house keeping

1 files changed, 22 insertions, 0 deletions

diff --git a/src/common/tusb_types.h b/src/common/tusb_types.h
index 65e7cd999..1e8a5ef27 100644
--- a/src/common/tusb_types.h
+++ b/src/common/tusb_types.h
@@ -377,6 +377,10 @@ static inline uint8_t bm_request_type(uint8_t direction, uint8_t type, uint8_t r
   return ((uint8_t) (direction << 7)) | ((uint8_t) (type << 5)) | (recipient);

 }

 

+//--------------------------------------------------------------------+

+// Endpoint helper

+//--------------------------------------------------------------------+

+

 // Get direction from Endpoint address

 static inline tusb_dir_t edpt_dir(uint8_t addr)

 {

@@ -394,6 +398,24 @@ static inline uint8_t edpt_addr(uint8_t num, tusb_dir_t dir)
   return num | (dir == TUSB_DIR_IN ? TUSB_DIR_IN_MASK : 0);

 }

 

+//--------------------------------------------------------------------+

+// Descriptor helper

+//--------------------------------------------------------------------+

+static inline uint8_t const * descriptor_next(uint8_t const p_desc[])

+{

+  return p_desc + p_desc[DESC_OFFSET_LEN];

+}

+

+static inline uint8_t descriptor_type(uint8_t const p_desc[])

+{

+  return p_desc[DESC_OFFSET_TYPE];

+}

+

+static inline uint8_t descriptor_len(uint8_t const p_desc[])

+{

+  return p_desc[DESC_OFFSET_LEN];

+}

+

 

 // Convert comma-separated string to descriptor unicode format

 #define TUD_DESC_STRCONV( ... )  (const uint16_t[]) { (TUSB_DESC_STRING << 8 ) | (2*VA_ARGS_NUM_(__VA_ARGS__) + 2), __VA_ARGS__ }