add multiple Rust binaries

Cargo.toml

@@ -4,6 +4,14 @@ version = "0.1.0"
 authors = ["Sebastien Bourdeauducq <sb@m-labs.hk>"]
 edition = "2018"
 
+[[bin]]
+name = "simple-dmi"
+path = "src/simple-dmi.rs"
+
+[[bin]]
+name = "wavemeter"
+path = "src/wavemeter.rs"
+
 [dependencies]
 num-traits = "0.2"
 serde = "1.0"

plot.py

@@ -9,7 +9,7 @@ async def task(mw):
     mw.setCentralWidget(widget)
     mw.show()
 
-    process = await asyncio.create_subprocess_shell("cargo run --release",
+    process = await asyncio.create_subprocess_shell("cargo run --release --bin simple-dmi",
         stdout=asyncio.subprocess.PIPE)
     data = []
     while True:

src/simple-dmi.rs

@@ -31,7 +31,7 @@ fn read_config_from_file<P: AsRef<Path>>(path: P) -> Result<Config, Box<dyn Erro
 }
 
 fn main() {
-    let config = read_config_from_file("config.json").unwrap();
+    let config = read_config_from_file("simple-dmi.json").unwrap();
     let mut refpll = noptica::Dpll::new(
         noptica::Dpll::frequency_to_ftw(config.freq_min, config.sample_rate),
         noptica::Dpll::frequency_to_ftw(config.freq_max, config.sample_rate),

src/wavemeter.rs

@@ -0,0 +1,3 @@
+fn main() {
+    println!("hello world");
+}