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add usbh_spin_lock/unlock() use spinlock instead of atomic flag for hcd max3421

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hathach
2025-05-21 15:27:18 +07:00
parent 3a042b37da
commit e41a63c60d
6 changed files with 129 additions and 17 deletions
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13
src/host/usbh.c
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@@ -147,6 +147,9 @@ static osal_mutex_t _usbh_mutex;
#define _usbh_mutex NULL
#endif
// Spinlock for interrupt handler
static OSAL_SPINLOCK_DEF(_usbh_spin, usbh_int_set);
// Event queue: usbh_int_set() is used as mutex in OS NONE config
OSAL_QUEUE_DEF(usbh_int_set, _usbh_qdef, CFG_TUH_TASK_QUEUE_SZ, hcd_event_t);
static osal_queue_t _usbh_q;
@@ -424,6 +427,8 @@ bool tuh_rhport_init(uint8_t rhport, const tusb_rhport_init_t* rh_init) {
TU_LOG_INT_USBH(sizeof(tu_fifo_t));
TU_LOG_INT_USBH(sizeof(tu_edpt_stream_t));
osal_spin_init(&_usbh_spin);
// Event queue
_usbh_q = osal_queue_create(&_usbh_qdef);
TU_ASSERT(_usbh_q != NULL);
@@ -895,6 +900,14 @@ void usbh_int_set(bool enabled) {
}
}
void usbh_spin_lock(bool in_isr) {
osal_spin_lock(&_usbh_spin, in_isr);
}
void usbh_spin_unlock(bool in_isr) {
osal_spin_unlock(&_usbh_spin, in_isr);
}
void usbh_defer_func(osal_task_func_t func, void *param, bool in_isr) {
hcd_event_t event = { 0 };
event.event_id = USBH_EVENT_FUNC_CALL;