added rp2040 stuff

apps/hs/Cargo.toml

@@ -7,9 +7,10 @@ edition = "2021"
 path = "src/hs.rs"
 
 [features]
-default = []
+default = ["rp2040"]
 std = ["dep:sysinfo"]
 nix = ["dep:watchdog-device"]
+rp2040 = ["dep:rp2040-hal", "dep:rp2040-pac"]
 
 [dependencies]
 rfe = { path = "../../rfe" }
@@ -21,3 +22,5 @@ sysinfo = { version = "0.32.0", default-features = false, optional = true, featu
     "disk",
     "system",
 ] }
+rp2040-hal = { workspace = true, optional = true }
+rp2040-pac = { workspace = true, optional = true }

apps/hs/src/infograbber.rs

@@ -75,6 +75,12 @@ mod infograbber_std {
 pub use infograbber_std::*;
 
 pub struct StubSystemInfoGrabber;
+impl StubSystemInfoGrabber {
+    pub fn new() -> Self {
+        Self {}
+    }
+}
+
 impl SystemInfoGrabber for StubSystemInfoGrabber {
     fn check_cpu_usage(&mut self) -> Vec<u8> {
         Vec::new()

apps/hs/src/watchdog.rs

@@ -82,3 +82,46 @@ impl<'a> Watchdog for WatchdogRef<'a> {
         }
     }
 }
+
+#[cfg(feature = "rp2040")]
+mod watchdog_rp2040 {
+    use rp2040_hal::Watchdog;
+
+    pub struct Rp2040Watchdog {
+        wd: Watchdog,
+        time: u32,
+    }
+
+    impl Rp2040Watchdog {
+        pub fn new(wd: Watchdog) -> Self {
+            Self {
+                wd,
+                time: 10 * 1000000,
+            }
+        }
+    }
+
+    impl super::Watchdog for Rp2040Watchdog {
+        fn enable(&mut self) {
+            self.wd
+                .start(rp2040_hal::fugit::Duration::<u32, 1, 1000000>::from_ticks(
+                    self.time,
+                ));
+        }
+
+        fn disable(&mut self) {
+            self.wd.disable();
+        }
+
+        fn set_timeout(&mut self, time: i32) {
+            self.time = time as u32 * 1000000;
+        }
+
+        fn feed(&mut self) {
+            self.wd.feed();
+        }
+    }
+}
+
+#[cfg(feature = "rp2040")]
+pub use watchdog_rp2040::*;