Merge pull request #441 from adafruit/fix-feather52832-build

fix build with nrf52832

Author: hathach

src/arduino/ports/nrf/tusb_config_nrf.h

@@ -63,6 +63,7 @@ extern "C" {
 // DEVICE CONFIGURATION
 //--------------------------------------------------------------------
 
+#if CFG_TUD_ENABLED
 #define CFG_TUD_ENDPOINT0_SIZE 64
 
 //------------- CLASS -------------//
@@ -114,10 +115,14 @@ extern "C" {
 #define CFG_TUD_VENDOR_TX_BUFSIZE 64
 #endif
 
+#endif
+
 //--------------------------------------------------------------------
 // Host Configuration
 //--------------------------------------------------------------------
 
+#if CFG_TUH_ENABLED
+
 // Size of buffer to hold descriptors and other data used for enumeration
 #define CFG_TUH_ENUMERATION_BUFSIZE 256
 
@@ -158,6 +163,8 @@ extern "C" {
 #define CFG_TUH_CDC_LINE_CODING_ON_ENUM                                        \
   { 115200, CDC_LINE_CONDING_STOP_BITS_1, CDC_LINE_CODING_PARITY_NONE, 8 }
 
+#endif
+
 #ifdef __cplusplus
 }
 #endif