test build of 'Host shield' in minimal env.

1 files changed, 0 insertions, 44 deletions

diff --git a/protocol/usb_hid/NullSerial.cpp b/protocol/usb_hid/NullSerial.cpp
deleted file mode 100644
index 6d85caf2d8..0000000000
--- a/protocol/usb_hid/NullSerial.cpp
+++ /dev/null
@@ -1,44 +0,0 @@
-#include "USBAPI.h"
-
-
-void NullSerial::begin(uint16_t baud_count)
-{
-}
-
-void NullSerial::end(void)
-{
-}
-
-void NullSerial::accept(void)
-{
-}
-
-int NullSerial::available(void)
-{
-    return 0;
-}
-
-int NullSerial::peek(void)
-{
-    return -1;
-}
-
-int NullSerial::read(void)
-{
-    return -1;
-}
-
-void NullSerial::flush(void)
-{
-}
-
-size_t NullSerial::write(uint8_t c)
-{
-    return 1;
-}
-
-NullSerial::operator bool() {
-    return true;
-}
-
-NullSerial Serial;