module Rpi:sig..end
Access to memory, GPIO pins, mailboxes, monotonic time, and a serial connection.
References
type'aresult =[ `Error of [ `Msg of string ] | `Ok of 'a ]
rresult.module Mem:sig..end
module Mmio:sig..end
module Gpio:sig..end
module Mbox:sig..end
module Mtime:sig..end
module Serial:sig..end