Merge branch 'master' into fork/HiFiPhile/dcd_notif

1 files changed, 22 insertions, 9 deletions

diff --git a/src/common/tusb_types.h b/src/common/tusb_types.h
index 9e4d9380c..ec7aad796 100644
--- a/src/common/tusb_types.h
+++ b/src/common/tusb_types.h
@@ -278,10 +278,13 @@ typedef enum {
   XFER_RESULT_INVALID
 } xfer_result_t;
 
+#define tusb_xfer_result_t xfer_result_t
+
 // TODO remove
 enum {
   DESC_OFFSET_LEN  = 0,
-  DESC_OFFSET_TYPE = 1
+  DESC_OFFSET_TYPE = 1,
+  DESC_OFFSET_SUBTYPE = 2
 };
 
 enum {
@@ -302,9 +305,9 @@ typedef enum {
 
 enum {
   CONTROL_STAGE_IDLE = 0,
-  CONTROL_STAGE_SETUP,
-  CONTROL_STAGE_DATA,
-  CONTROL_STAGE_ACK
+  CONTROL_STAGE_SETUP, // 1
+  CONTROL_STAGE_DATA,  // 2
+  CONTROL_STAGE_ACK    // 3
 };
 
 enum {
@@ -344,7 +347,6 @@ typedef struct TU_ATTR_PACKED {
   uint8_t  iManufacturer      ; ///< Index of string descriptor describing manufacturer.
   uint8_t  iProduct           ; ///< Index of string descriptor describing product.
   uint8_t  iSerialNumber      ; ///< Index of string descriptor describing the device's serial number.
-
   uint8_t  bNumConfigurations ; ///< Number of possible configurations.
 } tusb_desc_device_t;
 
@@ -462,7 +464,7 @@ TU_VERIFY_STATIC( sizeof(tusb_desc_interface_assoc_t) == 8, "size is not correct
 typedef struct TU_ATTR_PACKED {
   uint8_t  bLength         ; ///< Size of this descriptor in bytes
   uint8_t  bDescriptorType ; ///< Descriptor Type
-  uint16_t unicode_string[];
+  uint16_t utf16le[];
 } tusb_desc_string_t;
 
 // USB Binary Device Object Store (BOS)
@@ -570,16 +572,27 @@ TU_ATTR_ALWAYS_INLINE static inline uint8_t const * tu_desc_next(void const* des
   return desc8 + desc8[DESC_OFFSET_LEN];
 }
 
+// get descriptor length
+TU_ATTR_ALWAYS_INLINE static inline uint8_t tu_desc_len(void const* desc) {
+  return ((uint8_t const*) desc)[DESC_OFFSET_LEN];
+}
+
 // get descriptor type
 TU_ATTR_ALWAYS_INLINE static inline uint8_t tu_desc_type(void const* desc) {
   return ((uint8_t const*) desc)[DESC_OFFSET_TYPE];
 }
 
-// get descriptor length
-TU_ATTR_ALWAYS_INLINE static inline uint8_t tu_desc_len(void const* desc) {
-  return ((uint8_t const*) desc)[DESC_OFFSET_LEN];
+// get descriptor subtype
+TU_ATTR_ALWAYS_INLINE static inline uint8_t tu_desc_subtype(void const* desc) {
+  return ((uint8_t const*) desc)[DESC_OFFSET_SUBTYPE];
 }
 
+TU_ATTR_ALWAYS_INLINE static inline uint8_t tu_desc_is_valid(void const* desc, uint8_t const* desc_end) {
+  const uint8_t* desc8 = (uint8_t const*) desc;
+  return (desc8 < desc_end) && (tu_desc_next(desc) <= desc_end);
+}
+
+
 // find descriptor that match byte1 (type)
 uint8_t const * tu_desc_find(uint8_t const* desc, uint8_t const* end, uint8_t byte1);