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IDF release/v4.4 f23dcd3555 (#5996)

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esp-dsp: master 6b25cbb
esp-face: master d141502
esp-rainmaker: f1b82c7
esp32-camera: master 61400bc
esp_littlefs: master 3c29afc
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Me No Dev
2021-12-14 16:38:06 +02:00
committed by GitHub
parent 7bb30b3cf8
commit 6d400df952
348 changed files with 2934 additions and 932 deletions
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18
tools/sdk/esp32/include/esp_hw_support/include/soc/spinlock.h
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@ -52,6 +52,15 @@ static inline void __attribute__((always_inline)) spinlock_initialize(spinlock_t
/**
* @brief Top level spinlock acquire function, spins until get the lock
*
* This function will:
* - Save current interrupt state, then disable interrupts
* - Spin until lock is acquired or until timeout occurs
* - Restore interrupt state
*
* @note Spinlocks alone do no constitute true critical sections (as this
* function reenables interrupts once the spinlock is acquired). For critical
* sections, use the interface provided by the operating system.
* @param lock - target spinlock object
* @param timeout - cycles to wait, passing SPINLOCK_WAIT_FOREVER blocs indefinitely
*/
@ -125,6 +134,15 @@ static inline bool __attribute__((always_inline)) spinlock_acquire(spinlock_t *l
/**
* @brief Top level spinlock unlock function, unlocks a previously locked spinlock
*
* This function will:
* - Save current interrupt state, then disable interrupts
* - Release the spinlock
* - Restore interrupt state
*
* @note Spinlocks alone do no constitute true critical sections (as this
* function reenables interrupts once the spinlock is acquired). For critical
* sections, use the interface provided by the operating system.
* @param lock - target, locked before, spinlock object
*/
static inline void __attribute__((always_inline)) spinlock_release(spinlock_t *lock)