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Tock V2 port - rebased and updated (#620)

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* Changes from #580

* fixes USB cancel panic

* style fixes

* Update src/env/tock/storage.rs

Co-authored-by: Zach Halvorsen <zhalvorsen@google.com>

---------

Co-authored-by: Zach Halvorsen <zhalvorsen@google.com>
This commit is contained in:
kaczmarczyck
2023-05-05 09:55:16 +02:00
committed by GitHub
parent 645c1ba3a7
commit f25cdd6acc
78 changed files with 4079 additions and 4699 deletions
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31
examples/crypto_bench.rs
View File

@@ -12,6 +12,7 @@
// See the License for the specific language governing permissions and
// limitations under the License.
#![no_main]
#![no_std]
extern crate alloc;
@@ -22,29 +23,28 @@ use alloc::vec::Vec;
use core::fmt::Write;
use crypto::{aes256, cbc, ecdsa, sha256, Hash256};
use ctap2::env::tock::TockRng;
use libtock_drivers::console::Console;
use libtock_console::{Console, ConsoleWriter};
use libtock_drivers::result::FlexUnwrap;
use libtock_drivers::timer;
use libtock_drivers::timer::{Timer, Timestamp};
use libtock_runtime::{set_main, stack_size, TockSyscalls};
libtock_core::stack_size! {0x800}
stack_size! {0x2000}
set_main! {main}
type Syscalls = TockSyscalls;
fn main() {
let mut console = Console::new();
let mut console = Console::<Syscalls>::writer();
// Setup the timer with a dummy callback (we only care about reading the current time, but the
// API forces us to set an alarm callback too).
let mut with_callback = timer::with_callback(|_, _| {});
let mut with_callback = timer::with_callback(|_| {});
let timer = with_callback.init().flex_unwrap();
let mut rng = TockRng {};
let mut rng = TockRng::<Syscalls>::default();
writeln!(console, "****************************************").unwrap();
writeln!(
console,
"Clock frequency: {} Hz",
timer.clock_frequency().hz()
)
.unwrap();
writeln!(console, "Clock frequency: {:?} Hz", timer.clock_frequency()).unwrap();
// AES
bench(&mut console, &timer, "aes256::EncryptionKey::new", || {
@@ -150,7 +150,7 @@ fn main() {
writeln!(console, "****************************************").unwrap();
}
fn bench<F>(console: &mut Console, timer: &Timer, title: &str, mut f: F)
fn bench<F>(console: &mut ConsoleWriter<Syscalls>, timer: &Timer<Syscalls>, title: &str, mut f: F)
where
F: FnMut(),
{
@@ -159,11 +159,13 @@ where
writeln!(console, "----------------------------------------").unwrap();
let mut count = 1;
for _ in 0..30 {
let start = Timestamp::<f64>::from_clock_value(timer.get_current_clock().flex_unwrap());
let start =
Timestamp::<f64>::from_clock_value(timer.get_current_counter_ticks().flex_unwrap());
for _ in 0..count {
f();
}
let end = Timestamp::<f64>::from_clock_value(timer.get_current_clock().flex_unwrap());
let end =
Timestamp::<f64>::from_clock_value(timer.get_current_counter_ticks().flex_unwrap());
let elapsed = (end - start).ms();
writeln!(
console,
@@ -173,7 +175,6 @@ where
elapsed / (count as f64)
)
.unwrap();
console.flush();
if elapsed > 1000.0 {
break;
}