add usb_osal_sem_reset api

4 files changed, 16 insertions, 0 deletions

diff --git a/common/usb_osal.h b/common/usb_osal.h
index 560b73ab..bf68acaa 100644
--- a/common/usb_osal.h
+++ b/common/usb_osal.h
@@ -27,6 +27,7 @@ usb_osal_sem_t usb_osal_sem_create(uint32_t initial_count);
 void usb_osal_sem_delete(usb_osal_sem_t sem);
 int usb_osal_sem_take(usb_osal_sem_t sem, uint32_t timeout);
 int usb_osal_sem_give(usb_osal_sem_t sem);
+void usb_osal_sem_reset(usb_osal_sem_t sem);
 
 usb_osal_mutex_t usb_osal_mutex_create(void);
 void usb_osal_mutex_delete(usb_osal_mutex_t mutex);
diff --git a/osal/usb_osal_freertos.c b/osal/usb_osal_freertos.c
index 2c4ed542..bd49b807 100644
--- a/osal/usb_osal_freertos.c
+++ b/osal/usb_osal_freertos.c
@@ -59,6 +59,11 @@ int usb_osal_sem_give(usb_osal_sem_t sem)
     return (ret == pdPASS) ? 0 : -ETIMEDOUT;
 }
 
+void usb_osal_sem_reset(usb_osal_sem_t sem)
+{
+    xQueueReset((QueueHandle_t)sem);
+}
+
 usb_osal_mutex_t usb_osal_mutex_create(void)
 {
     return (usb_osal_mutex_t)xSemaphoreCreateMutex();
diff --git a/osal/usb_osal_rtthread.c b/osal/usb_osal_rtthread.c
index 964c1a7f..6d1960b9 100644
--- a/osal/usb_osal_rtthread.c
+++ b/osal/usb_osal_rtthread.c
@@ -61,6 +61,11 @@ int usb_osal_sem_give(usb_osal_sem_t sem)
     return (int)rt_sem_release((rt_sem_t)sem);
 }
 
+void usb_osal_sem_reset(usb_osal_sem_t sem)
+{
+    rt_sem_control((rt_sem_t)sem, RT_IPC_CMD_RESET, (void *)0);
+}
+
 usb_osal_mutex_t usb_osal_mutex_create(void)
 {
     return (usb_osal_mutex_t)rt_mutex_create("usbh_mutex", RT_IPC_FLAG_FIFO);
diff --git a/osal/usb_osal_yoc.c b/osal/usb_osal_yoc.c
index b782b296..e87cb30c 100644
--- a/osal/usb_osal_yoc.c
+++ b/osal/usb_osal_yoc.c
@@ -51,6 +51,11 @@ int usb_osal_sem_give(usb_osal_sem_t sem)
     return 0;
 }
 
+void usb_osal_sem_reset(usb_osal_sem_t sem)
+{
+    
+}
+
 usb_osal_mutex_t usb_osal_mutex_create(void)
 {
     aos_mutex_t mutex = NULL;