Module Rpi.Serial

module Serial: sig .. end

Serial connection.

Serial gives access to a serial connection using the Pi's UART0 peripheral.

References

Initialization

val init : unit -> unit

init () initializes the serial connection.

val read_byte : unit -> int

read_byte () blocks until a byte becomes available on the serial connection.

val try_read_byte : unit -> int option

try_read_byte () is Some b a byte could be read from the serial connection and None otherwise.

val write_byte : int -> unit

write_byte b writes the byte b on the serial connection.

val write : string -> unit

write s writes s on the serial connection.

val writef : ('a, Format.formatter, unit) Pervasives.format -> 'a

writef fmt ... write a string formatted according to fmt on the serial connection.