From ec3227b2202b007da1b76c20394b6f4d774f68b6 Mon Sep 17 00:00:00 2001
From: hathach <thach@tinyusb.org>
Date: Tue, 3 Jul 2018 16:39:42 +0700
Subject: [PATCH] add TUD_DESC_STRCONV

---
 src/common/tusb_types.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/common/tusb_types.h b/src/common/tusb_types.h
index b50cacb03..4b8ef899c 100644
--- a/src/common/tusb_types.h
+++ b/src/common/tusb_types.h
@@ -394,6 +394,10 @@ static inline uint8_t edpt_addr(uint8_t num, tusb_dir_t dir)
   return num | (dir == TUSB_DIR_IN ? TUSB_DIR_IN_MASK : 0);
 }
 
+
+// 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__ }
+
 #ifdef __cplusplus
  }
 #endif