Add langid to examples.

Signed-off-by: Chang Feng <chang_196700@hotmail.com>

examples/device/cdc_msc_hid_freertos/src/usb_descriptors.c

@@ -184,8 +184,10 @@ static uint16_t _desc_str[32];
 
 // Invoked when received GET STRING DESCRIPTOR request
 // Application return pointer to descriptor, whose contents must exist long enough for transfer to complete
-uint16_t const* tud_descriptor_string_cb(uint8_t index)
+uint16_t const* tud_descriptor_string_cb(uint8_t index, uint16_t langid)
 {
+  (void) langid;
+
   uint8_t chr_count;
 
   if ( index == 0)

examples/device/dfu_rt/src/usb_descriptors.c

@@ -193,8 +193,10 @@ static uint16_t _desc_str[32];
 
 // Invoked when received GET STRING DESCRIPTOR request
 // Application return pointer to descriptor, whose contents must exist long enough for transfer to complete
-uint16_t const* tud_descriptor_string_cb(uint8_t index)
+uint16_t const* tud_descriptor_string_cb(uint8_t index, uint16_t langid)
 {
+  (void) langid;
+
   size_t chr_count;
 
   if ( index == 0)

examples/device/hid_composite/src/usb_descriptors.c

@@ -134,8 +134,10 @@ static uint16_t _desc_str[32];
 
 // Invoked when received GET STRING DESCRIPTOR request
 // Application return pointer to descriptor, whose contents must exist long enough for transfer to complete
-uint16_t const* tud_descriptor_string_cb(uint8_t index)
+uint16_t const* tud_descriptor_string_cb(uint8_t index, uint16_t langid)
 {
+  (void) langid;
+
   uint8_t chr_count;
 
   if ( index == 0)

examples/device/hid_generic_inout/src/usb_descriptors.c

@@ -132,8 +132,10 @@ static uint16_t _desc_str[32];
 
 // Invoked when received GET STRING DESCRIPTOR request
 // Application return pointer to descriptor, whose contents must exist long enough for transfer to complete
-uint16_t const* tud_descriptor_string_cb(uint8_t index)
+uint16_t const* tud_descriptor_string_cb(uint8_t index, uint16_t langid)
 {
+  (void) langid;
+
   uint8_t chr_count;
 
   if ( index == 0)

examples/device/midi_test/src/usb_descriptors.c

@@ -123,8 +123,10 @@ static uint16_t _desc_str[32];
 
 // Invoked when received GET STRING DESCRIPTOR request
 // Application return pointer to descriptor, whose contents must exist long enough for transfer to complete
-uint16_t const* tud_descriptor_string_cb(uint8_t index)
+uint16_t const* tud_descriptor_string_cb(uint8_t index, uint16_t langid)
 {
+  (void) langid;
+
   uint8_t chr_count;
 
   if ( index == 0)

examples/device/msc_dual_lun/src/usb_descriptors.c

@@ -121,8 +121,10 @@ static uint16_t _desc_str[32];
 
 // Invoked when received GET STRING DESCRIPTOR request
 // Application return pointer to descriptor, whose contents must exist long enough for transfer to complete
-uint16_t const* tud_descriptor_string_cb(uint8_t index)
+uint16_t const* tud_descriptor_string_cb(uint8_t index, uint16_t langid)
 {
+  (void) langid;
+
   uint8_t chr_count;
 
   if ( index == 0)

examples/device/usbtmc/src/usb_descriptors.c

@@ -216,8 +216,10 @@ static uint16_t _desc_str[32];
 
 // Invoked when received GET STRING DESCRIPTOR request
 // Application return pointer to descriptor, whose contents must exist long enough for transfer to complete
-uint16_t const* tud_descriptor_string_cb(uint8_t index)
+uint16_t const* tud_descriptor_string_cb(uint8_t index, uint16_t langid)
 {
+  (void) langid;
+
   size_t chr_count;
 
   if ( index == 0)

examples/device/webusb_serial/src/usb_descriptors.c

@@ -204,8 +204,10 @@ static uint16_t _desc_str[32];
 
 // Invoked when received GET STRING DESCRIPTOR request
 // Application return pointer to descriptor, whose contents must exist long enough for transfer to complete
-uint16_t const* tud_descriptor_string_cb(uint8_t index)
+uint16_t const* tud_descriptor_string_cb(uint8_t index, uint16_t langid)
 {
+  (void) langid;
+
   uint8_t chr_count;
 
   if ( index == 0)