Merge branch 'master' into zlp-hs-on-fs

3 files changed, 4 insertions, 4 deletions

diff --git a/examples/device/cdc_uac2/src/main.c b/examples/device/cdc_uac2/src/main.c
index 22c462be7..cb7b3a142 100644
--- a/examples/device/cdc_uac2/src/main.c
+++ b/examples/device/cdc_uac2/src/main.c
@@ -65,8 +65,6 @@ int main(void)
     // printf("Hello, world!\r\n");
 #endif
   }
-
-  return 0;
 }
 
 //--------------------------------------------------------------------+
diff --git a/examples/device/cdc_uac2/src/tusb_config.h b/examples/device/cdc_uac2/src/tusb_config.h
index b7ece8b7c..5eb2e8f74 100644
--- a/examples/device/cdc_uac2/src/tusb_config.h
+++ b/examples/device/cdc_uac2/src/tusb_config.h
@@ -160,6 +160,8 @@ extern "C" {
 #define CFG_TUD_CDC_TX_BUFSIZE   (TUD_OPT_HIGH_SPEED ? 512 : 64)
 
 // CDC Endpoint transfer buffer size, more is faster
+// Leave it as default size (512 for HS, 64 for FS) unless your host application
+// is able to send ZLP (Zero Length Packet) to terminate transfer !
 #define CFG_TUD_CDC_EP_BUFSIZE   (TUD_OPT_HIGH_SPEED ? 512 : 64)
 
 #ifdef __cplusplus
diff --git a/examples/device/cdc_uac2/src/uac2_app.c b/examples/device/cdc_uac2/src/uac2_app.c
index 73a262d0c..7760c402b 100644
--- a/examples/device/cdc_uac2/src/uac2_app.c
+++ b/examples/device/cdc_uac2/src/uac2_app.c
@@ -66,7 +66,7 @@ uint8_t current_resolution;
 // In a real application, this would be replaced with actual I2S send/receive callback.
 void audio_task(void) {
   static uint32_t start_ms = 0;
-  uint32_t curr_ms = board_millis();
+  uint32_t curr_ms = tusb_time_millis_api();
   if (start_ms == curr_ms) {
     return; // not enough time
   }
@@ -303,7 +303,7 @@ void led_blinking_task(void)
   static bool led_state = false;
 
   // Blink every interval ms
-  if (board_millis() - start_ms < blink_interval_ms) {
+  if (tusb_time_millis_api() - start_ms < blink_interval_ms) {
     return;
   }
   start_ms += blink_interval_ms;