From 88e6da727370114b427287e74c3ade176c483b17 Mon Sep 17 00:00:00 2001 From: hathach Date: Thu, 15 Dec 2022 18:03:01 +0700 Subject: use OSAL_MUTEX_REQUIRED to replace CFG_FIFO_MUTEX/TUSB_OPT_MUTEX add macro to swallow mutex API in order to simplify code with mutex --- src/osal/osal_none.h | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'src/osal/osal_none.h') diff --git a/src/osal/osal_none.h b/src/osal/osal_none.h index 9c80e4548..1ad130557 100644 --- a/src/osal/osal_none.h +++ b/src/osal/osal_none.h @@ -82,6 +82,10 @@ TU_ATTR_ALWAYS_INLINE static inline void osal_semaphore_reset(osal_semaphore_t s typedef osal_semaphore_def_t osal_mutex_def_t; typedef osal_semaphore_t osal_mutex_t; +#if OSAL_MUTEX_REQUIRED +// Note: multiple cores MCUs usually do provide IPC API for mutex +// or we can use std atomic function + TU_ATTR_ALWAYS_INLINE static inline osal_mutex_t osal_mutex_create(osal_mutex_def_t* mdef) { mdef->count = 1; @@ -98,6 +102,14 @@ TU_ATTR_ALWAYS_INLINE static inline bool osal_mutex_unlock(osal_mutex_t mutex_hd return osal_semaphore_post(mutex_hdl, false); } +#else + +#define osal_mutex_create(_mdef) (NULL) +#define osal_mutex_lock(_mutex_hdl, _ms) (true) +#define osal_mutex_unlock(_mutex_hdl) (true) + +#endif + //--------------------------------------------------------------------+ // QUEUE API //--------------------------------------------------------------------+ -- cgit v1.3.1