driver/ignition/ignition.c
| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /******************************************************************************* | ||
| 2 | * | ||
| 3 | * FILE: | ||
| 4 | * ignition.c | ||
| 5 | * | ||
| 6 | * DESCRIPTION: | ||
| 7 | * Contains API function to the engine controller ignition system and | ||
| 8 | * contintuity readings | ||
| 9 | * | ||
| 10 | * COPYRIGHT: | ||
| 11 | * Copyright (c) 2025 Sun Devil Rocketry. | ||
| 12 | * All rights reserved. | ||
| 13 | * | ||
| 14 | * This software is licensed under terms that can be found in the LICENSE | ||
| 15 | * file in the root directory of this software component. | ||
| 16 | * If no LICENSE file comes with this software, it is covered under the | ||
| 17 | * BSD-3-Clause. | ||
| 18 | * | ||
| 19 | * https://opensource.org/license/bsd-3-clause | ||
| 20 | * | ||
| 21 | *******************************************************************************/ | ||
| 22 | |||
| 23 | |||
| 24 | /*------------------------------------------------------------------------------ | ||
| 25 | Standard Includes | ||
| 26 | ------------------------------------------------------------------------------*/ | ||
| 27 | #include <stdbool.h> | ||
| 28 | |||
| 29 | |||
| 30 | /*------------------------------------------------------------------------------ | ||
| 31 | MCU Pins | ||
| 32 | ------------------------------------------------------------------------------*/ | ||
| 33 | #if defined( FLIGHT_COMPUTER ) | ||
| 34 | #include "sdr_pin_defines_A0002.h" | ||
| 35 | #elif defined( ENGINE_CONTROLLER ) | ||
| 36 | #include "sdr_pin_defines_L0002.h" | ||
| 37 | #elif defined( FLIGHT_COMPUTER_LITE ) | ||
| 38 | #include "sdr_pin_defines_A0007.h" | ||
| 39 | #endif | ||
| 40 | |||
| 41 | /*------------------------------------------------------------------------------ | ||
| 42 | Project Includes | ||
| 43 | ------------------------------------------------------------------------------*/ | ||
| 44 | #include "main.h" | ||
| 45 | #include "ignition.h" | ||
| 46 | |||
| 47 | |||
| 48 | /*------------------------------------------------------------------------------ | ||
| 49 | Static Variables | ||
| 50 | ------------------------------------------------------------------------------*/ | ||
| 51 | bool ign_switch_enabled = true; | ||
| 52 | |||
| 53 | /*------------------------------------------------------------------------------ | ||
| 54 | Procedures | ||
| 55 | ------------------------------------------------------------------------------*/ | ||
| 56 | |||
| 57 | |||
| 58 | /******************************************************************************* | ||
| 59 | * * | ||
| 60 | * PROCEDURE: * | ||
| 61 | * ign_cmd_execute * | ||
| 62 | * * | ||
| 63 | * DESCRIPTION: * | ||
| 64 | * Executes an ignition subcommand based on user input from the sdec * | ||
| 65 | * terminal * | ||
| 66 | * * | ||
| 67 | *******************************************************************************/ | ||
| 68 | ✗ | IGN_STATUS ign_cmd_execute | |
| 69 | ( | ||
| 70 | IGN_SUBCOMMAND ign_subcommand | ||
| 71 | ) | ||
| 72 | { | ||
| 73 | /*------------------------------------------------------------------------------ | ||
| 74 | Local Variables | ||
| 75 | ------------------------------------------------------------------------------*/ | ||
| 76 | ✗ | IGN_STATUS ign_status = 0; /* Status code returned by ignite API function */ | |
| 77 | |||
| 78 | /*------------------------------------------------------------------------------ | ||
| 79 | Call API function | ||
| 80 | ------------------------------------------------------------------------------*/ | ||
| 81 | ✗ | switch( ign_subcommand ) | |
| 82 | { | ||
| 83 | #if defined( FLIGHT_COMPUTER ) | ||
| 84 | /* Deploy main */ | ||
| 85 | ✗ | case IGN_MAIN_DEPLOY_CODE: | |
| 86 | { | ||
| 87 | ✗ | ign_status = ign_deploy_main(); | |
| 88 | ✗ | break; | |
| 89 | } | ||
| 90 | |||
| 91 | /* Deploy drogue */ | ||
| 92 | ✗ | case IGN_DROGUE_DEPLOY_CODE: | |
| 93 | { | ||
| 94 | ✗ | ign_status = ign_deploy_drogue(); | |
| 95 | ✗ | break; | |
| 96 | } | ||
| 97 | ✗ | case IGN_ENABLE_TEST_CODE: | |
| 98 | { | ||
| 99 | ✗ | ign_switch_enabled = !ign_switch_enabled; | |
| 100 | ✗ | ign_status = IGN_OK; | |
| 101 | ✗ | break; | |
| 102 | } | ||
| 103 | |||
| 104 | #elif defined( ENGINE_CONTROLLER ) | ||
| 105 | /* Light ematch */ | ||
| 106 | case IGN_FIRE_CODE: | ||
| 107 | { | ||
| 108 | ign_status = ign_ignite(); | ||
| 109 | break; | ||
| 110 | } | ||
| 111 | |||
| 112 | #endif /* #elif defined( ENGINE_CONTROLLER ) */ | ||
| 113 | |||
| 114 | /* Return continuity information */ | ||
| 115 | ✗ | case IGN_CONT_CODE: | |
| 116 | { | ||
| 117 | ✗ | ign_status = ign_get_cont_info(); | |
| 118 | ✗ | break; | |
| 119 | } | ||
| 120 | |||
| 121 | /* Unrecognized subcommand code: call error handler */ | ||
| 122 | default: | ||
| 123 | { | ||
| 124 | return IGN_UNRECOGNIZED_CMD; | ||
| 125 | break; | ||
| 126 | } | ||
| 127 | } | ||
| 128 | |||
| 129 | /* Return the response code */ | ||
| 130 | return ign_status; | ||
| 131 | |||
| 132 | } /* ign_cmd_execute */ | ||
| 133 | |||
| 134 | |||
| 135 | #if defined( ENGINE_CONTROLLER ) | ||
| 136 | /******************************************************************************* | ||
| 137 | * * | ||
| 138 | * PROCEDURE: * | ||
| 139 | * ign_ignite * | ||
| 140 | * * | ||
| 141 | * DESCRIPTION: * | ||
| 142 | * Asserts the ignition signal to ignite the engine ematch. Returns a * | ||
| 143 | * response code indicating if the ignition occured succesfully * | ||
| 144 | * * | ||
| 145 | *******************************************************************************/ | ||
| 146 | IGN_STATUS ign_ignite | ||
| 147 | ( | ||
| 148 | void | ||
| 149 | ) | ||
| 150 | { | ||
| 151 | /*------------------------------------------------------------------------------ | ||
| 152 | API function implementation | ||
| 153 | ------------------------------------------------------------------------------*/ | ||
| 154 | |||
| 155 | /* Check for e-match/switch continuity */ | ||
| 156 | if ( !ign_ematch_cont() ) | ||
| 157 | { | ||
| 158 | /* No continuity across ematch and/or switch */ | ||
| 159 | return IGN_EMATCH_CONT_FAIL; | ||
| 160 | } | ||
| 161 | |||
| 162 | /* Check that power supply is not USB */ | ||
| 163 | |||
| 164 | /* Assert ignition signal for 10 ms */ | ||
| 165 | HAL_GPIO_WritePin(FIRE_GPIO_PORT, FIRE_PIN, GPIO_PIN_SET ); | ||
| 166 | HAL_Delay( IGN_BURN_DELAY ); | ||
| 167 | HAL_GPIO_WritePin(FIRE_GPIO_PORT, FIRE_PIN, GPIO_PIN_RESET); | ||
| 168 | |||
| 169 | /* Check ematch continuity to check that ematch was lit */ | ||
| 170 | if ( !ign_ematch_cont() ) | ||
| 171 | { | ||
| 172 | return IGN_SUCCESS; | ||
| 173 | } | ||
| 174 | else /* Ignition unsuccessful */ | ||
| 175 | { | ||
| 176 | return IGN_FAIL; | ||
| 177 | } | ||
| 178 | |||
| 179 | } /* ignite */ | ||
| 180 | #endif /* #if defined( ENGINE_CONTROLLER ) */ | ||
| 181 | |||
| 182 | /******************************************************************************* | ||
| 183 | * * | ||
| 184 | * PROCEDURE: * | ||
| 185 | * ign_get_cont_info * | ||
| 186 | * * | ||
| 187 | * DESCRIPTION: * | ||
| 188 | * Polls each continuity pin and sets the continuity bits in the * | ||
| 189 | * response code * | ||
| 190 | * * | ||
| 191 | *******************************************************************************/ | ||
| 192 | ✗ | IGN_STATUS ign_get_cont_info | |
| 193 | ( | ||
| 194 | void | ||
| 195 | ) | ||
| 196 | { | ||
| 197 | /*------------------------------------------------------------------------------ | ||
| 198 | Local Variables | ||
| 199 | ------------------------------------------------------------------------------*/ | ||
| 200 | ✗ | IGN_STATUS ign_status = 0; /* Status code to be returned */ | |
| 201 | |||
| 202 | |||
| 203 | /*------------------------------------------------------------------------------ | ||
| 204 | Call API functions | ||
| 205 | ------------------------------------------------------------------------------*/ | ||
| 206 | |||
| 207 | #if defined( ENGINE_CONTROLLER ) | ||
| 208 | /* Poll the ematch continuity pin */ | ||
| 209 | if ( ign_ematch_cont() ) | ||
| 210 | { | ||
| 211 | ign_status |= IGN_E_CONT_MASK; | ||
| 212 | } | ||
| 213 | |||
| 214 | /* Poll the solid propellant continuity pin */ | ||
| 215 | if ( ign_solid_prop_cont() ) | ||
| 216 | { | ||
| 217 | ign_status |= IGN_SP_CONT_MASK; | ||
| 218 | } | ||
| 219 | |||
| 220 | /* Poll the nozzle continuity pin */ | ||
| 221 | if ( ign_nozzle_cont() ) | ||
| 222 | { | ||
| 223 | ign_status |= IGN_NOZ_CONT_MASK; | ||
| 224 | } | ||
| 225 | #elif ( defined( FLIGHT_COMPUTER ) || defined( FLIGHT_COMPUTER_LITE ) ) | ||
| 226 | /* Poll the switch continuity pin */ | ||
| 227 | ✗ | if ( ign_switch_cont() ) | |
| 228 | { | ||
| 229 | ✗ | ign_status |= IGN_SWITCH_MASK; | |
| 230 | } | ||
| 231 | |||
| 232 | /* Poll the main parachute deployment continuity pin */ | ||
| 233 | ✗ | if ( ign_main_cont() ) | |
| 234 | { | ||
| 235 | ✗ | ign_status |= IGN_MAIN_CONT_MASK; | |
| 236 | } | ||
| 237 | |||
| 238 | /* Poll the drogue parachute deployment continuity pin */ | ||
| 239 | ✗ | if ( ign_drogue_cont() ) | |
| 240 | { | ||
| 241 | ✗ | ign_status |= IGN_DROGUE_CONT_MASK; | |
| 242 | } | ||
| 243 | #endif /* elif defined( FLIGHT_COMPUTER ) */ | ||
| 244 | |||
| 245 | /* Return the status code */ | ||
| 246 | ✗ | return ign_status; | |
| 247 | |||
| 248 | } /* ign_get_cont_info */ | ||
| 249 | |||
| 250 | |||
| 251 | #if defined( ENGINE_CONTROLLER ) | ||
| 252 | /******************************************************************************* | ||
| 253 | * * | ||
| 254 | * PROCEDURE: * | ||
| 255 | * solid_prop_cont * | ||
| 256 | * * | ||
| 257 | * DESCRIPTION: * | ||
| 258 | * Returns TRUE if there is continuity across the solid propellant wire * | ||
| 259 | * screw terminals * | ||
| 260 | * * | ||
| 261 | *******************************************************************************/ | ||
| 262 | bool ign_solid_prop_cont | ||
| 263 | ( | ||
| 264 | void | ||
| 265 | ) | ||
| 266 | { | ||
| 267 | |||
| 268 | /* Check MCU GPIO State */ | ||
| 269 | uint8_t solid_prop_cont_pinstate = HAL_GPIO_ReadPin(SP_CONT_GPIO_PORT, SP_CONT_PIN); | ||
| 270 | |||
| 271 | /* Return true if GPIO state is high*/ | ||
| 272 | if ( solid_prop_cont_pinstate == 0 ) | ||
| 273 | { | ||
| 274 | return true; | ||
| 275 | } | ||
| 276 | else | ||
| 277 | { | ||
| 278 | return false; | ||
| 279 | } | ||
| 280 | |||
| 281 | } /* ign_solid_prop_cont */ | ||
| 282 | |||
| 283 | |||
| 284 | /******************************************************************************* | ||
| 285 | * * | ||
| 286 | * PROCEDURE: * | ||
| 287 | * ign_nozzle_cont * | ||
| 288 | * * | ||
| 289 | * DESCRIPTION: * | ||
| 290 | * Returns TRUE if there is continuity across the nozzle wire screw * | ||
| 291 | * terminals * | ||
| 292 | * * | ||
| 293 | *******************************************************************************/ | ||
| 294 | bool ign_nozzle_cont | ||
| 295 | ( | ||
| 296 | void | ||
| 297 | ) | ||
| 298 | { | ||
| 299 | |||
| 300 | /* Check MCU GPIO State */ | ||
| 301 | uint8_t nozzle_cont_pinstate = HAL_GPIO_ReadPin(NOZ_CONT_GPIO_PORT, NOZ_CONT_PIN); | ||
| 302 | |||
| 303 | /* Return true if GPIO state is high*/ | ||
| 304 | if ( nozzle_cont_pinstate == 0 ) | ||
| 305 | { | ||
| 306 | return true; | ||
| 307 | } | ||
| 308 | else | ||
| 309 | { | ||
| 310 | return false; | ||
| 311 | } | ||
| 312 | |||
| 313 | } /* ign_nozzle_cont */ | ||
| 314 | |||
| 315 | |||
| 316 | /******************************************************************************* | ||
| 317 | * * | ||
| 318 | * PROCEDURE: * | ||
| 319 | * ign_ematch_cont * | ||
| 320 | * * | ||
| 321 | * DESCRIPTION: * | ||
| 322 | * Returns TRUE if there is continuity across the ematch and switch screw * | ||
| 323 | * terminals * | ||
| 324 | * * | ||
| 325 | *******************************************************************************/ | ||
| 326 | bool ign_ematch_cont | ||
| 327 | ( | ||
| 328 | void | ||
| 329 | ) | ||
| 330 | { | ||
| 331 | /* Check MCU GPIO State */ | ||
| 332 | uint8_t ematch_cont_pinstate = HAL_GPIO_ReadPin(E_CONT_GPIO_PORT, E_CONT_PIN); | ||
| 333 | |||
| 334 | /* Return true if GPIO state is low */ | ||
| 335 | if ( ematch_cont_pinstate == 0 ) | ||
| 336 | { | ||
| 337 | return false; | ||
| 338 | } | ||
| 339 | else | ||
| 340 | { | ||
| 341 | return true; | ||
| 342 | } | ||
| 343 | |||
| 344 | } /* ign_ematch_cont */ | ||
| 345 | |||
| 346 | #endif /* #if defined( ENGINE_CONTROLLER ) */ | ||
| 347 | |||
| 348 | |||
| 349 | #if ( defined( FLIGHT_COMPUTER ) || defined( FLIGHT_COMPUTER_LITE ) ) | ||
| 350 | /******************************************************************************* | ||
| 351 | * * | ||
| 352 | * PROCEDURE: * | ||
| 353 | * ign_deploy_main * | ||
| 354 | * * | ||
| 355 | * DESCRIPTION: * | ||
| 356 | * Asserts the ignition signal to ignite the main parachute deployment * | ||
| 357 | * ematch. Returns a response code indicating if the ignition occured * | ||
| 358 | * succesfully * | ||
| 359 | * * | ||
| 360 | *******************************************************************************/ | ||
| 361 | ✗ | IGN_STATUS ign_deploy_main | |
| 362 | ( | ||
| 363 | void | ||
| 364 | ) | ||
| 365 | { | ||
| 366 | /*------------------------------------------------------------------------------ | ||
| 367 | API function implementation | ||
| 368 | ------------------------------------------------------------------------------*/ | ||
| 369 | |||
| 370 | /* Check continuities before deploying*/ | ||
| 371 | ✗ | if ( !ign_switch_cont() ) | |
| 372 | { | ||
| 373 | return IGN_SWITCH_FAIL; | ||
| 374 | } | ||
| 375 | ✗ | else if ( !ign_main_cont() ) | |
| 376 | { | ||
| 377 | return IGN_MAIN_CONT_FAIL; | ||
| 378 | } | ||
| 379 | else /* Continuity is good for main */ | ||
| 380 | { | ||
| 381 | /* Assert ignition signal for 10 ms */ | ||
| 382 | ✗ | HAL_GPIO_WritePin( MAIN_GPIO_PORT, MAIN_PIN, GPIO_PIN_SET ); | |
| 383 | ✗ | HAL_Delay( IGN_BURN_DELAY ); | |
| 384 | ✗ | HAL_GPIO_WritePin( MAIN_GPIO_PORT, MAIN_PIN, GPIO_PIN_RESET ); | |
| 385 | } | ||
| 386 | |||
| 387 | /* Check ematch continuity to check that ematch was lit */ | ||
| 388 | ✗ | if ( !ign_main_cont() ) | |
| 389 | { | ||
| 390 | return IGN_SUCCESS; | ||
| 391 | } | ||
| 392 | else /* Ignition unsuccessful */ | ||
| 393 | { | ||
| 394 | ✗ | return IGN_MAIN_FAIL; | |
| 395 | } | ||
| 396 | |||
| 397 | } /* ign_deploy_main */ | ||
| 398 | |||
| 399 | |||
| 400 | /******************************************************************************* | ||
| 401 | * * | ||
| 402 | * PROCEDURE: * | ||
| 403 | * ign_deploy_drogue * | ||
| 404 | * * | ||
| 405 | * DESCRIPTION: * | ||
| 406 | * Asserts the ignition signal to ignite the drogue parachute deployment * | ||
| 407 | * ematch. Returns a response code indicating if the ignition occured * | ||
| 408 | * succesfully * | ||
| 409 | * * | ||
| 410 | *******************************************************************************/ | ||
| 411 | ✗ | IGN_STATUS ign_deploy_drogue | |
| 412 | ( | ||
| 413 | void | ||
| 414 | ) | ||
| 415 | { | ||
| 416 | /*------------------------------------------------------------------------------ | ||
| 417 | API function implementation | ||
| 418 | ------------------------------------------------------------------------------*/ | ||
| 419 | |||
| 420 | /* Check continuities before deploying*/ | ||
| 421 | ✗ | if ( !ign_switch_cont() ) | |
| 422 | { | ||
| 423 | return IGN_SWITCH_FAIL; | ||
| 424 | } | ||
| 425 | ✗ | else if ( !ign_drogue_cont() ) | |
| 426 | { | ||
| 427 | return IGN_DROGUE_CONT_FAIL; | ||
| 428 | } | ||
| 429 | else /* Continuity is good for drogue */ | ||
| 430 | { | ||
| 431 | /* Assert ignition signal for 10 ms */ | ||
| 432 | ✗ | HAL_GPIO_WritePin( DROGUE_GPIO_PORT, DROGUE_PIN, GPIO_PIN_SET ); | |
| 433 | ✗ | HAL_Delay( IGN_BURN_DELAY ); | |
| 434 | ✗ | HAL_GPIO_WritePin( DROGUE_GPIO_PORT, DROGUE_PIN, GPIO_PIN_RESET ); | |
| 435 | } | ||
| 436 | |||
| 437 | /* Check ematch continuity to check that ematch was lit */ | ||
| 438 | ✗ | if ( !ign_drogue_cont() ) | |
| 439 | { | ||
| 440 | return IGN_SUCCESS; | ||
| 441 | } | ||
| 442 | else /* Ignition unsuccessful */ | ||
| 443 | { | ||
| 444 | ✗ | return IGN_DROGUE_FAIL; | |
| 445 | } | ||
| 446 | |||
| 447 | } /* ign_deploy_drogue */ | ||
| 448 | |||
| 449 | |||
| 450 | /******************************************************************************* | ||
| 451 | * * | ||
| 452 | * PROCEDURE: * | ||
| 453 | * ign_main_cont * | ||
| 454 | * * | ||
| 455 | * DESCRIPTION: * | ||
| 456 | * Returns TRUE if there is continuity across the main parachute * | ||
| 457 | * deployment ematch * | ||
| 458 | * * | ||
| 459 | *******************************************************************************/ | ||
| 460 | ✗ | bool ign_main_cont | |
| 461 | ( | ||
| 462 | void | ||
| 463 | ) | ||
| 464 | { | ||
| 465 | |||
| 466 | /* Check MCU GPIO State */ | ||
| 467 | ✗ | uint8_t main_cont_pinstate = HAL_GPIO_ReadPin( MAIN_CONT_GPIO_PORT, MAIN_CONT_PIN ); | |
| 468 | |||
| 469 | /* Return true if GPIO state is low */ | ||
| 470 | ✗ | if ( main_cont_pinstate == 0 ) | |
| 471 | { | ||
| 472 | return false; | ||
| 473 | } | ||
| 474 | else | ||
| 475 | { | ||
| 476 | ✗ | return true; | |
| 477 | } | ||
| 478 | |||
| 479 | } /* ign_main_cont */ | ||
| 480 | |||
| 481 | |||
| 482 | /******************************************************************************* | ||
| 483 | * * | ||
| 484 | * PROCEDURE: * | ||
| 485 | * ign_drogue_cont * | ||
| 486 | * * | ||
| 487 | * DESCRIPTION: * | ||
| 488 | * Returns TRUE if there is continuity across the drogue parachute * | ||
| 489 | * deployment ematch * | ||
| 490 | * * | ||
| 491 | *******************************************************************************/ | ||
| 492 | ✗ | bool ign_drogue_cont | |
| 493 | ( | ||
| 494 | void | ||
| 495 | ) | ||
| 496 | { | ||
| 497 | |||
| 498 | /* Check MCU GPIO State */ | ||
| 499 | ✗ | uint8_t drogue_cont_pinstate = HAL_GPIO_ReadPin( DROGUE_CONT_GPIO_PORT, | |
| 500 | DROGUE_CONT_PIN ); | ||
| 501 | |||
| 502 | /* Return true if GPIO state is low */ | ||
| 503 | ✗ | if ( drogue_cont_pinstate == 0 ) | |
| 504 | { | ||
| 505 | return false; | ||
| 506 | } | ||
| 507 | else | ||
| 508 | { | ||
| 509 | ✗ | return true; | |
| 510 | } | ||
| 511 | |||
| 512 | } /* drogue_cont */ | ||
| 513 | #endif /* #if defined( FLIGHT_COMPUTER ) */ | ||
| 514 | |||
| 515 | |||
| 516 | #if ( defined( FLIGHT_COMPUTER ) || defined( FLIGHT_COMPUTER_LITE ) ) | ||
| 517 | /******************************************************************************* | ||
| 518 | * * | ||
| 519 | * PROCEDURE: * | ||
| 520 | * ign_switch_cont * | ||
| 521 | * * | ||
| 522 | * DESCRIPTION: * | ||
| 523 | * Returns TRUE if there is continuity across the switch screw terminals * | ||
| 524 | * * | ||
| 525 | *******************************************************************************/ | ||
| 526 | 1549 | bool ign_switch_cont | |
| 527 | ( | ||
| 528 | void | ||
| 529 | ) | ||
| 530 | { | ||
| 531 | /* Check MCU GPIO State */ | ||
| 532 | 1549 | uint8_t switch_cont_pinstate = HAL_GPIO_ReadPin(SWITCH_GPIO_PORT, SWITCH_PIN); | |
| 533 | |||
| 534 | /* Return true if GPIO state is low */ | ||
| 535 |
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1549 | if ( switch_cont_pinstate == 0 ) |
| 536 | { | ||
| 537 | return false; | ||
| 538 | } | ||
| 539 | else | ||
| 540 | { | ||
| 541 | 1 | return true; | |
| 542 | } | ||
| 543 | |||
| 544 | } /* switch_cont */ | ||
| 545 | |||
| 546 | |||
| 547 | /******************************************************************************* | ||
| 548 | * * | ||
| 549 | * PROCEDURE: * | ||
| 550 | * ign_switch_armed * | ||
| 551 | * * | ||
| 552 | * DESCRIPTION: * | ||
| 553 | * Wrapper for ign_switch_cont that allows disabling the switch. * | ||
| 554 | * * | ||
| 555 | *******************************************************************************/ | ||
| 556 | 1544 | bool ign_switch_armed | |
| 557 | ( | ||
| 558 | void | ||
| 559 | ) | ||
| 560 | { | ||
| 561 |
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1544 | if( !ign_switch_enabled ) |
| 562 | { | ||
| 563 | return false; | ||
| 564 | } | ||
| 565 | |||
| 566 | 1544 | return ign_switch_cont(); | |
| 567 | |||
| 568 | } /* switch_armed */ | ||
| 569 | #endif /* #if defined( FLIGHT_COMPUTER ) */ | ||
| 570 | |||
| 571 | |||
| 572 | /******************************************************************************* | ||
| 573 | * END OF FILE * | ||
| 574 | *******************************************************************************/ | ||
| 575 |