shared/tinyusb: Allow ports to define CDC TX/RX buffer sizes.

Signed-off-by: iabdalkader <[email protected]>

Author: iabdalkader

shared/tinyusb/tusb_config.h

@@ -77,8 +77,12 @@
 
 // CDC Configuration
 #if CFG_TUD_CDC
+#ifndef CFG_TUD_CDC_RX_BUFSIZE
 #define CFG_TUD_CDC_RX_BUFSIZE  ((CFG_TUD_MAX_SPEED == OPT_MODE_HIGH_SPEED) ? 512 : 256)
+#endif
+#ifndef CFG_TUD_CDC_TX_BUFSIZE
 #define CFG_TUD_CDC_TX_BUFSIZE  ((CFG_TUD_MAX_SPEED == OPT_MODE_HIGH_SPEED) ? 512 : 256)
+#endif
 #define CFG_TUD_CDC_PERSISTENT_TX_BUFF (1)
 #endif