src/main/target/FALCORE/hardware_setup.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 #include <stdlib.h>
  21
  22 #include "platform.h"
  23
  24 #include "build/build_config.h"
  25
  26 #include "drivers/system.h"
  27 #include "drivers/bus_spi.h"
  28 #include "drivers/io.h"
  29 #include "drivers/io_impl.h"
  30
  31 void initialisePreBootHardware(void)
  32 {
  33     // AUX_BUFF_EN
  34     IOInit(DEFIO_IO(PB2), OWNER_SYSTEM, RESOURCE_OUTPUT, 0);
  35     IOConfigGPIO(DEFIO_IO(PB2), IOCFG_OUT_OD);
  36     IOLo(DEFIO_IO(PB2));
  37
  38     // VIS_SYS_BUFF_EN
  39     IOInit(DEFIO_IO(PC3), OWNER_SYSTEM, RESOURCE_OUTPUT, 0);
  40     IOConfigGPIO(DEFIO_IO(PC3), IOCFG_OUT_OD);
  41     IOLo(DEFIO_IO(PC3));
  42 }