src/main/programming/global_variables.c

   1 /*
   2  * This file is part of INAV Project.
   3  *
   4  * This Source Code Form is subject to the terms of the Mozilla Public
   5  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
   6  * You can obtain one at http://mozilla.org/MPL/2.0/.
   7  *
   8  * Alternatively, the contents of this file may be used under the terms
   9  * of the GNU General Public License Version 3, as described below:
  10  *
  11  * This file is free software: you may copy, redistribute and/or modify
  12  * it under the terms of the GNU General Public License as published by the
  13  * Free Software Foundation, either version 3 of the License, or (at your
  14  * option) any later version.
  15  *
  16  * This file is distributed in the hope that it will be useful, but
  17  * WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
  19  * Public License for more details.
  20  *
  21  * You should have received a copy of the GNU General Public License
  22  * along with this program. If not, see http://www.gnu.org/licenses/.
  23  */
  24
  25 #include "platform.h"
  26
  27 #ifdef USE_PROGRAMMING_FRAMEWORK
  28
  29 #include <stdint.h>
  30 #include "config/config_reset.h"
  31 #include "config/parameter_group.h"
  32 #include "config/parameter_group_ids.h"
  33 #include "programming/global_variables.h"
  34 #include "common/maths.h"
  35 #include "build/build_config.h"
  36
  37 static EXTENDED_FASTRAM int32_t globalVariableState[MAX_GLOBAL_VARIABLES];
  38
  39 PG_REGISTER_ARRAY_WITH_RESET_FN(globalVariableConfig_t, MAX_GLOBAL_VARIABLES, globalVariableConfigs, PG_GLOBAL_VARIABLE_CONFIG, 1);
  40
  41 void pgResetFn_globalVariableConfigs(globalVariableConfig_t *globalVariableConfigs)
  42 {
  43     for (int i = 0; i < MAX_GLOBAL_VARIABLES; i++) {
  44         globalVariableConfigs[i].min = INT16_MIN;
  45         globalVariableConfigs[i].max = INT16_MAX;
  46         globalVariableConfigs[i].defaultValue = 0;
  47     }
  48 }
  49
  50 int32_t gvGet(uint8_t index) {
  51     if (index < MAX_GLOBAL_VARIABLES) {
  52         return globalVariableState[index];
  53     } else {
  54         return 0;
  55     }
  56 }
  57
  58 void gvSet(uint8_t index, int32_t value) {
  59     if (index < MAX_GLOBAL_VARIABLES) {
  60         globalVariableState[index] = constrain(value, globalVariableConfigs(index)->min, globalVariableConfigs(index)->max);
  61     }
  62 }
  63
  64 void gvInit(void) {
  65     for (int i = 0; i < MAX_GLOBAL_VARIABLES; i++) {
  66         globalVariableState[i] = globalVariableConfigs(i)->defaultValue;
  67     }
  68 }
  69
  70 #endif