Enable/disable the UART TX before changing the TX pin mode #13018
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haslinghuis
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blckmn
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…etaflight#13018)" This reverts commit bd68d3d.
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…etaflight#13018)" This reverts commit bd68d3d.
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…etaflight#13018)" This reverts commit bd68d3d.
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…etaflight#13018)" This reverts commit bd68d3d.
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…etaflight#13018)" This reverts commit bd68d3d.
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From #13017.
Before setting the TX pin to an input the UART TX must be disabled, and then reenabled once the TX pin has been set to a UART output again.