refactor(osal): replace NuttX internal APIs with POSIX APIs

Replace nxsched_self() and nxsched_set_priority() with
standard POSIX sched_getparam() and sched_setparam() in
usb_osal_thread_schedule_other().

This improves portability and follows POSIX standards for
thread priority management.

Change-Id: I2e637268f77e200fbdee3e7713cba1b115976696
Signed-off-by: SunJ <jsun@bouffalolab.com>
This commit is contained in:
SunJ
2026-01-13 17:31:29 +08:00
committed by sakumisu
parent 43cf82642c
commit 1de6b93045

View File

@@ -65,14 +65,23 @@ void usb_osal_thread_delete(usb_osal_thread_t thread)
void usb_osal_thread_schedule_other(void) void usb_osal_thread_schedule_other(void)
{ {
struct tcb_s *tcb = nxsched_self(); struct sched_param param;
const int old_priority = tcb->sched_priority; int old_priority;
nxsched_set_priority(tcb, SCHED_PRIORITY_MIN); /* Get current priority (pid=0 means current task) */
assert(sched_getparam(0, &param) == 0);
old_priority = param.sched_priority;
/* Set to minimum priority to yield CPU to other tasks */
param.sched_priority = SCHED_PRIORITY_MIN;
assert(sched_setparam(0, &param) == 0);
/* Yield CPU to other tasks */
sched_yield(); sched_yield();
nxsched_set_priority(tcb, old_priority); /* Restore original priority */
param.sched_priority = old_priority;
assert(sched_setparam(0, &param) == 0);
} }
usb_osal_sem_t usb_osal_sem_create(uint32_t initial_count) usb_osal_sem_t usb_osal_sem_create(uint32_t initial_count)