EFM32 Gecko Software Documentation
efm32g-doc-5.1.2
|
Core interrupt handling API.
Copyright 2016 Silicon Laboratories, Inc. http://www.silabs.com
Permission is granted to anyone to use this software for any purpose, including commercial applications, and to alter it and redistribute it freely, subject to the following restrictions:
DISCLAIMER OF WARRANTY/LIMITATION OF REMEDIES: Silicon Labs has no obligation to support this Software. Silicon Labs is providing the Software "AS IS", with no express or implied warranties of any kind, including, but not limited to, any implied warranties of merchantability or fitness for any particular purpose or warranties against infringement of any proprietary rights of a third party.
Silicon Labs will not be liable for any consequential, incidental, or special damages, or any other relief, or for any claim by any third party, arising from your use of this Software.
Definition in file em_core.c.
Go to the source code of this file.
Macros | |
#define | CORE_ATOMIC_BASE_PRIORITY_LEVEL 3 |
#define | CORE_ATOMIC_METHOD CORE_ATOMIC_METHOD_PRIMASK |
#define | CORE_INTERRUPT_ENTRY() |
#define | CORE_INTERRUPT_EXIT() |
Functions | |
void | CORE_AtomicDisableIrq (void) |
Disable interrupts. More... | |
void | CORE_AtomicEnableIrq (void) |
Enable interrupts. More... | |
void | CORE_CriticalDisableIrq (void) |
Disable interrupts. More... | |
void | CORE_CriticalEnableIrq (void) |
Enable interrupts. More... | |
CORE_irqState_t | CORE_EnterAtomic (void) |
Enter an ATOMIC section. More... | |
CORE_irqState_t | CORE_EnterCritical (void) |
Enter a CRITICAL section. More... | |
void | CORE_EnterNvicMask (CORE_nvicMask_t *nvicState, const CORE_nvicMask_t *disable) |
Enter a NVIC mask section. More... | |
void | CORE_ExitAtomic (CORE_irqState_t irqState) |
Exit an ATOMIC section. More... | |
void | CORE_ExitCritical (CORE_irqState_t irqState) |
Exit a CRITICAL section. More... | |
void | CORE_GetNvicEnabledMask (CORE_nvicMask_t *mask) |
Get current NVIC enable mask state. More... | |
bool | CORE_GetNvicMaskDisableState (const CORE_nvicMask_t *mask) |
Get NVIC disable state for a given mask. More... | |
void * | CORE_GetNvicRamTableHandler (IRQn_Type irqN) |
Utility function to get the handler for a specific interrupt. More... | |
bool | CORE_InIrqContext (void) |
Check if current cpu operation mode is handler mode. More... | |
void | CORE_InitNvicVectorTable (uint32_t *sourceTable, uint32_t sourceSize, uint32_t *targetTable, uint32_t targetSize, void *defaultHandler, bool overwriteActive) |
Initialize an interrupt vector table by copying table entries from a source to a target table. More... | |
bool | CORE_IrqIsBlocked (IRQn_Type irqN) |
Check if a specific interrupt is disabled or blocked. More... | |
bool | CORE_IrqIsDisabled (void) |
Check if interrupts are disabled. More... | |
void | CORE_NvicDisableMask (const CORE_nvicMask_t *disable) |
Disable NVIC interrupts. More... | |
void | CORE_NvicEnableMask (const CORE_nvicMask_t *enable) |
Set current NVIC interrupt enable mask. More... | |
bool | CORE_NvicIRQDisabled (IRQn_Type irqN) |
Check if a NVIC interrupt is disabled. More... | |
void | CORE_NvicMaskClearIRQ (IRQn_Type irqN, CORE_nvicMask_t *mask) |
Utility function to clear an IRQn bit in a NVIC enable/disable mask. More... | |
void | CORE_NvicMaskSetIRQ (IRQn_Type irqN, CORE_nvicMask_t *mask) |
Utility function to set an IRQn bit in a NVIC enable/disable mask. More... | |
void | CORE_SetNvicRamTableHandler (IRQn_Type irqN, void *handler) |
Utility function to set the handler for a specific interrupt. More... | |
void | CORE_YieldAtomic (void) |
Brief interrupt enable/disable sequence to allow handling of pending interrupts. More... | |
void | CORE_YieldCritical (void) |
Brief interrupt enable/disable sequence to allow handling of pending interrupts. More... | |
void | CORE_YieldNvicMask (const CORE_nvicMask_t *enable) |
Brief NVIC interrupt enable/disable sequence to allow handling of pending interrupts. More... | |