Refactor WASM runner and logging functionality; add heartbeat task and improve initialization process

software/init.go

@@ -1,17 +0,0 @@
-package main
-
-// Declare a main function, this is the entrypoint into our go module
-// That will be run. In our example, we won't need this
-func main() {
-	_ = add(1, 2)
-}
-
-// This exports an add function.
-// It takes in two 32-bit integer values
-// And returns a 32-bit integer value.
-// To make this function callable from JavaScript,
-// we need to add the: "export add" comment above the function
-//export add
-func add(x int, y int) int {
-	return x + y
-}

software/init.zig

@@ -1,9 +1,10 @@
-extern "nova64" fn yield(timeout_ms: u32) void;
+const nova64 = @import("nova64.zig");
 
 pub fn main() void {
     _ = add(1, 2);
     while (true) {
-        yield(16); // Yield for 1 second
+        nova64.log("Hello from Zig!");
+        // nova64.yield(1000);
     }
 }
 

software/nova64.zig

@@ -0,0 +1,10 @@
+pub extern "nova64" fn nova64_yield(timeout_ms: u32) void;
+pub extern "nova64" fn nova64_log(message: [*]const u8) void;
+
+pub fn log(message: []const u8) void {
+    nova64_log(message.ptr);
+}
+
+pub fn yield(timeout_ms: u32) void {
+    nova64_yield(timeout_ms);
+}

software/tmp.zig

@@ -0,0 +1,5 @@
+extern "nova64" fn log(message: [*]const u8) void;
+
+pub fn main() void {
+    log(&"Hello from Zig!"[0]);
+}