Function set_chcr 

pub unsafe fn set_chcr(ch: Channel, value: u32)

👎Deprecated:

a safe control store starts DMA from safe code; use the unsafe dma::start, dma::abort to stop a channel, or dma::raw::set_control for probes

Write the control register. Starts the transfer if CHCR_START is set.

Safety

The value arms or starts a transfer on ch; see start’s contract.