esp rs progress

pico/.cargo/config.toml

@@ -2,8 +2,11 @@
 # runner = "probe-rs run --chip RP2040"
 runner = "sudo picotool load -u -v -x -t elf"
 
+[target.xtensa-esp32-none-elf]
+runner = "espflash flash --monitor"
+
 [build]
-target = "thumbv6m-none-eabi" # Cortex-M0 and Cortex-M0+
+target = "xtensa-esp32-none-elf"
 
 [env]
 DEFMT_LOG = "debug"

pico/flake.nix

@@ -2,6 +2,7 @@
   inputs = {
     nixpkgs.url = "github:NixOS/nixpkgs";
     rust-overlay.url = "github:oxalica/rust-overlay";
+    esp-rs.url = "github:leighleighleigh/esp-rs-nix";
   };
 
   outputs =
@@ -9,6 +10,7 @@
       self,
       rust-overlay,
       nixpkgs,
+      esp-rs,
     }:
     let
       overlays = [ (import rust-overlay) ];
@@ -20,11 +22,16 @@
     {
       packages.x86_64-linux.elf2uf2-rs = pkgs.callPackage ./elf2uf2.nix { };
       devShell.x86_64-linux = pkgs.mkShell {
-        buildInputs = [
+        buildInputs = with pkgs; [
+          espflash
+          esptool
           (pkgs.rust-bin.selectLatestNightlyWith (
             toolchain:
             toolchain.default.override {
-              targets = [ "thumbv6m-none-eabi" ];
+              targets = [
+                "thumbv6m-none-eabi"
+                "xtensa-esp32-none-eabi"
+              ];
               extensions = [ "rust-src" ];
             }
           ))

pico/src/bin/scan.rs

@@ -37,11 +37,19 @@ async fn logger_task(usb: embassy_rp::Peri<'static, embassy_rp::peripherals::USB
 
     embassy_usb_logger::run!(1024, log::LevelFilter::Info, driver);
 }
+#[embassy_executor::task]
+async fn periodic_log() {
+    loop {
+        info!("periodic log");
+        Timer::after_millis(1000).await;
+    }
+}
 
 #[embassy_executor::main]
 async fn main(spawner: Spawner) {
     let p = embassy_rp::init(Default::default());
     spawner.spawn(unwrap!(logger_task(p.USB)));
+    spawner.spawn(unwrap!(periodic_log()));
 
     info!("Hello World!");