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-rw-r--r--wirish/usb_serial.cpp6
1 files changed, 6 insertions, 0 deletions
diff --git a/wirish/usb_serial.cpp b/wirish/usb_serial.cpp
index af0d710..380f197 100644
--- a/wirish/usb_serial.cpp
+++ b/wirish/usb_serial.cpp
@@ -43,8 +43,10 @@
* Hooks used for bootloader reset signalling
*/
+#if BOARD_HAVE_SERIALUSB
static void rxHook(unsigned, void*);
static void ifaceSetupHook(unsigned, void*);
+#endif
/*
* USBSerial interface
@@ -147,6 +149,8 @@ USBSerial SerialUSB;
* Bootloader hook implementations
*/
+#if BOARD_HAVE_SERIALUSB
+
enum reset_state_t {
DTR_UNSET,
DTR_HIGH,
@@ -241,3 +245,5 @@ static void rxHook(unsigned hook, void *ignored) {
}
}
}
+
+#endif // BOARD_HAVE_SERIALUSB