src/main/drivers/compass/compass_fake.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 #ifdef USE_FAKE_MAG
  24
  25 #include "build/build_config.h"
  26
  27 #include "common/axis.h"
  28 #include "common/utils.h"
  29
  30 #include "drivers/compass/compass.h"
  31 #include "drivers/compass/compass_fake.h"
  32
  33
  34 static int16_t fakeMagData[XYZ_AXIS_COUNT];
  35
  36 static bool fakeMagInit(magDev_t *magDev)
  37 {
  38     UNUSED(magDev);
  39     // initially point north
  40     fakeMagData[X] = 1024;
  41     fakeMagData[Y] = 0;
  42     fakeMagData[Z] = 0;
  43     return true;
  44 }
  45
  46 void fakeMagSet(int16_t x, int16_t y, int16_t z)
  47 {
  48     fakeMagData[X] = x;
  49     fakeMagData[Y] = y;
  50     fakeMagData[Z] = z;
  51 }
  52
  53 static bool fakeMagRead(magDev_t *magDev)
  54 {
  55     UNUSED(magDev);
  56     magDev->magADCRaw[X] = fakeMagData[X];
  57     magDev->magADCRaw[Y] = fakeMagData[Y];
  58     magDev->magADCRaw[Z] = fakeMagData[Z];
  59     return true;
  60 }
  61
  62 bool fakeMagDetect(magDev_t *mag)
  63 {
  64     mag->init = fakeMagInit;
  65     mag->read = fakeMagRead;
  66     return true;
  67 }
  68 #endif // USE_FAKE_MAG
  69