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[companion] Emit error when radio init fails #657

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[companion] Emit error when radio init fails #657

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15 changes: 14 additions & 1 deletion examples/companion_radio/main.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -104,7 +104,20 @@ void setup() {
}
#endif

if (!radio_init()) { halt(); }
if (!radio_init()) {
#ifdef DISPLAY_CLASS
if (disp != NULL) {
disp->startFrame();
disp->clear();
disp->setCursor(0, 0);
disp->print("Radio init failure!");
disp->setCursor(0, 12);
disp->print("Device might be flashed with incompatible firmware.");
disp->endFrame();
}
#endif
halt();
}

fast_rng.begin(radio_get_rng_seed());

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