max/embassy
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Support overflow detection for more than one ring-period

Browse Source
This commit is contained in:
Rasmus Melchior Jacobsen
2023-04-27 10:48:38 +02:00
committed by Dario Nieuwenhuis
parent 4ea6662e55
commit fc268df6f5
5 changed files with 216 additions and 181 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
tests/utils/src/bin/saturate_serial.rs
View File

@ -1,18 +1,19 @@
use std::path::Path;
use std::time::Duration;
use std::{env, io, thread};
use std::{env, io, process, thread};
use rand::random;
use serial::SerialPort;
pub fn main() {
if let Some(port_name) = env::args().nth(1) {
let sleep = env::args().position(|x| x == "--sleep").is_some();
let idles = env::args().position(|x| x == "--idles").is_some();
println!("Saturating port {:?} with 115200 8N1", port_name);
println!("Sleep: {}", sleep);
println!("Idles: {}", idles);
println!("Process ID: {}", process::id());
let mut port = serial::open(&port_name).unwrap();
if saturate(&mut port, sleep).is_err() {
if saturate(&mut port, idles).is_err() {
eprintln!("Unable to saturate port");
}
} else {
@ -23,7 +24,7 @@ pub fn main() {
}
}
fn saturate<T: SerialPort>(port: &mut T, sleep: bool) -> io::Result<()> {
fn saturate<T: SerialPort>(port: &mut T, idles: bool) -> io::Result<()> {
port.reconfigure(&|settings| {
settings.set_baud_rate(serial::Baud115200)?;
settings.set_char_size(serial::Bits8);
@ -39,7 +40,7 @@ fn saturate<T: SerialPort>(port: &mut T, sleep: bool) -> io::Result<()> {
port.write_all(&buf)?;
if sleep {
if idles {
let micros = (random::<usize>() % 1000) as u64;
println!("Sleeping {}us", micros);
port.flush().unwrap();
@ -49,4 +50,4 @@ fn saturate<T: SerialPort>(port: &mut T, sleep: bool) -> io::Result<()> {
written += len;
println!("Written: {}", written);
}
}
}