src/main/config/feature.c

   1 /*
   2  * This file is part of Cleanflight.
   3  *
   4  * Cleanflight 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 <stdbool.h>
  19 #include <stdint.h>
  20
  21 #include "platform.h"
  22
  23 #include "config/feature.h"
  24
  25 static EXTENDED_FASTRAM uint32_t activeFeaturesLatch = 0;
  26
  27 void latchActiveFeatures(void)
  28 {
  29     activeFeaturesLatch = featureConfig()->enabledFeatures;
  30 }
  31
  32 bool featureConfigured(uint32_t mask)
  33 {
  34     return (featureConfig()->enabledFeatures & mask) == mask;
  35 }
  36
  37 bool feature(uint32_t mask)
  38 {
  39     // Check for ALL masked features
  40     return (activeFeaturesLatch & mask) == mask;
  41 }
  42
  43 void featureSet(uint32_t mask)
  44 {
  45     featureConfigMutable()->enabledFeatures |= mask;
  46 }
  47
  48 void featureClear(uint32_t mask)
  49 {
  50     featureConfigMutable()->enabledFeatures &= ~(mask);
  51 }
  52
  53 void featureClearAll(void)
  54 {
  55     featureConfigMutable()->enabledFeatures = 0;
  56 }
  57
  58 uint32_t featureMask(void)
  59 {
  60     return featureConfig()->enabledFeatures;
  61 }