diff options
Diffstat (limited to 'cores/arduino/CDC.cpp')
| -rw-r--r-- | cores/arduino/CDC.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/cores/arduino/CDC.cpp b/cores/arduino/CDC.cpp index 7206aa6..1275304 100644 --- a/cores/arduino/CDC.cpp +++ b/cores/arduino/CDC.cpp @@ -213,6 +213,12 @@ size_t Serial_::write(uint8_t c) return 0; } +Serial_::operator bool() { + if (_usbLineInfo.lineState > 0) + return true; + return false; +} + Serial_ Serial; #endif |