add tud_speed_get()

- define both fs and hs configuration descriptor
- rename CFG_TUD_CDC_EPSIZE to CFG_TUD_CDC_EP_BUFSIZE with default size of 64 for FS, and 512 for HS

2 files changed, 8 insertions, 0 deletions

diff --git a/src/device/usbd.c b/src/device/usbd.c
index b607f5939..f59b19427 100644
--- a/src/device/usbd.c
+++ b/src/device/usbd.c
@@ -294,6 +294,11 @@ void usbd_driver_print_control_complete_name(bool (*control_complete) (uint8_t,
 //--------------------------------------------------------------------+
 // Application API
 //--------------------------------------------------------------------+
+tusb_speed_t tud_speed_get(void)
+{
+  return (tusb_speed_t) _usbd_dev.speed;
+}
+
 bool tud_mounted(void)
 {
   return _usbd_dev.configured;
diff --git a/src/device/usbd.h b/src/device/usbd.h
index e9b82747a..d9facf719 100644
--- a/src/device/usbd.h
+++ b/src/device/usbd.h
@@ -53,6 +53,9 @@ bool tud_task_event_ready(void);
 // Interrupt handler, name alias to DCD
 #define tud_int_handler   dcd_int_handler
 
+// Get current bus speed
+tusb_speed_t tud_speed_get(void);
+
 // Check if device is connected and configured
 bool tud_mounted(void);