diff --git a/src/ANT/ANT.cpp b/src/ANT/ANT.cpp index ba1dfc1ab..3b953929d 100644 --- a/src/ANT/ANT.cpp +++ b/src/ANT/ANT.cpp @@ -487,6 +487,12 @@ ANT::start() int ANT::setup() { + if (channels == 0) + { + // we obviously have not managed to open an ANT stick, fail fast + return 0; + } + uint8_t attempts = 0; do {