI_SYM_GLIDE_DIST;
 428
 429         case SYM_GLIDE_MINS:
 430             return DJI_SYM_GLIDE_MINS;
 431
 432         case SYM_AH_V_FT_0:
 433             return DJI_SYM_AH_V_FT_0;
 434
 435         case SYM_AH_V_FT_1:
 436             return DJI_SYM_AH_V_FT_1;
 437
 438         case SYM_AH_V_M_0:
 439             return DJI_SYM_AH_V_M_0;
 440
 441         case SYM_AH_V_M_1:
 442             return DJI_SYM_AH_V_M_1;
 443
 444         case SYM_FLIGHT_MINS_REMAINING:
 445             return DJI_SYM_FLIGHT_MINS_REMAINING;
 446
 447         case SYM_FLIGHT_HOURS_REMAINING:
 448             return DJI_SYM_FLIGHT_HOURS_REMAINING;
 449
 450         case SYM_GROUND_COURSE:
 451             return DJI_SYM_GROUND_COURSE;
 452
 453         case SYM_CROSS_TRACK_ERROR:
 454             return DJI_SYM_CROSS_TRACK_ERROR;
 455
 456         case SYM_LOGO_START:
 457             return DJI_SYM_LOGO_START;
 458
 459         case SYM_LOGO_WIDTH:
 460             return DJI_SYM_LOGO_WIDTH;
 461
 462         case SYM_LOGO_HEIGHT:
 463             return DJI_SYM_LOGO_HEIGHT;
 464 */
 465         case SYM_AH_LEFT:
 466             return DJI_SYM_AH_LEFT;
 467
 468         case SYM_AH_RIGHT:
 469             return DJI_SYM_AH_RIGHT;
 470 /*
 471         case SYM_AH_DECORATION_COUNT:
 472             return DJI_SYM_AH_DECORATION_COUNT;
 473 */
 474         case SYM_AH_CH_LEFT:
 475         case SYM_AH_CH_AIRCRAFT1:
 476             return DJI_SYM_CROSSHAIR_LEFT;
 477         case SYM_AH_CH_CENTER:
 478         case SYM_AH_CH_AIRCRAFT2:
 479             return DJI_SYM_CROSSHAIR_CENTRE;
 480         case SYM_AH_CH_RIGHT:
 481         case SYM_AH_CH_AIRCRAFT3:
 482             return DJI_SYM_CROSSHAIR_RIGHT;
 483
 484         case SYM_AH_CH_AIRCRAFT0:
 485         case SYM_AH_CH_AIRCRAFT4:
 486             return DJI_SYM_BLANK;
 487
 488         case SYM_AH_CH_TYPE3:
 489             return DJI_SYM_NONE;
 490         case (SYM_AH_CH_TYPE3+1):
 491             return DJI_SYM_SMALL_CROSSHAIR;
 492         case (SYM_AH_CH_TYPE3+2):
 493             return DJI_SYM_NONE;
 494
 495         case SYM_AH_CH_TYPE4:
 496             return DJI_SYM_HYPHEN;
 497         case (SYM_AH_CH_TYPE4+1):
 498             return DJI_SYM_SMALL_CROSSHAIR;
 499         case (SYM_AH_CH_TYPE4+2):
 500             return DJI_SYM_HYPHEN;
 501
 502         case SYM_AH_CH_TYPE5:
 503             return DJI_SYM_STICK_OVERLAY_HORIZONTAL;
 504         case (SYM_AH_CH_TYPE5+1):
 505             return DJI_SYM_SMALL_CROSSHAIR;
 506         case (SYM_AH_CH_TYPE5+2):
 507             return DJI_SYM_STICK_OVERLAY_HORIZONTAL;
 508
 509         case SYM_AH_CH_TYPE6:
 510             return DJI_SYM_NONE;
 511         case (SYM_AH_CH_TYPE6+1):
 512             return DJI_SYM_STICK_OVERLAY_SPRITE_MID;
 513         case (SYM_AH_CH_TYPE6+2):
 514             return DJI_SYM_NONE;
 515
 516         case SYM_AH_CH_TYPE7:
 517             return DJI_SYM_ARROW_SMALL_LEFT;
 518         case (SYM_AH_CH_TYPE7+1):
 519             return DJI_SYM_SMALL_CROSSHAIR;
 520         case (SYM_AH_CH_TYPE7+2):
 521             return DJI_SYM_ARROW_SMALL_RIGHT;
 522
 523         case SYM_AH_CH_TYPE8:
 524             return DJI_SYM_AH_LEFT;
 525         case (SYM_AH_CH_TYPE8+1):
 526             return DJI_SYM_SMALL_CROSSHAIR;
 527         case (SYM_AH_CH_TYPE8+2):
 528             return DJI_SYM_AH_RIGHT;
 529
 530         case SYM_ARROW_UP:
 531             return DJI_SYM_ARROW_NORTH;
 532
 533         case SYM_ARROW_2:
 534             return DJI_SYM_ARROW_8;
 535
 536         case SYM_ARROW_3:
 537             return DJI_SYM_ARROW_7;
 538
 539         case SYM_ARROW_4:
 540             return DJI_SYM_ARROW_6;
 541
 542         case SYM_ARROW_RIGHT:
 543             return DJI_SYM_ARROW_EAST;
 544
 545         case SYM_ARROW_6:
 546             return DJI_SYM_ARROW_4;
 547
 548         case SYM_ARROW_7:
 549             return DJI_SYM_ARROW_3;
 550
 551         case SYM_ARROW_8:
 552             return DJI_SYM_ARROW_2;
 553
 554         case SYM_ARROW_DOWN:
 555             return DJI_SYM_ARROW_SOUTH;
 556
 557         case SYM_ARROW_10:
 558             return DJI_SYM_ARROW_16;
 559
 560         case SYM_ARROW_11:
 561             return DJI_SYM_ARROW_15;
 562
 563         case SYM_ARROW_12:
 564             return DJI_SYM_ARROW_14;
 565
 566         case SYM_ARROW_LEFT:
 567             return DJI_SYM_ARROW_WEST;
 568
 569         case SYM_ARROW_14:
 570             return DJI_SYM_ARROW_12;
 571
 572         case SYM_ARROW_15:
 573             return DJI_SYM_ARROW_11;
 574
 575         case SYM_ARROW_16:
 576             return DJI_SYM_ARROW_10;
 577
 578         case SYM_AH_H_START:
 579             return DJI_SYM_AH_BAR9_0;
 580
 581         case (SYM_AH_H_START+1):
 582             return DJI_SYM_AH_BAR9_1;
 583
 584         case (SYM_AH_H_START+2):
 585             return DJI_SYM_AH_BAR9_2;
 586
 587         case (SYM_AH_H_START+3):
 588             return DJI_SYM_AH_BAR9_3;
 589
 590         case (SYM_AH_H_START+4):
 591             return DJI_SYM_AH_BAR9_4;
 592
 593         case (SYM_AH_H_START+5):
 594             return DJI_SYM_AH_BAR9_5;
 595
 596         case (SYM_AH_H_START+6):
 597             return DJI_SYM_AH_BAR9_6;
 598
 599         case (SYM_AH_H_START+7):
 600             return DJI_SYM_AH_BAR9_7;
 601
 602         case (SYM_AH_H_START+8):
 603             return DJI_SYM_AH_BAR9_8;
 604
 605         // DJI does not have vertical artificial horizon. replace with middle horizontal one
 606         case SYM_AH_V_START:
 607         case (SYM_AH_V_START+1):
 608         case (SYM_AH_V_START+2):
 609         case (SYM_AH_V_START+3):
 610         case (SYM_AH_V_START+4):
 611         case (SYM_AH_V_START+5):
 612             return DJI_SYM_AH_BAR9_4;
 613
 614         // DJI for ESP_RADAR Symbols
 615         case SYM_HUD_CARDINAL:
 616             return DJI_SYM_ARROW_SOUTH;
 617         case SYM_HUD_CARDINAL + 1:
 618             return DJI_SYM_ARROW_16;
 619         case SYM_HUD_CARDINAL + 2:
 620             return DJI_SYM_ARROW_15;
 621         case SYM_HUD_CARDINAL + 3:
 622             return DJI_SYM_ARROW_WEST;
 623         case SYM_HUD_CARDINAL + 4:
 624             return DJI_SYM_ARROW_12;
 625         case SYM_HUD_CARDINAL + 5:
 626             return DJI_SYM_ARROW_11;
 627         case SYM_HUD_CARDINAL + 6:
 628             return DJI_SYM_ARROW_NORTH;
 629         case SYM_HUD_CARDINAL + 7:
 630             return DJI_SYM_ARROW_7;
 631         case SYM_HUD_CARDINAL + 8:
 632             return DJI_SYM_ARROW_6;
 633         case SYM_HUD_CARDINAL + 9:
 634             return DJI_SYM_ARROW_EAST;
 635         case SYM_HUD_CARDINAL + 10:
 636             return DJI_SYM_ARROW_3;
 637         case SYM_HUD_CARDINAL + 11:
 638             return DJI_SYM_ARROW_2;
 639
 640         case SYM_HUD_SIGNAL_0:
 641             return DJI_SYM_AH_BAR9_1;
 642         case SYM_HUD_SIGNAL_1:
 643             return DJI_SYM_AH_BAR9_3;
 644         case SYM_HUD_SIGNAL_2:
 645             return DJI_SYM_AH_BAR9_4;
 646         case SYM_HUD_SIGNAL_3:
 647             return DJI_SYM_AH_BAR9_5;
 648         case SYM_HUD_SIGNAL_4:
 649             return DJI_SYM_AH_BAR9_7;
 650
 651         case SYM_VARIO_UP_2A:
 652             return DJI_SYM_ARROW_SMALL_UP;
 653
 654         case SYM_VARIO_UP_1A:
 655             return DJI_SYM_ARROW_SMALL_UP;
 656
 657         case SYM_VARIO_DOWN_1A:
 658             return DJI_SYM_ARROW_SMALL_DOWN;
 659
 660         case SYM_VARIO_DOWN_2A:
 661             return DJI_SYM_ARROW_SMALL_DOWN;
 662
 663         case SYM_ALT:
 664             return DJI_SYM_ALTITUDE;
 665 /*
 666         case SYM_HUD_SIGNAL_0:
 667             return DJI_SYM_HUD_SIGNAL_0;
 668
 669         case SYM_HUD_SIGNAL_1:
 670             return DJI_SYM_HUD_SIGNAL_1;
 671
 672         case SYM_HUD_SIGNAL_2:
 673             return DJI_SYM_HUD_SIGNAL_2;
 674
 675         case SYM_HUD_SIGNAL_3:
 676             return DJI_SYM_HUD_SIGNAL_3;
 677
 678         case SYM_HUD_SIGNAL_4:
 679             return DJI_SYM_HUD_SIGNAL_4;
 680
 681         case SYM_HOME_DIST:
 682             return DJI_SYM_HOME_DIST;
 683
 684         case SYM_FLIGHT_DIST_REMAINING:
 685             return DJI_SYM_FLIGHT_DIST_REMAINING;
 686 */
 687         case SYM_HUD_ARROWS_L1:
 688             return DJI_SYM_ARROW_SMALL_LEFT;
 689
 690         case SYM_HUD_ARROWS_L2:
 691             return DJI_SYM_ARROW_SMALL_LEFT;
 692
 693         case SYM_HUD_ARROWS_L3:
 694             return DJI_SYM_ARROW_SMALL_LEFT;
 695
 696         case SYM_HUD_ARROWS_R1:
 697             return DJI_SYM_ARROW_SMALL_RIGHT;
 698
 699         case SYM_HUD_ARROWS_R2:
 700             return DJI_SYM_ARROW_SMALL_RIGHT;
 701
 702         case SYM_HUD_ARROWS_R3:
 703             return DJI_SYM_ARROW_SMALL_RIGHT;
 704
 705         case SYM_HUD_ARROWS_U1:
 706             return DJI_SYM_ARROW_SMALL_UP;
 707
 708         case SYM_HUD_ARROWS_U2:
 709             return DJI_SYM_ARROW_SMALL_UP;
 710
 711         case SYM_HUD_ARROWS_U3:
 712             return DJI_SYM_ARROW_SMALL_UP;
 713
 714         case SYM_HUD_ARROWS_D1:
 715             return DJI_SYM_ARROW_SMALL_DOWN;
 716
 717         case SYM_HUD_ARROWS_D2:
 718             return DJI_SYM_ARROW_SMALL_DOWN;
 719
 720         case SYM_HUD_ARROWS_D3:
 721             return DJI_SYM_ARROW_SMALL_DOWN;
 722
 723         default:
 724             break;
 725     }
 726
 727     return (osdConfig()->highlight_djis_missing_characters) ? '?' : SYM_BLANK; // Missing/not mapped character
 728 }
 729
 730 #endif
 731
 732 #endif