src/main/drivers/system.h

   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 #pragma once
  19
  20 #include <stdint.h>
  21 #include <stdbool.h>
  22
  23 void systemInit(void);
  24
  25 typedef enum {
  26     FAILURE_DEVELOPER = 0,
  27     FAILURE_MISSING_ACC,
  28     FAILURE_ACC_INIT,
  29     FAILURE_ACC_INCOMPATIBLE,
  30     FAILURE_INVALID_EEPROM_CONTENTS,
  31     FAILURE_FLASH_WRITE_FAILED,
  32     FAILURE_GYRO_INIT_FAILED,
  33     FAILURE_FLASH_READ_FAILED,
  34 } failureMode_e;
  35
  36 // failure
  37 void failureMode(failureMode_e mode);
  38
  39 // bootloader/IAP
  40 void systemReset(void);
  41 void systemResetRequest(uint32_t requestId);
  42 void systemResetToBootloader(void);
  43 uint32_t systemBootloaderAddress(void);
  44 bool isMPUSoftReset(void);
  45 void cycleCounterInit(void);
  46 void checkForBootLoaderRequest(void);
  47
  48 void initialiseMemorySections(void);
  49
  50 void enableGPIOPowerUsageAndNoiseReductions(void);
  51
  52 extern uint32_t hse_value;
  53 extern uint32_t cachedRccCsrValue;
  54