add tud_descriptor_string_cb() for getting string descriptor from application

- remove tud_desc_set.string_arr/string_count

1 files changed, 5 insertions, 0 deletions

diff --git a/src/common/tusb_common.h b/src/common/tusb_common.h
index 0b5a37922..e687b8983 100644
--- a/src/common/tusb_common.h
+++ b/src/common/tusb_common.h
@@ -142,6 +142,11 @@ static inline uint32_t tu_u32_from_u8(uint8_t b1, uint8_t b2, uint8_t b3, uint8_
   return ( ((uint32_t) b1) << 24) + ( ((uint32_t) b2) << 16) + ( ((uint32_t) b3) << 8) + b4;

 }

 

+static inline uint16_t tu_u16_from_u8(uint8_t high, uint8_t low)

+{

+  return (((uint16_t) high) << 8) + low;

+}

+

 static inline uint8_t tu_u16_high(uint16_t u16)

 {

   return (uint8_t) ( ((uint16_t) (u16 >> 8)) & 0x00ff);