try femtopb

Cargo.toml

@@ -30,7 +30,10 @@ heapless = "0.8.0"
 
 irq = "0.2.3"
 
-no_proto = "0.9.60"
+# no_proto = "0.9.60"
+# protobuf-codegen = "3.5.0"
+femtopb = "0.4.5"
+serial-line-ip = "0.5.0"
 
 # cargo build/run
 [profile.dev]

build.rs

@@ -13,6 +13,8 @@ use std::fs::File;
 use std::io::Write;
 use std::path::PathBuf;
 
+// use protobuf_codegen;
+
 fn main() {
     // Put `memory.x` in our output directory and ensure it's
     // on the linker search path.
@@ -28,4 +30,18 @@ fn main() {
     // here, we ensure the build script is only re-run when
     // `memory.x` is changed.
     println!("cargo:rerun-if-changed=memory.x");
+
+    // protobuf_codegen::Codegen::new()
+    //     // Use `protoc` parser, optional.
+    //     .protoc()
+    //     // Use `protoc-bin-vendored` bundled protoc command, optional.
+    //     .protoc_path(&protoc_bin_vendored::protoc_bin_path().unwrap())
+    //     // All inputs and imports from the inputs must reside in `includes` directories.
+    //     .includes(&["src/protos"])
+    //     // Inputs must reside in some of include paths.
+    //     .input("src/protos/apple.proto")
+    //     .input("src/protos/banana.proto")
+    //     // Specify output directory relative to Cargo output directory.
+    //     .cargo_out_dir("protos")
+    //     .run_from_script();
 }

src/main.rs

@@ -39,8 +39,10 @@ use bsp::hal::{
 
 use rp_pico::hal::gpio::{FunctionPio0, Pin};
 
-use no_proto::error::NP_Error;
-use no_proto::NP_Factory;
+// use no_proto::error::NP_Error;
+// use no_proto::NP_Factory;
+
+use serial_line_ip;
 
 #[entry]
 fn main() -> ! {
@@ -50,17 +52,20 @@ fn main() -> ! {
     let mut watchdog = Watchdog::new(pac.WATCHDOG);
     let sio = Sio::new(pac.SIO);
 
-    let user_factory = NP_Factory::new(
-        r#"
-        struct({ fields: {
-            name: string(),
-            age: u16({ default: 0 }),
-            tags: list({ of: string() })
-        }})
-    "#,
-    )?;
-    // close buffer and get internal bytes
-    let user_bytes: Vec<u8> = user_buffer.finish().bytes();
+    // let user_factory = NP_Factory::new(
+    //     r#"
+    //     struct({ fields: {
+    //         command: u8({ default: 0 }),
+    //         pin: u8({ default: 0 }),
+    //         value: u8({ default: 0 }),
+    //     }})
+    // "#,
+    // )?;
+    // // close buffer and get internal bytes
+    // let user_bytes: Vec<u8> = user_buffer.finish().bytes();
+
+    // let mut slip = serial_line_ip::Encoder::new();
+    // let mut totals = slip.encode(INPUT_1, &mut output).unwrap();
 
     // External high-speed crystal on the pico board is 12Mhz
     let external_xtal_freq_hz = 12_000_000u32;