2 files changed, 30 insertions, 4 deletions
diff --git a/tinyusb/osal/osal_freeRTOS.h b/tinyusb/osal/osal_freeRTOS.h
index 180bff72e..4d89a1acc 100644
--- a/tinyusb/osal/osal_freeRTOS.h
+++ b/tinyusb/osal/osal_freeRTOS.h
@@ -56,7 +56,11 @@
 #endif
 
 #include "osal_common.h"
+
+//------------- FreeRTOS Headers -------------//
 #include "FreeRTOS.h"
+#include "semphr.h"
+#include "queue.h"
 
 //--------------------------------------------------------------------+
 // TICK API
@@ -78,7 +82,29 @@
 //--------------------------------------------------------------------+
 // Semaphore API
 //--------------------------------------------------------------------+
+#define OSAL_SEM_DEF(name)
+typedef xSemaphoreHandle osal_semaphore_handle_t;
+
+// create FreeRTOS binary semaphore with zero as init value
+#define osal_semaphore_create(x) \
+  xQueueGenericCreate( ( unsigned portBASE_TYPE ) 1, semSEMAPHORE_QUEUE_ITEM_LENGTH, queueQUEUE_TYPE_BINARY_SEMAPHORE )
+
+//--------------------------------------------------------------------+
+// QUEUE API
+//--------------------------------------------------------------------+
+typedef struct{
+  uint8_t const depth        ; ///< buffer size
+} osal_queue_t;
+
+typedef xQueueHandle osal_queue_handle_t;
+
+#define OSAL_QUEUE_DEF(name, queue_depth, type)\
+  osal_queue_t name = {\
+      .depth   = queue_depth\
+  }
 
+#define osal_queue_create(p_queue) \
+  xQueueCreate((p_queue)->depth, sizeof(uint32_t))
 
 #ifdef __cplusplus
  }
diff --git a/tinyusb/osal/osal_none.h b/tinyusb/osal/osal_none.h
index adcc22ed9..fafaadc3f 100644
--- a/tinyusb/osal/osal_none.h
+++ b/tinyusb/osal/osal_none.h
@@ -142,10 +142,10 @@ static inline  tusb_error_t osal_semaphore_post(osal_semaphore_handle_t const se
 //--------------------------------------------------------------------+
 typedef struct{
            uint32_t * const buffer     ; ///< buffer pointer
-           uint16_t const depth        ; ///< buffer size
-  volatile uint16_t count          ; ///< bytes in fifo
-  volatile uint16_t wr_idx       ; ///< write pointer
-  volatile uint16_t rd_idx       ; ///< read pointer
+           uint8_t const depth        ; ///< buffer size
+  volatile uint8_t count          ; ///< bytes in fifo
+  volatile uint8_t wr_idx       ; ///< write pointer
+  volatile uint8_t rd_idx       ; ///< read pointer
 } osal_queue_t;
 
 typedef osal_queue_t * osal_queue_handle_t;