EFM32 Leopard Gecko Software Documentation
efm32lg-doc-4.2.1
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Reset Management Unit (RMU) Peripheral API
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Macros | |
#define | RMU_LockupResetDisable(A) RMU_ResetControl(rmuResetLockUp, A) |
Enumerations | |
enum | RMU_ResetMode_TypeDef { rmuResetModeClear = 0, rmuResetModeSet = 1 } |
enum | RMU_Reset_TypeDef { rmuResetBU = _RMU_CTRL_BURSTEN_MASK, rmuResetLockUp = _RMU_CTRL_LOCKUPRDIS_MASK } |
Functions | |
void | RMU_ResetControl (RMU_Reset_TypeDef reset, RMU_ResetMode_TypeDef mode) |
Disable/enable reset for various peripherals and signal sources. More... | |
void | RMU_ResetCauseClear (void) |
Clear the reset cause register. More... | |
uint32_t | RMU_ResetCauseGet (void) |
Get the cause of the last reset. More... | |
#define RMU_LockupResetDisable | ( | A | ) | RMU_ResetControl(rmuResetLockUp, A) |
enum RMU_Reset_TypeDef |
void RMU_ResetControl | ( | RMU_Reset_TypeDef | reset, |
RMU_ResetMode_TypeDef | mode | ||
) |
[in] | reset | Reset types to enable/disable |
[in] | mode | Reset mode |
Definition at line 204 of file em_rmu.c.
References BUS_RegBitWrite(), EFM32_CTZ(), and RMU.
void RMU_ResetCauseClear | ( | void | ) |
This function clears all the reset cause bits of the RSTCAUSE register. The reset cause bits must be cleared by SW before a new reset occurs, otherwise reset causes may accumulate. See RMU_ResetCauseGet().
Definition at line 231 of file em_rmu.c.
References _EMU_AUXCTRL_HRCCLR_SHIFT, BUS_RegBitWrite(), EMU, EMU_Lock(), EMU_LOCK_LOCKKEY_LOCKED, EMU_Unlock(), RMU, and RMU_CMD_RCCLR.
Referenced by SLEEP_Init().
uint32_t RMU_ResetCauseGet | ( | void | ) |
In order to be useful, the reset cause must be cleared by software before a new reset occurs, otherwise reset causes may accumulate. See RMU_ResetCauseClear(). This function call will return the main cause for reset, which can be a bit mask (several causes), and clear away "noise".
Definition at line 273 of file em_rmu.c.
References RMU.
Referenced by SLEEP_Init().