blob: d545d0c52c8a9ed07f6ddbc305d2a350564609e6 [file] [log] [blame]
#![no_std]
/// This is a very basic CTAP example
/// This example only calls the CTAP driver calls, it does not implement CTAP
use libtock::ctap::{CtapRecvBuffer, CtapSendBuffer};
use libtock::result::TockResult;
use libtock::syscalls;
use libtock::{print, println};
#[libtock::main]
async fn main() -> TockResult<()> {
let mut drivers = libtock::retrieve_drivers()?;
drivers.console.create_console();
println!("Starting CTAP example");
let ctap_driver = drivers.ctap.init_driver()?;
println!("Creating recv buffer");
let mut recv_buffer = CtapRecvBuffer::default();
let recv_buffer = ctap_driver.init_recv_buffer(&mut recv_buffer)?;
println!(" done");
println!("Creating send buffer");
let mut send_buffer = CtapSendBuffer::default();
let _send_buffer = ctap_driver.init_send_buffer(&mut send_buffer)?;
println!(" done");
let mut temp_buffer = [0; libtock::ctap::RECV_BUFFER_SIZE];
println!("Setting callback and running");
let mut callback = |_, _| {
println!("CTAP Complete, printing data");
recv_buffer.read_bytes(&mut temp_buffer[..]);
for buf in temp_buffer.iter().take(libtock::ctap::RECV_BUFFER_SIZE) {
print!("{:x}", *buf);
}
println!();
let _ret = ctap_driver.allow_receive();
};
let _subscription = ctap_driver.subscribe(&mut callback)?;
ctap_driver.allow_receive()?;
loop {
unsafe { syscalls::raw::yieldk() };
}
}