ardupilot/libraries/AP_HAL_ChibiOS/hwdef/common/watchdog.h
Andrew Tridgell 2778a1b01e HAL_ChibiOS: save/restore home position in backup registers
# Conflicts:
#	libraries/AP_HAL_ChibiOS/hwdef/common/stm32_util.c
2019-04-22 16:53:35 +10:00

66 lines
1.1 KiB
C

#ifdef __cplusplus
extern "C" {
#endif
/*
setup the watchdog
*/
void stm32_watchdog_init(void);
/*
pat the dog, to prevent a reset. If not called for 1s
after stm32_watchdog_init() then MCU will reset
*/
void stm32_watchdog_pat(void);
/*
return true if reboot was from a watchdog reset
*/
bool stm32_was_watchdog_reset(void);
/*
save the reset reason code
*/
void stm32_watchdog_save_reason(void);
/*
clear reset reason code
*/
void stm32_watchdog_clear_reason(void);
/*
set the safety state in backup register
*/
void stm32_set_backup_safety_state(bool safety_on);
/*
get the safety state in backup register from initial boot
*/
bool stm32_get_boot_backup_safety_state(void);
/*
set the armed state in backup register
*/
void stm32_set_backup_armed(bool armed);
/*
get the armed state in backup register from initial boot
*/
bool stm32_get_boot_backup_armed(void);
/*
set home state in backup
*/
void stm32_set_backup_home(int32_t lat, int32_t lon, int32_t alt_cm);
/*
get home state from backup
*/
void stm32_get_backup_home(int32_t *lat, int32_t *lon, int32_t *alt_cm);
#ifdef __cplusplus
}
#endif