pub unsafe extern "C" fn furi_hal_subghz_start_async_tx(
    callback: Option<unsafe extern "C" fn(*mut c_void) -> LevelDuration>,
    context: *mut c_void
) -> bool
Expand description

Start async TX Initializes GPIO, TIM2 and DMA1 for signal output

@param callback FuriHalSubGhzAsyncTxCallback @param context callback context

@return true if the transfer is allowed by belonging to the region