src/main/sensors/initialisation.c

   1 /*
   2  * This file is part of Cleanflight and Betaflight.
   3  *
   4  * Cleanflight and Betaflight are free software. You can redistribute
   5  * this software and/or modify this software under the terms of the
   6  * GNU General Public License as published by the Free Software
   7  * Foundation, either version 3 of the License, or (at your option)
   8  * any later version.
   9  *
  10  * Cleanflight and Betaflight are distributed in the hope that they
  11  * will be useful, but WITHOUT ANY WARRANTY; without even the implied
  12  * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  13  * See the 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 software.
  17  *
  18  * If not, see <http://www.gnu.org/licenses/>.
  19  */
  20
  21 #include <stdbool.h>
  22 #include <stdint.h>
  23 #include <string.h>
  24
  25 #include "platform.h"
  26
  27 #include "common/utils.h"
  28
  29 #include "config/feature.h"
  30 #include "pg/pg.h"
  31 #include "pg/pg_ids.h"
  32
  33 #include "config/config.h"
  34 #include "fc/runtime_config.h"
  35
  36 #include "sensors/sensors.h"
  37 #include "sensors/adcinternal.h"
  38 #include "sensors/acceleration.h"
  39 #include "sensors/barometer.h"
  40 #include "sensors/gyro.h"
  41 #include "sensors/compass.h"
  42 #include "sensors/rangefinder.h"
  43 #include "sensors/initialisation.h"
  44
  45 // requestedSensors is not actually used
  46 uint8_t requestedSensors[SENSOR_INDEX_COUNT] = { GYRO_NONE, ACC_NONE, BARO_NONE, MAG_NONE, RANGEFINDER_NONE };
  47 uint8_t detectedSensors[SENSOR_INDEX_COUNT] = { GYRO_NONE, ACC_NONE, BARO_NONE, MAG_NONE, RANGEFINDER_NONE };
  48
  49 void sensorsPreInit(void)
  50 {
  51     gyroPreInit();
  52
  53 #ifdef USE_MAG
  54     compassPreInit();
  55 #endif
  56
  57 #ifdef USE_BARO
  58     baroPreInit();
  59 #endif
  60 }
  61
  62 bool sensorsAutodetect(void)
  63 {
  64
  65     // gyro must be initialised before accelerometer
  66
  67     bool gyroDetected = gyroInit();
  68
  69 #ifdef USE_ACC
  70     if (gyroDetected) {
  71         accInit(gyro.targetLooptime);
  72     }
  73 #endif
  74
  75 #ifdef USE_MAG
  76     compassInit();
  77 #endif
  78
  79 #ifdef USE_BARO
  80     baroDetect(&baro.dev, barometerConfig()->baro_hardware);
  81 #endif
  82
  83 #ifdef USE_RANGEFINDER
  84     rangefinderInit();
  85 #endif
  86
  87 #ifdef USE_ADC_INTERNAL
  88     adcInternalInit();
  89 #endif
  90
  91     return gyroDetected;
  92 }