diff --git a/src/shared/radio/SX1278/SX1278.cpp b/src/shared/radio/SX1278/SX1278.cpp index bed1ae549d6daf57f3b77e8f6f0787c3efa9b5d9..00036c0302822c642a02b76c981a90b575801bed 100644 --- a/src/shared/radio/SX1278/SX1278.cpp +++ b/src/shared/radio/SX1278/SX1278.cpp @@ -156,15 +156,16 @@ SX1278::SX1278(SPIBusInterface &bus, miosix::GpioPin cs) : bus_mgr(bus, cs) {} SX1278::Error SX1278::init(Config config) { - // Lock the bus - bus_mgr.lock(Mode::MODE_STDBY); - bus_mgr.waitForIrq(RegIrqFlags::MODE_READY); - + // Check if the device is sane before locking the bus if (getVersion() != 0x12) { return Error::BAD_VERSION; } + // Lock the bus + bus_mgr.lock(Mode::MODE_STDBY); + bus_mgr.waitForIrq(RegIrqFlags::MODE_READY); + setBitrate(config.bitrate); setFreqDev(config.freq_dev); setFreqRF(config.freq_rf);